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- /****************************************************************************
- * image.h
- *
- * This module contains all defines, typedefs, and prototypes for IMAGE.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.
- *
- *****************************************************************************/
-
-
- #ifndef IMAGE_H
- #define IMAGE_H
-
-
-
- /*****************************************************************************
- * Global preprocessor defines
- ******************************************************************************/
-
- /* Image/Bump Map projection types. */
-
- #define PLANAR_MAP 0
- #define SPHERICAL_MAP 1
- #define CYLINDRICAL_MAP 2
- #define PARABOLIC_MAP 3
- #define HYPERBOLIC_MAP 4
- #define TORUS_MAP 5
- #define PIRIFORM_MAP 6
- #define OLD_MAP 7
-
- /* Bit map interpolation types. */
-
- #define NO_INTERPOLATION 0
- #define NEAREST_NEIGHBOR 1
- #define BILINEAR 2
- #define CUBIC_SPLINE 3
- #define NORMALIZED_DIST 4
-
-
-
- /*****************************************************************************
- * Global typedefs
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global variables
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global functions
- ******************************************************************************/
-
- int image_map PARAMS((VECTOR EPoint, PIGMENT *Pigment, COLOUR colour));
- TEXTURE *material_map PARAMS((VECTOR IPoint, TEXTURE *Texture));
- void bump_map PARAMS((VECTOR EPoint, TNORMAL *Tnormal, VECTOR normal));
- IMAGE *Copy_Image PARAMS ((IMAGE *Old));
- IMAGE *Create_Image PARAMS ((void));
- void Destroy_Image PARAMS ((IMAGE *Image));
-
-
-
- #endif
-