txx4_10.h

给定四个点绘制图4-30所示的不同转角的两个正方形

// txx4_10.h : main header file for the TXX4_10 application
//

#if !defined(AFX_TXX4_10_H__1793169F_1385_4ABC_AD25_7A98A504C8DB__INCLUDED_)
#define AFX_TXX4_10_H__1793169F_1385_4ABC_AD25_7A98A504C8DB__INCLUDED_

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

#ifndef __AFXWIN_H__
	#error include 'stdafx.h' before including this file for PCH
#endif

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CTxx4_10App:
// See txx4_10.cpp for the implementation of this class
//

class CTxx4_10App : public CWinApp
{
public:
	CTxx4_10App();

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTxx4_10App)
	public:
	virtual BOOL InitInstance();
	//}}AFX_VIRTUAL

// Implementation
	//{{AFX_MSG(CTxx4_10App)
	afx_msg void OnAppAbout();
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};


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

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

#endif // !defined(AFX_TXX4_10_H__1793169F_1385_4ABC_AD25_7A98A504C8DB__INCLUDED_)