<html><body><div><br><br data-mce-bogus="1"></div><div>Hi,<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>If I modify the TrackballCamera.cxx example file as follows<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div> // Render an image (lights and cameras are created automatically)<br> renderWindow->SetWindowName("Trackball Camera");<br> renderWindow->Render();<br><br> // vtkSmartPointer<vtkInteractorStyleTrackballCamera> style =<br> vtkSmartPointer<vtkInteractorStyleDrawPolygon> style =<br> // vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); <br> vtkSmartPointer<vtkInteractorStyleDrawPolygon>::New(); <br></div><div><br data-mce-bogus="1"></div><div>In VTK 6.3.x I get correct behavior ("lasso area is drawn")<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Same code built with VTK 7 no drawing occurs, lasso area NOT drawn. Is this a known issue?<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Thanks<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Rick<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div></body></html>