Arch: Fixed export of non-ortho extrusions to IFC

FreeCAD · May 13, 2020 · 4fa967b · 4fa967b
1 parent e6f4a17
commit 4fa967b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/Mod/Arch/exportIFC.py b/src/Mod/Arch/exportIFC.py
@@ -1925,18 +1925,18 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
         if (not shapes) and obj.isDerivedFrom("Part::Extrusion"):
             import ArchComponent
             pstr = str([v.Point for v in obj.Base.Shape.Vertexes])
-            pr = obj.Base.Shape.copy()
-            pr.scale(preferences['SCALE_FACTOR'])
             profile,pl = ArchComponent.Component.rebase(obj,obj.Base.Shape)
+            profile.scale(preferences['SCALE_FACTOR'])
             pl.Base = pl.Base.multiply(preferences['SCALE_FACTOR'])
-            profile = getProfile(ifcfile,pr)
+            profile = getProfile(ifcfile,profile)
             if profile:
                 profiledefs[pstr] = profile
             ev = obj.Dir
             l = obj.LengthFwd.Value
             if l:
                 ev.multiply(l)
                 ev.multiply(preferences['SCALE_FACTOR'])
+            ev = pl.Rotation.inverted().multVec(ev)
             xvc =       ifcbin.createIfcDirection(tuple(pl.Rotation.multVec(FreeCAD.Vector(1,0,0))))
             zvc =       ifcbin.createIfcDirection(tuple(pl.Rotation.multVec(FreeCAD.Vector(0,0,1))))
             ovc =       ifcbin.createIfcCartesianPoint(tuple(pl.Base))