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IDProjectCategoryView StatusDate SubmittedLast Update
0028926Community[OCCT] OCCT:Modeling Algorithmspublic2017-07-19 16:152017-08-15 13:24
Assigned Tomsv 
PlatformWindowsOSVC++ 2010OS Version64 bit
Product Version[OCCT] 7.0.0 
Target VersionFixed in Version 
Summary0028926: Extrema between circle and NURBS surface give wrong result
DescriptionThe extrema between the supplied circle and surface give an incorrect result. The closest point found on the circle is located on the side of the circle, which is visually farter than the possible real solution (see attached picture)
Steps To ReproduceIn DRAW:

Draw[1]> pload ALL
Draw[2]> vclear
Draw[2]> vinit View1
Draw[2]> restore c:/temp/extrema_bug_circle.brep c
Draw[3]> restore c:/temp/extrema_bug_face.brep f
Draw[4]> distmini r c f
Draw[5]> vdisplay r
Draw[5]> vdisplay c
Draw[5]> vdisplay f
Draw[5]> vfit
TagsNo tags attached.
Test case number
Attached Fileszip file icon (158,955 bytes) 2017-07-19 16:15

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-  Notes
FrancoisLauzon (reporter)
2017-08-15 13:24

I tested this case in OCC 7.1.0 and 7.2.0 beta and the bug still exist.

- Issue History
Date Modified Username Field Change
2017-07-19 16:15 FrancoisLauzon New Issue
2017-07-19 16:15 FrancoisLauzon Assigned To => msv
2017-07-19 16:15 FrancoisLauzon File Added:
2017-08-15 13:24 FrancoisLauzon Note Added: 0069384

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