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Diffstat (limited to 'source/kernel/gen_system/GEN_Matrix4x4.h')
-rw-r--r-- | source/kernel/gen_system/GEN_Matrix4x4.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/source/kernel/gen_system/GEN_Matrix4x4.h b/source/kernel/gen_system/GEN_Matrix4x4.h new file mode 100644 index 00000000000..23a31ecbde1 --- /dev/null +++ b/source/kernel/gen_system/GEN_Matrix4x4.h @@ -0,0 +1,78 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#ifndef GEN_MATRIX4X4 +#define GEN_MATRIX4X4 + +#include "MT_Point3.h" + +class GEN_Matrix4x4 +{ +public: + // creators. + GEN_Matrix4x4(); + GEN_Matrix4x4(const float value[4][4]); + GEN_Matrix4x4(const double value[16]); + GEN_Matrix4x4(const GEN_Matrix4x4 & other); + GEN_Matrix4x4(const MT_Point3& orig, + const MT_Vector3& dir, + const MT_Vector3 up); + + void Identity(); + void SetMatrix(const GEN_Matrix4x4 & other); + double* getPointer(); + const double* getPointer() const; + void setElem(int pos,double newvalue); + + + MT_Vector3 GetRight() const; + MT_Vector3 GetUp() const; + MT_Vector3 GetDir() const; + MT_Point3 GetPos() const; + void SetPos(const MT_Vector3 & v); + + double& operator () (int row,int col) { return m_V[col][row]; } + + static GEN_Matrix4x4 Perspective(MT_Scalar inLeft, + MT_Scalar inRight, + MT_Scalar inBottom, + MT_Scalar inTop, + MT_Scalar inNear, + MT_Scalar inFar); +protected: + union + { + double m_V[4][4]; + double m_Vflat[16]; + }; +}; + +#endif //GEN_MATRIX4X4 |