Normalized local placement — an IfcAxis2Placement3D:
IfcAxis2Placement3D
location
axis
refDirection
firstProjAxis(axis)
Optional
Normalized local placement — an
IfcAxis2Placement3D:locationstorey-local origin (IFC Z-up)axislocal +Z direction (defaults to world +Z)refDirectionlocal +X direction (defaults tofirstProjAxis(axis), world +X for the default axis)