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IDProjectCategoryView StatusLast Update
0031463CommunityOCCT:Modeling Algorithmspublic2020-03-25 11:47
Reporteralexzkw Assigned Toemv 
PrioritynormalSeveritymajor 
Status newResolutionopen 
PlatformWindowsOSWindows 
Product Version7.3.0 
Summary0031463: Intersection curve is displaced
DescriptionThe intersection curve of two BSplineSurfaces is strangely displaced.
Steps To Reproduce1) Extract the two BRep files from the zip
Use the draw commands to reproduce:
> pload ALL
> vinit
> restore "obj1.brep" obj1
> restore "obj2.brep" obj2
> bop obj1 obj2
> bopsection myIntersection
> vdisplay obj1
> vdisplay obj2
> vdisplay myIntersection
> vtop
> vfit

The myIntersection curve is displaced according to the expected
TagsNo tags attached.
Test case number

Attached Files

  • objects_to_intersect.zip (131,067 bytes)
  • wrong_intersection.png (46,570 bytes)

Activities

alexzkw

2020-03-25 10:30

reporter  

objects_to_intersect.zip (131,067 bytes)

alexzkw

2020-03-25 10:30

reporter  

wrong_intersection.png (46,570 bytes)

alexzkw

2020-03-25 11:23

reporter   ~0091234

I also check the Intersection in OCC 7.4.1. There the result is different but also wrong and not what expected

msv

2020-03-25 11:47

developer   ~0091235

Eugeny,
bopcurves gives the right 1 curve, so, the problem is on the side of builder.

Issue History

Date Modified Username Field Change
2020-03-25 10:30 alexzkw New Issue
2020-03-25 10:30 alexzkw Assigned To => msv
2020-03-25 10:30 alexzkw File Added: objects_to_intersect.zip
2020-03-25 10:30 alexzkw File Added: wrong_intersection.png
2020-03-25 11:23 alexzkw Note Added: 0091234
2020-03-25 11:47 msv Note Added: 0091235
2020-03-25 11:47 msv Assigned To msv => emv