dglsview.h

演示道格拉斯数据压缩算法

// DglsView.h : interface of the CDglsView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DGLSVIEW_H__934CC890_D5D0_492E_B3D3_E0CB155196BB__INCLUDED_)
#define AFX_DGLSVIEW_H__934CC890_D5D0_492E_B3D3_E0CB155196BB__INCLUDED_

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


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

// Attributes
public:
	CDglsDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDglsView)
	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:
	void dgls(int first,int last,float d);
	bool flag;
	bool m_nlxline;
	CPoint m_Start;
	CPoint m_End;
	CPoint * points;//多线的点
	int num;
	HCURSOR m_Hcursor;
	bool start;//开始？
	int Limen;//阈值
	int color;
	virtual ~CDglsView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CDglsView)
	afx_msg void OnEditInputlimen();
	afx_msg void OnColor();
	afx_msg void OnLxline();
	afx_msg void OnUpdateLxline(CCmdUI* pCmdUI);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DglsView.cpp
inline CDglsDoc* CDglsView::GetDocument()
   { return (CDglsDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DGLSVIEW_H__934CC890_D5D0_492E_B3D3_E0CB155196BB__INCLUDED_)