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OS/2 Shareware BBS: Graphics
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povsrc31.zip
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normal.h
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1999-12-18
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/****************************************************************************
* normal.h
*
* This module contains all defines, typedefs, and prototypes for NORMAL.C.
*
* from Persistence of Vision(tm) Ray Tracer
* Copyright 1996,1999 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 email to team-coord@povray.org or visit us on the web at
* http://www.povray.org. The latest version of POV-Ray may be found at this site.
*
* 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.
*
*****************************************************************************/
/* NOTE: FRAME.H contains other normal stuff. */
#ifndef NORMAL_H
#define NORMAL_H
/*****************************************************************************
* Global preprocessor defines
******************************************************************************/
/*****************************************************************************
* Global typedefs
******************************************************************************/
/*****************************************************************************
* Global variables
******************************************************************************/
/*****************************************************************************
* Global functions
******************************************************************************/
TNORMAL *Create_Tnormal (void);
TNORMAL *Copy_Tnormal (TNORMAL *Old);
void Translate_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
void Rotate_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
void Scale_Tnormal (TNORMAL *Tnormal, VECTOR Vector);
void Transform_Tnormal (TNORMAL *Tnormal, TRANSFORM *Trans);
void Destroy_Tnormal (TNORMAL *Tnormal);
void Post_Tnormal (TNORMAL *Tnormal);
void Perturb_Normal (VECTOR Layer_Normal, TNORMAL *Tnormal, VECTOR IPoint, INTERSECTION *Intersection);
#endif