23 #ifndef DOXYGEN_NOTFOR_DEVEL 
   33 #if defined(__APPLE__) 
   34 #include <OpenGL/gl.h> 
   43 void Line(
float x1,
float y1,
float z1,
float x2, 
float y2 ,  
float z2, Color& C1, Color& C2);
 
   44 void Rect(
float x, 
float y , 
float z, 
float w , 
float h);
 
   45 GLfloat *spewPrimitiveEPS(FILE * file, GLfloat * loc);
 
   46 void spewUnsortedFeedback(FILE * file, GLint size, GLfloat * buffer);
 
   47 int compare(
const void *a, 
const void *b);
 
   48 void spewSortedFeedback(FILE * file, GLint size, GLfloat * buffer);
 
   49 void spewWireFrameEPS(FILE * file, 
int doSort, GLint size, GLfloat * buffer, 
char *creator);
 
   50 void print3DcolorVertex(GLint size, GLint * count, GLfloat * buffer);
 
   51 void printBuffer(GLint size, GLfloat * buffer);
 
   54 #endif //DOXYGEN_NOTFOR_DEVEL