viz: call "mapper->Update()" before and after SetInputData()

6a6506b0 · Alexander Alekhin · 59ccf2c9 · 6a6506b0
Commit 6a6506b0 authored Aug 22, 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();
 }