triselectview.h

C:Documents and SettingsAdministrator桌面VC++多媒体特效制作百例CHAR19TriSelect

// TriSelectView.h : interface of the CTriSelectView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_TRISELECTVIEW_H__D430F63D_72CA_11D4_87D5_000021E12E4D__INCLUDED_)
#define AFX_TRISELECTVIEW_H__D430F63D_72CA_11D4_87D5_000021E12E4D__INCLUDED_

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

#include "gl\gl.h"
#include "gl\glu.h"
#include "gl\glaux.h"

#define MAXOBJS 10000
#define MAXSELECT 100
#define MAXFEED 300
#define	SOLID 1
#define	LINE 2
#define	POINT 3

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

// Attributes
public:
	CTriSelectDoc* GetDocument();

	//add down
	CClientDC   *m_pDC;

	GLint windW, windH;

	GLuint selectBuf[MAXSELECT];
	GLfloat feedBuf[MAXFEED];
	GLint vp[4];
	float zRotation;
	float zoom;
	GLint objectCount;
	GLint numObjects;
	GLenum linePoly;
	GLint hit;

public:
	void Init();
	BOOL bSetupPixelFormat(void);
	void DrawScene();

	void InitObjects(GLint num);
	void Render(GLenum mode);
	GLint DoSelect(GLint x, GLint y);
	void RecolorTri(GLint h);
	void DeleteTri(GLint h);
	void GrowTri(GLint h);
	void DumpFeedbackVert(GLint * i, GLint n);
	void DrawFeedback(GLint n);
	void DoFeedback(void);

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

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CTriSelectView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnDestroy();
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in TriSelectView.cpp
inline CTriSelectDoc* CTriSelectView::GetDocument()
   { return (CTriSelectDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_TRISELECTVIEW_H__D430F63D_72CA_11D4_87D5_000021E12E4D__INCLUDED_)