I presume all you're missing is a call to this->view()->render() after all's done.
Utkarsh On Tue, Jan 17, 2012 at 4:07 PM, Jagjeet Nain <[email protected]> wrote: > Hi, > I had a reader plugin which used to work fine with ParaView 3.8.1, but > stopped working when it was compiled with paraview 3.12. > > This reader used to load image geometry as points and then used to load > image as texture to be overlaid on points. > After porting to Paraview 3.12, only Points geometry gets displayed but > image does not get displayed . > After executing the reader, I can see that image name is populated in the > "Apply Texture" list of Display panel and it is also active but still image > is not shown. > When I select "None" and then re-select same(as previous) image name in the > drop down list of "Apply Texture", then image gets displayed. > So in short although correct image name is getting populated in the list and > that is active as well but image only gets displayed in the second > activation. This was not the case with Paraview 3.8.1. > Below is the code which loads texture as image. This method is connected to > the dataUpdated(pqPipelineSource*) > > bool loadTexture() > { > > QFileInfo finfo(this->filename); > if (!finfo.isReadable() ) > { > return false; > } > > vtkSMSourceProxy* sp = vtkSMSourceProxy::SafeDownCast(this->proxy()); > vtkSMStringVectorProperty *name = vtkSMStringVectorProperty::SafeDownCast( > sp->GetProperty("FileName") ); > this->filename = name->GetElement(0); > > pqPipelineSource* ps = > qobject_cast<pqPipelineSource*>(this->referenceProxy()); > //we should never have more than 1 view for this, so we don't need to worry > about this > pqDataRepresentation *rep = ps->getRepresentation( this->view() ); > if ( rep ) > { > vtkSMProxyManager* pxm = vtkSMProxyManager::GetProxyManager(); > vtkSMProxy* texture = pxm->NewProxy("textures", "ImageTexture"); > //texture->SetConnectionID( this->proxy()->GetConnectionID() ); > //texture->SetServers(vtkProcessModule::CLIENT|vtkProcessModule::RENDER_SERVER); > > pqSMAdaptor::setElementProperty(texture->GetProperty("FileName"), filename); > pqSMAdaptor::setEnumerationProperty(texture->GetProperty("SourceProcess"), > "Client"); > texture->UpdateVTKObjects(); > > pxm->RegisterProxy(TEXTURESGROUP, > vtksys::SystemTools::GetFilenameName(filename.toAscii().data()).c_str(), > texture); > > vtkSMProperty* textureProperty = rep->getProxy()->GetProperty("Texture"); > if ( textureProperty ) > { > pqSMAdaptor::setProxyProperty(textureProperty, texture); > texture->UpdateVTKObjects(); > } > texture->Delete(); > } > return true; > } > > > Can somebody please point me out what extra should I do in the above code to > make it Paraview 3.12 compatible. > with regards > Jagjeet > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
