matrix.h

   1 /**
   2  * @file matrix.h
   3  * @brief The interface for the gljewel matrix module.
   4  *
   5  * Copyright 2001, 2008 David Ashley  <dashxdr@gmail.com>
   6  * Copyright 2008 Stephen M. Webb  <stephen.webb@bregmasoft.ca>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of Version 2 of the GNU General Public License as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 #ifndef GLJEWEL_MATRIX_H_
  22 #define GLJEWEL_MATRIX_H_
  23
  24 typedef float matrix[4][4];
  25 typedef float vector[4];
  26
  27 void identitymatrix(matrix *dest);
  28 void matrixXmatrix(matrix *dest,matrix *left,matrix *right);
  29 void matrixXvector(vector *dest,matrix *left,vector *right);
  30 void xrotmatrix(matrix *dest,float angle);
  31 void yrotmatrix(matrix *dest,float angle);
  32 void zrotmatrix(matrix *dest,float angle);
  33 void invertmatrix(matrix *dest,matrix *source);
  34 void rotationamtrix(matrix *dest,float angle,float x,float y,float z);
  35
  36 #endif /* GLJEWEL_MATRIX_H_ */
  37