bezierview.h

C:Documents and SettingsAdministrator桌面VC++多媒体特效制作百例CHAR17Bezier

// BezierView.h : interface of the CBezierView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_BEZIERVIEW_H__970F030D_6EE0_11D4_87CE_000021E12E4D__INCLUDED_)
#define AFX_BEZIERVIEW_H__970F030D_6EE0_11D4_87CE_000021E12E4D__INCLUDED_

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

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

typedef struct _Vertex {
	GLfloat v[3];
} Vertex;

#define N 16
#define AXES 420

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

// Attributes
public:
	CBezierDoc* GetDocument();

// Operations
	//add down
	CClientDC   *m_pDC;

	GLint ell,axes;
	int theta,beta; 
	GLfloat dist;

	int selected;

	Vertex vertices[N];

	CPoint ptOld,ptNew;
	BOOL fPick;
public:
	void Init();
	BOOL bSetupPixelFormat(void);
	void DrawScene(GLenum mode);

	void  setTransform( void );
	void MakeAxes(void);
	BOOL  hitTest(int x, int y);
	void bezInit(void);

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

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CBezierView)
	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 OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in BezierView.cpp
inline CBezierDoc* CBezierView::GetDocument()
   { return (CBezierDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_BEZIERVIEW_H__970F030D_6EE0_11D4_87CE_000021E12E4D__INCLUDED_)