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0029751Open CASCADE[OCCT] OCCT:Meshpublic2018-05-10 12:542019-02-14 12:03
aml 
bugmaster 
normalminor 
verifiedfixed 
[OCCT] 7.3.0 
[OCCT] 7.4.0 
bugs/mesh/bug29751
0029751: Incremental mesh produces different meshes for windows and linux (debian 8)
The problem is detected in the scope of Adaptive simulations project. Attached script produces different meshes for windows and Linux:

Windows:
Draw[7]> trinfo base

This shape contains 1223 triangles.
                    683 nodes.
Maximal deflection 0.074673163697735523

Linux:
Draw[20]> trinfo base

This shape contains 1221 triangles.
                    682 nodes.
Maximal deflection 0.074673163697735356
psphere sp 10
pcylinder b1 2 10
ttranslate b1 0 0 -10
bcut base sp b1
trotate base 0 0 0 1 0 0 45
incmesh base 0.1
trinfo base
No tags attached.
related to 0026106verified bugmaster BRepMesh - revision of data model 
png different_meshes.png (147,804) 2018-05-10 12:54
https://tracker.dev.opencascade.org/
Issue History
2018-05-10 12:54amlNew Issue
2018-05-10 12:54amlAssigned To => oan
2018-05-10 12:54amlFile Added: different_meshes.png
2018-05-10 14:16oanNote Added: 0075924
2018-05-10 14:16oanAssigned Tooan => aml
2018-05-10 14:16oanStatusnew => feedback
2018-05-10 14:19oanRelationship addedrelated to 0026106
2018-05-16 06:42amlAssigned Toaml => oan
2018-05-16 06:43amlNote Added: 0075988
2018-05-16 06:43amlStatusfeedback => assigned
2018-11-02 16:15nbvNote Added: 0080642
2018-11-02 16:15nbvAssigned Tooan => bugmaster
2018-11-02 16:15nbvStatusassigned => feedback
2018-11-07 16:18gitNote Added: 0080844
2018-11-07 17:23gitNote Added: 0080867
2018-11-07 17:26gitNote Added: 0080872
2018-11-07 17:59gitNote Added: 0080885
2018-11-07 18:19nbvNote Added: 0080902
2018-11-07 18:19nbvAssigned Tobugmaster => msv
2018-11-07 18:19nbvStatusfeedback => resolved
2018-11-08 12:47msvNote Added: 0080938
2018-11-08 12:47msvAssigned Tomsv => nbv
2018-11-08 12:47msvStatusresolved => assigned
2018-11-08 14:48gitNote Added: 0080957
2018-11-08 14:49nbvNote Added: 0080958
2018-11-08 14:49nbvAssigned Tonbv => msv
2018-11-08 14:49nbvStatusassigned => resolved
2018-11-08 18:17msvNote Added: 0080986
2018-11-08 18:17msvAssigned Tomsv => bugmaster
2018-11-08 18:17msvStatusresolved => reviewed
2018-11-09 15:14bugmasterTest case number => bugs/mesh/bug29751
2018-11-09 15:14bugmasterNote Added: 0081001
2018-11-09 15:14bugmasterStatusreviewed => tested
2018-11-11 11:52bugmasterChangeset attached => occt master 9d09a126
2018-11-11 11:52bugmasterStatustested => verified
2018-11-11 11:52bugmasterResolutionopen => fixed
2018-11-11 12:00gitNote Added: 0081024
2019-02-14 12:03bugmasterProjectInternal => Open CASCADE

Notes
(0075924)
oan   
2018-05-10 14:16   
DC,

could you please check patch 0026106 - it seems that this problem is also fixed by that one:

Windows:

This shape contains 1013 triangles.
                    578 nodes.
Maximal deflection 0.10000000000000001


Linux (CentOS 7):

This shape contains 1013 triangles.
                    578 nodes.
Maximal deflection 0.10000000000000001


Regards,
Oleg.
(0075988)
aml   
2018-05-16 06:43   
Dear Oleg,

You are right. Please take care of this issue since it is mesh-related. In the project, we work-arounded this problem.
(0080642)
nbv   
2018-11-02 16:15   
Dear Bugmaster,

Please recheck this problem after integration the fix 0030322
(0080844)
git   
2018-11-07 16:18   
Branch CR29751 has been created by nbv.

SHA-1: f0f18987c20bffdb1a6f8cb89c24cb6485a7ea0c


Detailed log of new commits:

Author: nbv
Date: Wed Nov 7 16:15:46 2018 +0300

    0029751: Incremental mesh produces different meshes for windows and linux (debian 8)
    
    Adding test case for the problem.
    The issue has been fixed by a patch for 0026106.
(0080867)
git   
2018-11-07 17:23   
Branch CR29751 has been updated forcibly by nbv.

SHA-1: 7cf83de56043a0e786aeff49e03097d16b859e47
(0080872)
git   
2018-11-07 17:26   
Branch CR29751 has been updated forcibly by nbv.

SHA-1: c94a5ff74681ae7ad289c6ca3e6c4bfad0509b50
(0080885)
git   
2018-11-07 17:59   
Branch CR29751 has been updated forcibly by nbv.

SHA-1: d842506264c9894a13c8b4d050ae00944fa2b6de
(0080902)
nbv   
2018-11-07 18:19   
Dear Mikhail,

Please review the branch CR29751.

Test results are here:
Windows: http://jenkins-test-12.nnov.opencascade.com/view/MeshTest-master_NBV/view/TESTING/job/MeshTest-master_NBV-OCCT-Windows-64-VC14-opt-test-restart/HTML_20Report/ [^]

Linux: http://jenkins-test-12.nnov.opencascade.com/view/MeshTest-master_NBV/view/TESTING/job/MeshTest-master_NBV-OCCT-Debian80-64-opt-test-restart/HTML_20Report/ [^]
(0080938)
msv   
2018-11-08 12:47   
As the issue is mesh-related, please use the following command to visualize triangles:
vsetinteriorstyle 1
(0080957)
git   
2018-11-08 14:48   
Branch CR29751 has been updated forcibly by nbv.

SHA-1: f1109371ae10c4fc62e55f7a518bdadba2cea6b8
(0080958)
nbv   
2018-11-08 14:49   
Done. Please review CR29751 again.
(0080986)
msv   
2018-11-08 18:17   
Reviewed.
(0081001)
bugmaster   
2018-11-09 15:14   
Adding new test case
(0081024)
git   
2018-11-11 12:00   
Branch CR29751 has been deleted by inv.

SHA-1: f1109371ae10c4fc62e55f7a518bdadba2cea6b8