home *** CD-ROM | disk | FTP | other *** search
- /****************************************************************************
- * cones.h
- *
- * This module contains all defines, typedefs, and prototypes for CONES.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 CONES_H
- #define CONES_H
-
-
-
- /*****************************************************************************
- * Global preprocessor defines
- ******************************************************************************/
-
- #define CONE_OBJECT (BASIC_OBJECT)
-
-
-
- /*****************************************************************************
- * Global typedefs
- ******************************************************************************/
-
- typedef struct Cone_Struct CYLINDER;
- typedef struct Cone_Struct CONE;
-
- struct Cone_Struct
- {
- OBJECT_FIELDS
- TRANSFORM *Trans; /* Transformation of a Cone object */
- VECTOR apex; /* Center of the top of the cone */
- VECTOR base; /* Center of the bottom of the cone */
- DBL apex_radius; /* Radius of the cone at the top */
- DBL base_radius; /* Radius of the cone at the bottom */
- DBL dist; /* Distance to end of cone in canonical coords */
- };
-
-
-
- /*****************************************************************************
- * Global variables
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global functions
- ******************************************************************************/
-
- CONE *Create_Cone PARAMS((void));
- CONE *Create_Cylinder PARAMS((void));
- void Compute_Cone_Data PARAMS((OBJECT *Object));
- void Compute_Cylinder_Data PARAMS((OBJECT *Object));
- void Compute_Cone_BBox PARAMS((CONE *Cone));
-
-
-
- #endif
-