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Commit ec42d872 authored by Kuang Fangjun's avatar Kuang Fangjun
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fix #11673.

parent 40a61ec6
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modules/viz/src/shapes.cpp
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...@@ -528,7 +528,7 @@ void cv::viz::WText3D::setText(const String &text) ...@@ -528,7 +528,7 @@ void cv::viz::WText3D::setText(const String &text)
cv::String cv::viz::WText3D::getText() const cv::String cv::viz::WText3D::getText() const
{ {
vtkFollower *actor = vtkFollower::SafeDownCast(WidgetAccessor::getProp(*this)); vtkActor *actor = vtkActor::SafeDownCast(WidgetAccessor::getProp(*this));
CV_Assert("This widget does not support text." && actor); CV_Assert("This widget does not support text." && actor);
vtkPolyDataMapper *mapper = vtkPolyDataMapper::SafeDownCast(actor->GetMapper()); vtkPolyDataMapper *mapper = vtkPolyDataMapper::SafeDownCast(actor->GetMapper());
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