Recovered from microbel

common/include/matrix.H

@@ -0,0 +1,59 @@
+/*
+ * PVVMUD a 3D MUD
+ * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#ifndef _MATRIX_H
+#define _MATRIX_H
+
+#include "object.H"
+#include "direction.H"
+#include "position.H"
+#include <iostream.h>
+
+class CVector;
+
+class CMatrix: public CObject {
+  double m_matrix[16];
+public:
+  CMatrix();
+  CMatrix(const CMatrix& matrix);
+  CMatrix(double m0, double m4, double m8, double m12,
+          double m1, double m5, double m9, double m13,
+          double m2, double m6, double m10, double m14,
+          double m3, double m7, double m11, double m15);
+  CMatrix(CVector & v0, CVector & v1, CVector & v2, CVector & v3);
+
+  double * getVector();
+
+  void multiply(const CMatrix& matrix);
+
+  void loadIdentity();
+  void rotate(const CDirection & direction);
+  void rotate(double angle, double xx, double yy, double zz);
+  void translate(const CPosition & position);
+
+  void transpose();
+
+};
+
+CMatrix operator*(const CMatrix & m1, const CMatrix & m2);
+
+ostream& operator<<(ostream&s,const CMatrix& m);
+
+
+#endif // _MATRIX_H