[Paraview-developers] Help to create a textsource proxy and to display it in C++

[Utkarsh Ayachit]

Oops...use "TextSourceRepresentation" instead of "DataLabelRepresentation".

Utkarsh

On Wed, Jun 10, 2015 at 1:46 PM Utkarsh Ayachit <utkarsh.ayachit at kitware.com>
wrote:

> Something like following should do the trick:
>
>        vtkSMProxy* labelRepresentation = sessionProxyManager->NewProxy("representations",
> "DataLabelRepresentation");
>       vtkSMPropertyHelper(labelRepresentation, "Input").Set(title);
>       vtkSMPropertyHelper(labelRepresentation,
> "PointLabelMode").Set("IDs");
>       vtkSMPropertyHelper(labelRepresentation,
> "PointLabelVisibility").Set(1);
>       labelRepresentation->UpdateVTKObjects();
>       vtkSMPropertyHelper(renderView,
> "Representations").Add(labelRepresentation);
>       renderView->UpdateVTKObjects();
>
>
>
>
> On Wed, Jun 10, 2015 at 12:11 PM PULVERAIL, Sebastien <
> sebastien.pulverail at sogeti.com> wrote:
>
>>  Hello,
>>
>>
>>
>> I’m trying to display a label in my render scene programmatically
>> speaking.
>>
>> Let’s assume that the label to display is my scene title.
>>
>>
>>
>> If I’m right, the first step is to create my source proxy :
>>
>>         vtkSMProxyManager* proxyManager =
>> vtkSMProxyManager::GetProxyManager();
>>
>>         vtkSMSessionProxyManager* sessionProxyManager =
>> proxyManager->GetActiveSessionProxyManager();
>>
>>
>>
>>         vtkSmartPointer<vtkSMSourceProxy> title;
>>
>>
>>       title.TakeReference(vtkSMSourceProxy::SafeDownCast(sessionProxyManager->NewProxy("sources",
>> "TextSource")));
>>
>>         vtkSMPropertyHelper(title, "Text").Set("MyTitle");
>>
>>
>>
>> Then I assume that I have to create a TextSourceRepresentation and to
>> tell my application that there is a new representation to render.
>>
>> I don’t know how to do the last two steps.
>>
>>
>>
>> Can you please help me to make this work?
>>
>>
>>
>> Thank you in advance.
>>
>>
>>
>> Sébastien.
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