I'd suggest looking at in the debugger and the tracking the segfault down. Not sure where it could be going wrong.
Utkarsh On Thu, Aug 21, 2014 at 8:25 AM, Girish Ramesh <[email protected]> wrote: > Dear Utkarsh, > > Thank you for the email. I tried modelling it along the example mentioned. > This is the code that I have written but it segfaults for no reason that is > apparent to me. > > C++ Code: > > ReadUALGrid::ReadUALGrid() > { > //this->FileName = NULL; > this->SetNumberOfInputPorts(0); > this->SetNumberOfOutputPorts(1); > this->trial=vtkSmartPointer<vtkDataArraySelection>::New(); > this->trial->AddArray("hello"); > this->trial->AddArray("world"); > this->trial->EnableAllArrays(); > } > > > } > > vtkDataArraySelection * ReadUALGrid::GetCPOListSelection(){ > > return this->trial.GetPointer(); > } > > > int ReadUALGrid::GetCPOListArrayStatus(char *name){ > > return this->trial->GetArraySetting(name); > } > > void ReadUALGrid::SetCPOListArrayStatus(const char * name, int status){ > > if (status){ > this->trial->EnableArray(name); > } > else{ > this->trial->DisableArray(name); > } > > > } > > > int ReadUALGrid::GetNumberOfCPOListArrays(){ > > > return this->trial->GetNumberOfArrays(); > } > > > const char * ReadUALGrid::GetCPOListArrayName(int index){ > > return this->trial->GetArrayName(index); > > } > > > XML: > > <StringVectorProperty > name="CPOList" > label="CPOList" > command="SetCPOListArrayStatus" > number_of_elements="0" > number_of_elements_per_command="2" > element_types="2 0" > information_property="CPOListArrayStatus" > panel_visibility="default"> > > <ArraySelectionDomain name="array_list"> > <RequiredProperties> > <Property function="ArrayList" > name="CPOListArrayStatus"/> > </RequiredProperties> > </ArraySelectionDomain> > <Documentation> > > This property specifies the CPO on the UAL Database. > </Documentation> > </StringVectorProperty> > > > <StringVectorProperty > name="CPOListArrayStatus" > information_only="1"> > <ArraySelectionInformationHelper attribute_name="CPOList"/> > </StringVectorProperty> > > > Any idea where I am making the mistake? Can I initialize a > DataArraySelection that way? Thanks. > > Regards, > Girish > > > On 20 August 2014 22:49, Utkarsh Ayachit <[email protected]> > wrote: >> >> Try modeling this on "Point/Cell" array selection properties provided >> by readers (in readers.xml). You'd need to use the >> ArraySelectionDomain, the StringListDomain won't work. >> >> e.g. >> <StringVectorProperty command="SetPointArrayStatus" >> element_types="2 0" >> information_property="PointArrayInfo" >> label="Point Arrays" >> name="PointArrayStatus" >> number_of_elements="0" >> number_of_elements_per_command="2" >> repeat_command="1"> >> <ArraySelectionDomain name="array_list"> >> <RequiredProperties> >> <Property function="ArrayList" >> name="PointArrayInfo" /> >> </RequiredProperties> >> </ArraySelectionDomain> >> <Documentation>This property lists which point-centered arrays to >> read.</Documentation> >> </StringVectorProperty> >> >> >> >> On Wed, Aug 20, 2014 at 9:37 AM, Girish Ramesh <[email protected]> >> wrote: >> > Hi, >> > >> > I would like to use the panel_widget option in the servermanager XML >> > with a >> > String Array, but whenever I try to do it, it doesn't display anything. >> > So, >> > I'm wondering how it can be done even though it works with a normal >> > StringVectorProperty for the default widget. Thank you. The XML and >> > screenshot is given below. >> > >> > XML: >> > >> > <StringVectorProperty >> > name="CPOList" >> > label="CPOList" >> > command="SetCPOList" >> > number_of_elements="1" >> > panel_visibility="default" >> > panel_widget="list"> >> > <StringListDomain name="array_list"> >> > <RequiredProperties> >> > <Property function="ArrayList" >> > name="CPOListInfo"/> >> > </RequiredProperties> >> > </StringListDomain> >> > <Documentation> >> > This property specifies the CPO on the UAL Database. >> > </Documentation> >> > </StringVectorProperty> >> > >> > >> > <StringVectorProperty >> > name="CPOListInfo" >> > label="CPOListInfo" >> > command="GetCPOList" >> > information_only="1"> >> > <StringArrayHelper /> >> > </StringVectorProperty> >> > >> > Screenshot of option working with default widget: >> > >> > https://imageshack.com/i/eyhM3mFKp >> > >> > Regards, >> > Girish >> > >> > _______________________________________________ >> > 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://public.kitware.com/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://public.kitware.com/mailman/listinfo/paraview
