实验四三次B样条曲线算法.pdf

1 1. TestView.h 文件 // TestView.h : interface of the CTestView class ///////////////////////////////////////////////////////////////////////////// #if !defined(AFX_TESTVIEW_H__A75FDCFB_621C_4E38_A154_C344803E6372__INCLUD ED_) #define AFX_TESTVIEW_H__A75FDCFB_621C_4E38_A154_C344803E6372__INCLUDED_ #if _MSC_VER 1000 #pragma once #endif // _MSC_VER 1000 class CTestView : public CView { protected: // create from serialization only CTestView(); DECLARE_DYNCREATE(CTestView) // Attributes public: CTestDoc* GetDocument(); // Operations public: void B3_curves(char pflag,long xq[][2],CDC*pDC);//绘制B 样条曲线 // Overrides // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CTestView) public: 2 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: virtual ~CTestView(); #ifdef _DEBUG virtual void AssertValid() const; virtual void Dump(CDumpContext dc) const; #endif protected: BOOL m_AbleToLeftBtn;// 鼠标左键有效 BOOL m_AbleToMove;// 鼠标移动点有效 int m_i;//控制点坐标编号 CDC m_Pic;//双缓冲图片 long p[9][2];// 鼠标点 // Generated message map functions protected: //{{AFX_MSG(CTestView) afx_msg void OnMenuB(); afx_msg void OnMouseMove(UINT nFlags, CPoint point); afx_msg void OnLButtonDown(UINT nFlags, CPoint point); afx_msg void OnLButtonUp(UINT nFlags, CPoint point); //}}AFX_MSG DECLARE_MESSAGE_MAP() }; #ifndef _DEBUG // debug version in TestView.cpp inline CTestDoc*