samples/opengl/penguin/lw.h

   1 /*
   2  * Copyright (C) 1998 Janne Löf <jlof@mail.student.oulu.fi>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the Free
  16  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19
  20 #ifndef LW_H
  21 #define LW_H
  22
  23 #ifdef __WXMAC__
  24 #  ifdef __DARWIN__
  25 #    include <OpenGL/glu.h>
  26 #  else
  27 #    include <glu.h>
  28 #  endif
  29 #else
  30 #  include <GL/glu.h>
  31 #endif
  32
  33 #define LW_MAX_POINTS   200
  34 #define LW_MAX_NAME_LEN 500
  35
  36 typedef struct {
  37   char name[LW_MAX_NAME_LEN];
  38   GLfloat r,g,b;
  39 } lwMaterial;
  40
  41 typedef struct {
  42   int material;         /* material of this face */
  43   int index_cnt;        /* number of vertices */
  44   int *index;           /* index to vertex */
  45   float *texcoord;      /* u,v texture coordinates */
  46 } lwFace;
  47
  48 typedef struct {
  49   int face_cnt;
  50   lwFace *face;
  51
  52   int material_cnt;
  53   lwMaterial *material;
  54
  55   int vertex_cnt;
  56   GLfloat *vertex;
  57
  58 } lwObject;
  59
  60 #ifdef __cplusplus
  61 extern "C" {
  62 #endif
  63
  64 int       lw_is_lwobject(const char     *lw_file);
  65 lwObject *lw_object_read(const char     *lw_file);
  66 void      lw_object_free(      lwObject *lw_object);
  67 void      lw_object_show(const lwObject *lw_object);
  68
  69 GLfloat   lw_object_radius(const lwObject *lw_object);
  70 void      lw_object_scale (lwObject *lw_object, GLfloat scale);
  71
  72 #ifdef __cplusplus
  73 }
  74 #endif
  75
  76 #endif /* LW_H */
  77