gfx/povray/normal.h

   1 /****************************************************************************
   2 *                   normal.h
   3 *
   4 *  This module contains all defines, typedefs, and prototypes for NORMAL.C.
   5 *
   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.
  17 *
  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.
  21 *
  22 *****************************************************************************/
  23
  24 /* NOTE: FRAME.H contains other normal stuff. */
  25
  26 #ifndef NORMAL_H
  27 #define NORMAL_H
  28
  29
  30
  31 /*****************************************************************************
  32 * Global preprocessor defines
  33 ******************************************************************************/
  34
  35
  36
  37 /*****************************************************************************
  38 * Global typedefs
  39 ******************************************************************************/
  40
  41
  42 /*****************************************************************************
  43 * Global variables
  44 ******************************************************************************/
  45
  46
  47
  48
  49 /*****************************************************************************
  50 * Global functions
  51 ******************************************************************************/
  52
  53 TNORMAL *Create_Tnormal (void);
  54 TNORMAL *Copy_Tnormal (TNORMAL *Old);
  55 void Translate_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
  56 void Rotate_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
  57 void Scale_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
  58 void Transform_Tnormal (TNORMAL *Tnormal, TRANSFORM *Trans);
  59 void Destroy_Tnormal (TNORMAL *Tnormal);
  60 void Post_Tnormal (TNORMAL *Tnormal);
  61 void Perturb_Normal (VECTOR Layer_Normal, TNORMAL *Tnormal, VECTOR IPoint);
  62
  63
  64 #endif