本文整理汇总了C++中Ptr::AddFeatures方法的典型用法代码示例。如果您正苦于以下问题：C++ Ptr::AddFeatures方法的具体用法？C++ Ptr::AddFeatures怎么用？C++ Ptr::AddFeatures使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Ptr的用法示例。
在下文中一共展示了Ptr::AddFeatures方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FetchImage
MgByteReader* c_RestFetchImage::FetchImage(c_RestUri* HttpRequest,c_CfgDataSource_MapGuide* MapGuideSource
, const std::wstring& MapDefId,MgEnvelope* ZoomTo, const std::wstring& ZoomFactor
, const std::wstring& MapSelectionLayer, const std::wstring& FeatureSource, const std::wstring& FdoClassName
, MgFeatureQueryOptions *QueryOptions
)
{
Ptr<c_RestUriRequestParam> query_params = HttpRequest-> GetRequestParam();
//Ptr<c_RestUriPathParam> path_params = HttpRequest-> GetUriPathParameters();
//STRING filter = path_params->GetParameterValue(D_REST_URI_SEGMENT_MAP_IMAGE_PNG);
//Ptr<c_RestRequestParam> filterparams = new c_RestRequestParam();
//RestUriFilterParser::Parse(filter, filterparams);
Ptr<c_RestMgSiteConnection> mgsiteconn = c_RestMgSiteConnection::Open(MapGuideSource->GetUsername(),MapGuideSource->GetPassword(),MapGuideSource->GetServerIP(),MapGuideSource->GetServerPort());
//MgHtmlController controller(mgsiteconn);
// Get the map view commands
//Ptr<c_RestRequestParam> params = m_hRequest->GetRequestParam();
//Ptr<MgPropertyCollection> mapViewCommands = params->GetParameters()->GetPropertyCollection();
//Ptr<MgPropertyCollection> mapViewCommands = filterparams->GetParameters()->GetPropertyCollection();
STRING map_resid;
STRING mapname;
Ptr<MgMap> map;
Ptr<MgSelection> selection;
Ptr<MgPropertyCollection> mapviewcommands = new MgPropertyCollection();
{
STRING sessionid;
Ptr<MgSite> mgSite = mgsiteconn->GetSite();
sessionid = mgSite->CreateSession();
//-------------------------------------------------------
// Create a new Map from MapDefinition in a Session
//-------------------------------------------------------
map = new MgMap();
Ptr<MgResourceIdentifier> resid_mapdef = new MgResourceIdentifier(MapDefId);
mapname = L"KINGREST";
Ptr<MgResourceService> resourceService = dynamic_cast<MgResourceService*>(mgsiteconn->CreateService(MgServiceType::ResourceService));
map->Create(resourceService, resid_mapdef, mapname );
// Save the MgMap state
map_resid = L"Session:" + sessionid + L"//" + mapname + L"." + MgResourceType::Map;
Ptr<MgResourceIdentifier> resid_map = new MgResourceIdentifier(map_resid);
map->Save(resourceService,resid_map);
selection = new MgSelection(map);
if( MapSelectionLayer.length()>0 )
{
MgResourceIdentifier resId(FeatureSource);
Ptr<MgFeatureService> service = (MgFeatureService*)(mgsiteconn->CreateService(MgServiceType::FeatureService));
Ptr<MgFeatureReader> featureReader = service->SelectFeatures(&resId, FdoClassName, QueryOptions);
//Ptr<MgResourceIdentifier> layerresidid = new MgResourceIdentifier(HttpRequest->m_DataLayerConfig->m_MapSelectionLayer);
//Ptr<MgLayer> layerdef = new MgLayer(layerid,resourceService);
Ptr<MgLayerBase> layer;
Ptr<MgLayerCollection> layers = map->GetLayers();
int layerid =layers->IndexOf(MapSelectionLayer);
if( layerid >= 0 )
{
layer = layers->GetItem(layerid);
}
//auto_ptr<MdfModel::LayerDefinition> layerdef( MgLayerBase::GetLayerDefinition(resourceService, layerid));
selection->AddFeatures(layer,featureReader,0);
featureReader->Close();
}
selection->Save(resourceService, mapname);
Ptr<MgReadOnlyLayerCollection> selLayers = selection->GetLayers();
int sel_layercount = selLayers ? selLayers->GetCount() : 0;
MgStringPropertyCollection* coll_params = query_params->GetParameters();
int dwidth=260;
int dheight=260;
int dpi = 96;
STRING strval;
Ptr<MgStringProperty> prop;
if( coll_params->Contains(L"SETDISPLAYWIDTH" ) )
{
STRING val = coll_params->GetValue(L"SETDISPLAYWIDTH");
dwidth = MgUtil::StringToDouble(val);
if( dwidth <= 0 ) dwidth=260;
//.........这里部分代码省略.........