#ifndef matrix_h
#define matrix_h

/* **************************************************

   Copyright DIVISION Limited (c) 1994
   All rights reserved


   File    : dpl.h
   Project : dpl interface
   Author  : PJA
   Date    : 18/6/94

   Function: Introduces all the datatypes and functions
             used by the dpl interface

   History : Rev 1.0, 18 / 06 / 1994

**************************** */

#include "dpltypes.h"

extern void dpl_SetAngleMode( int degrees );
extern void dpl_IdMatrix ( dpl_MATRIX m );
extern void dpl_Translate( dpl_MATRIX m, float32 dx, float32 dy, float32 dz );
extern void dpl_Rotate   ( dpl_MATRIX m, float32 angle, int32 axis );
extern void dpl_Scale    ( dpl_MATRIX m, float32 x, float32 y, float32 z );
extern void dpl_Concat   ( dpl_MATRIX m, dpl_MATRIX a, dpl_MATRIX b );
extern void dpl_Invert ( dpl_MATRIX inverse, dpl_MATRIX mat );
extern void dpl_XformPoint ( dpl_POINT q, dpl_POINT p, dpl_MATRIX m );
#endif