MantisBT - Open CASCADE
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0022454Open CASCADE[OCCT] OCCT:Data Exchangepublic2011-04-29 10:462016-12-09 16:38
szy 
bugmaster 
normaltrivial 
closedfixed 
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[OCCT] 7.1.0[OCCT] 7.1.0 
bugs modalg_6 bug22454
0022454: Export /Import of valid model leads to lost of tolerances
Export of the attached model 1.brep (solid) and following import leads to lost
of tolerances. As result it (just expoted model) can't be opened in other
CADs(such as catia or pro/e) software correctly.
Tolerances before export:
========================
Tolerance MAX=0.0044180707084453498 AVG=0.00028114085093888834
MIN=1.0000000000000001e-005
FACE : MAX=1.0000000000000001e-005 AVG=1.0000000000000001e-005
MIN=1.0000000000000001e-005
EDGE : MAX=0.0044180707084453498 AVG=0.00027160806391925076
MIN=1.0000000000000001e-005
VERTEX : MAX=0.0044180707084453498 AVG=0.00030899891032537525
MIN=1.0000000000000001e-005

Tolerances after re-import:
===========================
Tolerance MAX=383.40233327855935 AVG=10.160839404293757 MIN=9.9999999999999995e-008
FACE : MAX=9.9999999999999995e-008 AVG=9.9999999999999995e-008
MIN=9.9999999999999995e-008
EDGE : MAX=383.40233327855935 AVG=6.9339315386751332 MIN=9.9999999999999995e-008
VERTEX : MAX=383.40233327855935 AVG=12.639639541589665 MIN=9.9999999999999995e-008

Script to reproduce the problem.
restore 1.brep s
checkshape s
stepwrite m s st.stp
stepread st.stp a *
toler a_1
Not needed
No tags attached.
? 1.brep (664,045) 2011-04-29 10:46
https://tracker.dev.opencascade.org/
Issue History
2011-08-02 11:12bugmasterCategoryOCCT:DTE => OCCT:Data Exchange
2016-09-08 18:17gitNote Added: 0057611
2016-09-08 18:19bugmasterAssigned Tobugmaster => gka
2016-09-08 18:19bugmasterStatusnew => resolved
2016-09-08 18:19bugmasterSteps to Reproduce Updatedbug_revision_view_page.php?rev_id=14617#r14617
2016-09-08 18:19bugmasterAssigned Togka => bugmaster
2016-09-08 18:19bugmasterStatusresolved => reviewed
2016-09-08 18:20bugmasterNote Added: 0057613
2016-09-08 18:20bugmasterStatusreviewed => tested
2016-09-08 18:20bugmasterTest case number => bugs modalg_6 bug22454
2016-09-08 18:20bugmasterFixed in VersionEMPTY =>
2016-09-08 18:20bugmasterTarget Version => 7.1.0
2016-09-08 18:20bugmasterDescription Updatedbug_revision_view_page.php?rev_id=14619#r14619
2016-09-16 09:43bugmasterChangeset attached => occt master 849c1374
2016-09-16 09:43bugmasterStatustested => verified
2016-09-16 09:43bugmasterResolutionopen => fixed
2016-10-28 21:44gitNote Added: 0059483
2016-12-09 16:30aivStatusverified => closed
2016-12-09 16:38aivFixed in Version => 7.1.0

Notes
(0057611)
git   
2016-09-08 18:17   
Branch CR22454 has been created by inv.

SHA-1: 4729e0ad367a0df7b599975b86f8644aec93edec


Detailed log of new commits:

Author: bugmaster
Date: Thu Sep 8 18:19:41 2016 +0300

    0022454: Export /Import of valid model leads to lost of tolerances
    
    Adding testing case
(0057613)
bugmaster   
2016-09-08 18:20   
Problem is not reproduced on current status of master.
Test case was added.
(0059483)
git   
2016-10-28 21:44   
Branch CR22454 has been deleted by kgv.

SHA-1: 4729e0ad367a0df7b599975b86f8644aec93edec