www.pudn.com > cad3d.zip > Matrices.h

#ifndef __Matrices_h__ 
#define __Matrices_h__ 
 
#include "3DMath/3DMatrix.h" 
#include "3DMath/3DVector.h" 
 
class MATH3D_API C3DTranslateMatrix : public C3DMatrix 
{ 
public: 
	inline C3DTranslateMatrix(const C3DVector& rVec); 
	inline C3DTranslateMatrix(math_real x, math_real y, math_real z); 
}; 
 
inline C3DTranslateMatrix::C3DTranslateMatrix(const C3DVector& rVec) 
{ 
	Identity(); 
	(*this)(0,3) = rVec(0); 
	(*this)(1,3) = rVec(1); 
	(*this)(2,3) = rVec(2); 
} 
 
inline C3DTranslateMatrix::C3DTranslateMatrix(math_real x, math_real y, math_real z) 
{ 
	Identity(); 
	(*this)(0,3) = x; 
	(*this)(1,3) = y; 
	(*this)(2,3) = z; 
} 
 
class MATH3D_API C3DScaleMatrix : public C3DMatrix 
{ 
public: 
	inline C3DScaleMatrix(const C3DVector& rScale); 
	inline C3DScaleMatrix(math_real dScaleX, math_real dScaleY, math_real dScaleZ); 
 
}; 
 
inline C3DScaleMatrix::C3DScaleMatrix(const C3DVector& rScale) 
:	C3DMatrix() 
{ 
	(*this)(0,0) = rScale(0); 
	(*this)(1,1) = rScale(1); 
	(*this)(2,2) = rScale(2); 
	(*this)(3,3) = 1.0; 
} 
 
inline C3DScaleMatrix::C3DScaleMatrix(math_real x, math_real y, math_real z) 
:	C3DMatrix() 
{ 
	(*this)(0,0) = x; 
	(*this)(1,1) = y; 
	(*this)(2,2) = z; 
	(*this)(3,3) = 1.0; 
} 
 
 
class MATH3D_API C3DRotateMatrix : public C3DMatrix 
{ 
protected: 
	void	SetRotationMatrix(math_real dAngle, math_real x, math_real y, math_real z); 
public: 
	C3DRotateMatrix(math_real dAngle, math_real x, math_real y, math_real z); 
	C3DRotateMatrix(math_real dAngle, const C3DPoint &rAxe); 
}; 
 
#endif//__Matrices_h__