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Diffstat (limited to 'intern/moto/include/MT_CmMatrix4x4.h')
-rw-r--r-- | intern/moto/include/MT_CmMatrix4x4.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/intern/moto/include/MT_CmMatrix4x4.h b/intern/moto/include/MT_CmMatrix4x4.h new file mode 100644 index 00000000000..a6e259fbe17 --- /dev/null +++ b/intern/moto/include/MT_CmMatrix4x4.h @@ -0,0 +1,147 @@ +/** + * $Id$ + * ***** 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 INCLUDED_MT_CmMatrix4x4 + +#define INCLUDED_MT_CmMatrix4x4 + +/** + * A 4x4 matrix. This is an OpenGl style matrix (column major) meaning + * that the vector {m[0][0],m[0][1],m[0][2],m[0][3]} is the first column of + * the matrix , the same as what you get if you transform {1,0,0,0}. + * This makes it easy to transform stuff to OpenGl. Please note that the + * the other MoTo matrices are row major. + * + * This class should be deprecated in favour of the more consistent + * MT_Matrix4x4. Please do not start using this class. + */ + +#include "MT_Scalar.h" + +class MT_Point3; +class MT_Vector3; + +class MT_CmMatrix4x4 +{ + +public : + + MT_CmMatrix4x4( + const float value[4][4] + ); + + MT_CmMatrix4x4( + ); + + + MT_CmMatrix4x4( + const double value[16] + ); + + MT_CmMatrix4x4( + const MT_CmMatrix4x4 & other + ); + + MT_CmMatrix4x4( + const MT_Point3& orig, + const MT_Vector3& dir, + const MT_Vector3 up + ); + + void + Identity( + ); + + void + SetMatrix( + const MT_CmMatrix4x4 & 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 + MT_CmMatrix4x4 + 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 //MT_CmMatrix4x4 |