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IDProjectCategoryView StatusDate SubmittedLast Update
0013777BenderWeight Modulespublic2012-12-05 08:452013-04-02 14:28
ReporterJulien Finet 
Assigned ToYuanxin Liu 
PrioritynormalSeverityminorReproducibilitysometimes
StatusclosedResolutionfixed 
PlatformOSOS Version
Product Version 
Target Version1.0Fixed in Version1.0 
Summary0013777: Holes in results with Evaluate Weight
DescriptionThe Evaluation of the weights on the surface creates holes of weight.
Blue spots have a weight of 0. Lerp produces errors for those points.
Steps To ReproduceCreate an armature for the left arm (Armatures module)
Compute weight for each bone (Armature Weight module)
Evaluate weights on the skin surface (Evaluate Weight module)
Save output model as vtk file
Open Paraview to visualize the result
In display tab, turn the "Color by" to weight_1
Additional InformationAssert/Crash when "Surface vertices to evaluate at" spreads outside the region of the weight volumes.
TagsNo tags attached.
Attached Filespng file icon EvaluateWeight-Holes.png [^] (118,171 bytes) 2012-12-05 09:55

 Relationships
related to 0014025closedjohan andruejol Detach hand voxels from spine voxels 

  Notes
(0031830)
Julien Finet (administrator)
2012-12-05 10:12

For the crashes, please review: https://github.com/finetjul/bender/commits/13777-evaluate-weight-out-of-bounds-crash [^]
(0031847)
Julien Finet (administrator)
2012-12-06 15:09

See arm.tar.gz on nas3
(0031851)
Yuanxin Liu (developer)
2012-12-07 11:32

The crash issue is resolved in the heat-diffusion branch of git@github.com:kitleo/bender.git

Your github changes have been pulled in as well.
(0031860)
Yuanxin Liu (developer)
2012-12-09 17:47

A new option "Padding" is added to ArmatureWeight. The default is Padding=1. With Padding>=1, we should no longer see holes in the weight interpolated over the outer surface.

 Issue History
Date Modified Username Field Change
2012-12-05 08:45 Julien Finet New Issue
2012-12-05 08:45 Julien Finet Status new => assigned
2012-12-05 08:45 Julien Finet Assigned To => Yuanxin Liu
2012-12-05 09:55 Julien Finet File Added: EvaluateWeight-Holes.png
2012-12-05 09:56 Julien Finet Description Updated
2012-12-05 10:12 Julien Finet Note Added: 0031830
2012-12-06 15:09 Julien Finet Note Added: 0031847
2012-12-07 11:32 Yuanxin Liu Note Added: 0031851
2012-12-09 17:47 Yuanxin Liu Note Added: 0031860
2012-12-09 17:47 Yuanxin Liu Status assigned => resolved
2012-12-09 17:47 Yuanxin Liu Resolution open => fixed
2013-01-17 17:53 Julien Finet Fixed in Version => 0.1
2013-03-04 08:44 Julien Finet Status resolved => closed
2013-03-04 08:44 Julien Finet Fixed in Version 0.1 => 1.0
2013-03-18 17:12 Julien Finet Relationship added related to 0014025
2013-04-02 14:28 Julien Finet Target Version => 1.0


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