hw4_6doc.cpp

给定四个点绘制图4-30所示的不同转角的两个正方形

// hw4_6Doc.cpp : implementation of the CHw4_6Doc class
//

#include "stdafx.h"
#include "hw4_6.h"

#include "hw4_6Doc.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHw4_6Doc

IMPLEMENT_DYNCREATE(CHw4_6Doc, CDocument)

BEGIN_MESSAGE_MAP(CHw4_6Doc, CDocument)
	//{{AFX_MSG_MAP(CHw4_6Doc)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHw4_6Doc construction/destruction

CHw4_6Doc::CHw4_6Doc()
{
	// TODO: add one-time construction code here
	sqr1.push_back(CPoint(-80, 80));
	sqr1.push_back(CPoint(0, 80));
	sqr1.push_back(CPoint(0, 0));
	sqr1.push_back(CPoint(-80, 0));

	sqr2.push_back(CPoint(0, 80));
	sqr2.push_back(CPoint(80, 80));
	sqr2.push_back(CPoint(80, 0));
	sqr2.push_back(CPoint(0, 0));

	sqr3.push_back(CPoint(0, 0));
	sqr3.push_back(CPoint(80, 0));
	sqr3.push_back(CPoint(80, -80));
	sqr3.push_back(CPoint(0, -80));

	sqr4.push_back(CPoint(-80, 0));
	sqr4.push_back(CPoint(0, 0));
	sqr4.push_back(CPoint(0, -80));
	sqr4.push_back(CPoint(-80, -80));
}

CHw4_6Doc::~CHw4_6Doc()
{
}

BOOL CHw4_6Doc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;

	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)

	return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CHw4_6Doc serialization

void CHw4_6Doc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{
		// TODO: add storing code here
	}
	else
	{
		// TODO: add loading code here
	}
}

/////////////////////////////////////////////////////////////////////////////
// CHw4_6Doc diagnostics

#ifdef _DEBUG
void CHw4_6Doc::AssertValid() const
{
	CDocument::AssertValid();
}

void CHw4_6Doc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CHw4_6Doc commands