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IDProjectCategoryView StatusDate SubmittedLast Update
0026914Community[OCCT] OCCT:Modeling Algorithmspublic2015-11-22 16:022016-04-20 15:50
ReporterRoman Lygin 
Assigned Tobugmaster 
PrioritynormalSeveritymajor 
StatusclosedResolutionfixed 
PlatformOSOS Version
Product Version[OCCT] 7.0.0 
Target Version[OCCT] 7.0.0Fixed in Version[OCCT] 7.0.0 
Summary0026914: [Regression 7.0alpha] Hang in surface approximation
Description7.0 preview (master as of Nov 22, 2015) reveals a regression - hang (infinite loop) in surface approximation.
In 6.9.1 approximation takes a second or less in debug mode.
Steps To Reproducerestore a_2773_draw s
approxsurf rs s 5e-5 0 0 15 15 100 0
TagsNo tags attached.
Test case numberbugs modalg_6 bug26914
Attached Fileszip file icon a_2773_draw.zip (226,957 bytes) 2015-11-22 16:02

- Relationships
child of 0026252closedbugmaster Open CASCADE GeomAdaptor_Surface should use inner adaptor to calculate values of complex surfaces 

-  Notes
(0048452)
msv (developer)
2015-11-22 22:00

 Dear Artem, please check this issue. Try to find what patch could lead to the hanging.
(0048514)
git (administrator)
2015-11-24 14:42

 Branch CR26914 has been created by azv.

SHA-1: 4b542294478cd57b60f9789540d3521ba2e9e802


Detailed log of new commits:

Author: azv
Date: Tue Nov 24 14:42:20 2015 +0300

    0026914: [Regression 7.0alpha] Hang in surface approximation
    
    Wrong statement in evaluator of offset surfaces
(0048515)
git (administrator)
2015-11-24 14:45

 Branch CR26914 has been updated forcibly by azv.

SHA-1: 006e8e76448e26331235d200c7dcec381f6e37e9
(0048516)
azv (developer)
2015-11-24 14:46

 Dear Mikhail,

Please, review branch CR26914.
(0048538)
msv (developer)
2015-11-24 18:04

 Reviewed.
(0048570)
apv (tester)
2015-11-25 16:55

 Dear BugMaster,

Branch CR26914 from occt git-repository (and master from products git-repository) was compiled on Linux, MacOS and Windows platforms and tested.
SHA-1: 006e8e76448e26331235d200c7dcec381f6e37e9

Number of compiler warnings:
occt component:
   Linux: 0 (0 on master)
   Windows: 0 (0 on master)
   MasOS: 134 (134 on master)
products component:
   Linux: 39 (39 on master)
   Windows: 0 (0 on master)

Regressions/Differences:
http://occt-tests/CR26914-master-occt-64/Debian70-64/summary.html [^]
http://occt-tests/CR26914-master-occt-64/Windows-64-VC10/summary.html [^]
bugs modalg_4 bug8842_8

Testing on Linux:
Total MEMORY difference: 93051041 / 93521748 [-0.50%]
Total CPU difference: 19768.039999999626 / 19720.20999999994 [+0.24%]

Testing on Windows:
Total MEMORY difference: 58368767 / 58377356 [-0.01%]
Total CPU difference: 18402.252362398973 / 18187.71978719887 [+1.18%]
(0048571)
apv (tester)
2015-11-25 16:56

 Dear azv,

Branch CR26914 has been rejected due to:
- regressions/differences/improvements
(0048572)
git (administrator)
2015-11-25 17:00

 Branch CR26914 has been updated forcibly by azv.

SHA-1: 53ab69b94322cd8b7db43f02f522a4c0f4222a70
(0048573)
azv (developer)
2015-11-25 17:00

 Dear Mikhail,

Branch CR26914 has been updated. Please, review it.
(0048575)
msv (developer)
2015-11-25 17:30

 Reviewed.
(0048601)
git (administrator)
2015-11-26 12:34

 Branch CR26914 has been updated by apv.

SHA-1: 913f019a486106c57a3558ae6039187efe6d5777


Detailed log of new commits:

Author: apv
Date: Thu Nov 26 12:34:46 2015 +0300

    Test-case for issue 0026914
(0048602)
apv (tester)
2015-11-26 12:37
edited on: 2015-11-26 12:38

 Dear BugMaster,

Branch CR26914 from occt git-repository (and master from products git-repository) was compiled on Linux, MacOS and Windows platforms and tested.
SHA-1: 53ab69b94322cd8b7db43f02f522a4c0f4222a70

Number of compiler warnings:
occt component:
   Linux: 0 (0 on master)
   Windows: 0 (0 on master)
   MasOS: 134 (134 on master)
products component:
   Linux: 39 (39 on master)
   Windows: 0 (0 on master)

Regressions/Differences:
Not detected

Testing cases:
bugs modalg_6 bug26914 - OK
http://occt-tests/CR26914-master-occt-64/Debian70-64/bugs/modalg_6/bug26914.html [^]
http://occt-tests/CR26914-master-occt-64/Windows-64-VC10/bugs/modalg_6/bug26914.html [^]

Testing on Linux:
Total MEMORY difference: 93077342 / 93533241 [-0.49%]
Total CPU difference: 19743.599999999497 / 19727.98999999994 [+0.08%]

Testing on Windows:
Total MEMORY difference: 58361757 / 58376918 [-0.03%]
Total CPU difference: 18438.569395198847 / 18194.33422959887 [+1.34%]
(0053066)
git (administrator)
2016-04-17 14:07

 Branch CR26914 has been deleted by kgv.

SHA-1: 913f019a486106c57a3558ae6039187efe6d5777

- Related Changesets
occt: master 525ec87c
Timestamp: 2015-11-24 11:42:20
Author: azv
Committer: bugmaster
[ Details ] [ Diff ] 		0026914: [Regression 7.0alpha] Hang in surface approximation

Change a constructor of evaluator for offset surfaces

Test-case for issue 0026914
mod - src/GeomEvaluator/GeomEvaluator_OffsetSurface.cxx [ Diff ] [ File ]
add - tests/bugs/modalg_6/bug26914 [ Diff ] [ File ]

- Issue History
Date Modified Username Field Change
2015-11-22 16:02 Roman Lygin New Issue
2015-11-22 16:02 Roman Lygin Assigned To => msv
2015-11-22 16:02 Roman Lygin File Added: a_2773_draw.zip
2015-11-22 22:00 msv Note Added: 0048452
2015-11-22 22:00 msv Assigned To msv => azv
2015-11-22 22:00 msv Status new => assigned
2015-11-24 14:42 git Note Added: 0048514
2015-11-24 14:45 git Note Added: 0048515
2015-11-24 14:45 azv Relationship added child of 0026252
2015-11-24 14:46 azv Note Added: 0048516
2015-11-24 14:46 azv Assigned To azv => msv
2015-11-24 14:46 azv Status assigned => resolved
2015-11-24 18:04 msv Note Added: 0048538
2015-11-24 18:04 msv Assigned To msv => bugmaster
2015-11-24 18:04 msv Status resolved => reviewed
2015-11-24 18:24 apv Assigned To bugmaster => apv
2015-11-25 16:55 apv Note Added: 0048570
2015-11-25 16:55 apv Assigned To apv => azv
2015-11-25 16:55 apv Status reviewed => assigned
2015-11-25 16:56 apv Note Added: 0048571
2015-11-25 17:00 git Note Added: 0048572
2015-11-25 17:00 azv Note Added: 0048573
2015-11-25 17:00 azv Assigned To azv => msv
2015-11-25 17:00 azv Status assigned => resolved
2015-11-25 17:30 msv Note Added: 0048575
2015-11-25 17:30 msv Assigned To msv => bugmaster
2015-11-25 17:30 msv Status resolved => reviewed
2015-11-25 17:35 apv Assigned To bugmaster => apv
2015-11-26 12:34 git Note Added: 0048601
2015-11-26 12:35 apv Test case number => bugs modalg_6 bug26914
2015-11-26 12:37 apv Note Added: 0048602
2015-11-26 12:37 apv Assigned To apv => bugmaster
2015-11-26 12:37 apv Status reviewed => tested
2015-11-26 12:38 apv Note Edited: 0048602 View Revisions
2015-11-27 12:21 bugmaster Changeset attached => occt master 525ec87c
2015-11-27 12:21 bugmaster Status tested => verified
2015-11-27 12:21 bugmaster Resolution open => fixed
2016-04-17 14:07 git Note Added: 0053066
2016-04-20 15:42 aiv Fixed in Version => 7.0.0
2016-04-20 15:50 aiv Status verified => closed

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