?? maplayer.cpp
字號(hào):
#include "stdafx.h"
#include "MapLayer.h"
#include "MapPoint.h"
#include "MapPoints.h"
#include "MapLine.h"
#include "MapPolygon.h"
#include "MapRecordSet.h"
#include "MapTableDesc.h"
CMapLayer::CMapLayer()
{
m_bVisible = TRUE;
m_Valid = FALSE;
m_csLayerName = _T("");
m_pRender = new CMapRender;
m_pRender->SetRenderType(SIMPLE_RENDER);
}
CMapLayer::~CMapLayer()
{
if ( m_pRender != NULL )
delete m_pRender;
}
BOOL CMapLayer::LoadData(CString& csFileName)
{
CString csDbfName;
if (m_shpFile.ReadShp(csFileName))
{
m_Valid = TRUE;
return TRUE;
}
else
{
m_Valid = FALSE;
return FALSE;
}
}
CMapRectangle CMapLayer::GetExtent()
{
return m_shpFile.GetExtent();
}
long CMapLayer::GetShpType()
{
return m_shpFile.GetShpType();
}
BOOL CMapLayer::GetVisible()
{
return m_bVisible;
}
void CMapLayer::SetVisible(bool bVisible)
{
m_bVisible = bVisible;
}
void CMapLayer::SetLayerName(CString& csLayerName )
{
m_csLayerName = csLayerName;
}
CString CMapLayer::GetLayerName()
{
return m_csLayerName;
}
void CMapLayer::SetExtent(CMapRectangle& extent )
{
m_shpFile.SetExtent(extent);
}
void CMapLayer::SetShpType(int lShpType )
{
m_shpFile.SetShpType(lShpType);
}
int CMapLayer::SearchShape(CMapPoint& pt )
{
if ( GetShpType() != POLYGON )
return -1;
else
{
return m_shpFile.SearchShape(pt);
}
}
void CMapLayer::SetRender(CMapRender* pRender )
{
if ( m_pRender != NULL )
delete m_pRender;
m_pRender = pRender;
}
void CMapLayer::DrawLayer(CDC*pDC , DrawParam& draw)
{
m_shpFile.DrawShp(pDC , m_pRender , draw );
}
void CMapLayer::FlashShp(CDC*pDC , DrawParam& draw , int iIndex)
{
m_shpFile.FlashShp(pDC,draw,iIndex);
}
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