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IDProjectCategoryView StatusDate SubmittedLast Update
0032226Open CASCADE[OCCT] OCCT:Modeling Algorithmspublic2021-03-18 12:242021-04-09 14:15
Reporterasuraven 
Assigned Toasuraven 
PrioritynormalSeverityminor 
StatusnewResolutionopen 
PlatformOSOS Version
Product Version 
Target Version[OCCT] 7.6.0*Fixed in Version 
Summary0032226: Modeling Algorithms - Bad models with BRepCheck_CollapsedEdge checkshape error
DescriptionThere are incorrect models on which the "checkshape" command gives an BRepCheck_CollapsedEdge error. I dont know now how fix these models, my be they are really fatally bad. This issue will be containts list of them.
Additional information
and documentation updates
List of bad models:
- bug31144.brep
- result in test bugs modalg_1 bug10232
- bugs modalg_2 bug287
- bugs modalg_2 bug406
- bugs modalg_2 bug22770_3
- bugs modalg_2 bug22770_5
- bugs modalg_2 bug22770_18
- bugs modalg_2 bug22770_20
- bugs modalg_7 bug27614
- bugs modalg_7 bug28786_4
- bugs step bug30052_3
- bugs vis bug28936
- draft angle L4
- heal split_closed_faces E4
- heal split_closed_faces E5
- heal split_closed_faces E6
- heal split_closed_faces E9
- heal surface_to_bspline E5
- heal surface_to_bspline E6
- heal surface_to_bspline E7
- heal surface_to_bspline F1
- sewing tol_100 C3
- sewing tol_100 C5
- sewing tol_100 J4
- sewing tol_100 J5
- sewing tol_100 M8

TagsNo tags attached.
Test case number
Attached Files

- Relationships
related to 0031871assignedasuraven Open CASCADE Modeling Algorithms - Elaborate consistent shape validity criteria 
related to 0031144closedbugmaster Open CASCADE Shape Healing - ShapeAnalysis::OuterWire() infinite loop on solid obtained from IFC 
related to 0010232closedjgv Open CASCADE Exception "Segmentation violation" in Boolean Operations 
related to 0000287closed Open CASCADE Created meshes for shading (file BRepMesh_FastDiscret.cxx) for some faces are wrong. These faces are incorrect shaded in 3D view 
related to 0000406closedeap Open CASCADE checkshape says face is Ok, but it looks invalid 

-  Notes
(0099572)
asuraven (developer)
2021-03-18 12:25

(0099573)
msv (developer)
2021-03-18 12:47

Note that call of 'checkshape' is not needed in the test 'bugs mesh bug31144' to check the bug 0031144.

- Issue History
Date Modified Username Field Change
2021-03-18 12:24 asuraven New Issue
2021-03-18 12:24 asuraven Assigned To => asuraven
2021-03-18 12:25 asuraven Relationship added related to 0031871
2021-03-18 12:25 asuraven Relationship added related to 0023731
2021-03-18 12:25 asuraven Relationship added related to 0031144
2021-03-18 12:25 asuraven Note Added: 0099572
2021-03-18 12:47 msv Note Added: 0099573
2021-03-19 12:23 asuraven Relationship added related to 0010232
2021-03-19 12:24 asuraven Additional Information Updated View Revisions
2021-03-19 12:47 asuraven Additional Information Updated View Revisions
2021-03-19 12:47 asuraven Relationship added related to 0000287
2021-03-22 11:25 asuraven Additional Information Updated View Revisions
2021-03-22 11:25 asuraven Relationship added related to 0000406
2021-03-22 16:48 asuraven Additional Information Updated View Revisions
2021-03-22 16:48 asuraven Relationship added related to 0022770
2021-03-29 09:34 asuraven Additional Information Updated View Revisions
2021-03-30 17:24 asuraven Additional Information Updated View Revisions
2021-03-30 18:59 asuraven Additional Information Updated View Revisions
2021-03-31 13:58 asuraven Additional Information Updated View Revisions
2021-04-05 19:32 asuraven Additional Information Updated View Revisions
2021-04-06 17:43 asuraven Additional Information Updated View Revisions
2021-04-07 18:37 asuraven Additional Information Updated View Revisions
2021-04-09 14:15 asuraven Additional Information Updated View Revisions


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