MantisBT
Mantis Bug Tracker Workflow

View Issue Details Jump to Notes ] Issue History ] Print ]
IDProjectCategoryView StatusDate SubmittedLast Update
0025206Community[OCCT] OCCT:Modeling Algorithmspublic2014-09-01 17:102017-12-05 17:01
Reportershoogen 
Assigned Toifv 
PrioritynormalSeverityminor 
StatusnewResolutionopen 
PlatformLinuxOSDebian 6.0OS Version64 bit
Product Version[OCCT] 6.7.1 
Target Version[OCCT] 7.4.0*Fixed in Version 
Summary0025206: Fillet creates edge with C0 continuity
DescriptionThe result of the fillet contains faces with C0 continuity, which makes the result unusable for a later operations.
The offending edge has a degree of 9 and the second (or second last) knot has a multiplicity of 9.

part of
dump e8
 -------
Dump of 2 surfaces
 -------

   1 : BSplineSurface urational vrational
  Degrees :2 9
  NbPoles :3 67
  NbKnots :2 9


 VKnots :
   1 : 367.719855980534 10
   2 : 373.287258543889 8
...
   7 : 389.161717280444 8
   8 : 394.02805763465 9 <<<------- C0 continuity
   9 : 400.702594650899 10
Steps To Reproducepload MODELING
restore lampe-1-draw-Fusion.brep Fusion
explode Fusion E
blend Fillet Fusion 25 Fusion_4 25 Fusion_5 25 Fusion_6 25 Fusion_7 25 Fusion_8 25 Fusion_9 25 Fusion_10 25 Fusion_11 25 Fusion_12
explode Fillet E
renamevar Fillet_8 e8
#dump e8
TagsNo tags attached.
Test case numberbugs modalg_7 bug25206
Attached Files? file icon lampe-1-draw-Fusion.brep (240,253 bytes) 2014-09-01 17:10

- Relationships

-  Notes
(0032088)
shoogen (reporter)
2014-09-24 14:19

might be affected by CR23547 -> retest
(0032267)
shoogen (reporter)
2014-09-26 18:42

Seems that it worked in version 6.3.0
(0032271)
abv (manager)
2014-09-26 19:46

It worked in 6.5.0, but 6.6.0 already produces C0 geometry
(0069104)
apv (tester)
2017-08-04 10:23

Problem described in issue is reproduced on current state of OCCT.

- Issue History
Date Modified Username Field Change
2014-09-01 17:10 shoogen New Issue
2014-09-01 17:10 shoogen Assigned To => ifv
2014-09-01 17:10 shoogen File Added: lampe-1-draw-Fusion.brep
2014-09-11 18:06 abv Target Version => 7.1.0
2014-09-24 14:19 shoogen Note Added: 0032088
2014-09-26 18:42 shoogen Note Added: 0032267
2014-09-26 19:46 abv Note Added: 0032271
2016-10-28 11:54 msv Target Version 7.1.0 => 7.2.0
2017-07-21 11:34 msv Target Version 7.2.0 => 7.3.0
2017-08-04 10:23 apv Test case number => bugs modalg_7 bug25206
2017-08-04 10:23 apv Note Added: 0069104
2017-12-05 17:01 msv Target Version 7.3.0 => 7.4.0*


Copyright © 2000 - 2018 MantisBT Team
Powered by Mantis Bugtracker