- if (mOverlay->GetVTKImages().size() == 1)
- {
- mOverlayMapper->SetInput(mOverlay->GetVTKImages()[0]);
- }
- else if (mOverlay->GetVTKImages().size() <= (unsigned int)mCurrentTSlice)
- {
- Renderer->RemoveActor(mOverlayActor);
- }
- else
- {
- if (!Renderer->HasViewProp(mOverlayActor))
- {
- Renderer->AddActor(mOverlayActor);
- }