createpenview.h

图形绘制算法实现、区域填充算法的实现过程、图形裁减算法的实现等

// CreatePenView.h : interface of the CCreatePenView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_CREATEPENVIEW_H__EE526304_57C1_11D4_B5D7_00001CD60BEA__INCLUDED_)
#define AFX_CREATEPENVIEW_H__EE526304_57C1_11D4_B5D7_00001CD60BEA__INCLUDED_

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

#include "TransMatrix.h"
#include "XYPlot.h"
class CCreatePenView : public CView
{
protected: // create from serialization only
	CCreatePenView();
	DECLARE_DYNCREATE(CCreatePenView)

// Attributes
public:
	CCreatePenDoc* GetDocument();
	
// Operations
public:
	CPoint m_ptStart;
	CPoint m_ptEnd;
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CCreatePenView)
	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:
	TransMatrix m_transMatrix;
	CXYPlot m_XYPlot;
	virtual ~CCreatePenView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CCreatePenView)
	afx_msg void OnDdaLine();
	afx_msg void OnMidlldepointCircle();
	afx_msg void OnBresenhamLine();
	afx_msg void OnPnArc();
	afx_msg void OnBresenhamArc();
	afx_msg void OnMidpointellipse();
	afx_msg void OnLiangBarsky();
	afx_msg void OnBoundaryFill();
	afx_msg void OnTransform();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in CreatePenView.cpp
inline CCreatePenDoc* CCreatePenView::GetDocument()
   { return (CCreatePenDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_CREATEPENVIEW_H__EE526304_57C1_11D4_B5D7_00001CD60BEA__INCLUDED_)