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IDProjectCategoryView StatusDate SubmittedLast Update
0032883CommunityOCCT:Modeling Algorithmspublic2022-03-22 05:222023-08-08 11:58
Reporterfrank-pian Assigned Tofrank-pian  
PrioritynormalSeverityminor 
Status feedbackResolutionopen 
Product Version7.6.0 
Target VersionUnscheduled 
Summary0032883: Modeling Algorithms - missing shape for fuse operation
Descriptionhttps://dev.opencascade.org/content/lost-shape-after-fuse-operation#comment-23017

Fuse multiple shape ,it often loses shape.
"bbop result 1" or "buse" both have the same problem.

like this:
bclearobjects
bcleartools
baddobjects e734Hole
baddtools e735Hole e697 e689 e699 e703 e712 e723 e728 e736 e738
bfillds
bbop shell-sub-union 1

e728 shape is missing in shell-sub-union.
Steps To ReproduceOpen DRAWEXE and run "example.tcl"
TagsNo tags attached.
Test case number

Attached Files

  • example.tcl (2,662 bytes)
  • 飞书20220315-171957 (1).png (30,543 bytes)
  • image.png (72,019 bytes)

Activities

frank-pian

2022-03-22 05:22

reporter  

example.tcl (2,662 bytes)
飞书20220315-171957 (1).png (30,543 bytes)

akaftasev

2023-08-08 11:57

developer   ~0113923

Dear @frank-pian,
patch for current problem will takes too long time to resolve, but you can use another tolerance value:

# changing tolerance for boolean operation
bfuzzyvalue 1e-6
bclearobjects
bcleartools
baddobjects e734Hole
baddtools e735Hole e697 e689 e699 e703 e712 e723 e728 e736 e738
bfillds
bbop shell-sub-union 1

akaftasev

2023-08-08 11:58

developer   ~0113924

Result of operation:
image.png (72,019 bytes)

Issue History

Date Modified Username Field Change
2022-03-22 05:22 frank-pian New Issue
2022-03-22 05:22 frank-pian Assigned To => abv
2022-03-22 05:22 frank-pian File Added: example.tcl
2022-03-22 05:22 frank-pian File Added: 飞书20220315-171957 (1).png
2022-03-22 05:38 frank-pian Assigned To abv => frank-pian
2022-03-22 05:38 frank-pian Assigned To frank-pian =>
2022-03-22 07:30 azv Assigned To => akaftasev
2022-03-22 07:30 azv Status new => assigned
2022-03-22 07:30 azv Category OCCT:DRAW => OCCT:Modeling Algorithms
2022-03-22 07:30 azv Product Version => 7.6.0
2022-03-22 07:30 azv Target Version => 7.7.0
2022-03-22 07:30 azv Summary DRAW - missing shape for fuse operation => Modeling Algorithms - missing shape for fuse operation
2022-03-22 10:38 kgv Description Updated
2022-10-24 10:41 szy Target Version 7.7.0 => 7.8.0
2023-08-01 15:08 dpasukhi Target Version 7.8.0 => Unscheduled
2023-08-08 11:57 akaftasev Assigned To akaftasev => frank-pian
2023-08-08 11:57 akaftasev Status assigned => feedback
2023-08-08 11:57 akaftasev Note Added: 0113923
2023-08-08 11:58 akaftasev Note Added: 0113924
2023-08-08 11:58 akaftasev File Added: image.png