<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div>Hello,</div><div><br></div><div>I want to select cells or points in my application. The geometry is a vtkMultiBlockDataset of vtkUnstructuredGrid.</div><div>I try to use the vtkHardwareSelector but I have a no good selection (no cells selection whereas visible, selection of unvisible cells)<br></div><div>So I must do something wrong but don't know what.</div><div><br></div><div>How should I manage the selection of visible cells and points on a vtkMultiBlockDataset of vtkUnstructuredGrid ? <br></div><div><br></div><div>I really don't know anymore how to manage this.</div><div><br></div><div>Any ideas wil be very very welcome.</div><div><br></div><div>Thank you.<br></div><div><br></div><div><br></div></div></body></html>