cgdemoview.h

计算机图形学实验设计 计算机图形学实验设计

// cgDemoView.h : interface of the CCgDemoView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_CGDEMOVIEW_H__A95B8ECE_A901_4F02_947A_A375BF3F1680__INCLUDED_)
#define AFX_CGDEMOVIEW_H__A95B8ECE_A901_4F02_947A_A375BF3F1680__INCLUDED_

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

#define N 16
class CTransMatrix;

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

// Attributes
public:
	CCgDemoDoc* GetDocument();

// Operations
public:
   tagPOINT lsPoint,curPoint;
   int m_wndWidth,m_wndHeight;
   CClientDC *p_viewClientDC;
   int   m_inputX[N],m_inputY[N],m_inputNumbers;
   float m_yMax[N],m_yMin[N],m_Xa[N],m_Dx[N];
   int   m_pEdges,m_iBegin,m_iEnd,m_scanLine;

   void pFillScanLine();
   void pXsort(int i, int m_iBegin);
   void pUpdateXvalue();
   void pInclude();
   void pInsertLine(float x1, float y1, float x2, float y2);
   void pLoadPolygon(int n, int *X, int *Y);
   void FillPolygon(int n, int *X, int *Y);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CCgDemoView)
	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:
	virtual ~CCgDemoView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
   CTransMatrix *m_transMatrixp;
// Generated message map functions
protected:
	//{{AFX_MSG(CCgDemoView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnXleft();
	afx_msg void OnXright();
	afx_msg void OnYup();
	afx_msg void OnYdown();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in cgDemoView.cpp
inline CCgDemoDoc* CCgDemoView::GetDocument()
   { return (CCgDemoDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_CGDEMOVIEW_H__A95B8ECE_A901_4F02_947A_A375BF3F1680__INCLUDED_)