コード例 #1
0
ファイル: DiHdfImporter.cpp プロジェクト: Siddharthk/coan
bool DiHdfImporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
   if (!RasterElementImporterShell::execute(pInArgList, pOutArgList))
   {
      return false;
   }
   SpatialDataView* pView = (pOutArgList == NULL) ? NULL : pOutArgList->getPlugInArgValue<SpatialDataView>("View");
   if (pView != NULL)
   {
      if (pView->createDefaultAnimation() == NULL)
      {
         return false;
      }
      AnimationController* pController = Service<AnimationServices>()->getAnimationController(pView->getName());
      if (pController == NULL)
      {
         return false;
      }
      pController->setAnimationCycle(REPEAT);
      pController->setCanDropFrames(false);
      pController->setIntervalMultiplier(2);
      AnimationToolBar* pToolbar = static_cast<AnimationToolBar*>(Service<DesktopServices>()->getWindow("Animation", TOOLBAR));
      VERIFY(pToolbar);
      pToolbar->setAnimationController(pController);
   }
   return true;
}
コード例 #2
0
ファイル: LayerImporter.cpp プロジェクト: Tom-VdE/opticks
bool LayerImporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
   Layer* pLayer = NULL;
   Progress* pProgress = NULL;
   DataElement* pElement = NULL;
   SpatialDataView* pView = NULL;
   StepResource pStep("Import layer", "app", "DF24688A-6B34-4244-98FF-5FFE2063AC05");

   // get input arguments and log some useful info about them
   { // scope the MessageResource
      MessageResource pMsg("Input arguments", "app", "C0A532DE-0E19-44D3-837C-16ABD267B2C1");

      pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
      pMsg->addBooleanProperty("Progress Present", (pProgress != NULL));

      pElement = pInArgList->getPlugInArgValue<DataElement>(Importer::ImportElementArg());
      if (pElement == NULL)
      {
         if (pProgress != NULL)
         {
            pProgress->updateProgress("No data element", 100, ERRORS);
         }
         pStep->finalize(Message::Failure, "No data element");
         return false;
      }
      pMsg->addProperty("Element name", pElement->getName());
      pView = pInArgList->getPlugInArgValue<SpatialDataView>(Executable::ViewArg());
      if (pView != NULL)
      {
         pMsg->addProperty("View name", pView->getName());
      }
   }

   if (pProgress != NULL)
   {
      pProgress->updateProgress((string("Read and parse file ") + pElement->getFilename()),
         20, NORMAL);
   }

   // parse the xml
   XmlReader xml(Service<MessageLogMgr>()->getLog());

   XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* pDomDocument = xml.parse(pElement->getFilename());
   if (pDomDocument == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to parse the file", 100, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to parse the file");
      return false;
   }

   DOMElement* pRootElement = pDomDocument->getDocumentElement();
   VERIFY(pRootElement != NULL);

   if (pProgress != NULL)
   {
      pProgress->updateProgress("Create the layer", 40, NORMAL);
   }

   string name(A(pRootElement->getAttribute(X("name"))));
   string type(A(pRootElement->getAttribute(X("type"))));
   unsigned int formatVersion = atoi(A(pRootElement->getAttribute(X("version"))));

   { // scope the MessageResource
      MessageResource pMsg("Layer information", "app", "AA358F7A-107E-456E-8D11-36DDBE5B1645");
      pMsg->addProperty("name", name);
      pMsg->addProperty("type", type);
      pMsg->addProperty("format version", formatVersion);
   }


   // If user requested pixel coordinates be used.
   bool usePixelCoords = false;
   DataDescriptor* pDesc = pElement->getDataDescriptor();
   VERIFY( pDesc );
   pDesc->getMetadata()->getAttributeByPath( "Layer/Import Options/Use Pixel Coordinates" ).getValue( usePixelCoords );
   if (usePixelCoords)
   {
      // Remove geoVertices and geoBox elements.
      removeGeoNodes(pRootElement);
   }

   if (pView == NULL)
   {
      //no view provided, so find current view
      SpatialDataWindow* pWindow = dynamic_cast<SpatialDataWindow*>(mpDesktop->getCurrentWorkspaceWindow());
      if (pWindow != NULL)
      {
         pView = pWindow->getSpatialDataView();
      }
   }

   if (pView == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Could not access the view to create the layer.", 100, ERRORS);
      }

      pStep->finalize(Message::Failure, "Could not access the view to create the layer.");
      return false;
   }

   bool error = false;
   LayerType layerType = StringUtilities::fromXmlString<LayerType>(type, &error);
   if (error == true)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("The layer type is invalid.", 100, ERRORS);
      }

      pStep->finalize(Message::Failure, "The layer type is invalid.");
      return false;
   }

   LayerList* pLayerList = pView->getLayerList();
   if (pLayerList != NULL)
   {
      RasterElement* pNewParentElement = pLayerList->getPrimaryRasterElement();
      if (pNewParentElement != NULL)
      {
         Service<ModelServices> pModel;
         if (pModel->setElementParent(pElement, pNewParentElement) == false)
         {
            pProgress->updateProgress("The layer already exists.", 100, ERRORS);
            pStep->finalize(Message::Failure, "The layer already exists.");
            return false;
         }
      }
   }

   UndoGroup group(pView, "Import " + StringUtilities::toDisplayString(layerType) + " Layer");

   pLayer = pView->createLayer(layerType, pElement);
   if (pLayer == NULL)
   {
      if (pProgress != NULL)
      {
         pProgress->updateProgress("Unable to create the layer", 100, ERRORS);
      }
      pStep->finalize(Message::Failure, "Unable to create the layer");
      return false;
   }

   if (pProgress != NULL)
   {
      pProgress->updateProgress("Build the layer", 60, NORMAL);
   }

   // deserialize the layer
   try
   {
      if (pLayer->fromXml(pRootElement, formatVersion) == false)
      {
         pProgress->updateProgress("Problem with layer file.", 100, ERRORS);
         pStep->finalize(Message::Failure, "Problem with layer file.");
         return false;
      }
   }
   catch (XmlReader::DomParseException&)
   {
      return false;
   }

   pStep->finalize(Message::Success);
   if (pProgress != NULL)
   {
      pProgress->updateProgress("Finished loading the layer", 100, NORMAL);
   }

   // Add the layer to the view
   pView->addLayer(pLayer);
   pView->setActiveLayer(pLayer);
   pView->setMouseMode("LayerMode");

   if (pOutArgList != NULL)
   {
      // set the output arguments
      pOutArgList->setPlugInArgValue("Layer", pLayer);
   }

   return true;
}