def noCollision(ftrs):
ftrs = ftrlist(ftrs)
shps = []
for ftr in ftrs:
if isDerivedFrom(ftr, ("Part::Compound", Compound)):
shps.append(Shapes.fuse(outftr.Shape for outftr in ftrlist(ftr.OutList)))
else:
shps.append(ftr.Shape)
vol_sum = sum(shp.Volume for shp in shps)
vol_fus = Shapes.fuse(shps).Volume
return fuzzyCompare(vol_sum, vol_fus)
def execute(self, obj):
if isDerivedFrom(obj, "Part::FeaturePython"):
obj.Shape = Shapes.fuse(s.Shape for s in obj.Sources)
obj.Placement = FreeCAD.Placement()
obj.Outfaces = trace(obj) if P.autotrace else []
elif isDerivedFrom(obj, "Mesh::FeaturePython"):
obj.Mesh = Meshes.fuse(meshOf(s) for s in obj.Sources)
obj.Placement = FreeCAD.Placement()
else:
raise TypeError
