tmp

cad2.py

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+import ifcopenshell
+import multiprocessing
+import ifcopenshell.geom
+
+ifc_filepath = "/home/frank/dev/tum-dev/Navigatum/map/data/5505_IFC4/02-55-5505-100_EG.ifc"
+ifc_file = ifcopenshell.open(ifc_filepath)
+
+settings = ifcopenshell.geom.settings()
+iterator = ifcopenshell.geom.iterator(settings, ifc_file, multiprocessing.cpu_count())
+if iterator.initialize():
+    while True:
+        shape = iterator.get()
+        element = ifc_file.by_id(shape.id)
+        matrix = shape.transformation.matrix
+        faces = shape.geometry.faces
+        edges = shape.geometry.edges
+        verts = shape.geometry.verts
+
+        if not iterator.next():
+            break

cad3.py

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+# pip install ifcopenshell
+# pip install mathutils
+
+import ifcopenshell
+import ifcopenshell.geom
+import ifcopenshell.draw
+import ifcopenshell.api.context
+import ifcopenshell.util.shape
+import plotly.express as px
+import pandas as pd
+
+ifc_file = "/home/frank/dev/tum-dev/Navigatum/map/data/5505_IFC4/02-55-5505-100_EG.ifc"
+
+model = ifcopenshell.open(ifc_file)
+rooms = model.by_type('IfcSpace')
+# doors = model.by_type('IfcDoor')
+setttings = ifcopenshell
+
+settings = ifcopenshell.geom.settings()
+settings.set(settings.USE_PYTHON_OPENCASCADE, True)
+
+try:
+    shape = ifcopenshell.geom.create_shape(settings, rooms[0])
+    geometry = shape.geometry  # see #1124
+    # These are methods of the TopoDS_Shape class from pythonOCC
+    shape_gpXYZ = geometry.Location().Transformation().TranslationPart()
+    # These are methods of the gpXYZ class from pythonOCC
+    print(shape_gpXYZ.X(), shape_gpXYZ.Y(), shape_gpXYZ.Z())
+except:
+    print("Shape creation failed")

map/cad2osm.py

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+# pip install ifcopenshell
+# pip install mathutils
+
+import ifcopenshell
+import ifcopenshell.draw
+import ifcopenshell.api.context
+import ifcopenshell.util.shape
+from ifcopenshell import geom
+import plotly.express as px
+import pandas as pd
+
+ifc_file = "/home/frank/dev/tum-dev/Navigatum/map/data/5505_IFC4/02-55-5505-100_EG.ifc"
+
+model = ifcopenshell.open(ifc_file)
+rooms = model.by_type('IfcSpace')
+# doors = model.by_type('IfcDoor')
+vertecies = []
+for i, room in enumerate(rooms):
+    settings = ifcopenshell.geom.settings()
+    try:
+        shape = ifcopenshell.geom.create_shape(settings, room)
+    except Exception:
+        continue
+    # Since the lists are flattened, you may prefer to group them like so depending on your geometry kernel
+    # A nested numpy array e.g. [[v1x, v1y, v1z], [v2x, v2y, v2z], ...]
+    grouped_verts = ifcopenshell.util.shape.get_vertices(shape.geometry)
+    # A nested numpy array e.g. [[e1v1, e1v2], [e2v1, e2v2], ...]
+    # grouped_edges = ifcopenshell.util.shape.get_edges(shape.geometry)
+    # A nested numpy array e.g. [[f1v1, f1v2, f1v3], [f2v1, f2v2, f2v3], ...]
+    # grouped_faces = ifcopenshell.util.shape.get_faces(shape.geometry)
+    ifcopenshell.util.geom
+    matrix = shape.transformation.matrix
+    (raw_x, raw_y, raw_z) = matrix[12:15]
+    # print(location)
+    vertecies.extend(
+        dict(x=raw_x + x, y=raw_y + y, z=raw_z + z, id=i) for (x, y, z) in grouped_verts if (raw_z + z) < 2)
+    if i > 2:
+        continue
+
+df = pd.DataFrame(vertecies)
+fig = px.line(df, x="x", y="y", color="id")
+fig.update_yaxes(scaleanchor="x", scaleratio=1, overwrite=True)
+fig.show()
+# plan = ifcopenshell.api.context.add_context(model, context_type="Plan")
+settings = ifcopenshell.draw.draw_settings()
+ifcopenshell.draw.main(settings, [model])