www.pudn.com > easygis.rar > EasyGisDoc.cpp
// EasyGisDoc.cpp : implementation of the CEasyGisDoc class
//
#include "stdafx.h"
#include "EasyGis.h"
#include "EasyGisDoc.h"
#include "EG_DataStruct.h"
#include "EasyGisView.h"
#include
#include
#include
#include
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CEasyGisDoc
IMPLEMENT_DYNCREATE(CEasyGisDoc, CDocument)
BEGIN_MESSAGE_MAP(CEasyGisDoc, CDocument)
//{{AFX_MSG_MAP(CEasyGisDoc)
ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEasyGisDoc construction/destruction
CEasyGisDoc::CEasyGisDoc()
{
// TODO: add one-time construction code here
MaxX=0;MaxY=0;MinX=0;MinY=0;
}
CEasyGisDoc::~CEasyGisDoc()
{
}
BOOL CEasyGisDoc::OnNewDocument()
{
if (!CDocument::OnNewDocument())
return FALSE;
// TODO: add reinitialization code here
// (SDI documents will reuse this document)
return TRUE;
}
// CEasyGisDoc serialization
void CEasyGisDoc::Serialize(CArchive& ar)
{
if (ar.IsStoring())
{
// TODO: add storing code here
}
else
{
// TODO: add loading code here
}
}
/////////////////////////////////////////////////////////////////////////////
// CEasyGisDoc diagnostics
#ifdef _DEBUG
void CEasyGisDoc::AssertValid() const
{
CDocument::AssertValid();
}
void CEasyGisDoc::Dump(CDumpContext& dc) const
{
CDocument::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CEasyGisDoc commands
void CEasyGisDoc::OnFileOpen()
{
// TODO: Add your command handler code here
//FileDialog
static char BASED_CODE szFilter[] = "Chart Files (*.mif)|*.mif|Worksheet Files (*.mif)|*.xls|Data Files (*.mid;*.mif)|*.mid; *.mif|All Files (*.*)|*.*||";
CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, szFilter, NULL);
if(dlg.DoModal() == IDCANCEL)
return;
CString strPath = dlg.GetPathName();
/////////////////////////////////////////////////////////////////////////////
FILE *fpf,*fpd;
if((fpf = fopen(strPath, "r" )) == NULL)
{
AfxMessageBox("数据文件没有打开");
return ; //打开mif文件
}
int Strlength=strPath.GetLength();
CString midpath=strPath.Left( Strlength-1);
CString strPath2=midpath+"D";
if((fpd= fopen(strPath2, "r" )) == NULL)
{
AfxMessageBox("数据文件没有打开");
return ; //打开mid文件
}
////////////////////////////////////////////////////////////////////////////
EGC_WorkSpace * WorkSpace_obj= new EGC_WorkSpace;//creat a workspace object.
m_WorkSpaceList.AddTail(WorkSpace_obj);
EGC_Map * Map_obj= new EGC_Map;
WorkSpace_obj->m_EGLMapList.AddTail(Map_obj);
Map_obj->m_sMapName="郑州局部图"; //图名
EGC_Layer * Layer_obj= new EGC_Layer;
Map_obj->m_EGLLayerList.AddTail(Layer_obj);
char list[100];
CString str;
int flag;
EGS_DPOINT pt;
EGS_BasicAttri * BasicAttri_obj= new EGS_BasicAttri;
// read file
///////////////////读前面的信息//////////////////
for( ; ; )
{
fscanf(fpf,"%s",str);
flag=str.Compare("Data");
if(!flag)
break;
}
//fread(list, sizeof( char ), 258, fpf );
fread(list, sizeof( char ), 2, fpf );
while(!feof(fpf)==1)
{
int a;
fread(list, sizeof( char ),5,fpf);//read the frist 5 char
///////////////////////读Line信息/////////////////////
EGC_LineInfo * Line_obj= new EGC_LineInfo;
if(list[0]=='L')
{
int i;
Line_obj->m_iPosPointNumber=2;
for(i=0;im_iPosPointNumber;i++)
{
double x,y;
fscanf( fpf, "%lf %lf ", &x ,&y );
pt.X = x;
pt.Y = y;
Line_obj->PtArray.Add(pt);
if(x>MaxX) MaxX=x;
if(y>MaxY) MaxY=y;
if(xm_Attri.m_id=m_id;
Line_obj->m_Attri.m_iCode=m_icode;
Line_obj->m_Attri.m_sName=name;
Layer_obj->m_EGLLineInfoList.AddTail(Line_obj);
a=(int)m_icode/1000;
}
///////////////////读Pline信息////////////////////
if(list[0]=='P')
{
int n,i;
fscanf(fpf,"%d",&n);
Line_obj->m_iPosPointNumber=n;
for(i=0;im_iPosPointNumber;i++)
{
double x,y;
fscanf(fpf,"%lf %lf",&x,&y);
pt.X = x;
pt.Y = y;
Line_obj->PtArray.Add(pt);
if(x>MaxX) MaxX=x;
if(y>MaxY) MaxY=y;
if(xm_Attri.m_id=m_id;
Line_obj->m_Attri.m_iCode=m_icode;
Line_obj->m_Attri.m_sName=name;
a=(int)m_icode/1000;
Layer_obj->m_EGLLineInfoList.AddTail(Line_obj);
fread(list, sizeof( char ),18,fpf);
}
/////////////////////////读Rect信息/////////////////////
if(list[2]=='c')
{
EGC_RectInfo * Rect_obj= new EGC_RectInfo;
double x1,y1,x2,y2;
fscanf(fpf,"%lf %lf %lf %lf",&x1,&y1,&x2,&y2);
Rect_obj->RectArray.X1 = x1;
Rect_obj->RectArray.Y1 = y1;
Rect_obj->RectArray.X2 = x2;
Rect_obj->RectArray.Y2 = y2;
if(x1>MaxX) MaxX=x1;
if(y1>MaxY) MaxY=y1;
if(x1MaxX) MaxX=x2;
if(y2>MaxY) MaxY=y2;
if(x2m_Attri.m_id=m_id;
Rect_obj->m_Attri.m_iCode=m_icode;
Rect_obj->m_Attri.m_sName=name;
Layer_obj->m_EGLRectInfoList.AddTail(Rect_obj);
a=(int)m_icode/1000;
}
/////////////////////读Region信息/////////////////////
if(list[2]=='g')
{
fread(list, sizeof( char ),5,fpf);
EGC_RegionInfo * Region_obj= new EGC_RegionInfo;
int n,i;
fscanf(fpf,"%d",&n);
Region_obj->m_iRegPointNumber=n;
for(i=0;im_iRegPointNumber;i++)
{
double x,y;
fscanf(fpf,"%lf %lf",&x,&y);
pt.X = x;
pt.Y = y;
Region_obj->PtArray.Add(pt);
}
for(i=0;i<7;i++)
fscanf(fpf,"%s",str);
fread(list, sizeof( char ),1,fpf);
/////////////////////////读相应的MID文件！////////////
int m_id,m_icode;
char name[100];
fscanf(fpd,"%d,%d,%s",&m_id,&m_icode,name);
Region_obj->m_Attri.m_id=m_id;
Region_obj->m_Attri.m_iCode=m_icode;
Region_obj->m_Attri.m_sName=name;
a=(int)m_icode/1000;
Layer_obj->m_EGLRegionInfoList.AddTail(Region_obj);
}
////////////////给不同的层命名//////////////
if(a==1) Layer_obj->m_sLayerName="居民地层";
if(a==2) Layer_obj->m_sLayerName="道路层";
if(a==3) Layer_obj->m_sLayerName="等高线层";
if(a==4) Layer_obj->m_sLayerName="设施层";
if(a==5) Layer_obj->m_sLayerName="独立地物层";
if(a==6) Layer_obj->m_sLayerName="水系层";
if(a==7) Layer_obj->m_sLayerName="电力层";
if(a==8) Layer_obj->m_sLayerName="图廓层";
}
fclose( fpf );
fclose( fpd );
///////////////////激发显示的OnDraw()/////////////////
POSITION pos = GetFirstViewPosition();
CEasyGisView* pView = (CEasyGisView*)GetNextView(pos);
pView->m_MaxX=MaxX;
pView->m_MaxY=MaxY;
pView->m_MinX=MinX;
pView->m_MinY=MinY;
pView->Invalidate(FALSE);
}