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IDProjectCategoryView StatusDate SubmittedLast Update
0025939Community[OCCT] OCCT:Modeling Algorithmspublic2015-03-14 22:482017-08-10 14:34
Assigned Tomsv 
PlatformLinuxOSDebian 6.0OS Version64 bit
Product Version[OCCT] 6.8.0 
Target VersionFixed in Version 
Summary0025939: SIGSEGV in MakeThickSolid
Descriptionreproduceable in 6.8.0 and

#0  0x00007fff78af2824 in Geom_TrimmedCurve::Geom_TrimmedCurve (this=
    0x26db120, C=..., U1=0, U2=1.5707963267948966, Sense=1,
    at occt/src/Geom/Geom_TrimmedCurve.cxx:75
0000001 0x00007fff70bc7b97 in BRepOffset_Tool::TryProject (F1=..., F2=...,
    Edges=..., LInt1=..., LInt2=..., Side=TopAbs_OUT,
    at occt/src/BRepOffset/BRepOffset_Tool.cxx:1967
0000002 0x00007fff70b98589 in BRepOffset_Inter3d::ContextIntByArc (this=
    0x7fffffffa8e0, ContextFaces=..., InSide=1, Analyse=...,
    InitOffsetFace=..., InitOffsetEdge=...)
    at occt/src/BRepOffset/BRepOffset_Inter3d.cxx:885
#3 0x00007fff70ba8070 in BRepOffset_MakeOffset::Intersection3D (this=
    0x7fffffffabd8, Inter=...)
    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:2219
#4 0x00007fff70b9e6d7 in BRepOffset_MakeOffset::MakeOffsetShape (this=
    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:712
#5 0x00007fff70b9e89e in BRepOffset_MakeOffset::MakeThickSolid (this=
    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:775
#6 0x00007fff70b540ec in BRepOffsetAPI_MakeThickSolid::Build (this=
    at occt/src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx:65
0000007 0x00007fff70b5408d in BRepOffsetAPI_MakeThickSolid::BRepOffsetAPI_MakeThickSolid (this=0x7fffffffaba0, S=..., ClosingFaces=..., Offset=-2,
    Tol=9.9999999999999995e-08, Mode=BRepOffset_Skin, Intersection=0,
    SelfInter=0, Join=GeomAbs_Arc)
    at occt/src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx:54

Steps To Reproducepload MODELING
psphere Sphere 5
pcylinder Cylinder 83 100
ttranslate Cylinder -83 0 -50
bcut Cut Sphere Cylinder
explode Cut F
offsetparameter 1e-7 p a
offsetload Cut -2 Cut_4
offsetperform Thickness
donly Thickness
TagsNo tags attached.
Test case numberbugs modalg_7 bug25939
Attached Files

- Relationships

-  Notes
shoogen (reporter)
2015-03-14 22:52

sorry, for the formating and the severity. The severity should be crash.
shoogen (reporter)
2015-03-14 22:59

There is an indication that this worked in 6.7.0. (I haven't tested, but the user supplied a valid shape supposedly created with 6.7.0)
mkv (tester)
2017-08-10 14:34

Problem described in issue is reproduced on current state of OCCT.

- Issue History
Date Modified Username Field Change
2015-03-14 22:48 shoogen New Issue
2015-03-14 22:48 shoogen Assigned To => msv
2015-03-14 22:52 shoogen Note Added: 0038372
2015-03-14 22:59 shoogen Note Added: 0038373
2017-08-10 14:34 mkv Test case number => bugs modalg_7 bug25939
2017-08-10 14:34 mkv Note Added: 0069278

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