[Paraview] set Representation opacity

[Utkarsh Ayachit]

Both are means to do exactly the same thing so it's just style
preference. I personally prefer vtkSMPropertyHelper() since the
resulting code looks cleaner to me, but just a personal thing. Both
are equally fine.

Utkarsh

On Mon, Apr 11, 2011 at 9:07 AM, Gil Wertz <gilwertz at hotmail.com> wrote:
> And which one is better ?
>
> ________________________________
>
> Wertz Gil
>
> gilwertz at hotmail.com
>
> ________________________________
>
>
>
>> Date: Mon, 11 Apr 2011 08:47:50 -0400
>> Subject: Re: [Paraview] set Representation opacity
>> From: utkarsh.ayachit at kitware.com
>> To: gilwertz at hotmail.com
>> CC: paraview at paraview.org
>>
>> Indeed. Another way I like to use to set properties is as follows:
>>
>> vtkSMProxy *proxy = representation->getProxy();
>> vtkSMPropertyHelper(proxy, "Opacity").Set(value);
>> proxy->UpdateVTKObjects();
>>
>> Utkarsh
>>
>> On Mon, Apr 11, 2011 at 6:10 AM, Gil Wertz <gilwertz at hotmail.com> wrote:
>> > I founded a way to do that "easily" :
>> >
>> >       vtkSMProxy *proxy = representation->getProxy();
>> >       vtkSMProperty * prop = proxy->GetProperty("Opacity");
>> >       pqSMAdaptor::setElementProperty(prop, value);
>> >       proxy->UpdateVTKObjects();
>> >       this->m_RenderView->render();
>> >
>> > Regards
>> >
>> > ________________________________
>> >
>> > Wertz Gil
>> >
>> > gilwertz at hotmail.com
>> >
>> > ________________________________
>> >
>> >
>> >
>> > ________________________________
>> > From: gilwertz at hotmail.com
>> > To: paraview at paraview.org
>> > Date: Mon, 11 Apr 2011 09:28:08 +0200
>> > Subject: [Paraview] set Representation opacity
>> >
>> > I try to set pqPipelineRepresentation opacity but have no conclusive
>> > result
>> > ...
>> >
>> > There is a getOpacity but no setOpacity function, I looked at paraview's
>> > code but I didn't find an easy way ( no way at all ) to set the opacity
>> > of
>> > my pqPipelineRepresentations that are in my pqRenderView.
>> >
>> > Any idea ?
>> >
>> > Maybe using pqPipelineRepresentation is not the best way.
>> >
>> > I add representation to my pqRenderView like this :
>> >  m_object_builder->createDataRepresentation(m_input->getOutputPort(0),
>> > this->m_RenderView);
>> >
>> > Where m_input is a pqPipelineSource. (and I need to set the opacity of
>> > this
>> > newly created representation)
>> >
>> > Thanks
>> >
>> > ________________________________
>> >
>> > Wertz Gil
>> >
>> > gilwertz at hotmail.com
>> >
>> > ________________________________
>> >
>> >
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