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annotate libinterp/corefcn/gl-render.cc @ 17787:175b392e91fe

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Use GNU style coding conventions for code in libinterp/ * libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/ops.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/token.h, libinterp/version.cc: Use GNU style coding conventions for code in libinterp/
author Rik <rik@octave.org>
date Mon, 28 Oct 2013 19:51:46 -0700
parents d63878346099
children 6a71e5030df5
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13871b7de124 Import sources for OpenGL-based renderer.
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1 /*
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2
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3 Copyright (C) 2008-2013 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
13871b7de124 Import sources for OpenGL-based renderer.
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
13871b7de124 Import sources for OpenGL-based renderer.
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13871b7de124 Import sources for OpenGL-based renderer.
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
13871b7de124 Import sources for OpenGL-based renderer.
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #if defined (HAVE_OPENGL)
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28
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29 #include <iostream>
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31 #include <lo-mappers.h>
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32 #include "oct-locbuf.h"
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33 #include "oct-refcount.h"
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34 #include "gl-render.h"
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35 #include "txt-eng.h"
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36 #include "txt-eng-ft.h"
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38 #define LIGHT_MODE GL_FRONT_AND_BACK
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40 // Win32 API requires the CALLBACK attributes for
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41 // GLU callback functions. Define it to empty on
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42 // other platforms.
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43 #ifndef CALLBACK
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44 #define CALLBACK
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45 #endif
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46
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47 class
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48 opengl_texture
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49 {
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50 protected:
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51 class texture_rep
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52 {
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53 public:
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54 texture_rep (void)
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55 : id (), w (), h (), tw (), th (), tx (), ty (),
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56 valid (false), count (1)
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57 { }
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58
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59 texture_rep (GLuint id_arg, int w_arg, int h_arg, int tw_arg, int th_arg)
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60 : id (id_arg), w (w_arg), h (h_arg), tw (tw_arg), th (th_arg),
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61 tx (double(w)/tw), ty (double(h)/th), valid (true),
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62 count (1) { }
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63
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64 ~texture_rep (void)
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65 {
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66 if (valid)
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67 glDeleteTextures (1, &id);
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68 }
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69
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70 void bind (int mode) const
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71 { if (valid) glBindTexture (mode, id); }
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72
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73 void tex_coord (double q, double r) const
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74 { if (valid) glTexCoord2d (q*tx, r*ty); }
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75
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76 GLuint id;
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77 int w, h;
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78 int tw, th;
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79 double tx, ty;
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80 bool valid;
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81 octave_refcount<int> count;
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82 };
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83
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84 texture_rep *rep;
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85
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86 private:
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87 opengl_texture (texture_rep *_rep) : rep (_rep) { }
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88
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89 public:
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90 opengl_texture (void) : rep (new texture_rep ()) { }
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91
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92 opengl_texture (const opengl_texture& tx)
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93 : rep (tx.rep)
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94 {
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95 rep->count++;
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96 }
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97
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98 ~opengl_texture (void)
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99 {
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100 if (--rep->count == 0)
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101 delete rep;
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102 }
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103
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104 opengl_texture& operator = (const opengl_texture& tx)
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105 {
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106 if (--rep->count == 0)
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107 delete rep;
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108
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109 rep = tx.rep;
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110 rep->count++;
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111
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112 return *this;
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113 }
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114
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115 static opengl_texture create (const octave_value& data);
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116
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117 void bind (int mode = GL_TEXTURE_2D) const
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118 { rep->bind (mode); }
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119
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120 void tex_coord (double q, double r) const
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121 { rep->tex_coord (q, r); }
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122
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123 bool is_valid (void) const
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124 { return rep->valid; }
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125 };
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126
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127 static int
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128 next_power_of_2 (int n)
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129 {
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130 int m = 1;
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131
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132 while (m < n && m < std::numeric_limits<int>::max ())
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133 m <<= 1;
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134
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135 return m;
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136 }
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137
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138 opengl_texture
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139 opengl_texture::create (const octave_value& data)
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140 {
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141 opengl_texture retval;
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142
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143 dim_vector dv (data.dims ());
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144
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145 // Expect RGB data
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146 if (dv.length () == 3 && dv(2) == 3)
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147 {
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148 // FIXME: dim_vectors hold octave_idx_type values.
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149 // Should we check for dimensions larger than intmax?
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150 int h = dv(0), w = dv(1), tw, th;
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151 GLuint id;
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152 bool ok = true;
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153
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154 tw = next_power_of_2 (w);
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155 th = next_power_of_2 (w);
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156
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157 glGenTextures (1, &id);
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158 glBindTexture (GL_TEXTURE_2D, id);
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159
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160 if (data.is_double_type ())
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161 {
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162 const NDArray xdata = data.array_value ();
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163
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164 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th));
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165
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166 for (int i = 0; i < h; i++)
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167 {
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168 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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169 {
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170 a[idx] = xdata(i,j,0);
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171 a[idx+1] = xdata(i,j,1);
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172 a[idx+2] = xdata(i,j,2);
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173 }
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174 }
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175
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176 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB, GL_FLOAT, a);
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177 }
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178 else if (data.is_uint8_type ())
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179 {
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180 const uint8NDArray xdata = data.uint8_array_value ();
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181
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182 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th));
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183
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184 for (int i = 0; i < h; i++)
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185 {
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186 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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187 {
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188 a[idx] = xdata(i,j,0);
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189 a[idx+1] = xdata(i,j,1);
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190 a[idx+2] = xdata(i,j,2);
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191 }
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192 }
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193
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194 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
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195 GL_RGB, GL_UNSIGNED_BYTE, a);
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196 }
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197 else
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198 {
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199 ok = false;
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200 warning ("opengl_texture::create: invalid texture data type (expected double or uint8)");
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201 }
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202
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203 if (ok)
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204 {
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205 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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206 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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207
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208 if (glGetError () != GL_NO_ERROR)
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209 warning ("opengl_texture::create: OpenGL error while generating texture data");
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210 else
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211 retval = opengl_texture (new texture_rep (id, w, h, tw, th));
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212 }
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213 }
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214 else
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215 warning ("opengl_texture::create: invalid texture data size");
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216
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217 return retval;
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218 }
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219
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220 class
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221 opengl_tesselator
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222 {
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223 public:
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224 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
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225 typedef GLvoid (CALLBACK *fcn) (...);
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226 #else
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227 typedef void (CALLBACK *fcn) (void);
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228 #endif
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229
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230 public:
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231
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460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
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232 opengl_tesselator (void) : glu_tess (0), fill () { init (); }
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233
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234 virtual ~opengl_tesselator (void)
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235 { if (glu_tess) gluDeleteTess (glu_tess); }
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236
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237 void begin_polygon (bool filled = true)
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238 {
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239 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
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240 (filled ? GL_FALSE : GL_TRUE));
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241 fill = filled;
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242 gluTessBeginPolygon (glu_tess, this);
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243 }
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244
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245 void end_polygon (void) const
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246 { gluTessEndPolygon (glu_tess); }
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247
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248 void begin_contour (void) const
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249 { gluTessBeginContour (glu_tess); }
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250
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251 void end_contour (void) const
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252 { gluTessEndContour (glu_tess); }
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253
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254 void add_vertex (double *loc, void *data) const
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255 { gluTessVertex (glu_tess, loc, data); }
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256
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diff changeset
257 protected:
7870
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258 virtual void begin (GLenum /*type*/) { }
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259
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diff changeset
260 virtual void end (void) { }
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261
17651
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262 virtual void vertex (void * /*data*/) { }
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diff changeset
263
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diff changeset
264 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/,
b0f529c3671d gl-render.cc: Replace custom min function with std::min.
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diff changeset
265 GLfloat [4] /*w*/, void ** /*out_data*/) { }
7870
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266
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diff changeset
267 virtual void edge_flag (GLboolean /*flag*/) { }
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268
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diff changeset
269 virtual void error (GLenum err)
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270 { ::error ("OpenGL tesselation error (%d)", err); }
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271
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diff changeset
272 virtual void init (void)
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273 {
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diff changeset
274 glu_tess = gluNewTess ();
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275
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276 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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277 reinterpret_cast<fcn> (tess_begin));
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278 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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279 reinterpret_cast<fcn> (tess_end));
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diff changeset
280 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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diff changeset
281 reinterpret_cast<fcn> (tess_vertex));
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diff changeset
282 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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diff changeset
283 reinterpret_cast<fcn> (tess_combine));
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diff changeset
284 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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diff changeset
285 reinterpret_cast<fcn> (tess_edge_flag));
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diff changeset
286 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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diff changeset
287 reinterpret_cast<fcn> (tess_error));
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diff changeset
288 }
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289
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diff changeset
290 bool is_filled (void) const { return fill; }
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291
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diff changeset
292 private:
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diff changeset
293 static void CALLBACK tess_begin (GLenum type, void *t)
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294 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); }
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295
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diff changeset
296 static void CALLBACK tess_end (void *t)
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297 { reinterpret_cast<opengl_tesselator *> (t)->end (); }
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298
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diff changeset
299 static void CALLBACK tess_vertex (void *v, void *t)
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300 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); }
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301
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diff changeset
302 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
10315
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diff changeset
303 void **out, void *t)
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304 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); }
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305
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306 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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307 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); }
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diff changeset
308
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309 static void CALLBACK tess_error (GLenum err, void *t)
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310 { reinterpret_cast<opengl_tesselator *> (t)->error (err); }
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311
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diff changeset
312 private:
12122
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diff changeset
313
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diff changeset
314 // No copying!
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diff changeset
315
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diff changeset
316 opengl_tesselator (const opengl_tesselator&);
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diff changeset
317
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diff changeset
318 opengl_tesselator operator = (const opengl_tesselator&);
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319
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320 GLUtesselator *glu_tess;
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diff changeset
321 bool fill;
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diff changeset
322 };
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323
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diff changeset
324 class
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diff changeset
325 vertex_data
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diff changeset
326 {
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327 public:
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diff changeset
328 class vertex_data_rep
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329 {
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330 public:
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
331 Matrix coords;
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
332 Matrix color;
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diff changeset
333 Matrix normal;
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334 double alpha;
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335 float ambient;
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336 float diffuse;
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337 float specular;
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338 float specular_exp;
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339
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340 // reference counter
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Jaroslav Hajek <highegg@gmail.com>
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diff changeset
341 octave_refcount<int> count;
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342
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John W. Eaton <jwe@octave.org>
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343 vertex_data_rep (void)
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344 : coords (), color (), normal (), alpha (),
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345 ambient (), diffuse (), specular (), specular_exp (),count (1) { }
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346
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diff changeset
347 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& n,
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348 double a, float as, float ds, float ss, float se)
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349 : coords (c), color (col), normal (n), alpha (a),
b0f529c3671d gl-render.cc: Replace custom min function with std::min.
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diff changeset
350 ambient (as), diffuse (ds), specular (ss), specular_exp (se),
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diff changeset
351 count (1) { }
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352 };
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353
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354 private:
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355 vertex_data_rep *rep;
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356
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357 vertex_data_rep *nil_rep (void) const
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358 {
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359 static vertex_data_rep *nr = new vertex_data_rep ();
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360
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361 return nr;
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362 }
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363
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diff changeset
364 public:
7904
1fddd9b8e862 Fix nil_rep reference counting in gl-render.cc::vertex_data internal class
John W. Eaton <jwe@octave.org>
parents: 7874
diff changeset
365 vertex_data (void) : rep (nil_rep ())
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366 { rep->count++; }
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367
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diff changeset
368 vertex_data (const vertex_data& v) : rep (v.rep)
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369 { rep->count++; }
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370
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diff changeset
371 vertex_data (const Matrix& c, const Matrix& col, const Matrix& n,
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diff changeset
372 double a, float as, float ds, float ss, float se)
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373 : rep (new vertex_data_rep (c, col, n, a, as, ds, ss, se))
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374 { }
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375
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diff changeset
376 vertex_data (vertex_data_rep *new_rep)
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377 : rep (new_rep) { }
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diff changeset
378
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diff changeset
379 ~vertex_data (void)
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diff changeset
380 {
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diff changeset
381 if (--rep->count == 0)
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382 delete rep;
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diff changeset
383 }
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diff changeset
384
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
385 vertex_data& operator = (const vertex_data& v)
17787
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parents: 17744
diff changeset
386 {
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diff changeset
387 if (--rep->count == 0)
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diff changeset
388 delete rep;
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diff changeset
389
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diff changeset
390 rep = v.rep;
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diff changeset
391 rep->count++;
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diff changeset
392
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diff changeset
393 return *this;
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diff changeset
394 }
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diff changeset
395
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
396 vertex_data_rep *get_rep (void) const { return rep; }
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
397 };
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Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
398
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
399 class
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
400 opengl_renderer::patch_tesselator : public opengl_tesselator
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
401 {
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diff changeset
402 public:
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
403 patch_tesselator (opengl_renderer *r, int cmode, int lmode, int idx = 0)
17651
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Rik <rik@octave.org>
parents: 17602
diff changeset
404 : opengl_tesselator (), renderer (r),
b0f529c3671d gl-render.cc: Replace custom min function with std::min.
Rik <rik@octave.org>
parents: 17602
diff changeset
405 color_mode (cmode), light_mode (lmode), index (idx),
b0f529c3671d gl-render.cc: Replace custom min function with std::min.
Rik <rik@octave.org>
parents: 17602
diff changeset
406 first (true), tmp_vdata ()
12164
18e9a8da7d18 eliminate some -Weffc++ warnings
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 12126
diff changeset
407 { }
7833
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Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
408
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
409 protected:
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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diff changeset
410 void begin (GLenum type)
17787
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parents: 17744
diff changeset
411 {
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parents: 17744
diff changeset
412 //printf ("patch_tesselator::begin (%d)\n", type);
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parents: 17744
diff changeset
413 first = true;
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parents: 17744
diff changeset
414
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Rik <rik@octave.org>
parents: 17744
diff changeset
415 if (color_mode == 2 || light_mode == 2)
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diff changeset
416 glShadeModel (GL_SMOOTH);
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parents: 17744
diff changeset
417 else
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diff changeset
418 glShadeModel (GL_FLAT);
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diff changeset
419
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Rik <rik@octave.org>
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diff changeset
420 if (is_filled ())
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diff changeset
421 renderer->set_polygon_offset (true, 1+index);
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parents: 17744
diff changeset
422
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diff changeset
423 glBegin (type);
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parents: 17744
diff changeset
424 }
7833
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diff changeset
425
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
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diff changeset
426 void end (void)
17787
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parents: 17744
diff changeset
427 {
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parents: 17744
diff changeset
428 //printf ("patch_tesselator::end\n");
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diff changeset
429 glEnd ();
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diff changeset
430 renderer->set_polygon_offset (false);
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diff changeset
431 }
7833
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diff changeset
432
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
433 void vertex (void *data)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
434 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
435 vertex_data::vertex_data_rep *v
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
436 = reinterpret_cast<vertex_data::vertex_data_rep *> (data);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
437 //printf ("patch_tesselator::vertex (%g, %g, %g)\n", v->coords(0), v->coords(1), v->coords(2));
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
438
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
439 // FIXME: why did I need to keep the first vertex of the face
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
440 // in JHandles? I think it's related to the fact that the
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
441 // tessellation process might re-order the vertices, such that
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
442 // the first one you get here might not be the first one of the face;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
443 // but I can't figure out the actual reason.
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
444 if (color_mode > 0 && (first || color_mode == 2))
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
445 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
446 Matrix col = v->color;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
447
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
448 if (col.numel () == 3)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
449 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
450 glColor3dv (col.data ());
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
451 if (light_mode > 0)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
452 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
453 float buf[4] = { 0, 0, 0, 1 };
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
454
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
455 for (int k = 0; k < 3; k++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
456 buf[k] = (v->ambient * col(k));
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
457 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
458
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
459 for (int k = 0; k < 3; k++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
460 buf[k] = (v->diffuse * col(k));
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
461 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
462 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
463 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
464 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
465
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
466 if (light_mode > 0 && (first || light_mode == 2))
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
467 glNormal3dv (v->normal.data ());
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
468
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
469 glVertex3dv (v->coords.data ());
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
470
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
471 first = false;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
472 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
473
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
474 void combine (GLdouble xyz[3], void *data[4], GLfloat w[4],
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
475 void **out_data)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
476 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
477 //printf ("patch_tesselator::combine\n");
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
478
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
479 vertex_data::vertex_data_rep *v[4];
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
480 int vmax = 4;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
481
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
482 for (int i = 0; i < 4; i++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
483 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
484 v[i] = reinterpret_cast<vertex_data::vertex_data_rep *> (data[i]);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
485
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
486 if (vmax == 4 && ! v[i])
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
487 vmax = i;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
488 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
489
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
490 Matrix vv (1, 3, 0.0);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
491 Matrix cc;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
492 Matrix nn (1, 3, 0.0);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
493 double aa = 0.0;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
494
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
495 vv(0) = xyz[0];
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
496 vv(1) = xyz[1];
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
497 vv(2) = xyz[2];
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
498
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
499 if (v[0]->color.numel ())
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
500 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
501 cc.resize (1, 3, 0.0);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
502 for (int ic = 0; ic < 3; ic++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
503 for (int iv = 0; iv < vmax; iv++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
504 cc(ic) += (w[iv] * v[iv]->color (ic));
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
505 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
506
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
507 if (v[0]->normal.numel () > 0)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
508 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
509 for (int in = 0; in < 3; in++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
510 for (int iv = 0; iv < vmax; iv++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
511 nn(in) += (w[iv] * v[iv]->normal (in));
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
512 }
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
513
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
514 for (int iv = 0; iv < vmax; iv++)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
515 aa += (w[iv] * v[iv]->alpha);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
516
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
517 vertex_data new_v (vv, cc, nn, aa, v[0]->ambient, v[0]->diffuse,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
518 v[0]->specular, v[0]->specular_exp);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
519 tmp_vdata.push_back (new_v);
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
520
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
521 *out_data = new_v.get_rep ();
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
522 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
523
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
524 private:
12122
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
525
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
526 // No copying!
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
527
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
528 patch_tesselator (const patch_tesselator&);
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
529
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
530 patch_tesselator& operator = (const patch_tesselator&);
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
531
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
532 opengl_renderer *renderer;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
533 int color_mode; // 0: uni, 1: flat, 2: interp
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
534 int light_mode; // 0: none, 1: flat, 2: gouraud
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
535 int index;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
536 bool first;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
537 std::list<vertex_data> tmp_vdata;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
538 };
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
539
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
540 void
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
541 opengl_renderer::draw (const graphics_object& go, bool toplevel)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
542 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
543 if (! go.valid_object ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
544 return;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
545
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
546 const base_properties& props = go.get_properties ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
547
14838
1abb7c083171 Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 14138
diff changeset
548 if (! toolkit)
1abb7c083171 Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 14138
diff changeset
549 toolkit = props.get_toolkit ();
1abb7c083171 Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 14138
diff changeset
550
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
551 if (go.isa ("figure"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
552 draw_figure (dynamic_cast<const figure::properties&> (props));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
553 else if (go.isa ("axes"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
554 draw_axes (dynamic_cast<const axes::properties&> (props));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
555 else if (go.isa ("line"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
556 draw_line (dynamic_cast<const line::properties&> (props));
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
557 else if (go.isa ("surface"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
558 draw_surface (dynamic_cast<const surface::properties&> (props));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
559 else if (go.isa ("patch"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
560 draw_patch (dynamic_cast<const patch::properties&> (props));
7866
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
561 else if (go.isa ("hggroup"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
562 draw_hggroup (dynamic_cast<const hggroup::properties&> (props));
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
563 else if (go.isa ("text"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
564 draw_text (dynamic_cast<const text::properties&> (props));
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
565 else if (go.isa ("image"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
566 draw_image (dynamic_cast<const image::properties&> (props));
13703
22ce748da25f Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13281
diff changeset
567 else if (go.isa ("uimenu") || go.isa ("uicontrol")
22ce748da25f Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13281
diff changeset
568 || go.isa ("uicontextmenu") || go.isa ("uitoolbar")
22ce748da25f Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13281
diff changeset
569 || go.isa ("uipushtool") || go.isa ("uitoggletool"))
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
570 /* SKIP */;
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
571 else if (go.isa ("uipanel"))
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
572 {
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
573 if (toplevel)
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
574 draw_uipanel (dynamic_cast<const uipanel::properties&> (props), go);
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
575 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
576 else
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
577 {
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
578 warning ("opengl_renderer: cannot render object of type '%s'",
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
579 props.graphics_object_name ().c_str ());
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
580 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
581 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
582
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
583 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
584 opengl_renderer::draw_figure (const figure::properties& props)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
585 {
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
586 // Initialize OpenGL context
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
587
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
588 init_gl_context (props.is___enhanced__ (), props.get_color_rgb ());
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
589
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
590 // Draw children
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
591
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
592 draw (props.get_all_children (), false);
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
593 }
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
594
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
595 void
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
596 opengl_renderer::draw_uipanel (const uipanel::properties& props,
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
597 const graphics_object& go)
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
598 {
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
599 graphics_object fig = go.get_ancestor ("figure");
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
600 const figure::properties& figProps =
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
601 dynamic_cast<const figure::properties&> (fig.get_properties ());
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
602
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
603 // Initialize OpenGL context
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
604
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
605 init_gl_context (figProps.is___enhanced__ (),
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
606 props.get_backgroundcolor_rgb ());
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
607
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
608 // Draw children
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
609
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
610 draw (props.get_all_children (), false);
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
611 }
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
612
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
613 void
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
614 opengl_renderer::init_gl_context (bool enhanced, const Matrix& c)
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
615 {
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
616 // Initialize OpenGL context
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
617
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
618 glEnable (GL_DEPTH_TEST);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
619 glDepthFunc (GL_LEQUAL);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
620 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
621 glAlphaFunc (GL_GREATER, 0.0f);
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
622 glEnable (GL_NORMALIZE);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
623
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13219
diff changeset
624 if (enhanced)
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
625 {
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
626 glEnable (GL_BLEND);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
627 glEnable (GL_LINE_SMOOTH);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
628 }
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
629 else
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
630 {
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
631 glDisable (GL_BLEND);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
632 glDisable (GL_LINE_SMOOTH);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
633 }
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
634
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
635 // Clear background
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
636
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14838
diff changeset
637 if (c.length () >= 3)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
638 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
639 glClearColor (c(0), c(1), c(2), 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
640 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
641 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
642 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
643
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
644 void
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
645 opengl_renderer::render_grid (const std::string& gridstyle,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
646 const Matrix& ticks, double lim1, double lim2,
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
647 double p1, double p1N, double p2, double p2N,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
648 int xyz, bool is_3D)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
649 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
650 set_linestyle (gridstyle, true);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
651 glBegin (GL_LINES);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
652 for (int i = 0; i < ticks.numel (); i++)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
653 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
654 double val = ticks(i);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
655 if (lim1 <= val && val <= lim2)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
656 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
657 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
658 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
659 glVertex3d (val, p1N, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
660 glVertex3d (val, p1, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
661 if (is_3D)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
662 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
663 glVertex3d (val, p1, p2N);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
664 glVertex3d (val, p1, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
665 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
666 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
667 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
668 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
669 glVertex3d (p1N, val, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
670 glVertex3d (p1, val, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
671 if (is_3D)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
672 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
673 glVertex3d (p1, val, p2N);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
674 glVertex3d (p1, val, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
675 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
676 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
677 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
678 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
679 glVertex3d (p1N, p2, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
680 glVertex3d (p1, p2, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
681 glVertex3d (p1, p2N, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
682 glVertex3d (p1, p2, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
683 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
684 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
685 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
686 glEnd ();
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
687 set_linestyle ("-", true);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
688 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
689
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
690 void
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
691 opengl_renderer::render_tickmarks (const Matrix& ticks,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
692 double lim1, double lim2,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
693 double p1, double p1N,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
694 double p2, double p2N,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
695 double dx, double dy, double dz,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
696 int xyz, bool mirror)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
697 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
698 glBegin (GL_LINES);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
699
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
700 for (int i = 0; i < ticks.numel (); i++)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
701 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
702 double val = ticks(i);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
703
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
704 if (lim1 <= val && val <= lim2)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
705 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
706 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
707 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
708 glVertex3d (val, p1, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
709 glVertex3d (val, p1+dy, p2+dz);
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
710 if (mirror)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
711 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
712 glVertex3d (val, p1N, p2N);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
713 glVertex3d (val, p1N-dy, p2N-dz);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
714 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
715 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
716 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
717 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
718 glVertex3d (p1, val, p2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
719 glVertex3d (p1+dx, val, p2+dz);
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
720 if (mirror)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
721 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
722 glVertex3d (p1N, val, p2N);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
723 glVertex3d (p1N-dx, val, p2N-dz);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
724 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
725 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
726 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
727 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
728 glVertex3d (p1, p2, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
729 glVertex3d (p1+dx, p2+dy, val);
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
730 if (mirror)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
731 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
732 glVertex3d (p1N, p2N, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
733 glVertex3d (p1N-dx, p2N-dy, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
734 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
735 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
736 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
737 }
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
738
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
739 glEnd ();
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
740 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
741
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
742 void
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
743 opengl_renderer::render_ticktexts (const Matrix& ticks,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
744 const string_vector& ticklabels,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
745 double lim1, double lim2,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
746 double p1, double p2,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
747 int xyz, int ha, int va,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
748 int& wmax, int& hmax)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
749 {
16855
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
750 int nticks = ticks.numel ();
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
751 int nlabels = ticklabels.numel ();
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
752
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
753 if (nlabels == 0)
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
754 return;
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
755
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
756 for (int i = 0; i < nticks; i++)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
757 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
758 double val = ticks(i);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
759
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
760 if (lim1 <= val && val <= lim2)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
761 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
762 Matrix b;
16855
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
763
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
764 std::string label (ticklabels(i % nlabels));
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
765 label.erase (0, label.find_first_not_of (" "));
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
766 label = label.substr (0, label.find_last_not_of (" ")+1);
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
767
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
768 // FIXME: as tick text is transparent, shouldn't it be
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
769 // drawn after axes object, for correct rendering?
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
770 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
771 {
16855
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
772 b = render_text (label, val, p1, p2, ha, va);
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
773 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
774 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
775 {
16855
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
776 b = render_text (label, p1, val, p2, ha, va);
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
777 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
778 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
779 {
16855
359ac80ecb30 Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents: 15467
diff changeset
780 b = render_text (label, p1, p2, val, ha, va);
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
781 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
782
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
783 wmax = std::max (wmax, static_cast<int> (b(2)));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
784 hmax = std::max (hmax, static_cast<int> (b(3)));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
785 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
786 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
787 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
788
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
789 void
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
790 opengl_renderer::setup_opengl_transformation (const axes::properties& props)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
791 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
792 // setup OpenGL transformation
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
793
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
794 Matrix x_zlim = props.get_transform_zlim ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
795
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
796 xZ1 = x_zlim(0)-(x_zlim(1)-x_zlim(0))/2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
797 xZ2 = x_zlim(1)+(x_zlim(1)-x_zlim(0))/2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
798
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
799 Matrix x_mat1 = props.get_opengl_matrix_1 ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
800 Matrix x_mat2 = props.get_opengl_matrix_2 ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
801
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
802 #if defined (HAVE_FRAMEWORK_OPENGL)
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
803 GLint vw[4];
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
804 #else
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
805 int vw[4];
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
806 #endif
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
807
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
808 glGetIntegerv (GL_VIEWPORT, vw);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
809
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
810 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
811 glLoadIdentity ();
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
812 glScaled (1, 1, -1);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
813 glMultMatrixd (x_mat1.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
814 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
815 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
816 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
817 glMultMatrixd (x_mat2.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
818 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
819
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
820 glClear (GL_DEPTH_BUFFER_BIT);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
821
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
822 glDisable (GL_LINE_SMOOTH);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
823
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
824 // store axes transformation data
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
826 xform = props.get_transform ();
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
827 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
828
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
829 void
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
830 opengl_renderer::draw_axes_planes (const axes::properties& props)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
831 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
832 double xPlane = props.get_xPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
833 double yPlane = props.get_yPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
834 double zPlane = props.get_zPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
835 double xPlaneN = props.get_xPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
836 double yPlaneN = props.get_yPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
837 double zPlaneN = props.get_zPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
838
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
839 // Axes planes
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
840 Matrix axe_color = props.get_color_rgb ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
841 if (axe_color.numel () > 0 && props.is_visible ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
842 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
843 set_color (axe_color);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
844 set_polygon_offset (true, 2.5);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
845
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
846 glBegin (GL_QUADS);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
847
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
848 // X plane
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
849 glVertex3d (xPlane, yPlaneN, zPlaneN);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
850 glVertex3d (xPlane, yPlane, zPlaneN);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
851 glVertex3d (xPlane, yPlane, zPlane);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
852 glVertex3d (xPlane, yPlaneN, zPlane);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
853
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
854 // Y plane
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
855 glVertex3d (xPlaneN, yPlane, zPlaneN);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
856 glVertex3d (xPlane, yPlane, zPlaneN);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
857 glVertex3d (xPlane, yPlane, zPlane);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
858 glVertex3d (xPlaneN, yPlane, zPlane);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
859
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
860 // Z plane
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
861 glVertex3d (xPlaneN, yPlaneN, zPlane);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
862 glVertex3d (xPlane, yPlaneN, zPlane);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
863 glVertex3d (xPlane, yPlane, zPlane);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
864 glVertex3d (xPlaneN, yPlane, zPlane);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
865
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
866 glEnd ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
867
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
868 set_polygon_offset (false);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
869 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
870 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
871
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
872 void
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
873 opengl_renderer::draw_axes_boxes (const axes::properties& props)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
874 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
875 bool xySym = props.get_xySym ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
876 double xPlane = props.get_xPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
877 double yPlane = props.get_yPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
878 double zPlane = props.get_zPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
879 double xPlaneN = props.get_xPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
880 double yPlaneN = props.get_yPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
881 double zPlaneN = props.get_zPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
882 double xpTick = props.get_xpTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
883 double ypTick = props.get_ypTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
884 double zpTick = props.get_zpTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
885 double xpTickN = props.get_xpTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
886 double ypTickN = props.get_ypTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
887 double zpTickN = props.get_zpTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
888
13216
434e227b100b Improvements to plotyy.
Ben Abbott <bpabbott@mac.com>
parents: 13141
diff changeset
889 bool plotyy = (props.has_property ("__plotyy_axes__"));
12443
24b38afd6a45 fix plotyy bugs #31800, #32211
Konstantinos Poulios <logari81@googlemail.com>
parents: 12334
diff changeset
890
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
891 // Axes box
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
892
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
893 set_linestyle ("-", true);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
894 set_linewidth (props.get_linewidth ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
895
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
896 if (props.is_visible ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
897 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
898 glBegin (GL_LINES);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
899
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
900 // X box
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
901 set_color (props.get_xcolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
902 glVertex3d (xPlaneN, ypTick, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
903 glVertex3d (xPlane, ypTick, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
904
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
905 if (props.is_box ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
906 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
907 glVertex3d (xPlaneN, ypTickN, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
908 glVertex3d (xPlane, ypTickN, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
909 glVertex3d (xPlaneN, ypTickN, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
910 glVertex3d (xPlane, ypTickN, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
911 glVertex3d (xPlaneN, ypTick, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
912 glVertex3d (xPlane, ypTick, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
913 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
914
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
915 // Y box
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
916 set_color (props.get_ycolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
917 glVertex3d (xpTick, yPlaneN, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
918 glVertex3d (xpTick, yPlane, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
919
12443
24b38afd6a45 fix plotyy bugs #31800, #32211
Konstantinos Poulios <logari81@googlemail.com>
parents: 12334
diff changeset
920 if (props.is_box () && ! plotyy)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
921 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
922 glVertex3d (xpTickN, yPlaneN, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
923 glVertex3d (xpTickN, yPlane, zpTick);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
924 glVertex3d (xpTickN, yPlaneN, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
925 glVertex3d (xpTickN, yPlane, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
926 glVertex3d (xpTick, yPlaneN, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
927 glVertex3d (xpTick, yPlane, zpTickN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
928 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
929
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
930 // Z box
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
931 set_color (props.get_zcolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
932
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
933 if (xySym)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
934 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
935 glVertex3d (xPlaneN, yPlane, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
936 glVertex3d (xPlaneN, yPlane, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
937 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
938 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
939 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
940 glVertex3d (xPlane, yPlaneN, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
941 glVertex3d (xPlane, yPlaneN, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
942 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
943
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
944 if (props.is_box ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
945 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
946 glVertex3d (xPlane, yPlane, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
947 glVertex3d (xPlane, yPlane, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
948
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
949 if (xySym)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
950 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
951 glVertex3d (xPlane, yPlaneN, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
952 glVertex3d (xPlane, yPlaneN, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
953 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
954 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
955 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
956 glVertex3d (xPlaneN, yPlane, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
957 glVertex3d (xPlaneN, yPlane, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
958 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
959
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
960 glVertex3d (xPlaneN, yPlaneN, zPlaneN);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
961 glVertex3d (xPlaneN, yPlaneN, zPlane);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
962 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
963
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
964 glEnd ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
965 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
966 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
967
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
968 void
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
969 opengl_renderer::draw_axes_x_grid (const axes::properties& props)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
970 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
971 int xstate = props.get_xstate ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
972 int zstate = props.get_zstate ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
973 bool x2Dtop = props.get_x2Dtop ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
974 bool layer2Dtop = props.get_layer2Dtop ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
975 bool xyzSym = props.get_xyzSym ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
976 bool nearhoriz = props.get_nearhoriz ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
977 double xticklen = props.get_xticklen ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
978 double xtickoffset = props.get_xtickoffset ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
979 double fy = props.get_fy ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
980 double fz = props.get_fz ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
981 double x_min = props.get_x_min ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
982 double x_max = props.get_x_max ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
983 double yPlane = props.get_yPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
984 double yPlaneN = props.get_yPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
985 double ypTick = props.get_ypTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
986 double ypTickN = props.get_ypTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
987 double zPlane = props.get_zPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
988 double zPlaneN = props.get_zPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
989 double zpTick = props.get_zpTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
990 double zpTickN = props.get_zpTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
991
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
992 // X grid
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
993
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
994 if (props.is_visible () && xstate != AXE_DEPTH_DIR)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
995 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
996 std::string gridstyle = props.get_gridlinestyle ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
997 std::string minorgridstyle = props.get_minorgridlinestyle ();
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
998 bool do_xgrid = (props.is_xgrid () && (gridstyle != "none"));
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
999 bool do_xminorgrid = (props.is_xminorgrid ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1000 && (minorgridstyle != "none"));
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1001 bool do_xminortick = props.is_xminortick ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1002 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1003 Matrix xmticks = xform.xscale (props.get_xmtick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1004 string_vector xticklabels = props.get_xticklabel ().all_strings ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1005 int wmax = 0, hmax = 0;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1006 bool tick_along_z = nearhoriz || xisinf (fy);
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1007 bool mirror = props.is_box () && xstate != AXE_ANY_DIR;
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1008
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1009 set_color (props.get_xcolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1010
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1011 // grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1012 if (do_xgrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1013 render_grid (gridstyle, xticks, x_min, x_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1014 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1015 zPlaneN, 0, (zstate != AXE_DEPTH_DIR));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1016
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1017 // tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1018 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1019 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1020 render_tickmarks (xticks, x_min, x_max, ypTick, ypTick,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1021 zpTick, zpTickN, 0., 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1022 signum (zpTick-zpTickN)*fz*xticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1023 0, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1024 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1025 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1026 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1027 render_tickmarks (xticks, x_min, x_max, ypTick, ypTickN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1028 zpTick, zpTick, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1029 signum (ypTick-ypTickN)*fy*xticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1030 0., 0, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1031 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1032
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1033 // tick texts
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1034 if (xticklabels.numel () > 0)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1035 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1036 int halign = (xstate == AXE_HORZ_DIR ? 1 : (xyzSym ? 0 : 2));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1037 int valign = (xstate == AXE_VERT_DIR ? 1 : (x2Dtop ? 0 : 2));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1038
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1039 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1040 render_ticktexts (xticks, xticklabels, x_min, x_max, ypTick,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1041 zpTick+signum (zpTick-zpTickN)*fz*xtickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1042 0, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1043 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1044 render_ticktexts (xticks, xticklabels, x_min, x_max,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1045 ypTick+signum (ypTick-ypTickN)*fy*xtickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1046 zpTick, 0, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1047 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1048
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1049 // minor grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1050 if (do_xminorgrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1051 render_grid (minorgridstyle, xmticks, x_min, x_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1052 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1053 zPlaneN, 0, (zstate != AXE_DEPTH_DIR));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1054
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1055 // minor tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1056 if (do_xminortick)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1057 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1058 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1059 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTick,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1060 zpTick, zpTickN, 0., 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1061 signum (zpTick-zpTickN)*fz*xticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1062 0, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1063 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1064 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTickN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1065 zpTick, zpTick, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1066 signum (ypTick-ypTickN)*fy*xticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1067 0., 0, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1068 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1069
12334
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1070 gh_manager::get_object (props.get_xlabel ()).set ("visible", "on");
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1071 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1072 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1073 gh_manager::get_object (props.get_xlabel ()).set ("visible", "off");
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1074 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1075
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1076 void
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1077 opengl_renderer::draw_axes_y_grid (const axes::properties& props)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1078 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1079 int ystate = props.get_ystate ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1080 int zstate = props.get_zstate ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1081 bool y2Dright = props.get_y2Dright ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1082 bool layer2Dtop = props.get_layer2Dtop ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1083 bool xyzSym = props.get_xyzSym ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1084 bool nearhoriz = props.get_nearhoriz ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1085 double yticklen = props.get_yticklen ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1086 double ytickoffset = props.get_ytickoffset ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1087 double fx = props.get_fx ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1088 double fz = props.get_fz ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1089 double xPlane = props.get_xPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1090 double xPlaneN = props.get_xPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1091 double xpTick = props.get_xpTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1092 double xpTickN = props.get_xpTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1093 double y_min = props.get_y_min ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1094 double y_max = props.get_y_max ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1095 double zPlane = props.get_zPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1096 double zPlaneN = props.get_zPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1097 double zpTick = props.get_zpTick ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1098 double zpTickN = props.get_zpTickN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1099
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1100 // Y grid
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1101
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1102 if (ystate != AXE_DEPTH_DIR && props.is_visible ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1103 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1104 std::string gridstyle = props.get_gridlinestyle ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1105 std::string minorgridstyle = props.get_minorgridlinestyle ();
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1106 bool do_ygrid = (props.is_ygrid () && (gridstyle != "none"));
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1107 bool do_yminorgrid = (props.is_yminorgrid ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1108 && (minorgridstyle != "none"));
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1109 bool do_yminortick = props.is_yminortick ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1110 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1111 Matrix ymticks = xform.yscale (props.get_ymtick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1112 string_vector yticklabels = props.get_yticklabel ().all_strings ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1113 int wmax = 0, hmax = 0;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1114 bool tick_along_z = nearhoriz || xisinf (fx);
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1115 bool mirror = props.is_box () && ystate != AXE_ANY_DIR
13216
434e227b100b Improvements to plotyy.
Ben Abbott <bpabbott@mac.com>
parents: 13141
diff changeset
1116 && (! props.has_property ("__plotyy_axes__"));
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1117
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1118 set_color (props.get_ycolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1119
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1120 // grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1121 if (do_ygrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1122 render_grid (gridstyle, yticks, y_min, y_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1123 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1124 zPlaneN, 1, (zstate != AXE_DEPTH_DIR));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1125
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1126 // tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1127 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1128 render_tickmarks (yticks, y_min, y_max, xpTick, xpTick,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1129 zpTick, zpTickN, 0., 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1130 signum (zpTick-zpTickN)*fz*yticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1131 1, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1132 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1133 render_tickmarks (yticks, y_min, y_max, xpTick, xpTickN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1134 zpTick, zpTick,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1135 signum (xPlaneN-xPlane)*fx*yticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1136 0., 0., 1, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1137
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1138 // tick texts
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1139 if (yticklabels.numel () > 0)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1140 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1141 int halign = (ystate == AXE_HORZ_DIR
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1142 ? 1 : (!xyzSym || y2Dright ? 0 : 2));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1143 int valign = (ystate == AXE_VERT_DIR ? 1 : 2);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1144
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1145 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1146 render_ticktexts (yticks, yticklabels, y_min, y_max, xpTick,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1147 zpTick+signum (zpTick-zpTickN)*fz*ytickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1148 1, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1149 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1150 render_ticktexts (yticks, yticklabels, y_min, y_max,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1151 xpTick+signum (xpTick-xpTickN)*fx*ytickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1152 zpTick, 1, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1153 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1154
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1155 // minor grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1156 if (do_yminorgrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1157 render_grid (minorgridstyle, ymticks, y_min, y_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1158 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1159 zPlaneN, 1, (zstate != AXE_DEPTH_DIR));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1160
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1161 // minor tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1162 if (do_yminortick)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1163 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1164 if (tick_along_z)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1165 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTick,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1166 zpTick, zpTickN, 0., 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1167 signum (zpTick-zpTickN)*fz*yticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1168 1, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1169 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1170 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTickN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1171 zpTick, zpTick,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1172 signum (xpTick-xpTickN)*fx*yticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1173 0., 0., 1, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1174 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1175
12334
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1176 gh_manager::get_object (props.get_ylabel ()).set ("visible", "on");
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1177 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1178 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1179 gh_manager::get_object (props.get_ylabel ()).set ("visible", "off");
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1180 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1181
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1182 void
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1183 opengl_renderer::draw_axes_z_grid (const axes::properties& props)
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1184 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1185 int zstate = props.get_zstate ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1186 bool xySym = props.get_xySym ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1187 bool zSign = props.get_zSign ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1188 double zticklen = props.get_zticklen ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1189 double ztickoffset = props.get_ztickoffset ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1190 double fx = props.get_fx ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1191 double fy = props.get_fy ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1192 double xPlane = props.get_xPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1193 double xPlaneN = props.get_xPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1194 double yPlane = props.get_yPlane ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1195 double yPlaneN = props.get_yPlaneN ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1196 double z_min = props.get_z_min ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1197 double z_max = props.get_z_max ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1198
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1199 // Z Grid
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1200
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1201 if (zstate != AXE_DEPTH_DIR && props.is_visible ())
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1202 {
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1203 std::string gridstyle = props.get_gridlinestyle ();
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1204 std::string minorgridstyle = props.get_minorgridlinestyle ();
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1205 bool do_zgrid = (props.is_zgrid () && (gridstyle != "none"));
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1206 bool do_zminorgrid = (props.is_zminorgrid ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1207 && (minorgridstyle != "none"));
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1208 bool do_zminortick = props.is_zminortick ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1209 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1210 Matrix zmticks = xform.zscale (props.get_zmtick ().matrix_value ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1211 string_vector zticklabels = props.get_zticklabel ().all_strings ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1212 int wmax = 0, hmax = 0;
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1213 bool mirror = props.is_box () && zstate != AXE_ANY_DIR;
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1214
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1215 set_color (props.get_zcolor_rgb ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1216
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1217 // grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1218 if (do_zgrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1219 render_grid (gridstyle, zticks, z_min, z_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1220 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1221
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1222 // tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1223 if (xySym)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1224 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1225 if (xisinf (fy))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1226 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1227 yPlane, yPlane,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1228 signum (xPlaneN-xPlane)*fx*zticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1229 0., 0., 2, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1230 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1231 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlaneN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1232 yPlane, yPlane, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1233 signum (yPlane-yPlaneN)*fy*zticklen,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1234 0., 2, false);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1235 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1236 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1237 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1238 if (xisinf (fx))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1239 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1240 yPlaneN, yPlane, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1241 signum (yPlaneN-yPlane)*fy*zticklen,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1242 0., 2, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1243 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1244 render_tickmarks (zticks, z_min, z_max, xPlane, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1245 yPlaneN, yPlane,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1246 signum (xPlane-xPlaneN)*fx*zticklen,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1247 0., 0., 2, false);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1248 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1249
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1250 // FIXME: tick texts
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1251 if (zticklabels.numel () > 0)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1252 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1253 int halign = 2;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1254 int valign = (zstate == AXE_VERT_DIR ? 1 : (zSign ? 3 : 2));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1255
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1256 if (xySym)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1257 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1258 if (xisinf (fy))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1259 render_ticktexts (zticks, zticklabels, z_min, z_max,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1260 xPlaneN+signum (xPlaneN-xPlane)*fx*ztickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1261 yPlane, 2, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1262 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1263 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1264 yPlane+signum (yPlane-yPlaneN)*fy*ztickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1265 2, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1266 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1267 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1268 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1269 if (xisinf (fx))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1270 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1271 yPlaneN+signum (yPlaneN-yPlane)*fy*ztickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1272 2, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1273 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1274 render_ticktexts (zticks, zticklabels, z_min, z_max,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1275 xPlane+signum (xPlane-xPlaneN)*fx*ztickoffset,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1276 yPlaneN, 2, halign, valign, wmax, hmax);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1277 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1278 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1279
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1280 // minor grid lines
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1281 if (do_zminorgrid)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1282 render_grid (minorgridstyle, zmticks, z_min, z_max,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1283 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1284
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1285 // minor tick marks
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1286 if (do_zminortick)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1287 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1288 if (xySym)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1289 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1290 if (xisinf (fy))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1291 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1292 yPlane, yPlane,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1293 signum (xPlaneN-xPlane)*fx*zticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1294 0., 0., 2, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1295 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1296 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlaneN,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1297 yPlane, yPlane, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1298 signum (yPlane-yPlaneN)*fy*zticklen/2,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1299 0., 2, false);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1300 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1301 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1302 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1303 if (xisinf (fx))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1304 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1305 yPlaneN, yPlane, 0.,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1306 signum (yPlaneN-yPlane)*fy*zticklen/2,
12684
abfcb5d5641b Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents: 12446
diff changeset
1307 0., 2, mirror);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1308 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1309 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1310 yPlaneN, yPlaneN,
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
1311 signum (xPlane-xPlaneN)*fx*zticklen/2,
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1312 0., 0., 2, false);
13141
e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 12965
diff changeset
1313 }
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1314 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1315
12334
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1316 gh_manager::get_object (props.get_zlabel ()).set ("visible", "on");
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1317 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1318 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1319 gh_manager::get_object (props.get_zlabel ()).set ("visible", "off");
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1320 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1322 void
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1323 opengl_renderer::draw_axes_children (const axes::properties& props)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1324 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1325 // Children
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1326
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1327 GLboolean antialias;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1328 glGetBooleanv (GL_LINE_SMOOTH, &antialias);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1329
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1330 if (antialias == GL_TRUE)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1331 glEnable (GL_LINE_SMOOTH);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1332
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1333 Matrix children = props.get_all_children ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1334 std::list<graphics_object> obj_list;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1335 std::list<graphics_object>::iterator it;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1336
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1337 // 1st pass: draw light objects
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1338
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1339 // Start with the last element of the array of child objects to
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1340 // display them in the oder they were added to the array.
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1341
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1342 for (octave_idx_type i = children.numel () - 1; i >= 0; i--)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1343 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1344 graphics_object go = gh_manager::get_object (children (i));
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1345
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1346 if (go.get_properties ().is_visible ())
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1347 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1348 if (go.isa ("light"))
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1349 draw (go);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1350 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1351 obj_list.push_back (go);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1352 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1353 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1354
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1355 // 2nd pass: draw other objects (with units set to "data")
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1356
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1357 it = obj_list.begin ();
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1358 while (it != obj_list.end ())
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1359 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1360 graphics_object go = (*it);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1361
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1362 // FIXME: check whether object has "units" property and it is set
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1363 // to "data"
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1364 if (! go.isa ("text") || go.get ("units").string_value () == "data")
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1365 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1366 set_clipping (go.get_properties ().is_clipping ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1367 draw (go);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1368
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1369 it = obj_list.erase (it);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1370 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1371 else
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1372 it++;
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1373 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1374
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1375 // 3rd pass: draw remaining objects
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1376
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1377 glDisable (GL_DEPTH_TEST);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1378
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1379 for (it = obj_list.begin (); it != obj_list.end (); it++)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1380 {
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1381 graphics_object go = (*it);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1382
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1383 set_clipping (go.get_properties ().is_clipping ());
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1384 draw (go);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1385 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1386
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1387 glEnable (GL_DEPTH_TEST);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1388
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1389 set_clipping (false);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1390
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1391 // FIXME: finalize rendering (transparency processing)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1392 // FIXME: draw zoom box, if needed
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1393 }
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1394
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1395 void
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1396 opengl_renderer::draw_axes (const axes::properties& props)
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1397 {
17726
d449f4668b72 Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents: 17651
diff changeset
1398 static double floatmax = std::numeric_limits<float>::max ();
d449f4668b72 Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents: 17651
diff changeset
1399
12334
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1400 double x_min = props.get_x_min ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1401 double x_max = props.get_x_max ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1402 double y_min = props.get_y_min ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1403 double y_max = props.get_y_max ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1404 double z_min = props.get_z_min ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1405 double z_max = props.get_z_max ();
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1406
17732
dcc88366f94b Print warning and abort FLTK plot if data values < -maxfloat (bug #40246)
Rik <rik@octave.org>
parents: 17728
diff changeset
1407 if (x_max > floatmax || y_max > floatmax || z_max > floatmax
dcc88366f94b Print warning and abort FLTK plot if data values < -maxfloat (bug #40246)
Rik <rik@octave.org>
parents: 17728
diff changeset
1408 || x_min < -floatmax || y_min < -floatmax || z_min < -floatmax)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1409 {
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1410 warning ("gl-render: data values greater than float capacity. (1) Scale data, or (2) Use gnuplot");
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1411 return;
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1412 }
17726
d449f4668b72 Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents: 17651
diff changeset
1413
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1414 setup_opengl_transformation (props);
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1415
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1416 // draw axes object
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1417
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1418 draw_axes_planes (props);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1419 draw_axes_boxes (props);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1420
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1421 set_font (props);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1422
12327
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1423 draw_axes_x_grid (props);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1424 draw_axes_y_grid (props);
2ad37783bf01 Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents: 12321
diff changeset
1425 draw_axes_z_grid (props);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1426
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1427 set_linestyle ("-");
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1428
12334
63dc132a1000 Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents: 12333
diff changeset
1429 set_clipbox (x_min, x_max, y_min, y_max, z_min, z_max);
12321
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1430
6ba28900706b opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents: 12174
diff changeset
1431 draw_axes_children (props);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1432 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1433
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1434 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
1435 opengl_renderer::draw_line (const line::properties& props)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1436 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1437 Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1438 Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1439 Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1440
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1441 bool has_z = (z.numel () > 0);
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1442 int n = static_cast<int> (std::min (std::min (x.numel (), y.numel ()),
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1443 (has_z ? z.numel ()
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1444 : std::numeric_limits<int>::max ())));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1445 octave_uint8 clip_mask = (props.is_clipping () ? 0x7F : 0x40), clip_ok (0x40);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1446
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1447 std::vector<octave_uint8> clip (n);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1448
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1449 if (has_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1450 for (int i = 0; i < n; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1451 clip[i] = (clip_code (x(i), y(i), z(i)) & clip_mask);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1452 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1453 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1454 double z_mid = (zmin+zmax)/2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1455
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1456 for (int i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1457 clip[i] = (clip_code (x(i), y(i), z_mid) & clip_mask);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1458 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1459
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1460 if (! props.linestyle_is ("none"))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1461 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1462 set_color (props.get_color_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1463 set_linestyle (props.get_linestyle (), false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1464 set_linewidth (props.get_linewidth ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1465
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1466 if (has_z)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1467 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1468 bool flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1469
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1470 for (int i = 1; i < n; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1471 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1472 if ((clip[i-1] & clip[i]) == clip_ok)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1473 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1474 if (! flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1475 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1476 flag = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1477 glBegin (GL_LINE_STRIP);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1478 glVertex3d (x(i-1), y(i-1), z(i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1479 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1480 glVertex3d (x(i), y(i), z(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1481 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1482 else if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1483 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1484 flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1485 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1486 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1487 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1488
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1489 if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1490 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1491 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1492 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1493 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1494 bool flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1495
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1496 for (int i = 1; i < n; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1497 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1498 if ((clip[i-1] & clip[i]) == clip_ok)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1499 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1500 if (! flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1501 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1502 flag = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1503 glBegin (GL_LINE_STRIP);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1504 glVertex2d (x(i-1), y(i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1505 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1506 glVertex2d (x(i), y(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1507 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1508 else if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1509 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1510 flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1511 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1512 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1513 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1514
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1515 if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1516 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1517 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1518
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1519 set_linewidth (0.5);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1520 set_linestyle ("-");
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1521 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1522
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1523 set_clipping (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1524
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1525 if (! props.marker_is ("none") &&
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1526 ! (props.markeredgecolor_is ("none")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1527 && props.markerfacecolor_is ("none")))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1528 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1529 Matrix lc, fc;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1530
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1531 if (props.markeredgecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1532 lc = props.get_color_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1533 else if (! props.markeredgecolor_is ("none"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1534 lc = props.get_markeredgecolor_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1535
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1536 if (props.markerfacecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1537 fc = props.get_color_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1538 else if (! props.markerfacecolor_is ("none"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1539 fc = props.get_markerfacecolor_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1540
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1541 init_marker (props.get_marker (), props.get_markersize (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1542 props.get_linewidth ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1543
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1544 for (int i = 0; i < n; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1545 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1546 if (clip[i] == clip_ok)
11266
be710ed252ff gl-render.cc (opengl_renderer::draw_line): layer markers in 2D plots
Daisuke TAKAGO <takago@neptune.kanazawa-it.ac.jp>
parents: 11209
diff changeset
1547 draw_marker (x(i), y(i),
be710ed252ff gl-render.cc (opengl_renderer::draw_line): layer markers in 2D plots
Daisuke TAKAGO <takago@neptune.kanazawa-it.ac.jp>
parents: 11209
diff changeset
1548 has_z ? z(i) : static_cast<double> (i) / n,
be710ed252ff gl-render.cc (opengl_renderer::draw_line): layer markers in 2D plots
Daisuke TAKAGO <takago@neptune.kanazawa-it.ac.jp>
parents: 11209
diff changeset
1549 lc, fc);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1550 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1551
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1552 end_marker ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1553 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1554
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1555 set_clipping (props.is_clipping ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1556 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1557
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1558 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
1559 opengl_renderer::draw_surface (const surface::properties& props)
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1560 {
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1561 const Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1562 const Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1563 const Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1564
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1565 int zr = z.rows (), zc = z.columns ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1566
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1567 NDArray c;
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1568 const NDArray n = props.get_vertexnormals ().array_value ();
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1569
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1570 // FIXME: handle transparency
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1571 Matrix a;
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1572
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1573 if (props.facelighting_is ("phong") || props.edgelighting_is ("phong"))
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1574 warning ("opengl_renderer::draw: phong light model not supported");
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1575
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1576 int fc_mode = (props.facecolor_is_rgb () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1577 (props.facecolor_is ("flat") ? 1 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1578 (props.facecolor_is ("interp") ? 2 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1579 (props.facecolor_is ("texturemap") ? 3 : -1))));
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1580 int fl_mode = (props.facelighting_is ("none") ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1581 (props.facelighting_is ("flat") ? 1 : 2));
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
1582 int fa_mode = (props.facealpha_is_double () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1583 (props.facealpha_is ("flat") ? 1 : 2));
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1584 int ec_mode = (props.edgecolor_is_rgb () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1585 (props.edgecolor_is ("flat") ? 1 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1586 (props.edgecolor_is ("interp") ? 2 : -1)));
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1587 int el_mode = (props.edgelighting_is ("none") ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1588 (props.edgelighting_is ("flat") ? 1 : 2));
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
1589 int ea_mode = (props.edgealpha_is_double () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1590 (props.edgealpha_is ("flat") ? 1 : 2));
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1591
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1592 Matrix fcolor = (fc_mode == 3 ? Matrix (1, 3, 1.0)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1593 : props.get_facecolor_rgb ());
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1594 Matrix ecolor = props.get_edgecolor_rgb ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1595
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1596 float as = props.get_ambientstrength ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1597 float ds = props.get_diffusestrength ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1598 float ss = props.get_specularstrength ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1599 float se = props.get_specularexponent ();
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1600 float cb[4] = { 0.0, 0.0, 0.0, 1.0 };
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1601 double d = 1.0;
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1602
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1603 opengl_texture tex;
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1604
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1605 int i1, i2, j1, j2;
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1606 bool x_mat = (x.rows () == z.rows ());
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1607 bool y_mat = (y.columns () == z.columns ());
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1608
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1609 i1 = i2 = j1 = j2 = 0;
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1610
17558
e48a22b94727 Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents: 17269
diff changeset
1611 if ((fc_mode > 0 && fc_mode < 3) || ec_mode > 0)
e48a22b94727 Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents: 17269
diff changeset
1612 c = props.get_color_data ().array_value ();
e48a22b94727 Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents: 17269
diff changeset
1613
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1614 boolMatrix clip (z.dims (), false);
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1615
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1616 for (int i = 0; i < zr; i++)
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1617 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1618 if (x_mat)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1619 i1 = i;
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1620
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1621 for (int j = 0; j < zc; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1622 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1623 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1624 j1 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1625
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1626 clip(i,j) = is_nan_or_inf (x(i1,j), y(i,j1), z(i,j));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1627 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1628 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1629
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1630 if (fa_mode > 0 || ea_mode > 0)
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1631 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1632 // FIXME: implement alphadata conversion
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1633 //a = props.get_alpha_data ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1634 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1635
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1636 if (fl_mode > 0 || el_mode > 0)
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1637 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1638 float buf[4] = { ss, ss, ss, 1 };
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1639
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1640 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1641 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1642 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1643
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1644 // FIXME: good candidate for caching, transfering pixel
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1645 // data to OpenGL is time consuming.
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1646 if (fc_mode == 3)
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1647 tex = opengl_texture::create (props.get_color_data ());
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1648
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1649 if (! props.facecolor_is ("none"))
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1650 {
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
1651 if (props.get_facealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1652 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1653 if (fc_mode == 0 || fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1654 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1655 glColor3dv (fcolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1656 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1657 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1658 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1659 cb[i] = as * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1660 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1661
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1662 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1663 cb[i] = ds * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1664 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1665 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1666 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1667
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1668 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1669 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1670 glShadeModel ((fc_mode == 2 || fl_mode == 2) ? GL_SMOOTH : GL_FLAT);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1671 set_polygon_offset (true, 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1672 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1673 glEnable (GL_TEXTURE_2D);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1674
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1675 for (int i = 1; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1676 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1677 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1678 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1679 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1680 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1681 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1682
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1683 for (int j = 1; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1684 {
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1685
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1686 if (clip(j-1, i-1) || clip(j, i-1)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1687 || clip(j-1, i) || clip(j, i))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1688 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1689
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1690 if (fc_mode == 1)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1691 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1692 // "flat" only needs color at lower-left vertex
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1693 if (! xfinite (c(j-1,i-1)))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1694 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1695 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1696 else if (fc_mode == 2)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1697 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1698 // "interp" needs valid color at all 4 vertices
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1699 if (! (xfinite (c(j-1, i-1)) && xfinite (c(j, i-1))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1700 && xfinite (c(j-1, i)) && xfinite (c(j, i))))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1701 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1702 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1703
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1704 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1705 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1706 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1707 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1708 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1709
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1710 glBegin (GL_QUADS);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1711
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1712 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1713 if (fc_mode == 3)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1714 tex.tex_coord (double (i-1) / (zc-1),
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1715 double (j-1) / (zr-1));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1716 else if (fc_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1717 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1718 // FIXME: is there a smarter way to do this?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1719 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1720 cb[k] = c(j-1, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1721 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1722
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1723 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1724 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1725 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1726 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1727 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1728
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1729 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1730 cb[k] = ds * c(j-1, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1731 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1732 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1733 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1734 if (fl_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1735 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1736 d = sqrt (n(j-1,i-1,0) * n(j-1,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1737 + n(j-1,i-1,1) * n(j-1,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1738 + n(j-1,i-1,2) * n(j-1,i-1,2));
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1739 glNormal3d (n(j-1,i-1,0)/d,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1740 n(j-1,i-1,1)/d,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1741 n(j-1,i-1,2)/d);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1742 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1743 glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1744
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1745 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1746 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1747 tex.tex_coord (double (i) / (zc-1), double (j-1) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1748 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1749 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1750 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1751 cb[k] = c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1752 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1753
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1754 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1755 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1756 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1757 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1758 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1759
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1760 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1761 cb[k] = ds * c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1762 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1763 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1764 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1765
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1766 if (fl_mode == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1767 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1768 d = sqrt (n(j-1,i,0) * n(j-1,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1769 + n(j-1,i,1) * n(j-1,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1770 + n(j-1,i,2) * n(j-1,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1771 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1772 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1773
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1774 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1775
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1776 // Vertex 3
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1777 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1778 tex.tex_coord (double (i) / (zc-1), double (j) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1779 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1780 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1781 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1782 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1783 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1784
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1785 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1786 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1787 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1788 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1789 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1790
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1791 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1792 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1793 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1794 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1795 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1796 if (fl_mode == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1797 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1798 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1799 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1800 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1801 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1802 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1803 glVertex3d (x(j2,i), y(j,i2), z(j,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1804
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1805 // Vertex 4
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1806 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1807 tex.tex_coord (double (i-1) / (zc-1), double (j) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1808 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1809 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1810 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1811 cb[k] = c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1812 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1813
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1814 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1815 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1816 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1817 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1818 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1819
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1820 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1821 cb[k] = ds * c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1822 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1823 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1824 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1825 if (fl_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1826 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1827 d = sqrt (n(j,i-1,0) * n(j,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1828 + n(j,i-1,1) * n(j,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1829 + n(j,i-1,2) * n(j,i-1,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1830 glNormal3d (n(j,i-1,0)/d, n(j,i-1,1)/d, n(j,i-1,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1831 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1832 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1833
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1834 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1835 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1836 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1837
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1838 set_polygon_offset (false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1839 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1840 glDisable (GL_TEXTURE_2D);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1841
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1842 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1843 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1844 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1845 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1846 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1847 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1848 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1849 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1850
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1851 if (! props.edgecolor_is ("none"))
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1852 {
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
1853 if (props.get_edgealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1854 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1855 if (ec_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1856 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1857 glColor3dv (ecolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1858 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1859 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1860 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1861 cb[i] = as * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1862 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1863
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1864 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1865 cb[i] = ds * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1866 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1867 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1868 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1869
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1870 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1871 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1872 glShadeModel ((ec_mode == 2 || el_mode == 2) ? GL_SMOOTH : GL_FLAT);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1873
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1874 set_linestyle (props.get_linestyle (), false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1875 set_linewidth (props.get_linewidth ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1876
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1877 // Mesh along Y-axis
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1878
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1879 if (props.meshstyle_is ("both") || props.meshstyle_is ("column"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1880 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1881 for (int i = 0; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1882 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1883 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1884 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1885 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1886 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1887 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1888
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1889 for (int j = 1; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1890 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1891 if (clip(j-1,i) || clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1892 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1893
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1894 if (ec_mode == 1)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1895 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1896 // "flat" only needs color at lower-left vertex
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1897 if (! xfinite (c(j-1,i)))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1898 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1899 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1900 else if (ec_mode == 2)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1901 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1902 // "interp" needs valid color at both vertices
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1903 if (! (xfinite (c(j-1, i)) && xfinite (c(j, i))))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1904 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1905 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1906
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1907 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1908 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1909 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1910 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1911 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1912
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1913 glBegin (GL_LINES);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1914
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1915 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1916 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1917 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1918 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1919 cb[k] = c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1920 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1921
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1922 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1923 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1924 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1925 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1926 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1927
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1928 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1929 cb[k] = ds * c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1930 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1931 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1932 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1933 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1934 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1935 d = sqrt (n(j-1,i,0) * n(j-1,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1936 + n(j-1,i,1) * n(j-1,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1937 + n(j-1,i,2) * n(j-1,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1938 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1939 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1940 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1941
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1942 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1943 if (ec_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1944 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1945 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1946 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1947 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1948
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1949 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1950 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1951 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1952 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1953 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1954
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1955 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1956 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1957 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1958 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1959 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1960 if (el_mode == 2)
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1961 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1962 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1963 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1964 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1965 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1966 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1967 glVertex3d (x(j2,i), y(j,i2), z(j,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1968
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1969 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1970 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1971 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1972 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1973
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1974 // Mesh along X-axis
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1975
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1976 if (props.meshstyle_is ("both") || props.meshstyle_is ("row"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1977 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1978 for (int j = 0; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1979 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1980 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1981 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1982 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1983 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1984 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1985
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1986 for (int i = 1; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1987 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1988 if (clip(j,i-1) || clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1989 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1990
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1991 if (ec_mode == 1)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1992 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1993 // "flat" only needs color at lower-left vertex
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1994 if (! xfinite (c(j,i-1)))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1995 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1996 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1997 else if (ec_mode == 2)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1998 {
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
1999 // "interp" needs valid color at both vertices
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2000 if (! (xfinite (c(j, i-1)) && xfinite (c(j, i))))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2001 continue;
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2002 }
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2003
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2004 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2005 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2006 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2007 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2008 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2009
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2010 glBegin (GL_LINES);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2011
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2012 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2013 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2014 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2015 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2016 cb[k] = c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2017 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2018
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2019 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2020 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2021 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2022 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2023 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2024
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2025 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2026 cb[k] = ds * c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2027 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2028 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2029 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2030 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2031 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2032 d = sqrt (n(j,i-1,0) * n(j,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2033 + n(j,i-1,1) * n(j,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2034 + n(j,i-1,2) * n(j,i-1,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2035 glNormal3d (n(j,i-1,0)/d, n(j,i-1,1)/d, n(j,i-1,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2036 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2037 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2038
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2039 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2040 if (ec_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2041 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2042 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2043 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2044 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2045
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2046 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2047 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2048 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2049 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2050 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2051
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2052 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2053 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2054 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2055 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2056 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2057 if (el_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2058 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2059 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2060 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2061 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2062 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2063 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2064 glVertex3d (x(j2,i), y(j,i2), z(j,i));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2065
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2066 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2067 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2068 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2069 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2070
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2071 set_linestyle ("-");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2072 set_linewidth (0.5);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2073
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2074 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2075 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2076 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2077 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2078 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2079 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2080 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2081 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2082
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2083 if (! props.marker_is ("none") &&
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2084 ! (props.markeredgecolor_is ("none")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2085 && props.markerfacecolor_is ("none")))
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2086 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2087 // FIXME: check how transparency should be handled in markers
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2088 // FIXME: check what to do with marker facecolor set to auto
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2089 // and facecolor set to none.
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2090
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2091 bool do_edge = ! props.markeredgecolor_is ("none");
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2092 bool do_face = ! props.markerfacecolor_is ("none");
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2093
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2094 Matrix mecolor = props.get_markeredgecolor_rgb ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2095 Matrix mfcolor = props.get_markerfacecolor_rgb ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2096 Matrix cc (1, 3, 0.0);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2097
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2098 if (mecolor.numel () == 0 && props.markeredgecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2099 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2100 mecolor = props.get_edgecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2101 do_edge = ! props.edgecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2102 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2103
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2104 if (mfcolor.numel () == 0 && props.markerfacecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2105 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2106 mfcolor = props.get_facecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2107 do_face = ! props.facecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2108 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2109
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2110 if ((mecolor.numel () == 0 || mfcolor.numel () == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2111 && c.numel () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2112 c = props.get_color_data ().array_value ();
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2113
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2114 init_marker (props.get_marker (), props.get_markersize (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2115 props.get_linewidth ());
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2116
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2117 for (int i = 0; i < zc; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2118 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2119 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2120 i1 = i;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2121
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2122 for (int j = 0; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2123 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2124 if (clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2125 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2126
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2127 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2128 j1 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2129
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2130 if ((do_edge && mecolor.numel () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2131 || (do_face && mfcolor.numel () == 0))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2132 {
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2133 if (! xfinite (c(j,i)))
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2134 continue; // Skip NaNs in color data
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2135
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2136 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2137 cc(k) = c(j,i,k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2138 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2139
17589
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2140 Matrix lc = (do_edge ? (mecolor.numel () == 0 ? cc : mecolor)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2141 : Matrix ());
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2142 Matrix fc = (do_face ? (mfcolor.numel () == 0 ? cc : mfcolor)
c3aadd228c37 Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents: 17558
diff changeset
2143 : Matrix ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2144
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2145 draw_marker (x(j1,i), y(j,i1), z(j,i), lc, fc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2146 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2147 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2148
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2149 end_marker ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2150 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2151 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2152
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2153 // FIXME: global optimization (rendering, data structures...), there
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2154 // is probably a smarter/faster/less-memory-consuming way to do this.
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2155 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2156 opengl_renderer::draw_patch (const patch::properties &props)
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2157 {
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2158 const Matrix f = props.get_faces ().matrix_value ();
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2159 const Matrix v = xform.scale (props.get_vertices ().matrix_value ());
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2160 Matrix c;
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2161 const Matrix n = props.get_vertexnormals ().matrix_value ();
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2162 Matrix a;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2163
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2164 int nv = v.rows ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2165 // int vmax = v.columns ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2166 int nf = f.rows ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2167 int fcmax = f.columns ();
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2168
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2169 bool has_z = (v.columns () > 2);
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2170 bool has_facecolor = false;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2171 bool has_facealpha = false;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2172
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2173 int fc_mode = ((props.facecolor_is ("none")
11168
36442102c340 Fix treatment of facevertexcdata if facecolor is 'none' with the fltk backend
David Bateman <dbateman@free.fr>
parents: 11166
diff changeset
2174 || props.facecolor_is_rgb ()) ? 0 :
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2175 (props.facecolor_is ("flat") ? 1 : 2));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2176 int fl_mode = (props.facelighting_is ("none") ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2177 (props.facelighting_is ("flat") ? 1 : 2));
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
2178 int fa_mode = (props.facealpha_is_double () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2179 (props.facealpha_is ("flat") ? 1 : 2));
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2180 int ec_mode = ((props.edgecolor_is ("none")
11168
36442102c340 Fix treatment of facevertexcdata if facecolor is 'none' with the fltk backend
David Bateman <dbateman@free.fr>
parents: 11166
diff changeset
2181 || props.edgecolor_is_rgb ()) ? 0 :
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2182 (props.edgecolor_is ("flat") ? 1 : 2));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2183 int el_mode = (props.edgelighting_is ("none") ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2184 (props.edgelighting_is ("flat") ? 1 : 2));
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
2185 int ea_mode = (props.edgealpha_is_double () ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2186 (props.edgealpha_is ("flat") ? 1 : 2));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2187
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2188 Matrix fcolor = props.get_facecolor_rgb ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2189 Matrix ecolor = props.get_edgecolor_rgb ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2190
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2191 float as = props.get_ambientstrength ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2192 float ds = props.get_diffusestrength ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2193 float ss = props.get_specularstrength ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2194 float se = props.get_specularexponent ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2195
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2196 boolMatrix clip (1, nv, false);
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2197
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2198 if (has_z)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2199 for (int i = 0; i < nv; i++)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2200 clip(i) = is_nan_or_inf (v(i,0), v(i,1), v(i,2));
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2201 else
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2202 for (int i = 0; i < nv; i++)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2203 clip(i) = is_nan_or_inf (v(i,0), v(i,1), 0);
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2204
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2205 boolMatrix clip_f (1, nf, false);
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
2206 Array<int> count_f (dim_vector (nf, 1), 0);
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2207
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2208 for (int i = 0; i < nf; i++)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2209 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2210 bool fclip = false;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2211 int count = 0;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2212
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2213 for (int j = 0; j < fcmax && ! xisnan (f(i,j)); j++, count++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2214 fclip = (fclip || clip(int (f(i,j) - 1)));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2215
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2216 clip_f(i) = fclip;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2217 count_f(i) = count;
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2218 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2219
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2220 if (fc_mode > 0 || ec_mode > 0)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2221 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2222 c = props.get_color_data ().matrix_value ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2223
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2224 if (c.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2225 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2226 // Single color specifications, we can simplify a little bit
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2227
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2228 if (fc_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2229 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2230 fcolor = c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2231 fc_mode = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2232 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2233
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2234 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2235 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2236 ecolor = c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2237 ec_mode = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2238 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2239
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2240 c = Matrix ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2241 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2242 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2243 has_facecolor = ((c.numel () > 0) && (c.rows () == f.rows ()));
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2244 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2245
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2246 if (fa_mode > 0 || ea_mode > 0)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2247 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2248 // FIXME: retrieve alpha data from patch object
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2249 //a = props.get_alpha_data ();
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2250 has_facealpha = ((a.numel () > 0) && (a.rows () == f.rows ()));
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2251 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2252
7924
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7914
diff changeset
2253 octave_idx_type fr = f.rows ();
7914
e998e81224b5 Various compilation fixes for MSVC.
John W. Eaton <jwe@octave.org>
parents: 7907
diff changeset
2254 std::vector<vertex_data> vdata (f.numel ());
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2255
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2256 for (int i = 0; i < nf; i++)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2257 for (int j = 0; j < count_f(i); j++)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2258 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2259 int idx = int (f(i,j) - 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2260
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2261 Matrix vv (1, 3, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2262 Matrix cc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2263 Matrix nn(1, 3, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2264 double aa = 1.0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2265
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2266 vv(0) = v(idx,0); vv(1) = v(idx,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2267 if (has_z)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2268 vv(2) = v(idx,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2269 // FIXME: uncomment when patch object has normal computation
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2270 //nn(0) = n(idx,0); nn(1) = n(idx,1); nn(2) = n(idx,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2271 if (c.numel () > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2272 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2273 cc.resize (1, 3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2274 if (has_facecolor)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2275 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2276 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2277 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2278 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2279 if (a.numel () > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2280 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2281 if (has_facealpha)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2282 aa = a(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2283 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2284 aa = a(idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2285 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2286
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2287 vdata[i+j*fr] =
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2288 vertex_data (vv, cc, nn, aa, as, ds, ss, se);
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2289 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2290
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2291 if (fl_mode > 0 || el_mode > 0)
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2292 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2293 float buf[4] = { ss, ss, ss, 1 };
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2294
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2295 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2296 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2297 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2298
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2299 if (! props.facecolor_is ("none"))
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2300 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2301 // FIXME: adapt to double-radio property
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
2302 if (props.get_facealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2303 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2304 if (fc_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2305 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2306 glColor3dv (fcolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2307 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2308 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2309 float cb[4] = { 0, 0, 0, 1 };
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2310
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2311 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2312 cb[i] = (as * fcolor(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2313 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2314
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2315 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2316 cb[i] = ds * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2317 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2318 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2319 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2320
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2321 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2322 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2323
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2324 // FIXME: use __index__ property from patch object
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2325 patch_tesselator tess (this, fc_mode, fl_mode, 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2326
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2327 for (int i = 0; i < nf; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2328 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2329 if (clip_f(i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2330 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2331
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2332 tess.begin_polygon (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2333 tess.begin_contour ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2334
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2335 for (int j = 0; j < count_f(i); j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2336 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2337 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2338
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2339 tess.add_vertex (vv->coords.fortran_vec (), vv);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2340 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2341
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2342 tess.end_contour ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2343 tess.end_polygon ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2344 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2345
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2346 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2347 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2348 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2349 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2350 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2351 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2352 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2353 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2354
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2355 if (! props.edgecolor_is ("none"))
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2356 {
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2357 // FIXME: adapt to double-radio property
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
2358 if (props.get_edgealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2359 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2360 if (ec_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2361 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2362 glColor3dv (ecolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2363 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2364 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2365 float cb[4] = { 0, 0, 0, 1 };
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2366
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2367 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2368 cb[i] = (as * ecolor(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2369 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2370
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2371 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2372 cb[i] = ds * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2373 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2374 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2375 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2376
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2377 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2378 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2379
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2380 set_linestyle (props.get_linestyle (), false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2381 set_linewidth (props.get_linewidth ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2382
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2383
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2384 // FIXME: use __index__ property from patch object; should we
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2385 // offset patch contour as well?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2386 patch_tesselator tess (this, ec_mode, el_mode);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2387
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2388 for (int i = 0; i < nf; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2389 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2390 if (clip_f(i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2391 {
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2392 // This is an unclosed contour. Draw it as a line
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2393 bool flag = false;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2394
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2395 for (int j = 0; j < count_f(i); j++)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2396 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2397 if (! clip(int (f(i,j) - 1)))
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2398 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2399 vertex_data::vertex_data_rep *vv
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2400 = vdata[i+j*fr].get_rep ();
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2401 const Matrix m = vv->coords;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2402 if (! flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2403 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2404 flag = true;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2405 glBegin (GL_LINE_STRIP);
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2406 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2407 glVertex3d (m(0), m(1), m(2));
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2408 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2409 else if (flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2410 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2411 flag = false;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2412 glEnd ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2413 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2414 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2415
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2416 if (flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2417 glEnd ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2418 }
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2419 else
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2420 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2421 tess.begin_polygon (false);
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2422 tess.begin_contour ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2423
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2424 for (int j = 0; j < count_f(i); j++)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2425 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2426 vertex_data::vertex_data_rep *vv
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2427 = vdata[i+j*fr].get_rep ();
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2428 tess.add_vertex (vv->coords.fortran_vec (), vv);
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2429 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2430
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2431 tess.end_contour ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2432 tess.end_polygon ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2433 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2434 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2435
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2436 set_linestyle ("-");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2437 set_linewidth (0.5);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2438
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2439 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2440 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2441 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2442 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2443 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2444 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2445 }
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2446 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2447
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2448 if (! props.marker_is ("none")
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2449 && ! (props.markeredgecolor_is ("none")
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2450 && props.markerfacecolor_is ("none")))
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2451 {
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2452 bool do_edge = ! props.markeredgecolor_is ("none");
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2453 bool do_face = ! props.markerfacecolor_is ("none");
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2454
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2455 Matrix mecolor = props.get_markeredgecolor_rgb ();
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2456 Matrix mfcolor = props.get_markerfacecolor_rgb ();
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2457
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2458 bool has_markerfacecolor = false;
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2459
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2460 if ((mecolor.numel () == 0 && ! props.markeredgecolor_is ("none"))
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2461 || (mfcolor.numel () == 0 && ! props.markerfacecolor_is ("none")))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2462 {
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2463 Matrix mc = props.get_color_data ().matrix_value ();
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2464
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2465 if (mc.rows () == 1)
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2466 {
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2467 // Single color specifications, we can simplify a little bit
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2468
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2469 if (mfcolor.numel () == 0
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2470 && ! props.markerfacecolor_is ("none"))
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2471 mfcolor = mc;
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2472
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2473 if (mecolor.numel () == 0
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2474 && ! props.markeredgecolor_is ("none"))
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2475 mecolor = mc;
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2476 }
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2477 else
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2478 {
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2479 if (c.numel () == 0)
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2480 c = props.get_color_data ().matrix_value ();
13141
e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 12965
diff changeset
2481 has_markerfacecolor = ((c.numel () > 0)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2482 && (c.rows () == f.rows ()));
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2483 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2484 }
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2485
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2486
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2487 init_marker (props.get_marker (), props.get_markersize (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2488 props.get_linewidth ());
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2489
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2490 for (int i = 0; i < nf; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2491 for (int j = 0; j < count_f(i); j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2492 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2493 int idx = int (f(i,j) - 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2494
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2495 if (clip(idx))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2496 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2497
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2498 Matrix cc;
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2499 if (c.numel () > 0)
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2500 {
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2501 cc.resize (1, 3);
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2502 if (has_markerfacecolor)
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2503 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2504 else
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2505 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2506 }
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2507
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2508 Matrix lc = (do_edge ? (mecolor.numel () == 0 ? cc : mecolor)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2509 : Matrix ());
12446
f899f451fe76 Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents: 12443
diff changeset
2510 Matrix fc = (do_face ? (mfcolor.numel () == 0 ? cc : mfcolor)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2511 : Matrix ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2512
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2513 draw_marker (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0), lc, fc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2514 }
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2515
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2516 end_marker ();
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2517 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2518 }
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
2519
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2520 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2521 opengl_renderer::draw_hggroup (const hggroup::properties &props)
7866
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2522 {
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2523 draw (props.get_children ());
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2524 }
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2525
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2526 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2527 opengl_renderer::draw_text (const text::properties& props)
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2528 {
12965
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12684
diff changeset
2529 if (props.get_string ().is_empty ())
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2530 return;
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2531
13961
0fea4cf22f88 restore legend text with OpenGL + FLTK graphics (bug #34907)
John W. Eaton <jwe@octave.org>
parents: 13758
diff changeset
2532 Matrix pos = xform.scale (props.get_data_position ());
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2533 const Matrix bbox = props.get_extent_matrix ();
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2534
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2535 // FIXME: handle margin and surrounding box
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2536 bool blend = glIsEnabled (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2537
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2538 glEnable (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2539 glEnable (GL_ALPHA_TEST);
13961
0fea4cf22f88 restore legend text with OpenGL + FLTK graphics (bug #34907)
John W. Eaton <jwe@octave.org>
parents: 13758
diff changeset
2540 glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0);
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2541 glBitmap (0, 0, 0, 0, bbox(0), bbox(1), 0);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2542 glDrawPixels (bbox(2), bbox(3),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2543 GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ());
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2544 glDisable (GL_ALPHA_TEST);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2545 if (! blend)
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2546 glDisable (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2547
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2548 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2549
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2550 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2551 opengl_renderer::draw_image (const image::properties& props)
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2552 {
9884
fed4aad2cdca handle indexed images in opengl renderer
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9834
diff changeset
2553 octave_value cdata = props.get_color_data ();
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2554 dim_vector dv (cdata.dims ());
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2555 int h = dv(0), w = dv(1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2556
11093
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2557 Matrix x = props.get_xdata ().matrix_value ();
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2558 Matrix y = props.get_ydata ().matrix_value ();
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2559
15069
7a3957ca99c3 Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14861
diff changeset
2560 // Someone wants us to draw an empty image? No way.
7a3957ca99c3 Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14861
diff changeset
2561 if (x.is_empty () || y.is_empty ())
7a3957ca99c3 Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14861
diff changeset
2562 return;
7a3957ca99c3 Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14861
diff changeset
2563
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2564 if (w > 1 && x(1) == x(0))
11093
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2565 x(1) = x(1) + (w-1);
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2566
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2567 if (h > 1 && y(1) == y(0))
11093
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2568 y(1) = y(1) + (h-1);
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2569
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2570 const ColumnVector p0 = xform.transform (x(0), y(0), 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2571 const ColumnVector p1 = xform.transform (x(1), y(1), 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2572
17727
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2573 if (xisnan (p0(0)) || xisnan (p0(1)) || xisnan (p1(0)) || xisnan (p1(1)))
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2574 {
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2575 warning ("gl-render: image x,y data too large to draw");
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2576 return;
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2577 }
36d646ead233 Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents: 17726
diff changeset
2578
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2579 // image pixel size in screen pixel units
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2580 float pix_dx, pix_dy;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2581 // image pixel size in normalized units
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2582 float nor_dx, nor_dy;
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2583
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2584 if (w > 1)
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2585 {
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2586 pix_dx = (p1(0) - p0(0))/(w-1);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2587 nor_dx = (x(1) - x(0))/(w-1);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2588 }
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2589 else
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2590 {
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2591 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0);
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2592 pix_dx = p1w(0) - p0(0);
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2593 nor_dx = 1;
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2594 }
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2595
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2596 if (h > 1)
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2597 {
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2598 pix_dy = (p1(1) - p0(1))/(h-1);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2599 nor_dy = (y(1) - y(0))/(h-1);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2600 }
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2601 else
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2602 {
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2603 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0);
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2604 pix_dy = p1h(1) - p0(1);
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2605 nor_dy = 1;
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2606 }
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2607
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2608
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2609 // OpenGL won't draw the image if it's origin is outside the
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2610 // viewport/clipping plane so we must do the clipping
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2611 // ourselfes - only draw part of the image
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2612
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2613 int j0 = 0, j1 = w;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2614 int i0 = 0, i1 = h;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2615
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2616 float im_xmin = x(0) - nor_dx/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2617 float im_xmax = x(1) + nor_dx/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2618 float im_ymin = y(0) - nor_dy/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2619 float im_ymax = y(1) + nor_dy/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2620 if (props.is_clipping ()) // clip to axes
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2621 {
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2622 if (im_xmin < xmin)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2623 j0 += (xmin - im_xmin)/nor_dx + 1;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2624 if (im_xmax > xmax)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2625 j1 -= (im_xmax - xmax)/nor_dx ;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2626
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2627 if (im_ymin < ymin)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2628 i0 += (ymin - im_ymin)/nor_dy + 1;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2629 if (im_ymax > ymax)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2630 i1 -= (im_ymax - ymax)/nor_dy;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2631 }
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2632 else // clip to viewport
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2633 {
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2634 GLfloat vp[4];
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2635 glGetFloatv (GL_VIEWPORT, vp);
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
2636 // FIXME: actually add the code to do it!
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2637
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2638 }
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2639
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2640 if (i0 >= i1 || j0 >= j1)
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2641 return;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2642
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2643 glPixelZoom (pix_dx, -pix_dy);
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2644 glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0);
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2645
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2646 // by default this is 4
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2647 glPixelStorei (GL_UNPACK_ALIGNMENT,1);
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2648
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2649 // Expect RGB data
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2650 if (dv.length () == 3 && dv(2) == 3)
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2651 {
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2652 if (cdata.is_double_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2653 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2654 const NDArray xcdata = cdata.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2655
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2656 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2657
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2658 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2659 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2660 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2661 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2662 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2663 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2664 a[idx+2] = xcdata(i,j,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2665 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2666 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2667
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2668 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_FLOAT, a);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2669
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2670 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2671 else if (cdata.is_uint16_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2672 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2673 const uint16NDArray xcdata = cdata.uint16_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2674
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2675 OCTAVE_LOCAL_BUFFER (GLushort, a, 3*(j1-j0)*(i1-i0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2676
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2677 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2678 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2679 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2680 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2681 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2682 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2683 a[idx+2] = xcdata(i,j,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2684 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2685 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2686
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2687 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_UNSIGNED_SHORT, a);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2688
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2689 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2690 else if (cdata.is_uint8_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2691 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2692 const uint8NDArray xcdata = cdata.uint8_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2693
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2694 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2695
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2696 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2697 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2698 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2699 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2700 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2701 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2702 a[idx+2] = xcdata(i,j,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2703 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2704 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2705
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2706 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_UNSIGNED_BYTE, a);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2707 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2708 else
13219
cf5ebc0e47e4 fix warnings for unused but set variables and shadowed variables
John W. Eaton <jwe@octave.org>
parents: 13216
diff changeset
2709 warning ("opengl_texture::draw: invalid image data type (expected double, uint16, or uint8)");
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2710 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2711 else
13219
cf5ebc0e47e4 fix warnings for unused but set variables and shadowed variables
John W. Eaton <jwe@octave.org>
parents: 13216
diff changeset
2712 warning ("opengl_texture::draw: invalid image size (expected n*m*3 or n*m)");
cf5ebc0e47e4 fix warnings for unused but set variables and shadowed variables
John W. Eaton <jwe@octave.org>
parents: 13216
diff changeset
2713
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2714 glPixelZoom (1, 1);
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2715 }
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2716
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2717 void
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2718 opengl_renderer::set_viewport (int w, int h)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2719 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2720 glViewport (0, 0, w, h);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2721 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2722
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2723 void
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2724 opengl_renderer::draw_pixels (GLsizei width, GLsizei height, GLenum format,
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2725 GLenum type, const GLvoid *data)
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2726 {
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2727 glDrawPixels (width, height, format, type, data);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2728 }
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2729
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2730 void
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2731 opengl_renderer::set_color (const Matrix& c)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2732 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2733 glColor3dv (c.data ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2734 #if HAVE_FREETYPE
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2735 text_renderer.set_color (c);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2736 #endif
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2737 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2738
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2739 void
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2740 opengl_renderer::set_font (const base_properties& props)
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2741 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2742 #if HAVE_FREETYPE
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2743 text_renderer.set_font (props.get ("fontname").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2744 props.get ("fontweight").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2745 props.get ("fontangle").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2746 props.get ("fontsize").double_value ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2747 #endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2748 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2749
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2750 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2751 opengl_renderer::set_polygon_offset (bool on, double offset)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2752 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2753 if (on)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2754 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2755 glPolygonOffset (offset, offset);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2756 glEnable (GL_POLYGON_OFFSET_FILL);
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2757 glEnable (GL_POLYGON_OFFSET_LINE);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2758 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2759 else
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2760 {
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2761 glDisable (GL_POLYGON_OFFSET_FILL);
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2762 glDisable (GL_POLYGON_OFFSET_LINE);
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2763 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2764 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2765
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2766 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2767 opengl_renderer::set_linewidth (float w)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2768 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2769 glLineWidth (w);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2770 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2771
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2772 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2773 opengl_renderer::set_linestyle (const std::string& s, bool use_stipple)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2774 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2775 bool solid = false;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2776
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2777 if (s == "-")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2778 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2779 glLineStipple (1, static_cast<unsigned short> (0xFFFF));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2780 solid = true;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2781 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2782 else if (s == ":")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2783 glLineStipple (1, static_cast<unsigned short> (0x8888));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2784 else if (s == "--")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2785 glLineStipple (1, static_cast<unsigned short> (0x0FFF));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2786 else if (s == "-.")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2787 glLineStipple (1, static_cast<unsigned short> (0x020F));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2788 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2789 glLineStipple (1, static_cast<unsigned short> (0x0000));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2790
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2791 if (solid && ! use_stipple)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2792 glDisable (GL_LINE_STIPPLE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2793 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2794 glEnable (GL_LINE_STIPPLE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2795 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2796
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2797 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2798 opengl_renderer::set_clipbox (double x1, double x2, double y1, double y2,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2799 double z1, double z2)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2800 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2801 double dx = (x2-x1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2802 double dy = (y2-y1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2803 double dz = (z2-z1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2804
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2805 x1 -= 0.001*dx; x2 += 0.001*dx;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2806 y1 -= 0.001*dy; y2 += 0.001*dy;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2807 z1 -= 0.001*dz; z2 += 0.001*dz;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2808
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2809 ColumnVector p (4, 0.0);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2810
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2811 p(0) = -1; p(3) = x2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2812 glClipPlane (GL_CLIP_PLANE0, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2813 p(0) = 1; p(3) = -x1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2814 glClipPlane (GL_CLIP_PLANE1, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2815 p(0) = 0; p(1) = -1; p(3) = y2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2816 glClipPlane (GL_CLIP_PLANE2, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2817 p(1) = 1; p(3) = -y1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2818 glClipPlane (GL_CLIP_PLANE3, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2819 p(1) = 0; p(2) = -1; p(3) = z2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2820 glClipPlane (GL_CLIP_PLANE4, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2821 p(2) = 1; p(3) = -z1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2822 glClipPlane (GL_CLIP_PLANE5, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2823
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2824 xmin = x1; xmax = x2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2825 ymin = y1; ymax = y2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2826 zmin = z1; zmax = z2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2827 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2828
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2829 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2830 opengl_renderer::set_clipping (bool enable)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2831 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2832 bool has_clipping = (glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2833
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2834 if (enable != has_clipping)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2835 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2836 if (enable)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2837 for (int i = 0; i < 6; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2838 glEnable (GL_CLIP_PLANE0+i);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2839 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2840 for (int i = 0; i < 6; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2841 glDisable (GL_CLIP_PLANE0+i);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2842 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2843 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2844
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2845 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2846 opengl_renderer::init_marker (const std::string& m, double size, float width)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2847 {
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
2848 #if defined (HAVE_FRAMEWORK_OPENGL)
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
2849 GLint vw[4];
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
2850 #else
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2851 int vw[4];
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8674
diff changeset
2852 #endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2853
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2854 glGetIntegerv (GL_VIEWPORT, vw);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2855
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2856 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2857 glPushMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2858 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2859 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2860 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2861 glPushMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2862
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2863 set_clipping (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2864 set_linewidth (width);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2865
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2866 marker_id = make_marker_list (m, size, false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2867 filled_marker_id = make_marker_list (m, size, true);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2868 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2869
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2870 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2871 opengl_renderer::end_marker (void)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2872 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2873 glDeleteLists (marker_id, 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2874 glDeleteLists (filled_marker_id, 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2875
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2876 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2877 glPopMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2878 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2879 glPopMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2880 set_linewidth (0.5f);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2881 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2882
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2883 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2884 opengl_renderer::draw_marker (double x, double y, double z,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2885 const Matrix& lc, const Matrix& fc)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2886 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2887 ColumnVector tmp = xform.transform (x, y, z, false);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2888
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2889 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2890 glTranslated (tmp(0), tmp(1), -tmp(2));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2891
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2892 if (filled_marker_id > 0 && fc.numel () > 0)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2893 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2894 glColor3dv (fc.data ());
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2895 set_polygon_offset (true, -1.0);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2896 glCallList (filled_marker_id);
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2897 if (lc.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2898 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2899 glColor3dv (lc.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2900 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2901 glEdgeFlag (GL_TRUE);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2902 set_polygon_offset (true, -2.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2903 glCallList (filled_marker_id);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2904 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2905 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2906 set_polygon_offset (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2907 }
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2908 else if (marker_id > 0 && lc.numel () > 0)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2909 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2910 glColor3dv (lc.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2911 glCallList (marker_id);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2912 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2913 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2914
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2915 unsigned int
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2916 opengl_renderer::make_marker_list (const std::string& marker, double size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2917 bool filled) const
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2918 {
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2919 char c = marker[0];
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2920
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2921 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2922 return 0;
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
2923
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2924 unsigned int ID = glGenLists (1);
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
2925 double sz = size * toolkit.get_screen_resolution () / 72.0;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2926
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2927 // constants for the * marker
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2928 const double sqrt2d4 = 0.35355339059327;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2929 double tt = sz*sqrt2d4;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2930
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2931 glNewList (ID, GL_COMPILE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2932
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2933 switch (marker[0])
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2934 {
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2935 case '+':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2936 glBegin (GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2937 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2938 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2939 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2940 glVertex2f (0, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2941 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2942 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2943 case 'x':
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2944 glBegin (GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2945 glVertex2f (-sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2946 glVertex2f (sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2947 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2948 glVertex2f (sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2949 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2950 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2951 case '*':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2952 glBegin (GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2953 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2954 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2955 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2956 glVertex2f (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2957 glVertex2f (-tt, -tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2958 glVertex2f (+tt, +tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2959 glVertex2f (-tt, +tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2960 glVertex2f (+tt, -tt);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2961 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2962 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2963 case '.':
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2964 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2965 double ang_step = M_PI / 5;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2966
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2967 glBegin (GL_POLYGON);
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2968 for (double ang = 0; ang < (2*M_PI); ang += ang_step)
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2969 glVertex2d (sz*cos (ang)/3, sz*sin (ang)/3);
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2970 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
2971 }
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2972 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2973 case 's':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2974 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2975 glVertex2d (-sz/2, -sz/2);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2976 glVertex2d (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2977 glVertex2d (sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2978 glVertex2d (sz/2, -sz/2);
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14838
diff changeset
2979 glEnd ();
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2980 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2981 case 'o':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2982 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2983 double ang_step = M_PI / 5;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2984
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2985 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2986 for (double ang = 0; ang < (2*M_PI); ang += ang_step)
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
2987 glVertex2d (sz*cos (ang)/2, sz*sin (ang)/2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2988 glEnd ();
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2989 }
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2990 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2991 case 'd':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2992 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2993 glVertex2d (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2994 glVertex2d (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2995 glVertex2d (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2996 glVertex2d (-sz/2, 0);
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14838
diff changeset
2997 glEnd ();
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
2998 break;
10835
4bbd6f75f173 gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents: 10402
diff changeset
2999 case 'v':
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3000 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3001 glVertex2f (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3002 glVertex2f (sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3003 glVertex2f (-sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3004 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3005 break;
10835
4bbd6f75f173 gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents: 10402
diff changeset
3006 case '^':
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3007 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3008 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3009 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3010 glVertex2f (sz/2, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3011 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3012 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3013 case '>':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3014 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3015 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3016 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3017 glVertex2f (-sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3018 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3019 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3020 case '<':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3021 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3022 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3023 glVertex2f (sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3024 glVertex2f (sz/2, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3025 glEnd ();
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
3026 break;
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3027 case 'p':
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3028 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3029 double ang;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3030 double r;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3031 double dr = 1.0 - sin (M_PI/10)/sin (3*M_PI/10)*1.02;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
3032
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3033 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3034 for (int i = 0; i < 2*5; i++)
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3035 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3036 ang = (-0.5 + double(i+1)/5) * M_PI;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3037 r = 1.0 - (dr * fmod (double(i+1), 2.0));
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3038 glVertex2d (sz*r*cos (ang)/2, sz*r*sin (ang)/2);
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3039 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3040 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3041 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3042 break;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3043 case 'h':
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3044 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3045 double ang;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3046 double r;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3047 double dr = 1.0 - 0.5/sin (M_PI/3)*1.02;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
3048
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3049 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3050 for (int i = 0; i < 2*6; i++)
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3051 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3052 ang = (0.5 + double(i+1)/6.0) * M_PI;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3053 r = 1.0 - (dr * fmod (double(i+1), 2.0));
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
3054 glVertex2d (sz*r*cos (ang)/2, sz*r*sin (ang)/2);
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3055 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3056 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3057 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3058 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3059 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
3060 warning ("opengl_renderer: unsupported marker '%s'",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3061 marker.c_str ());
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3062 break;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3063 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3064
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3065 glEndList ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3066
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3067 return ID;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3068 }
7874
e3a502930e2a eliminate src/graphics subdirectory
John W. Eaton <jwe@octave.org>
parents: 7870
diff changeset
3069
9834
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3070 void
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3071 opengl_renderer::text_to_pixels (const std::string& txt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3072 uint8NDArray& pixels,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3073 Matrix& bbox,
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3074 int halign, int valign, double rotation)
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3075 {
12333
f103b9c1ca05 use text_renderer object only when freetye is available
Kai Habel <kai.habel@gmx.de>
parents: 12327
diff changeset
3076 #if HAVE_FREETYPE
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3077 text_renderer.text_to_pixels (txt, pixels, bbox,
17269
5b088598df1d Add simple TeX parser based on flex/bison.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 16892
diff changeset
3078 halign, valign, rotation, "none");
12333
f103b9c1ca05 use text_renderer object only when freetye is available
Kai Habel <kai.habel@gmx.de>
parents: 12327
diff changeset
3079 #endif
9834
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3080 }
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3081
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3082 Matrix
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3083 opengl_renderer::render_text (const std::string& txt,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
3084 double x, double y, double z,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
3085 int halign, int valign, double rotation)
9834
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3086 {
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3087 #if HAVE_FREETYPE
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3088 if (txt.empty ())
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3089 return Matrix (1, 4, 0.0);
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3090
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3091 uint8NDArray pixels;
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3092 Matrix bbox;
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3093 text_to_pixels (txt, pixels, bbox, halign, valign, rotation);
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3094
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3095 bool blend = glIsEnabled (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3096
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3097 glEnable (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3098 glEnable (GL_ALPHA_TEST);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3099 glRasterPos3d (x, y, z);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3100 glBitmap(0, 0, 0, 0, bbox(0), bbox(1), 0);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3101 glDrawPixels (bbox(2), bbox(3),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3102 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3103 glDisable (GL_ALPHA_TEST);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3104 if (! blend)
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3105 glDisable (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3106
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3107 return bbox;
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3108 #else
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
3109 ::warning ("render_text: cannot render text, Freetype library not available");
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3110 return Matrix (1, 4, 0.0);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3111 #endif
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3112 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3113
7954
3ffc34caec65 configure fixes
John W. Eaton <jwe@octave.org>
parents: 7924
diff changeset
3114 #endif