home *** CD-ROM | disk | FTP | other *** search
- /****************************************************************************
- * colour.h
- *
- * This module contains all defines, typedefs, and prototypes for COLOUR.C.
- *
- * from Persistence of Vision(tm) Ray Tracer
- * Copyright 1996 Persistence of Vision Team
- *---------------------------------------------------------------------------
- * NOTICE: This source code file is provided so that users may experiment
- * with enhancements to POV-Ray and to port the software to platforms other
- * than those supported by the POV-Ray Team. There are strict rules under
- * which you are permitted to use this file. The rules are in the file
- * named POVLEGAL.DOC which should be distributed with this file. If
- * POVLEGAL.DOC is not available or for more info please contact the POV-Ray
- * Team Coordinator by leaving a message in CompuServe's Graphics Developer's
- * Forum. The latest version of POV-Ray may be found there as well.
- *
- * This program is based on the popular DKB raytracer version 2.12.
- * DKBTrace was originally written by David K. Buck.
- * DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
- *
- *****************************************************************************/
-
- /* NOTE: FRAME.H contains other colour stuff. */
-
- #ifndef COLOUR_H
- #define COLOUR_H
-
-
-
- /*****************************************************************************
- * Global preprocessor defines
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global typedefs
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global variables
- ******************************************************************************/
-
-
-
- /*****************************************************************************
- * Global functions
- ******************************************************************************/
-
- COLOUR *Create_Colour PARAMS((void));
- COLOUR *Copy_Colour PARAMS((COLOUR Old));
- BLEND_MAP_ENTRY *Create_BMap_Entries PARAMS((int Map_Size));
- BLEND_MAP_ENTRY *Copy_BMap_Entries PARAMS((BLEND_MAP_ENTRY *Old,int Map_Size,int Type));
- BLEND_MAP *Create_Blend_Map PARAMS((void));
- BLEND_MAP *Copy_Blend_Map PARAMS((BLEND_MAP *Old));
- DBL Colour_Distance PARAMS((COLOUR colour1, COLOUR colour2));
- void Add_Colour PARAMS((COLOUR result, COLOUR colour1, COLOUR colour2));
- void Scale_Colour PARAMS((COLOUR result, COLOUR colour, DBL factor));
- void Clip_Colour PARAMS((COLOUR result, COLOUR colour));
- void Destroy_Blend_Map PARAMS((BLEND_MAP *BMap));
-
-
-
- #endif
-