View Issue Details Jump to Notes ] Print ]
IDProjectCategoryView StatusDate SubmittedLast Update
0007780ParaView(No Category)public2008-10-06 16:242009-02-17 21:07
ReporterDavid Doria 
Assigned ToUtkarsh Ayachit 
PrioritynormalSeverityminorReproducibilityalways
StatusclosedResolutionwon't fix 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Summary0007780: Extract Selection Filter does not copy Data Arrays
DescriptionI'm trying to "crop" 3d points with an associated RGB data array. I use the "select points through" tool to the select the region I want to crop. Then I use the "extract selection" filter. This almost achieves the goal, except the corresponding colors in the RGB data array are not copied to the selection, so the cropped points are now a uniform color, rather than colored as they were in the original data set.
TagsNo tags attached.
Project
Topic Name
Type
Attached Files? file icon test.vtk [^] (3,503 bytes) 2008-10-06 16:24
? file icon extracted.vtk [^] (996 bytes) 2008-10-06 16:24

 Relationships

  Notes
(0013734)
David Doria (reporter)
2008-10-06 16:25

test.vtk was created with the clip filter from my real data set - the Data Array RGB remained intact.

extracted.vtk was created with the "extract selection" filter. the Data Array is gone
(0013899)
David Doria (reporter)
2008-10-18 16:00

I think the problem was with my vtk file... the problem doesn't seem to happen with any other vtk files.
(0015050)
Utkarsh Ayachit (administrator)
2009-02-17 14:10

When extracting points, only point data is passed through. In your vtk file, the RGB array is a cell-data array, and hence is not passed. Use "Select Cells Through" to make a cell-based selection, the RGB array is then passed correctly.
(0015114)
Alan Scott (manager)
2009-02-17 21:07

Agree with Utkarsh.

 Issue History
Date Modified Username Field Change
2008-10-06 16:24 David Doria New Issue
2008-10-06 16:24 David Doria File Added: test.vtk
2008-10-06 16:24 David Doria File Added: extracted.vtk
2008-10-06 16:25 David Doria Note Added: 0013734
2008-10-18 16:00 David Doria Note Added: 0013899
2009-02-17 14:10 Utkarsh Ayachit Note Added: 0015050
2009-02-17 14:10 Utkarsh Ayachit Status backlog => @80@
2009-02-17 14:10 Utkarsh Ayachit Resolution open => won't fix
2009-02-17 14:10 Utkarsh Ayachit Assigned To => Utkarsh Ayachit
2009-02-17 21:07 Alan Scott Note Added: 0015114
2009-02-17 21:07 Alan Scott Status @80@ => closed
2011-06-16 13:10 Zack Galbreath Category => (No Category)


Copyright © 2000 - 2018 MantisBT Team