graphellipse.cpp

一个简单的画图程序 可以画点线面等

// GraphEllipse.cpp: implementation of the CGraphEllipse class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "smallcad203.h"
#include "GraphEllipse.h"
#include "iostream.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CGraphEllipse::CGraphEllipse():m_point1(0,0),m_point2(0,0)
{
	nflag=1;
	a=0;
}

CGraphEllipse::~CGraphEllipse()
{

}
void CGraphEllipse::SetPoint1(CPoint point)
{
	m_point1=point;

}

CPoint CGraphEllipse::GetPoint1()
{
	return m_point1;

}

void CGraphEllipse::SetPoint2(CPoint point)
{
	m_point2=point;

}

CPoint CGraphEllipse::GetPoint2()
{
	return m_point2;

}

void CGraphEllipse::Draw(CDC *pDC)
{
	CPen pen;
	pen.CreatePen(PS_SOLID,m_scale,m_color);
	pDC->SelectStockObject(NULL_BRUSH);
	pDC->SelectObject(&pen);
	pDC->Ellipse(m_point1.x,m_point1.y,m_point2.x,m_point2.y);

}

void CGraphEllipse::Serialize(CArchive& ar)
{

	if(ar.IsStoring())
	{
		ar<<this->m_point1<<this->m_point2;
	}
	else
	{
		ar>>this->m_point1>>this->m_point2;
	}
}