ScaleDependentRenderer.cpp
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#include "ScaleDependentRenderer.h"
#include"clsXML.h"
#include"DataCollection.h"
#include"SimpleMarkerSymbol.h"
#include"SimpleLabelRenderer.h"
#include"SimpleLineSymbol.h"
#include"SimplePolygonSymbol.h"
#include"ValueMapRenderer.h"
#include"RangeMapRenderer.h"
#include"GroupRenderer.h"
namespace DmapCore_30
{
ScaleDependentRenderer::ScaleDependentRenderer()
{
m_dLower = 0.0;
m_dUpper = 1e308;
m_pRenderer = NULL;
m_simpleRenderer = false;
}
ScaleDependentRenderer::~ScaleDependentRenderer()
{
if (m_pRenderer)
{
m_pRenderer->Release();
m_pRenderer = NULL; //注意手工重置为 NULL
}
}
BOOL ScaleDependentRenderer::Parse(rapidxml::xml_node<char>* node, AppendBuffer *f)
{
if (!node&& !f)return false;
clsXML clsX(f, "SCALEDEPENDENTRENDERER");
clsXML::XMLAttrParse(node, f, &m_dLower, "lower");
clsXML::XMLAttrParse(node, f, &m_dUpper, "upper");
clsX.closeProperties();
if (node)
{
clsXML::XMLParse(node->first_node(), NULL, &m_pRenderer);
}
else
{
clsXML::XMLParse(NULL, f, &m_pRenderer);
}
return true;
}
bool ScaleDependentRenderer::ParsePtree( boost::property_tree::ptree &pt)
{
return true;
}
void ScaleDependentRenderer::ToJson(AppendBuffer *ab)
{
}
//BOOL ScaleDependentRenderer::RendererString(Renderer** ppRen, const char** psXML)
//{
// return true;
//}
int ScaleDependentRenderer::RendererType()
{
return dmapScaleDependentRenderer;
}
ScaleDependentRenderer* ScaleDependentRenderer::CreateNew()
{
ScaleDependentRenderer* sdr = new ScaleDependentRenderer();
return sdr;
}
double ScaleDependentRenderer::GetLower()
{
return m_dLower;
}
BOOL ScaleDependentRenderer::SetLower(double lower)
{
if (lower < 0)
return false;
m_dLower = lower;
return true;
}
double ScaleDependentRenderer::GetUpper()
{
return m_dUpper;
}
BOOL ScaleDependentRenderer::SetUpper(double upper)
{
if (upper < 0)
return false;
m_dUpper = upper;
return true;
}
Renderer* ScaleDependentRenderer::GetRenderer()
{
if (m_pRenderer)
m_pRenderer->AddRef();
return m_pRenderer;
}
BOOL ScaleDependentRenderer::SetRenderer(Renderer* renderer)
{
if (!renderer)
return false;
renderer->AddRef();
if (m_pRenderer)
m_pRenderer->Release();
m_pRenderer = renderer;
return true;
}
BOOL ScaleDependentRenderer::DrawData(clsCrSurf* pClsCS, DataCollection* data,
bool drawSimpleData, char* pFlag)
{
//DrawData是否要使用重载??现在弄进去有麻烦啊
double r__ = data->m_dR;
double r = r__ / (96/0.0254);
if (r <m_dLower || r > m_dUpper)
return false;
int renType = m_pRenderer->RendererType();
m_pRenderer->DrawData(pClsCS, data, pFlag);
/*switch (renType)
{
case dmapSimpleMarkerSymbol:((SimpleMarkerSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapSimpleLineSymbol:((SimpleLineSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapSimplePolygonSymbol:((SimplePolygonSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapValueMapRenderer:((ValueMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapRangeMapRenderer:((RangeMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapGroupRenderer:((GroupRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
case dmapSimpleLabelRenderer:((SimpleLabelRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
default:
break;
}*/
return true;
}
BOOL ScaleDependentRenderer::DrawData(clsCrSurf* pClsCS,
DataCollection* data, int dataIndex, char* pFlag)
{
//DrawData是否要使用重载??现在弄进去有麻烦啊
double r__ = data->m_dR;
double r = r__ / (96/0.0254);
if (r <m_dLower || r > m_dUpper)
return false;
int renType = m_pRenderer->RendererType();
// data->m_pData
m_pRenderer->DrawData(pClsCS, data, dataIndex, pFlag);
/*switch (renType)
{
case dmapSimpleMarkerSymbol:((SimpleMarkerSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapSimpleLineSymbol:((SimpleLineSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapSimplePolygonSymbol:((SimplePolygonSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapValueMapRenderer:((ValueMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapRangeMapRenderer:((RangeMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
case dmapGroupRenderer:((GroupRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
case dmapSimpleLabelRenderer:((SimpleLabelRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
default:
break;
}*/
return true;
}
BOOL ScaleDependentRenderer::DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater,int layerType, char* pFlag)
{
return true;
}
void ScaleDependentRenderer::TryAddField(vector<string>&pvField)
{
if (m_pRenderer)m_pRenderer->TryAddField(pvField);
}
}