www.pudn.com > MyCAD.rar > MyCADDoc.cpp
// MyCADDoc.cpp : implementation of the CMyCADDoc class
//
#include "stdafx.h"
#include "MyCAD.h"
#include "MyCADDoc.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyCADDoc
IMPLEMENT_DYNCREATE(CMyCADDoc, CDocument)
BEGIN_MESSAGE_MAP(CMyCADDoc, CDocument)
//{{AFX_MSG_MAP(CMyCADDoc)
// 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()
/////////////////////////////////////////////////////////////////////////////
// CMyCADDoc construction/destruction
CMyCADDoc::CMyCADDoc()
{
// TODO: add one-time construction code here
this->m_nPointNum = 0;
this->m_nLineNum = 0;
}
CMyCADDoc::~CMyCADDoc()
{
}
BOOL CMyCADDoc::OnNewDocument()
{
if (!CDocument::OnNewDocument())
return FALSE;
// TODO: add reinitialization code here
// (SDI documents will reuse this document)
this->m_nPointNum = 0; //初始化点数为0
this->m_nLineNum = 0; //初始化线段数为0
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CMyCADDoc serialization
void CMyCADDoc::Serialize(CArchive& ar)
{
if (ar.IsStoring())
{
// TODO: add storing code here
ar<>m_nPointNum; // 首先读出总的点数
for(int i=0;i>m_Point[i][0]>>m_Point[i][1];
}
ar>>m_nLineNum; // 读出线段数目
for( i=0;i>m_Line[i][0]>>m_Line[i][1]
>>m_Line[i][2]>>m_Line[i][3];
}
}
}
/////////////////////////////////////////////////////////////////////////////
// CMyCADDoc diagnostics
#ifdef _DEBUG
void CMyCADDoc::AssertValid() const
{
CDocument::AssertValid();
}
void CMyCADDoc::Dump(CDumpContext& dc) const
{
CDocument::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMyCADDoc commands
void CMyCADDoc::DeleteContents()
{
// TODO: Add your specialized code here and/or call the base class
this->m_nPointNum = 0; //清除文档中的数据
this->m_nLineNum = 0; //清除文档中的数据
CDocument::DeleteContents();
}