beziercurvesurfview.h

本程序采用有限元方法

// BezierCurveSurfView.h : interface of the CBezierCurveSurfView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_BEZIERCURVESURFVIEW_H__73652979_5756_4734_9696_429C1D4E20DA__INCLUDED_)
#define AFX_BEZIERCURVESURFVIEW_H__73652979_5756_4734_9696_429C1D4E20DA__INCLUDED_
#include "BezierCurveSurfDoc.h"
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

struct CBezierPoint
{
	double x;
	double y;
};

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

// Attributes
public:
	POINT BezierPnt[100];
	POINT BezierFirst;
	POINT BezierSecond;
	
	int DotNo;
	int Index;
	int TolNo;
	int m;
	int n;
public:
	CBezierCurveSurfDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CBezierCurveSurfView)
	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:
	double Bernstein( int n, int i, double t );
	int Binomial( int n, int m );
	int Factorial( int n );
	CBezierPoint BezierPoint( POINT B[], int n, int m, double u,double w );
			
	virtual ~CBezierCurveSurfView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CBezierCurveSurfView)
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in BezierCurveSurfView.cpp
inline CBezierCurveSurfDoc* CBezierCurveSurfView::GetDocument()
   { return (CBezierCurveSurfDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_BEZIERCURVESURFVIEW_H__73652979_5756_4734_9696_429C1D4E20DA__INCLUDED_)