[vtkusers] trying to clip a polyData with an other

[Laurent Mundeleer]

Hi David,

thanks for your answer, the problem with vtkSuperquadric is that there's 
no GetOutput(), SetThetaResolution(),...

Is there another way to do that?

Thanks

Laurent

David.Pont at ForestResearch.co.nz wrote:

>Laurent,
>   vtkImplicitDataSet uses the data set scalars to perform clipping, I am
>not sure what scalars (if any) are produced by vtkSuperqadricSource. But I
>see there is vtkSuperquadric which can be passed directly to
>vtkClipPolydata->SetClipFunction.
>
>   Dave P
>
>
>
>                                                                                                               
>                      Laurent Mundeleer                                                                        
>                      <lmundele at ulb.ac.        To:       vtk <vtkusers at vtk.org>                                
>                      be>                      cc:                                                             
>                      Sent by:                 Subject:  [vtkusers] trying to clip a polyData with an other    
>                      vtkusers-admin at vt                                                                        
>                      k.org                                                                                    
>                                                                                                               
>                                                                                                               
>                      08/03/2004 22:56                                                                         
>                                                                                                               
>                                                                                                               
>
>
>
>
>Hi All,
>
>I'dl like to clip a vtkPolyData with another one.
>Here's my code, based on the examples:
>
>---------------------
>
>vtkImplicitDataSet *v = vtkImplicitDataSet::New();
>v->SetDataSet(ovoideSample->GetInput()); // ovoideSample has on input a
>vtkSuperquadricSource
>
>vtkClipPolyData *clipper = vtkClipPolyData::New();
>clipper->SetInput(tumorSample->GetInput()); // tumorSample has on input
>a vtkSphereSource
>
>clipper->SetClipFunction(v);
>clipper->GenerateClipScalarsOn();
>clipper->Update();
>
>tumorSample->SetInput(clipper->GetOutput());
>aff->ChargerModel3D(tumorSample);
>
>---------------------
>
>but after that my tumorSample is empty.
>What do i wrong?
>
>Thanks in advance,
>Regards
>
>Laurent
>
>
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-- 
********************************************
Laurent Mundeleer
Université Libre de Bruxelles (ULB)
Service des Systèmes Logiques et Numériques (SLN) CP165/57
50, Av. F.Roosevelt
1050 Bruxelles
Belgium
tel : ++32.2.650.22.97
fax : ++32.2.650.22.98
e-mail : lmundele at ulb.ac.be
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