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fixed potential crash

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This commit is contained in:
Anatoly Baksheev
2013-12-12 22:05:10 +04:00
parent 2705068290
commit 159de9cc47
2 changed files with 6 additions and 7 deletions
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modules/viz/src/widget.cpp
+1 -1
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@@ -102,7 +102,7 @@ cv::viz::Widget cv::viz::Widget::fromPlyFile(const String &file_name)
vtkSmartPointer<vtkDataArray> scalars = data->GetPointData()->GetScalars();
if (scalars)
{
cv::Vec3d minmax(scalars->GetRange());
cv::Vec2d minmax(scalars->GetRange());
mapper->SetScalarRange(minmax.val);
mapper->SetScalarModeToUsePointData();