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- /****************************************************************************
- * boxes.h
- *
- * This module contains all defines, typedefs, and prototypes for BOXES.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 BOXES_H
- #define BOXES_H
-
-
-
- /*****************************************************************************
- * Global preprocessor defines
- ******************************************************************************/
-
- #define BOX_OBJECT (BASIC_OBJECT)
-
-
-
- /*****************************************************************************
- * Global typedefs
- ******************************************************************************/
-
- typedef struct Box_Struct BOX;
-
- struct Box_Struct
- {
- OBJECT_FIELDS
- TRANSFORM *Trans;
- VECTOR bounds[2];
- };
-
-
-
- /*****************************************************************************
- * Global variables
- ******************************************************************************/
-
- extern METHODS Box_Methods;
-
-
-
- /*****************************************************************************
- * Global functions
- ******************************************************************************/
-
- int Intersect_Box PARAMS((RAY *Ray, BOX *box, DBL *Depth1, DBL *Depth2, int *Side1, int *Side2));
- BOX *Create_Box PARAMS((void));
- void Destroy_Box PARAMS((OBJECT *Object));
- void *Copy_Box PARAMS((OBJECT *Object));
- void Compute_Box_BBox PARAMS((BOX *Box));
-
- #endif
-