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IDProjectCategoryView StatusDate SubmittedLast Update
0029782Open CASCADE[OCCT] OCCT:Shape Healingpublic2018-05-17 16:192018-05-17 16:19
Reporterika 
Assigned Togka 
PrioritynormalSeverityminor 
StatusnewResolutionopen 
PlatformOSOS Version
Product Version[OCCT] 7.3.0 
Target Version[OCCT] 7.4.0*Fixed in Version 
Summary0029782: Shape Healing - Reading of invalid shape
DescriptionThe attached file is invalid (not whole shape, but several faces), it has some edge curves, where start and end points are the same. This trouble was not fixed during import and the result shape cannot be processed by the most algorithms because of exceptions.

It is need to skip bad edges and not to corrupt the full model.
Steps To Reproducepload ALL
ReadStep D D:/FT02_FT03_SLA5860S.step

XShow D
An exception was caught 000001976EACEA80 : Standard_NullObject: BRepAdaptor_Curve::No geometry
** Exception ** 000001976EACEA80 : Standard_NullObject: BRepAdaptor_Curve::No geometry

XGetOneShape a D

vdisplay a
An exception was caught 000001976EACEA80 : Standard_NullObject: BRepAdaptor_Curve::No geometry
** Exception ** 000001976EACEA80 : Standard_NullObject: BRepAdaptor_Curve::No geometry

clear
small
display a
An exception was caught 000001976EACE850 : Standard_ConstructionError: Geom_TrimmedCurve::U1 == U2
** Exception ** 000001976EACE850 : Standard_ConstructionError: Geom_TrimmedCurve::U1 == U2

explode a
An exception was caught 000001976EACE850 : Standard_ConstructionError: Geom_TrimmedCurve::U1 == U2
** Exception ** 000001976EACE850 : Standard_ConstructionError: Geom_TrimmedCurve::U1 == U2
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Date Modified Username Field Change
2018-05-17 16:19 ika New Issue
2018-05-17 16:19 ika Assigned To => gka


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