ptlprg

Incorrect IfcSlab placements

4

Hi, The viewer does not correctly place 2 IfcSlab elements from the following zipped IFC file (UIDs '0rgbeO1PHAtAAseSmGoQAq' and '0rgbeO1PHAtAAseSmGoQ1M'): [test.zip](https://github.com/ifcquery/ifcplusplus/files/6831653/test.zip)  Expected placement:  Thanks!

Create OSG shapes as polygons instead of triangles?

1

Hi, My app currently "untriangulate" the objects' meshsets to obtain one polygon for each face, but the process can take up to 2 seconds per object if the meshset is...