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IDProjectCategoryView StatusDate SubmittedLast Update
0029259Open CASCADE[OCCT] OCCT:Modeling Algorithmspublic2017-10-25 11:112020-09-14 22:56
Reporteremv 
Assigned Tonbv 
PrioritynormalSeverityminor 
StatusassignedResolutionopen 
PlatformOSOS Version
Product Version[OCCT] 7.2.0 
Target Version[OCCT] 7.6.0*Fixed in Version 
Summary0029259: Intersection of the same domain BSpline faces fails
DescriptionIntersection of two same domain BSpline faces fails. IntTools_FaceFace::IsDone() method returns false.

The problem has been detected during analysis of the issue #28485.
Steps To Reproduceplane p 0 0 0 0 0 1
mkface f1 p -10 10 -10 10
mkface f2 p -5 5 -5 5
nurbsconvert f1 f1
nurbsconvert f2 f2

bopcurves f1 f2 -2d
# Error: Intersection failed
TagsNo tags attached.
Test case number
Attached Files

- Relationships

-  Notes
(0071787)
msv (developer)
2017-10-25 16:39

 This is regression to OCCT 6.5.1. In that version it showed the next output:
Draw[15]> bopcurves f1 f2 -2d
Tolerance Reached=0
 has no 3d curve

- Issue History
Date Modified Username Field Change
2017-10-25 11:11 emv New Issue
2017-10-25 11:11 emv Assigned To => msv
2017-10-25 11:11 emv Description Updated View Revisions
2017-10-25 11:12 emv Relationship added related to 0028485
2017-10-25 12:24 msv Assigned To msv => nbv
2017-10-25 12:24 msv Status new => assigned
2017-10-25 16:39 msv Note Added: 0071787
2019-08-12 16:43 msv Target Version 7.4.0 => 7.5.0
2020-09-14 22:56 msv Target Version 7.5.0 => 7.6.0*

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