0024421: Sewing changes orientations of some subshapes. - MantisBT

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ID

Project

Category

View Status

Date Submitted

Last Update

0024421

Open CASCADE

[OCCT] OCCT:Modeling Algorithms

public

2013-11-29 17:36

2017-07-26 16:15

Reporter

nbv

Assigned To

ifv

Priority

none

Severity

minor

Status

new

Resolution

open

Platform

OS

OS Version

Product Version

Target Version

Fixed in Version

Summary

0024421: Sewing changes orientations of some subshapes.

Description

In result of following script executing, shell with "bad orientation" is got.

In source compound all faces are forward. After sewing operation, we have 54 "forward"-faces and 2 reversed. As result, shape is not valid in terms of "checkshape" (BRepCheck_BadOrientationOfSubshape).

Steps To Reproduce

igesread Rohteil_Pmod.igs s *
normals s 100
sewing r s
normals r 100
mksol rr r
checkshape rr

Tags

No tags attached.

Test case number

bugs modalg_7 bug24421

Rohteil_Pmod.zip (22,536 bytes) 2013-11-29 18:10

Relationships

related to

assigned

Sewing makes a solid transparent

Notes
(0068731) git (administrator) 2017-07-26 16:14	Branch CR24421 has been created by apv. SHA-1: e5555caa1ae812a94dece5d8f537c6edad68d4e0 Detailed log of new commits: Author: apv Date: Wed Jul 26 16:13:39 2017 +0300 Test for 0024421: Sewing changes orientations of some subshapes.

(0068732) apv (tester) 2017-07-26 16:15	Problem described in issue is reproduced on current state of OCCT.

Issue History
Date Modified	Username	Field	Change
2013-11-29 17:36	nbv	New Issue
2013-11-29 17:36	nbv	Assigned To	=> ifv
2013-11-29 17:43	nbv	Relationship added	related to 0024319
2013-11-29 18:10	nbv	File Added: Rohteil_Pmod.zip
2017-07-26 16:14	git	Note Added: 0068731
2017-07-26 16:15	apv	Test case number	=> bugs modalg_7 bug24421
2017-07-26 16:15	apv	Note Added: 0068732

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