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IDProjectCategoryView StatusDate SubmittedLast Update
0000526VTK(No Category)public2004-01-20 05:542004-01-20 13:24
ReporterShyam Prakash R K 
Assigned ToMathieu Malaterre 
PriorityurgentSeveritymajorReproducibilityalways
StatusclosedResolutionno change required 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Summary0000526: Error in identifying boundary edges using vtkFeatureEdges
DescriptionPlease find the attached sample program and input file. When I rub vtkFeatureEdge filter with BoundaryEdgesOn(), ideally I would expect the filter to return two boundary edges. But, one of the edge is highly discontinuous and return 12 edges in place of one. I tried cleaning the polydata but without success. When I tried edge identification for the same input in SolidView(ref: www.solidview.com), it gives me a correct output (it fails even in paraview). The following are the steps I followed to produce the error in Paraview.

1.Input(the given input file "sample.vtk")
2.FeatureEdge filter
3.Tube Filter(for better visualization)
4.Connectivity Filter (actually there should be only two unconnected edges, but here I get 13 edges)
TagsNo tags attached.
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Type
Attached Files? file icon TestFeatureEdges.java [^] (3,854 bytes) 1969-12-31 19:00
? file icon sample.vtk [^] (269,628 bytes) 1969-12-31 19:00
gif file icon edge.gif [^] (22,325 bytes) 1969-12-31 19:00

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  Notes
(0000513)
Shyam Prakash R K (reporter)
2004-01-20 06:10

Modifications. The stppes I followed in Paraview is:
1.Input(the given input file "sample.vtk")
2.FeatureEdge filter
3.Tube Filter(for better visualization)
4.Connectivity Filter (actually there should be only two unconnected edges, but here I get 13 edges)

(0000524)
Mathieu Malaterre (developer)
2004-01-20 13:22

I used :
vtkFeatureEdge with:
Boundary Edges: On
Feature Edge: Off
Non manifold: On
And it works perfectly for me: only 2 regions.

 Issue History
Date Modified Username Field Change
2011-06-16 13:11 Zack Galbreath Category => (No Category)


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