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xBimTeam / XbimEssentials

A .NET library to work with data in the IFC format. This is the core component of the Xbim Toolkit
https://xbimteam.github.io/
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AccessViolationException when loading a IFC file #532

Closed christianstroh closed 8 months ago

christianstroh commented 8 months ago

When loading a specific IFC file, a AccessViolationException sporadically occurs.

Assemblies and versions affected:

Project Xbim.Geometry.Engine in solution Xbim.Geometry.Engine (master branch)

Steps (or code) to reproduce the issue:

Load a specific ifc file with XbimXplorer.

Minimal file to reproduce the issue:

IFC files need to be zipped to be uploaded. Then just drag & drop here

Expected behavior:

That no crash occurs ;)

Actual behavior or exception details:

System.AccessViolationException The exception that is thrown when there is an attempt to read or write protected memory.

StackTrace: at BRepOffsetAPI_MakePipeShell.{ctor}(BRepOffsetAPI_MakePipeShell , TopoDS_Wire ) at Xbim.Geometry.XbimSolid.BuildSweptDiskSolid(TopoDS_Wire* directrixWire, Double radius, Double innerRadius, BRepBuilderAPI_TransitionMode transitionMode) at Xbim.Geometry.XbimSolid.Init(IIfcSweptDiskSolid solid, ILogger logger) at Xbim.Geometry.XbimSolid..ctor(IIfcSweptDiskSolid solid, ILogger logger) at Xbim.Geometry.XbimGeometryCreator.CreateSolid(IIfcSweptDiskSolid ifcSolid, ILogger logger) at Xbim.Geometry.XbimGeometryCreator.Create(IIfcGeometricRepresentationItem geomRep, IIfcAxis2Placement3D objectLocation, ILogger logger) at Xbim.Geometry.Engine.Interop.XbimGeometryEngine.Create(IIfcGeometricRepresentationItem ifcRepresentation, ILogger logger) in C:\Git\BIM\XbimGeometry\Xbim.Geometry.Engine.Interop\XbimGeometryEngine.cs:line 74

christianstroh commented 8 months ago

Sorry, wrong repository.