diff options
| author | Steven Fuller <relnev@icculus.org> | 2001-07-01 00:55:22 +0000 |
|---|---|---|
| committer | Patryk Obara <dreamer.tan@gmail.com> | 2019-08-20 02:09:04 +0200 |
| commit | 2186d5f3f95cd74a070a490d899291648d58667a (patch) | |
| tree | 55241a1afa3e1a22e0b6593a8dead0b703800f44 /3dc/frustrum.h | |
| parent | 218ca90543758a20ac326e444ca0643174ca7384 (diff) | |
Initial revision
Diffstat (limited to '3dc/frustrum.h')
| -rw-r--r-- | 3dc/frustrum.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/3dc/frustrum.h b/3dc/frustrum.h deleted file mode 100644 index faf7795..0000000 --- a/3dc/frustrum.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _frustrum_h_ /* Is this your first time? */ -#define _frustrum_h_ 1 - -#include "kshape.h" -/* - * KJL 15:13:43 7/17/97 - frustrum.h - * - * function prototypes & pointers for things connected - * to the view frustrum and clipping - * - */ - -enum FrustrumType -{ - FRUSTRUM_TYPE_NORMAL, - FRUSTRUM_TYPE_WIDE -}; - -extern void SetFrustrumType(enum FrustrumType frustrumType); - -/* GOURAUD POLYGON CLIPPING */ -extern void GouraudPolygon_ClipWithZ(void); -extern void (*GouraudPolygon_ClipWithNegativeX)(void); -extern void (*GouraudPolygon_ClipWithPositiveY)(void); -extern void (*GouraudPolygon_ClipWithNegativeY)(void); -extern void (*GouraudPolygon_ClipWithPositiveX)(void); - -/* TEXTURED POLYGON CLIPPING */ -extern void TexturedPolygon_ClipWithZ(void); -extern void (*TexturedPolygon_ClipWithNegativeX)(void); -extern void (*TexturedPolygon_ClipWithPositiveY)(void); -extern void (*TexturedPolygon_ClipWithNegativeY)(void); -extern void (*TexturedPolygon_ClipWithPositiveX)(void); - -/* GOURAUD TEXTURED POLYGON CLIPPING */ -extern void GouraudTexturedPolygon_ClipWithZ(void); -extern void (*GouraudTexturedPolygon_ClipWithNegativeX)(void); -extern void (*GouraudTexturedPolygon_ClipWithPositiveY)(void); -extern void (*GouraudTexturedPolygon_ClipWithNegativeY)(void); -extern void (*GouraudTexturedPolygon_ClipWithPositiveX)(void); - -/* FRUSTRUM TESTS */ -extern int PolygonWithinFrustrum(POLYHEADER *polyPtr); -extern int PolygonShouldBeDrawn(POLYHEADER *polyPtr); -extern int (*ObjectWithinFrustrum)(DISPLAYBLOCK *dbPtr); -extern int (*ObjectCompletelyWithinFrustrum)(DISPLAYBLOCK *dbPtr); -extern int (*VertexWithinFrustrum)(RENDERVERTEX *vertexPtr); -extern void (*TestVerticesWithFrustrum)(void); - -extern int DecalWithinFrustrum(DECAL *decalPtr); -extern int QuadWithinFrustrum(void); -extern int TriangleWithinFrustrum(void); - - -/* pass a pointer to a vertex to be tested; results are returned in an int, -using the following defines */ -#define INSIDE_FRUSTRUM_Z_PLANE 1 -#define INSIDE_FRUSTRUM_PX_PLANE 2 -#define INSIDE_FRUSTRUM_NX_PLANE 4 -#define INSIDE_FRUSTRUM_PY_PLANE 8 -#define INSIDE_FRUSTRUM_NY_PLANE 16 -#define INSIDE_FRUSTRUM 31 - -extern char FrustrumFlagForVertex[maxrotpts]; - -#define USE_FOV_53 0 - -#endif |