bezier.h

一个复杂的画图系统

// Bezier.h: interface for the CBezier class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BEZIER_H__A47AB941_FE0A_11D2_B2E0_FD4073D75C54__INCLUDED_)
#define AFX_BEZIER_H__A47AB941_FE0A_11D2_B2E0_FD4073D75C54__INCLUDED_

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

#include "Shape.h"

class CBezier : public CShape  
{
	//attributes
public:
	CPoint m_tCtlPt[4];
	double m_RAry[4];
	struct{
		double x,y;
	} m_ptAry[4];
	int Curptnum,Curpt;
	CPoint basept;
public:
	void Draw(CDC* pDC);
	void SetCtlPt(CPoint point,int index)
	{
		m_tCtlPt[index] = point;
		dragmode=10;
	}
	
	
	//Constructors and destructors
public:
	CShape * copys(TCHAR &ch);
	void CalForRot(CPoint &pt);
	void invalid(CGeditorView *pView);
	void rotate(int rsel,CDC *pDC,CPoint pt, CGeditorView *pView);
	void Mirror(int syd, CDC *pDC,CPoint &basept,CGeditorView* pView);
	void dragobj(int leash,CDC *pDC,CPoint pt,CGeditorView* pView);
	int InTest(CPoint pt);
	void InitProp();
	void Serialize(CArchive& ar);
	CBezier();
	virtual ~CBezier();

#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	DECLARE_SERIAL(CBezier)
};

#endif // !defined(AFX_BEZIER_H__A47AB941_FE0A_11D2_B2E0_FD4073D75C54__INCLUDED_)