Mercurial > octave
view src/interp-core/gl-render.h @ 15096:909a2797935b
maint: Move interp source code without DEFUNs to interp-core/ dir.
* src/Makefile.am, interpfcn/module.mk, operators/module.mk,
parse-tree/module.mk: Update build system by moving source lists and rules
to the correct directory.
* Cell.cc, Cell.h, c-file-ptr-stream.cc, c-file-ptr-stream.h, comment-list.cc,
comment-list.h, cutils.c, cutils.h, defun-dld.h, defun-int.h, display.cc,
display.h, dynamic-ld.cc, dynamic-ld.h, gl-render.cc, gl-render.h,
gl2ps-renderer.cc, gl2ps-renderer.h, gl2ps.c, gl2ps.h, gripes.cc, gripes.h,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h,
ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h, ls-mat-ascii.cc,
ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h, ls-oct-binary.cc,
ls-oct-binary.h, ls-utils.cc, ls-utils.h, matherr.c, mex.cc, mex.h, mexproto.h,
module.mk, mxarray.in.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-hdf5.h, oct-iostrm.cc, oct-iostrm.h, oct-lvalue.cc,
oct-lvalue.h, oct-map.cc, oct-map.h, oct-obj.cc, oct-obj.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc,
oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct.h, procstream.cc,
procstream.h, pt-jit.cc, pt-jit.h, siglist.c, siglist.h, sparse-xdiv.cc,
sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, txt-eng-ft.cc, txt-eng-ft.h,
txt-eng.h, unwind-prot.cc, unwind-prot.h, xdiv.cc, xdiv.h, xgl2ps.c, xnorm.cc,
xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h: Move from src/ dir to
src/interp-core dir.
* ops.h: Move to operators/ directory.
* octave.gperf, token.cc, token.h: Move to parse-tree directory.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 03 Aug 2012 13:18:21 -0700 |
parents | src/gl-render.h@a1e1f914ae79 |
children |
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/* Copyright (C) 2008-2012 Michael Goffioul 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 <http://www.gnu.org/licenses/>. */ #if !defined (gl_render_h) #define gl_render_h 1 #ifdef HAVE_WINDOWS_H #define WIN32_LEAN_AND_MEAN #include <windows.h> #endif #ifdef HAVE_GL_GL_H #include <GL/gl.h> #elif defined HAVE_OPENGL_GL_H || defined HAVE_FRAMEWORK_OPENGL #include <OpenGL/gl.h> #endif #ifdef HAVE_GL_GLU_H #include <GL/glu.h> #elif defined HAVE_OPENGL_GLU_H || defined HAVE_FRAMEWORK_OPENGL #include <OpenGL/glu.h> #endif #include "graphics.h" #include "txt-eng-ft.h" class OCTINTERP_API opengl_renderer { public: opengl_renderer (void) : toolkit (), xform (), xmin (), xmax (), ymin (), ymax (), zmin (), zmax (), xZ1 (), xZ2 (), marker_id (), filled_marker_id (), camera_pos (), camera_dir () #if HAVE_FREETYPE , text_renderer () #endif { } virtual ~opengl_renderer (void) { } virtual void draw (const graphics_object& go, bool toplevel = true); virtual void draw (const Matrix& hlist, bool toplevel = false) { int len = hlist.length (); for (int i = len-1; i >= 0; i--) { graphics_object obj = gh_manager::get_object (hlist(i)); if (obj) draw (obj, toplevel); } } virtual void set_viewport (int w, int h); virtual graphics_xform get_transform (void) const { return xform; } 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_hggroup (const hggroup::properties& props); virtual void draw_text (const text::properties& props); virtual void draw_image (const image::properties& props); virtual void draw_uipanel (const uipanel::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_color (const Matrix& c); virtual void set_polygon_offset (bool on, double offset = 0.0); virtual void set_linewidth (float w); virtual void set_linestyle (const std::string& s, bool stipple = false); 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 init_marker (const std::string& m, double size, float width); virtual void end_marker (void); virtual void draw_marker (double x, double y, double z, const Matrix& lc, const Matrix& fc); virtual void text_to_pixels (const std::string& txt, uint8NDArray& pixels, 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 draw_pixels (GLsizei w, GLsizei h, GLenum format, GLenum type, const GLvoid *data); virtual void render_grid (const std::string& gridstyle, 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); private: opengl_renderer (const opengl_renderer&) : toolkit (), xform (), xmin (), xmax (), ymin (), ymax (), zmin (), zmax (), xZ1 (), xZ2 (), marker_id (), filled_marker_id (), camera_pos (), camera_dir () #if HAVE_FREETYPE , text_renderer () #endif { } opengl_renderer& operator = (const opengl_renderer&) { return *this; } bool is_nan_or_inf (double x, double y, double z) const { return (xisnan (x) || xisnan (y) || xisnan (z) || xisinf (x) || xisinf (y) || xisinf (z)); } octave_uint8 clip_code (double x, double y, double z) const { return ((x < xmin ? 1 : 0) | (x > xmax ? 1 : 0) << 1 | (y < ymin ? 1 : 0) << 2 | (y > ymax ? 1 : 0) << 3 | (z < zmin ? 1 : 0) << 4 | (z > zmax ? 1 : 0) << 5 | (is_nan_or_inf (x, y, z) ? 0 : 1) << 6); } 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_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); private: // The graphics toolkit associated with the figure being rendered. graphics_toolkit toolkit; // axes transformation data graphics_xform xform; // axis limits in model scaled coordinate double xmin, xmax; double ymin, ymax; double zmin, zmax; // Z projection limits in windows coordinate double xZ1, xZ2; // call lists identifiers for markers unsigned int marker_id, filled_marker_id; // camera information for primitive sorting ColumnVector camera_pos, camera_dir; #if HAVE_FREETYPE // freetype render, used for text rendering ft_render text_renderer; #endif private: class patch_tesselator; }; #endif