77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef GEN_MATRIX4X4
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#define GEN_MATRIX4X4
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#include "MT_Point3.h"
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class GEN_Matrix4x4
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{
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public:
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// creators.
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GEN_Matrix4x4();
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GEN_Matrix4x4(const float value[4][4]);
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GEN_Matrix4x4(const double value[16]);
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GEN_Matrix4x4(const GEN_Matrix4x4 & other);
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GEN_Matrix4x4(const MT_Point3& orig,
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const MT_Vector3& dir,
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const MT_Vector3 up);
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void Identity();
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void SetMatrix(const GEN_Matrix4x4 & other);
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double* getPointer();
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const double* getPointer() const;
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void setElem(int pos,double newvalue);
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MT_Vector3 GetRight() const;
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MT_Vector3 GetUp() const;
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MT_Vector3 GetDir() const;
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MT_Point3 GetPos() const;
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void SetPos(const MT_Vector3 & v);
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double& operator () (int row,int col) { return m_V[col][row]; }
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static GEN_Matrix4x4 Perspective(MT_Scalar inLeft,
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MT_Scalar inRight,
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MT_Scalar inBottom,
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MT_Scalar inTop,
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MT_Scalar inNear,
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MT_Scalar inFar);
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protected:
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union
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{
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double m_V[4][4];
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double m_Vflat[16];
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};
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};
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#endif //GEN_MATRIX4X4
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