Changelog

All notable changes to this project should be documented in this file

[v5.1.239] 2019-06-03

Candidate release for 5.1

AssemblyVersion changed to 5.1.0.0
Faceted FaceSet re-implemented for better tolerances
Threading model changed to avoid race conditions. Boolean Cut operations optimised
Composite curve reimplemented to correctly handle polylines as edges
Half space solid reimplemented with OCC MakeHalfSpaceSolid

Access Violation cutting xBimSolid #177
Very large polygonal meshes causing handled to prevent Out of Memory and performance issues #176
Fix for some circular opening cutting issues #178
Fix for hanging with near infinite solid extrusions #160
Fix exceptions calculating grids #95 #135
Fix for zero grid bounding box
Tolerance fixes in cutting - opening not being cut #166
BooleanClippingResult not cut correctly - (5.0 regression) #158
Fix for SurfaceBasedModels defined being as multiple models. Fix for imprecise planar wires #73
Render IfcTriangulatedFaceSet correctly #145 / #167
Extruded area solids with compound profiles return a solid
Fix for inacurately defined Polyloops that are not planar
Fix for orientation of trimmed composite curve segments that are reversed
IfcSweptDiskSolidPolygonal fixed for closed directrix
XbimWire trim fixed for incorrect parameterisation
IfcSectionedSpine fixed incorrect orientation error
Handle errors caused by Solids with two coincidental faces
Fix for trimming of compound curve wire
Support faulty solids with zero volume
Closed sweep for SweptSolid fixed
Fix pipe maker tolerance issue
Polygonal bounded half space corrected for potential boolean hangs with large extremes
Edge start and end points fixed to handle null vertices
Empty profile definition handled
Polygonally bounded half-space extrusion limited to prevent boolean hangs
Composite curve creation handles incorrect reverse segment definition