On Wed, Dec 8, 2010 at 4:27 PM, Rafael Küng <rafi.ku...@gmx.ch> wrote: > Hi There > > I'm trying to get colored points and tracks with a reader, but i only get > the first point colored.. can somebody please give me a hint? It looks to me > that the SetTableRange(d,d) is not doing what it's supposed to do... (pv > 3.8.0) > > In position (vtkPoints) i've got 10 points, connected with lines. I would > like to color each point according to it's snapid (vtkIdTypeArray). > So, it does some coloring, but only on the line between the 1st point > (SnapId=0) and the second point (SnapId 1).. > > Many thanks > Rafael Kueng > University of Zuerich > > > My code: > > ----- > vtkPolyData * out = vtkPolyData::GetData(outputVector); > > //...generate points... > > vtkSmartPointer<vtkLookupTable> lut = > vtkSmartPointer<vtkLookupTable>::New(); > lut->Build(); > lut->SetTableRange(0,9); > lut->SetNumberOfTableValues(10); > lut->SetTableValue(0,1,0,0); > lut->SetTableValue(1,1,1,0); > lut->SetTableValue(2,1,1,1); > lut->SetTableValue(3,0,1,1); > //... >
Put the following line here instead of at the top. lut->Build(); > SnapId->SetLookupTable(lut2); > > out->SetPoints(Position); > out->SetVerts(Cells); > out->SetLines(Tracks); > out->GetPointData()->AddArray(SnapId); > > ----- > > i also tried lut->build after setting the table values, doesn't make any > difference.. > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > -- John M. Drescher _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview