exampleview.h

一个非常有帮助的绘制贝塞尔曲线的应用程序

// ExampleView.h : interface of the CExampleView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_EXAMPLEVIEW_H__2A647B93_E91C_4AA5_AA9A_5E2A3D6525BA__INCLUDED_)
#define AFX_EXAMPLEVIEW_H__2A647B93_E91C_4AA5_AA9A_5E2A3D6525BA__INCLUDED_
#include <math.h>
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CExampleView : public CView
{
protected: // create from serialization only
	CExampleView();
	DECLARE_DYNCREATE(CExampleView)

// Attributes
public:
	CExampleDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CExampleView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	bool ascend;
	bool decend;
	CPoint pt[100];
	CPoint pt1[100];
	CPoint pt2[100];
//	CPoint pt[20];
	 double factorial(int n);
	 double multiple(double t,int j);
	virtual ~CExampleView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CExampleView)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnAscend();
	afx_msg void OnUpdateAscend(CCmdUI* pCmdUI);
	afx_msg void OnDecend();
	afx_msg void OnUpdateDecend(CCmdUI* pCmdUI);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnRedraw();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ExampleView.cpp
inline CExampleDoc* CExampleView::GetDocument()
   { return (CExampleDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_EXAMPLEVIEW_H__2A647B93_E91C_4AA5_AA9A_5E2A3D6525BA__INCLUDED_)