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- /****************************************************************************
- * matrices.h
- *
- * This module contains all defines, typedefs, and prototypes for MATRICES.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 MATRICES_H
- #define MATRICES_H
-
-
-
- /*****************************************************************************
- * Global preprocessor defines
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global typedefs
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global variables
- ******************************************************************************/
-
-
-
-
- /*****************************************************************************
- * Global functions
- ******************************************************************************/
-
- void MZero PARAMS((MATRIX result));
- void MIdentity PARAMS((MATRIX result));
- void MTimes PARAMS((MATRIX result, MATRIX matrix1, MATRIX matrix2));
- void MAdd PARAMS((MATRIX result, MATRIX matrix1, MATRIX matrix2));
- void MSub PARAMS((MATRIX result, MATRIX matrix1, MATRIX matrix2));
- void MScale PARAMS((MATRIX result, MATRIX matrix1, DBL amount));
- void MTranspose PARAMS((MATRIX result, MATRIX matrix1));
- void MTransPoint PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void MInvTransPoint PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void MTransDirection PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void MInvTransDirection PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void MTransNormal PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void MInvTransNormal PARAMS((VECTOR result, VECTOR vector, TRANSFORM *trans));
- void Compute_Matrix_Transform PARAMS((TRANSFORM *result, MATRIX matrix));
- void Compute_Scaling_Transform PARAMS((TRANSFORM *result, VECTOR vector));
- void Compute_Inversion_Transform PARAMS((TRANSFORM *result));
- void Compute_Translation_Transform PARAMS((TRANSFORM *transform, VECTOR vector));
- void Compute_Rotation_Transform PARAMS((TRANSFORM *transform, VECTOR vector));
- void Compute_Look_At_Transform PARAMS((TRANSFORM *transform, VECTOR Look_At, VECTOR Up, VECTOR Right));
- void Compose_Transforms PARAMS((TRANSFORM *Original_Transform, TRANSFORM *New_Transform));
- void Compute_Axis_Rotation_Transform PARAMS((TRANSFORM *transform, VECTOR V1, DBL angle));
- void Compute_Coordinate_Transform PARAMS((TRANSFORM *trans, VECTOR origin, VECTOR up, DBL r, DBL len));
- TRANSFORM *Create_Transform PARAMS((void));
- TRANSFORM *Copy_Transform PARAMS((TRANSFORM *Old));
- VECTOR *Create_Vector PARAMS((void));
- DBL *Create_Float PARAMS((void));
- void MInvers PARAMS((MATRIX r, MATRIX m));
-
-
-
- #endif
-