LinearTransformation.h

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2006 Martin Sherburn
 
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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
=============================================================================*/
 
#pragma once
 
#include "Matrix.h"
#include "MatrixUtils.h"
 
#pragma warning(disable:4275)
 
namespace TexGen
{
    using namespace std;
 
    class CTextile;
 
 
    class CLASS_DECLSPEC CLinearTransformation : public CMatrix
    {
    public:
        CLinearTransformation(void);
        CLinearTransformation(const CMatrix &Matrix);
        ~CLinearTransformation(void);
 
        void ResetTransformation();
        void MultiplyTransformation(const CMatrix &Deformation);
        void AddScale(double dXScale = 1, double dYScale = 1, double dZScale = 1);
        void AddSheardYbydX(double dValue) { (*this)(1, 0) += dValue; }
        void AddSheardZbydX(double dValue) { (*this)(2, 0) += dValue; }
        void AddSheardXbydY(double dValue) { (*this)(0, 1) += dValue; }
        void AddSheardZbydY(double dValue) { (*this)(2, 1) += dValue; }
        void AddSheardXbydZ(double dValue) { (*this)(0, 2) += dValue; }
        void AddSheardYbydZ(double dValue) { (*this)(1, 2) += dValue; }
/*      void AddShearX(double dYbydX = 0, double dZbydX = 0);
        void AddShearY(double dXbydY = 0, double dZbydY = 0);
        void AddShearZ(double dXbydZ = 0, double dYbydZ = 0);*/
        void Rotate(WXYZ Rotation);
    };
 
 
};  // namespace TexGen