transmatrix.h

计算机图形学实验设计 计算机图形学实验设计

// TransMatrix.h: interface for the CTransMatrix class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TRANSMATRIX_H__ABBA576E_4522_4908_A50A_863378AE0342__INCLUDED_)
#define AFX_TRANSMATRIX_H__ABBA576E_4522_4908_A50A_863378AE0342__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CTransMatrix  
{
public:
	CTransMatrix();
	virtual ~CTransMatrix();
    void Identity2Dmatrix(float m[3][2]);
    void Scale2Dmatrix(float Sx, float Sy,float m[3][2]);
    void Rotate2Dmatrix(float S, float C,float m[3][2]);
    void Translate2Dmatrix(float Tx, float Ty,float m[3][2]);
    void Trans2Dpoint(float *x, float *y,float m[3][2]);
    void Trans2Dpoints(int n,float *x, float *y,float m[3][2]);

};

#endif // !defined(AFX_TRANSMATRIX_H__ABBA576E_4522_4908_A50A_863378AE0342__INCLUDED_)