0025395: SIGSEGV in BRepOffsetAPI_MakeThickSolid - MantisBT

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ID

Project

Category

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Date Submitted

Last Update

0025395

Community

[OCCT] OCCT:Modeling Algorithms

public

2014-10-19 16:52

2017-08-02 14:00

Reporter

shoogen

Assigned To

ifv

Priority

normal

Severity

crash

Status

new

Resolution

open

Platform

Linux

OS

Debian 6.0

OS Version

64 bit

Product Version

[OCCT] 6.7.1

Target Version

Fixed in Version

Summary

0025395: SIGSEGV in BRepOffsetAPI_MakeThickSolid

Description

An exception was caught 0x7f9914d31bf1 : OSD_SIGSEGV: SIGSEGV 'segmentation violation' detected. Address 0
** Exception ** 0x7f9914d31bf1 : OSD_SIGSEGV: SIGSEGV 'segmentation violation' detected. Address 0

Steps To Reproduce

#generated by FreeCAD 0.15.4119 +12 (Git)
pload MODELING
restore thickness2-s1.brep s1
explode s1 F
offsetparameter 1e-7 p a
offsetload s1 1 s1_2 s1_3 s1_4
offsetperform Thickness
donly Thickness

Additional information
and documentation updates

original report http://forum.freecadweb.org/viewtopic.php?f=3&t=8084&p=66255 [^]

#0 0x00007fff7b664769 in BRepOffset_Tool::OrientSection (E=..., F1=...,
    F2=..., O1=@0x7fffffffa9ac: 32767, O2=@0x7fffffffa9a8: 2210867259)
    at occt-eb46b12/src/BRepOffset/BRepOffset_Tool.cxx:524
0000001 0x00007fff7b63e729 in BRepOffset_Inter3d::ContextIntByArc (this=
    0x7fffffffac60, ContextFaces=..., InSide=0, Analyse=...,
    InitOffsetFace=..., InitOffsetEdge=...)
    at occt-eb46b12/src/BRepOffset/BRepOffset_Inter3d.cxx:783
0000002 0x00007fff7b64f0e5 in BRepOffset_MakeOffset::Intersection3D (this=
    0x7fffffffaf58, Inter=...)
    at occt-eb46b12/src/BRepOffset/BRepOffset_MakeOffset.cxx:2592

Tags

No tags attached.

Test case number

bugs modalg_7 bug25395_1, bug25395_2

thickness2-s1.brep (270,389 bytes) 2014-10-19 16:52

Relationships

Notes
(0033306) shoogen (reporter) 2014-10-19 21:43	#same geometry. but this time without external shapes #generated by FreeCAD 0.15.4119 +12 (Git) pload MODELING ellipse Ellipse-curve 0 0 0 100.87 22 mkedge Ellipse-edge Ellipse-curve 0 6.28318530718 wire Ellipse-wire Ellipse-edge mkplane Ellipse Ellipse-wire ttranslate Ellipse 0 -27 184.5 explode Ellipse E wire Sweep-0-spine Ellipse_1 mksweep Sweep-0-spine setsweep -CF circle Circle-curve 0 0 0 18 mkedge Circle-edge Circle-curve 0 0 wire Circle Circle-edge trotate Circle 0 0 0 0 -1 0 90 ttranslate Circle 0 -70 202.5 addsweep Circle buildsweep Sweep -C -S box Box001 300 90 300 ttranslate Box001 -150 -27 0 bcut Cut031 Sweep Box001 box Box002 300 100 30 ttranslate Box002 -150 -100 202.5 bcut Cut032 Cut031 Box002 explode Cut032 F offsetparameter 1e-7 p a offsetload Cut032 1 Cut032_3 Cut032_2 Cut032_4 offsetperform Thickness donly Thickness

(0069051) mkv (tester) 2017-08-02 14:00	Problem described in issue is reproduced on current state of OCCT.

Issue History
Date Modified	Username	Field	Change
2014-10-19 16:52	shoogen	New Issue
2014-10-19 16:52	shoogen	Assigned To	=> ifv
2014-10-19 16:52	shoogen	File Added: thickness2-s1.brep
2014-10-19 21:43	shoogen	Note Added: 0033306
2017-08-02 14:00	mkv	Test case number	=> bugs modalg_7 bug25395_1, bug25395_2
2017-08-02 14:00	mkv	Note Added: 0069051

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