circle.cpp

来自「显示地震剖面对地震专业的学生来说显示地震剖面特别重要本程序实现了地震剖面的绘制」· C++ 代码 · 共 92 行

// Circle.cpp: implementation of the CCircle class.
//
//////////////////////////////////////////////////////////////////////




#include "stdafx.h"
#include <cmath>
#include "cad.h"
#include "Circle.h"

#include<afxtempl.h>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
IMPLEMENT_SERIAL(CCircle,CObject,1)
CCircle::CCircle()
{
   m_status=2;
   m_next=2;
}

CCircle::~CCircle()
{

}

void CCircle::Serialize(CArchive &ar)
{
	if(ar.IsStoring())
		ar<<m_pt1<<m_pt2<<m_next<<m_status;
	else
		ar>>m_pt1>>m_pt2>>m_next>>m_status;

}

bool CCircle::IsEmpty()
{
	if(m_pt1.x==m_pt2.x==m_pt1.y==m_pt2.y==0)
	return TRUE;
	else return FALSE;

}

void CCircle::Empty()
{
  m_pt1.x=m_pt2.x=m_pt1.y=m_pt2.y=0;
}

int CCircle::GetStatus()
{
	return  m_status;

}

void CCircle::DrawCircle(CDC *pdc)
{   int r=(int)sqrt((m_pt1.x-m_pt2.x)*(m_pt1.x-m_pt2.x)+
					(m_pt1.y-m_pt2.y)*(m_pt1.y-m_pt2.y));
	pdc->Ellipse(m_pt1.x-r,m_pt1.y-r,m_pt1.x+r,m_pt1.y+r);
   

}





CCircle::CCircle(CPoint pt1, CPoint pt2)
{
    m_pt1=pt1;
	m_pt2=pt2;
	m_status=2;
	m_next=2;
}

void CCircle::SetNext(int i)
{
   m_next=i;
}

int CCircle::GetNext()
{
  return m_next;
}