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update reader after setting file name

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ozantonkal 2013-08-27 20:09:54 +02:00 committed by Ozan Tonkal
parent 3da7dd9849
commit e4b13f2ef0
1 changed files with 1 additions and 0 deletions
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modules/viz/src/widget.cpp
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@ -17,6 +17,7 @@ cv::viz::Widget cv::viz::Widget::fromPlyFile(const String &file_name)
{
vtkSmartPointer<vtkPLYReader> reader = vtkSmartPointer<vtkPLYReader>::New ();
reader->SetFileName (file_name.c_str ());
reader->Update();
vtkSmartPointer<vtkDataSet> data = reader->GetOutput();
CV_Assert(data);