Mercurial > octave
view libinterp/corefcn/gl-render.h @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 83f9f8bda883 |
children | aac27ad79be6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2008-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_gl_render_h) #define octave_gl_render_h 1 #include "octave-config.h" #include "graphics.h" #include "text-renderer.h" OCTAVE_BEGIN_NAMESPACE(octave) class opengl_functions; class OCTINTERP_API opengl_renderer { public: opengl_renderer (opengl_functions& glfcns); // No copying! opengl_renderer (const opengl_renderer&) = delete; opengl_renderer& operator = (const opengl_renderer&) = delete; virtual ~opengl_renderer (void) = default; opengl_functions& get_opengl_functions (void) const { return m_glfcns; } virtual void draw (const graphics_object& go, bool toplevel = true); // The following version of the draw method is not declared virtual // because no derived class overrides it. void draw (const Matrix& hlist, bool toplevel = false); virtual void set_viewport (int w, int h); virtual void set_device_pixel_ratio (double dpr) { m_devpixratio = dpr; } virtual Matrix get_viewport_scaled (void) const; virtual graphics_xform get_transform (void) const { return m_xform; } virtual uint8NDArray get_pixels (int width, int height); virtual void draw_zoom_box (int width, int height, int x1, int y1, int x2, int y2, const Matrix& overlaycolor, double overlayalpha, const Matrix& bordercolor, double borderalpha, double borderwidth); virtual void finish (void); protected: virtual void draw_figure (const figure::properties& props); virtual void draw_axes (const axes::properties& props); virtual void draw_line (const line::properties& props); virtual void draw_surface (const surface::properties& props); virtual void draw_patch (const patch::properties& props); virtual void draw_scatter (const scatter::properties& props); virtual void draw_light (const light::properties& props); virtual void draw_hggroup (const hggroup::properties& props); virtual void draw_text (const text::properties& props); virtual void draw_text_background (const text::properties& props, bool do_rotate = false); virtual void draw_image (const image::properties& props); virtual void draw_uipanel (const uipanel::properties& props, const graphics_object& go); virtual void draw_uibuttongroup (const uibuttongroup::properties& props, const graphics_object& go); virtual void init_gl_context (bool enhanced, const Matrix& backgroundColor); virtual void setup_opengl_transformation (const axes::properties& props); virtual void set_clipbox (double x1, double x2, double y1, double y2, double z1, double z2); virtual void set_clipping (bool on); virtual void set_font (const base_properties& props); virtual void set_color (const Matrix& c); virtual void set_interpreter (const caseless_str& interp) { m_interpreter = interp; } virtual void set_linewidth (float w); virtual void set_linestyle (const std::string& s, bool stipple = false, double linewidth = 0.5); virtual void set_linecap (const std::string&) { }; virtual void set_linejoin (const std::string&) { }; virtual void set_polygon_offset (bool on, float offset = 0.0f); virtual void set_selecting (bool on) { m_selecting = on; } virtual void init_marker (const std::string& m, double size, float width); virtual void change_marker (const std::string& m, double size); virtual void end_marker (void); virtual void draw_marker (double x, double y, double z, const Matrix& lc, const Matrix& fc, const double la = 1.0, const double fa = 1.0); virtual void text_to_pixels (const std::string& txt, uint8NDArray& pixels, Matrix& bbox, int halign = 0, int valign = 0, double rotation = 0.0); virtual void text_to_strlist (const std::string& txt, std::list<text_renderer::string>& lst, Matrix& bbox, int halign = 0, int valign = 0, double rotation = 0.0); virtual Matrix render_text (const std::string& txt, double x, double y, double z, int halign, int valign, double rotation = 0.0); virtual void render_grid (const double linewidth, const std::string& gridstyle, const Matrix& gridcolor, const double gridalpha, const Matrix& ticks, double lim1, double lim2, double p1, double p1N, double p2, double p2N, int xyz, bool is_3D); virtual void render_tickmarks (const Matrix& ticks, double lim1, double lim2, double p1, double p1N, double p2, double p2N, double dx, double dy, double dz, int xyz, bool doubleside); virtual void render_ticktexts (const Matrix& ticks, const string_vector& ticklabels, double lim1, double lim2, double p1, double p2, int xyz, int ha, int va, int& wmax, int& hmax); virtual void draw_zoom_rect (int x1, int y1, int x2, int y2); //-------- opengl_functions& m_glfcns; // axis limits in model scaled coordinate double m_xmin, m_xmax; double m_ymin, m_ymax; double m_zmin, m_zmax; // Factor used for translating Octave pixels to actual device pixels double m_devpixratio; // axes transformation data graphics_xform m_xform; private: class patch_tessellator; void init_maxlights (void); std::string get_string (unsigned int id) const; bool is_nan_or_inf (double x, double y, double z) const { return (math::isnan (x) || math::isnan (y) || math::isnan (z) || math::isinf (x) || math::isinf (y) || math::isinf (z)); } uint8_t clip_code (double x, double y, double z) const { return ((x < m_xmin ? 1 : 0) | (x > m_xmax ? 1 : 0) << 1 | (y < m_ymin ? 1 : 0) << 2 | (y > m_ymax ? 1 : 0) << 3 | (z < m_zmin ? 1 : 0) << 4 | (z > m_zmax ? 1 : 0) << 5 | (is_nan_or_inf (x, y, z) ? 0 : 1) << 6); } void render_text (uint8NDArray pixels, Matrix bbox, double x, double y, double z, double rotation); void set_normal (int bfl_mode, const NDArray& n, int j, int i); void set_ortho_coordinates (void); void restore_previous_coordinates (void); double points_to_pixels (const double val) const; unsigned int make_marker_list (const std::string& m, double size, bool filled) const; void draw_axes_planes (const axes::properties& props); void draw_axes_boxes (const axes::properties& props); void draw_axes_grids (const axes::properties& props); void draw_axes_x_grid (const axes::properties& props); void draw_axes_y_grid (const axes::properties& props); void draw_axes_z_grid (const axes::properties& props); void draw_axes_children (const axes::properties& props); void draw_all_lights (const base_properties& props, std::list<graphics_object>& obj_list); void draw_texture_image (const octave_value cdata, Matrix x, Matrix y, bool ortho = false); //-------- // The graphics m_toolkit associated with the figure being rendered. graphics_toolkit m_toolkit; // Z projection limits in windows coordinate double m_xZ1, m_xZ2; // call lists identifiers for markers unsigned int m_marker_id, m_filled_marker_id; // camera information for primitive sorting and lighting ColumnVector m_camera_pos, m_camera_dir, m_view_vector; // interpreter to be used by text_to_pixels caseless_str m_interpreter; text_renderer m_txt_renderer; // light object present and visible unsigned int m_current_light; unsigned int m_max_lights; // Indicate we are drawing for selection purpose bool m_selecting; // Indicate we are drawing for printing purpose bool m_printing; }; OCTAVE_END_NAMESPACE(octave) #endif