0025798: BRepFeat_SplitShape returns invalid result

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Project

Category

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Date Submitted

Last Update

0025798

Community

[OCCT] OCCT:Modeling Algorithms

public

2015-02-06 12:42

2020-09-14 22:56

Reporter

Markus

Assigned To

msv

Priority

normal

Severity

minor

Status

new

Resolution

open

Platform

Windows

VC++ 2010

OS Version

32 bit

Product Version

[OCCT] 6.7.1

Target Version

[OCCT] 7.6.0*

Fixed in Version

Summary

0025798: BRepFeat_SplitShape returns invalid result

Description

For the appended case BRepFeat_SplitShape returns an invalid result.
The problem can be fixed by fixshape command.

Output of checkshape for the result of BRepFeat_SplitShape:
Draw[163]> checkshape r
**** probleme de SameParameter au point :
         138.440245989498 4.80797485827721 94.119065519402
   Erreur detectee :9.33966118487734e-006 Tolerance :5e-006
**** probleme de SameParameter au point :
         138.440245989498 4.80797485827721 94.119065519402
   Erreur detectee :9.33966118487734e-006 Tolerance :5e-006
On Shape faulty_1 :
BRepCheck_UnorientableShape
Shape faulty_2 on shape faulty_1 :
BRepCheck_InvalidCurveOnSurface
BRepCheck_InvalidSameParameterFlag
On Shape faulty_3 :
BRepCheck_UnorientableShape
Shape faulty_2 on shape faulty_3 :
BRepCheck_InvalidCurveOnSurface
BRepCheck_InvalidSameParameterFlag

Steps To Reproduce

restore Pump2.brep p

explode p

checkshape p

whatis r_1

renamevar p_1 f

checkshape f

explode f

splitshape r f_4 f_4 p_5

whatis r

checkshape r

Tags

No tags attached.

Test case number

bugs modalg_7 bug25798

Attached Files

Pump2.brep (394,499 bytes) 2015-02-06 12:42

invalid shell in Draw.PNG (2,278 bytes) 2015-02-06 12:56

Relationships

Notes
(0069197) mkv (tester) 2017-08-08 12:08	Problem described in issue is reproduced on current state of OCCT.

Issue History
Date Modified	Username	Field	Change
2015-02-06 12:42	Timo	New Issue
2015-02-06 12:42	Timo	Assigned To	=> msv
2015-02-06 12:42	Timo	File Added: Pump2.brep
2015-02-06 12:55	Timo	Description Updated	View Revisions
2015-02-06 12:56	Timo	File Added: invalid shell in Draw.PNG
2015-04-17 00:02	abv	Target Version	6.9.0 => 7.1.0
2016-05-31 12:35	Timo	Issue cloned: 0027553
2016-10-28 17:03	msv	Target Version	7.1.0 => 7.2.0
2017-05-31 15:39	Timo	Reporter	Timo => Markus
2017-07-21 11:16	msv	Target Version	7.2.0 => 7.3.0
2017-08-08 12:08	mkv	Test case number	=> bugs modalg_7 bug25798
2017-08-08 12:08	mkv	Note Added: 0069197
2017-12-05 17:01	msv	Target Version	7.3.0 => 7.4.0
2019-08-12 16:43	msv	Target Version	7.4.0 => 7.5.0
2020-09-14 22:56	msv	Target Version	7.5.0 => 7.6.0*