gui/hkl-gui-3d-gl.h

   1 /* $Id: gl.h 108 2009-01-08 16:38:36Z mmmaddd $ */
   2
   3 /*
   4   G3DViewer - 3D object viewer
   5
   6   Copyright (C) 2005, 2006  Markus Dahms <mad@automagically.de>
   7
   8   This program is free software; you can redistribute it and/or modify
   9   it under the terms of the GNU General Public License as published by
  10   the Free Software Foundation; either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 */
  22
  23 #ifndef _GL_H
  24 #define _GL_H
  25
  26 #include <g3d/types.h>
  27
  28 #define G3D_FLAG_GL_SPECULAR        (1L << 0)
  29 #define G3D_FLAG_GL_SHININESS       (1L << 1)
  30 #define G3D_FLAG_GL_ALLTWOSIDE      (1L << 2)
  31 #define G3D_FLAG_GL_TEXTURES        (1L << 3)
  32 #define G3D_FLAG_GL_COLORS          (1L << 4)
  33 #define G3D_FLAG_GL_POINTS          (1L << 5)
  34 #define G3D_FLAG_GL_COORD_AXES      (1L << 6)
  35 #define G3D_FLAG_GL_SHADOW          (1L << 7)
  36 #define G3D_FLAG_GL_ISOMETRIC       (1L << 8)
  37
  38 typedef struct _G3DGLRenderState G3DGLRenderState;
  39
  40 typedef struct {
  41         /* to be set by caller */
  42         gfloat zoom;
  43         gfloat aspect;
  44         gfloat bgcolor[4];
  45         gfloat quat[4];
  46         G3DMatrix shadow_matrix[16];
  47         G3DFloat min_y;
  48         guint32 norm_count;
  49         gfloat offx;
  50         gfloat offy;
  51         gint32 glflags;
  52         gboolean updated;
  53         gboolean initialized;
  54         /* can be read by caller */
  55         guint32 avg_msec;
  56         /* to be used by caller only */
  57         G3DGLRenderState *state;
  58 } G3DGLRenderOptions;
  59
  60 void gl_set_twoside(gboolean twoside);
  61 void gl_set_textures(gboolean textures);
  62 void gl_load_texture(gpointer key, gpointer value, gpointer data);
  63 void gl_draw(G3DGLRenderOptions *options, G3DModel *model);
  64 #endif