UObject* UK2Node_Tunnel::GetJumpTargetForDoubleClick() const
{
// Try to select the other side of a tunnel node
UEdGraphNode* TargetNode = GetOutputSource();
if (TargetNode == NULL)
{
TargetNode = GetInputSink();
}
return TargetNode;
}
RESULTCODE PolygonToLineProcessorImpl::Execute()
{
GError *pError = augeGetErrorInstance();
GLogger *pLogger = augeGetLoggerInstance();
const char* sourceName_in = GetInputSource();
const char* className_in = GetInputFatureClass();
const char* sourceName_out= GetOutputSource();
const char* className_out = GetOutputFatureClass();
if(sourceName_in==NULL)
{
return AG_FAILURE;
}
if(className_in==NULL)
{
return AG_FAILURE;
}
if(sourceName_out==NULL)
{
return AG_FAILURE;
}
if(className_out==NULL)
{
return AG_FAILURE;
}
FeatureClass *pinFeatureClass = NULL;
FeatureClass *poutFeatureClass= NULL;
FeatureWorkspace *pinWorkspace = NULL;
FeatureWorkspace *poutWorkspace= NULL;
ConnectionManager *pConnManager = augeGetConnectionManagerInstance();
pinWorkspace = dynamic_cast<FeatureWorkspace*>(pConnManager->GetWorkspace(m_user, sourceName_in));
if(pinWorkspace==NULL)
{
return AG_FAILURE;
}
poutWorkspace = dynamic_cast<FeatureWorkspace*>(pConnManager->NewWorkspace(m_user, sourceName_out));
if(poutWorkspace==NULL)
{
return AG_FAILURE;
}
pinFeatureClass = pinWorkspace->OpenFeatureClass(className_in);
if(pinFeatureClass==NULL)
{
poutWorkspace->Release();
return AG_FAILURE;
}
GField* pField = pinFeatureClass->GetFields()->GetGeometryField();
if(pField==NULL)
{
pinFeatureClass->Release();
poutWorkspace->Release();
return AG_FAILURE;
}
augeGeometryType type = pField->GetGeometryDef()->GeometryType();
if(type!=augeGTPolygon&&type!=augeGTMultiPolygon)
{
const char* msg = "输入数据集几何类型必须是多边形类型";
pError->SetError(msg);
pinFeatureClass->Release();
poutWorkspace->Release();
return AG_FAILURE;
}
poutFeatureClass = CreateOutputFeatureClass(className_out, poutWorkspace, pinFeatureClass);
if(poutFeatureClass==NULL)
{
poutWorkspace->Release();
return AG_FAILURE;
}
RESULTCODE rc = AG_FAILURE;
rc = Process(pinFeatureClass, poutFeatureClass);
poutFeatureClass->Refresh();
poutFeatureClass->Release();
if(rc!=AG_SUCCESS)
{
poutWorkspace->RemoveFeatureClass(className_out);
}
pinFeatureClass->Release();
poutWorkspace->Release();
return AG_SUCCESS;
}
