Ok. It works now :)
You have to create a StandaloneDataStorage and then add the imagenode to
it and then you can add the StandaloneDataStorage to the SliceWidget.
Ijaz
On 19.08.2010 11:24, Ijaz Ahmad wrote:
> Hi,
>
> loading an image in a QmitSliceWidget don't work. The problem is, that
> the image is not visible and the application crashes, when adding the
> imagenode to the datastorage.
>
> Code is like following:
>
> mitk::DataNode::Pointer selectedNode =
> m_Controls->m_SelectorR->GetSelectedNode();
> if( selectedNode.IsNull() ) {
> std::cerr<< "Selected Node is Null"<< std::endl;
> return;
> }
> mitk::BaseData* data = selectedNode->GetData();
> if(data == 0 ) {
> return;
> }
> mitk::Image* image = dynamic_cast<mitk::Image*>(data);
> if( image == 0 ) {
> return;
> }
> if( image->GetDimension() != 2){
> return;
> }
>
> std::cout<< "We have image with Dim 2"<< std::endl;
>
> m_Controls->m_SliceWidgetR->SetData(selectedNode,
> mitk::SliceNavigationController::Transversal);
>
> //
> GetDefaultDataStorage()->Add(m_Controls->m_SliceWidgetR->GetRenderer()->GetCurrentWorldGeometry2DNode());
> // application crashes
>
> m_Controls->m_SliceWidgetR->GetRenderer()->RequestUpdate();
> mitk::RenderingManager::GetInstance()->RequestUpdateAll();
>
>
> How can you store data from the DefaultDataStorage in a
> StandaloneDataStorage, because in tutorial Step4, they use a
> StandaloneDataStorage? Or are there other possibilities, too?
>
> Ijaz
>
>
>
>
>
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