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IDProjectCategoryView StatusLast Update
0028926CommunityOCCT:Modeling Algorithmspublic2017-08-15 13:24
ReporterFrancoisLauzon Assigned Tomsv 
PrioritynormalSeverityminor 
Status newResolutionopen 
PlatformWindowsOSVC++ 2010 
Product Version7.0.0 
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 Files

  • extrema_bug.zip (158,955 bytes)

Activities

FrancoisLauzon

2017-07-19 16:15

reporter  

extrema_bug.zip (158,955 bytes)

FrancoisLauzon

2017-08-15 13:24

reporter   ~0069384

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: extrema_bug.zip
2017-08-15 13:24 FrancoisLauzon Note Added: 0069384