dsp.h Source File

00001 /*
00002 ** ---------------------------------------------------------------
00003 ** dsp.h -  Display module definitions and prototypes.
00004 **
00005 ** ---------------------------------------------------------------
00006 */
00007 
00008 #ifndef _DSP_H
00009 #define _DSP_H
00010 
00034 /*
00035 ** ---------------------------------------------------------------
00036 ** Display exported definitions:
00037 */
00038 
00041 typedef struct pnt3d {
00042  double x, y, z;
00043  } Pnt3d, Vec3d;
00044 
00045 
00046 /*
00047 ** ---------------------------------------------------------------
00048 ** Public functions:
00049 **
00050 */
00051 
00052 /* --------------------------------------------------------------- */
00057 void dspInit( void );
00058 
00059 /* --------------------------------------------------------------- */
00064 void dspHelp( void );
00065 
00066 /* --------------------------------------------------------------- */
00071 void dspModel( void );
00072 
00073 /* --------------------------------------------------------------- */
00074 /*
00075 ** This function displays all primitives of current model in 
00076 ** the given canvas using the z-buffer algorithm and the CD
00077 ** (Canvas Draw) 2D graphics system).
00078 **
00079 **  @param zbuffer_canvas - CD handle to zbuffer canvas       (in)
00080 */
00081 int  dspZbfModel( void *zbuffer_canvas );
00082 
00083 /* --------------------------------------------------------------- */
00096 void dspZbfBeginPoly( long int color, double nx, double ny, double nz );
00097 
00098 /* --------------------------------------------------------------- */
00109 void dspZbfVertex( double x, double y, double z );
00110 
00111 /* --------------------------------------------------------------- */
00116 void dspZbfEndPoly( void );
00117 
00118 /* --------------------------------------------------------------- */
00135 void dspGetPickRay( int x, int y,
00136                     double *frontx, double *fronty, double *frontz,
00137                     double *backx,  double *backy,  double *backz );
00138 
00141 #endif
00142   double *frontx, double *fronty, double *frontz,
00143                     double *backx,  double *backy,  double *backz );
00144 
00147 #endif