1 /****************************************************************************
4 * This module contains all defines, typedefs, and prototypes for WARPS.C.
6 * from Persistence of Vision(tm) Ray Tracer
7 * Copyright 1996,1999 Persistence of Vision Team
8 *---------------------------------------------------------------------------
9 * NOTICE: This source code file is provided so that users may experiment
10 * with enhancements to POV-Ray and to port the software to platforms other
11 * than those supported by the POV-Ray Team. There are strict rules under
12 * which you are permitted to use this file. The rules are in the file
13 * named POVLEGAL.DOC which should be distributed with this file.
14 * If POVLEGAL.DOC is not available or for more info please contact the POV-Ray
15 * Team Coordinator by email to team-coord@povray.org or visit us on the web at
16 * http://www.povray.org. The latest version of POV-Ray may be found at this site.
18 * This program is based on the popular DKB raytracer version 2.12.
19 * DKBTrace was originally written by David K. Buck.
20 * DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
22 *****************************************************************************/
24 /* NOTE: FRAME.H contains other warp stuff. */
31 /*****************************************************************************
32 * Global preprocessor defines
33 ******************************************************************************/
37 #define CLASSIC_TURB_WARP 1
39 #define BLACK_HOLE_WARP 3
40 #define EXTRA_TURB_WARP 4
41 #define TRANSFORM_WARP 5
45 /*****************************************************************************
47 ******************************************************************************/
49 typedef struct Repeat_Warp REPEAT
;
50 typedef struct Trans_Warp TRANS
;
51 typedef struct Black_Hole_Warp BLACK_HOLE
;
67 struct Black_Hole_Warp
75 VECTOR Repeat_Vector
;
77 VECTOR Uncertainty_Vector
;
104 /*****************************************************************************
106 ******************************************************************************/
109 /*****************************************************************************
111 ******************************************************************************/
114 /*****************************************************************************
116 ******************************************************************************/
118 void Warp_EPoint (VECTOR TPoint
, VECTOR EPoint
, TPATTERN
*TPat
);
119 WARP
*Create_Warp (int Warp_Type
);
120 void Destroy_Warps (WARP
*Warps
);
121 WARP
*Copy_Warps (WARP
*Old
);