There is a request,a widget has two models,the code look like this vtkNew<vtkRender> renderA; //... vtkNew<vtkRender> renderB; //... renderA->SetViewport(0.0, 0.0, 0.5, 1.0); renderB->SetViewport(0.5, 0.0, 1.0, 1.0); //use vtk in a Qt project vtkNew<vtkGenericOpenGLRenderWindow> renderWindow; ren…

examples.vtk.org/site/Cxx/Picking/HighlightPickedActor/ It looks like a pickup-related function. This example may help you.

JXF May 13, 2025, 10:11am 3

thank you

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A problem about choose one model