def yield_subshapes(shape):
it = TopoDS.TopoDS_Iterator(shape)
while it.More():
yield it.Value()
it.Next()
from OCC.Core import TopoDS, Graphic3d, AIS, Bnd, BRepBndLib
from OCC.Core.TopoDS import TopoDS_Wire
import ifcopenshell.geom
from OCCUtils import Topology
import OCC
material = Graphic3d.Graphic3d_MaterialAspect(Graphic3d.Graphic3d_NOM_PLASTER)
settings = ifcopenshell.geom.settings()
settings.set(settings.USE_PYTHON_OPENCASCADE, True)
file = ifcopenshell.open("Mur.ifc")
walls = file.by_type("IfcWall")
bbox = OCC.Core.Bnd.Bnd_Box()
for wall in walls:
product = ifcopenshell.geom.create_shape(settings, wall)
shape = TopoDS.TopoDS_Iterator(product.geometry).Value()
occ_display = ifcopenshell.geom.utils.initialize_display()
ifcopenshell.geom.utils.display_shape(shape)
shape_gpXYZ = shape.Location().Transformation().TranslationPart()
print(shape_gpXYZ.X(), shape_gpXYZ.Y(), shape_gpXYZ.Z())
break
# wire = TopoDS.topods_Wire(product)
# explorer = Topology.WireExplorer(wire)
# vertices = explorer.ordered_vertices()
# for vertex in vertices:
# print vertex
raw_input()