View Issue Details

IDProjectCategoryView StatusLast Update
0033534CommunityOCCT:Modeling Algorithmspublic2023-11-24 15:31
Reporterdpasukhi Assigned Toichesnokova  
PrioritynormalSeveritycrash 
Status assignedResolutionopen 
Target VersionUnscheduled 
Summary0033534: Modeling Alghorithms - BRepExtrema_ExtCC crash with Iges files [Regression]
DescriptionIn OCC 7.7.1 and 7.7.2 upgrades, I encountered a crash in BRepExtrema_ExtCC. In OCC 7.6.0 BRepExtrema_ExtCC worked with no issue for the same two edges. In OCC 7.7.1 and 7.7.2 upgrades, is there any alternative api for BRepExtrema_ExtCC or is there a way to avoid this issue ?

Here I have attached the IGES files of the two edges and a screenshot of the crash.

I do appreciate any feedback you can share on this.
Additional information
and documentation updates
https://dev.opencascade.org/content/brepextremaextcc-crash-issue-occ-771-and-occ-772-upgrades
TagsNo tags attached.
Test case number

Attached Files

  • extremaIssueCode.PNG (105,604 bytes)
  • edge2.IGES (810 bytes)
  • edge1.IGES (1,620 bytes)

Activities

dpasukhi

2023-11-21 14:59

developer   ~0114619

extremaIssueCode.PNG (105,604 bytes)
edge2.IGES (810 bytes)
edge1.IGES (1,620 bytes)

Issue History

Date Modified Username Field Change
2023-11-21 14:58 dpasukhi New Issue
2023-11-21 14:58 dpasukhi Assigned To => akaftasev
2023-11-21 14:59 dpasukhi Severity minor => crash
2023-11-21 14:59 dpasukhi Note Added: 0114619
2023-11-21 14:59 dpasukhi File Added: extremaIssueCode.PNG
2023-11-21 14:59 dpasukhi File Added: edge2.IGES
2023-11-21 14:59 dpasukhi File Added: edge1.IGES
2023-11-24 15:31 dpasukhi Assigned To akaftasev => ichesnokova
2023-11-24 15:31 dpasukhi Status new => assigned