Merge pull request #12274 from alalek:fix_10945

e8d45a9c · Alexander Alekhin · ff2eface · 6a6506b0 · e8d45a9c
Commit e8d45a9c authored Aug 24, 2018 by Alexander Alekhin
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widget.cpp modules/viz/src/widget.cpp +1 -0

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--- a/modules/viz/src/widget.cpp
+++ b/modules/viz/src/widget.cpp
@@ -301,6 +301,7 @@ void cv::viz::Widget3D::applyTransform(const Affine3d &transform)
    vtkSmartPointer<vtkPolyDataMapper> mapper = vtkPolyDataMapper::SafeDownCast(actor->GetMapper());
    CV_Assert("Widget doesn't have a polydata mapper" && mapper);

+    mapper->Update(); // #10945
    VtkUtils::SetInputData(mapper, VtkUtils::TransformPolydata(mapper->GetInput(), transform));
    mapper->Update();
 }