[vtk-developers] bug in vtkTensorGlyph

[Amy Squillacote]

Thanks!

David Cole wrote:
> Applied to CVS HEAD. We'll merge it to the VTK-5-2 branch after at 
> least one night on the dashboard...
>
>
> On Mon, Apr 28, 2008 at 12:16 PM, Amy Squillacote <ahs at cfdrc.com 
> <mailto:ahs at cfdrc.com>> wrote:
>
>     It was as easy to fix as I expected. I've attached the patch.
>
>     - Amy
>
>
>     Amy Squillacote wrote:
>
>         Thanks. Dave Cole offered to do that too. I'll try to send it
>         later today to tomorrow.
>
>         - Amy
>
>         Berk Geveci wrote:
>
>             Amy,
>
>             If you send a patch, I can put it in the release.
>
>             -berk
>
>
>             On Mon, Apr 28, 2008 at 11:22 AM, Amy Squillacote
>             <ahs at cfdrc.com <mailto:ahs at cfdrc.com>> wrote:
>              
>
>                 Hi all,
>
>                  I just noticed that vtkTensorGlyph is not using the
>                 Set/GetInputArrayToProcess methods in vtkAlgorithm.
>                 Instead it is getting
>                 the tensors and scalars arrays directly from the
>                 vtkPointData of the input,
>                 so you have to set these on the filter's input in
>                 order to get it to work. I
>                 think it should be pretty straightforward to fix this,
>                 and it would be nice
>                 to have it in the 5.2 release as well.
>
>                  - Amy
>
>                  --
>                  Amy Squillacote                    Phone: (256) 726-4839
>                  Computer Scientist                 Fax: (256) 726-4806
>                  CFD Research Corporation           Web:
>                 http://www.cfdrc.com
>                  215 Wynn Drive, Suite 501
>                  Huntsville, AL  35805
>
>
>                  _______________________________________________
>                  vtk-developers mailing list
>                  vtk-developers at vtk.org <mailto:vtk-developers at vtk.org>
>                  http://www.vtk.org/mailman/listinfo/vtk-developers
>
>                    
>
>
>
>              
>
>
>
>     -- 
>     Amy Squillacote                    Phone: (256) 726-4839
>     Computer Scientist                 Fax: (256) 726-4806
>     CFD Research Corporation           Web: http://www.cfdrc.com
>     215 Wynn Drive, Suite 501
>     Huntsville, AL  35805
>
>
>     Index: vtkTensorGlyph.cxx
>     ===================================================================
>     RCS file: /cvsroot/VTK/VTK/Graphics/vtkTensorGlyph.cxx,v
>     retrieving revision 1.59
>     diff -u -r1.59 vtkTensorGlyph.cxx
>     --- vtkTensorGlyph.cxx  17 Sep 2006 15:01:24 -0000      1.59
>     +++ vtkTensorGlyph.cxx  28 Apr 2008 16:10:15 -0000
>     @@ -47,6 +47,14 @@
>       this->Length = 1.0;
>
>       this->SetNumberOfInputPorts(2);
>     +
>     +  // by default, process active point tensors
>     +  this->SetInputArrayToProcess(0, 0, 0,
>     vtkDataObject::FIELD_ASSOCIATION_POINTS,
>     +                               vtkDataSetAttributes::TENSORS);
>     +
>     +  // by default, process active point scalars
>     +  this->SetInputArrayToProcess(1, 0, 0,
>     vtkDataObject::FIELD_ASSOCIATION_POINTS,
>     +                               vtkDataSetAttributes::SCALARS);
>      }
>
>      //----------------------------------------------------------------------------
>     @@ -115,8 +123,8 @@
>
>       pd = input->GetPointData();
>       outPD = output->GetPointData();
>     -  inTensors = pd->GetTensors();
>     -  inScalars = pd->GetScalars();
>     +  inTensors = this->GetInputArrayToProcess(0, inputVector);
>     +  inScalars = this->GetInputArrayToProcess(1, inputVector);
>       numPts = input->GetNumberOfPoints();
>
>       if ( !inTensors || numPts < 1 )
>
>

-- 
Amy Squillacote                    Phone: (256) 726-4839
Computer Scientist                 Fax: (256) 726-4806
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805