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34 lines
795 B
C++
34 lines
795 B
C++
#ifndef __sgMatrix__
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#define __sgMatrix__
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class sgCore_API sgCMatrix
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{
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private:
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sgFloat m_matrix[16];
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sgFloat* m_temp_buffer;
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public:
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sgCMatrix();
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sgCMatrix(const sgFloat*);
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sgCMatrix(sgCMatrix&);
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~sgCMatrix();
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sgCMatrix& operator = (const sgCMatrix& );
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bool SetMatrix(const sgCMatrix*);
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const sgFloat* GetData();
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const sgFloat* GetTransparentData();
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void Identity();
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void Transparent();
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bool Inverse();
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void Multiply(const sgCMatrix& MatrB);
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void Translate(const SG_VECTOR& transVector);
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void Rotate(const SG_POINT& axePoint, const SG_VECTOR& axeDir, sgFloat alpha_radians);
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void VectorToZAxe(const SG_VECTOR& vect);
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void ApplyMatrixToVector(SG_POINT& vectBegin, SG_VECTOR& vectDir) const;
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void ApplyMatrixToPoint(SG_POINT& pnt) const;
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};
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#endif |