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Summary 0031144: Shape Healing - ShapeAnalysis::OuterWire() infinite loop on solid obtained from IFC
Revision 2019-11-13 08:36 by abv
Description BRepMesh hangs on one of solids created during reading from IFC with OCC reader.
This blocks any possibility to see the model in CAD Assistant or other OCCT-based viewer.

This is regression appeared in OCCT 7.4.0.

The solid is valid according to checkshape but has large tolerance (90 mm, on object of ~ 300 mm size) and visible gaps in edges + misplaced vertex, see attached image.

The IFC files comes from Duraark archives (http://duraark.eu/data-repository/ [^]), archive "A-House Scan September 2014" (https://tib.eu/data/duraark/BuildingData/03_IFC_E57/LTU_A-House_2014-09-25_ifc.zip [^]), file LTU_A-House_redesign.ifc, solid 4081 (no information on original entity).
Revision 2019-11-09 08:20 by abv
Description BRepMesh hangs on one of solids created during reading from IFC with OCC reader.
This blocks any possibility to see the model in CAD Assistant or other OCCT-based viewer.

This is regression appeared in OCCT 7.4.0.

The solid is valid according to checkshape but has large tolerance (90 mm, on object of ~ 300 mm size) and visible gaps in edges + misplaced vertex, see attached image.

The IFC files comes from Duraark archives (http://duraark.eu/data-repository/ [^]), archive "A-House Scan September 2014" (https://tib.eu/data/duraark/BuildingData/03_IFC_E57/LTU_A-House_2014-09-25_e57.zip [^]), file LTU_A-House_redesign.ifc, solid 4081 (no information on original entity).


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