Bonsai - fix loading ifcsqlite file after 497542d #7085

src/bonsai/bonsai/bim/import_ifc.py

@@ -631,15 +631,13 @@ class IfcImporter:
             verts = geometry["verts"]
             mesh["has_cartesian_point_offset"] = False
 
-            if geometry["faces"]:
+            if geometry["faces"].size:
                 mesh = tool.Loader.create_mesh_from_shape(
                     mesh=mesh, faces=geometry["faces"].reshape(-1, 3), verts=verts.reshape(-1, 3)
                 )
             else:
-                e = geometry["edges"]
+                vertices = verts.reshape(-1, 3).tolist()
-                v = verts
+                edges = geometry["edges"].reshape(-1, 2).tolist()
-                vertices = [[v[i], v[i + 1], v[i + 2]] for i in range(0, len(v), 3)]
-                edges = [[e[i], e[i + 1]] for i in range(0, len(e), 2)]
                 mesh.from_pydata(vertices, edges, [])
 
             mesh["ios_materials"] = geometry["materials"]

src/ifcopenshell-python/ifcopenshell/sql.py

@@ -246,18 +246,19 @@ class sqlite(file):
         geometry = {}
         for row in rows:
             if row["geometry"] and row["geometry"] not in geometry:
+                # Same data types as in ifcopenshell.util.shape.
                 geometry[row["geometry"]] = {
-                    "verts": np.frombuffer(row["verts"]).tolist() if row["verts"] else [],
+                    "verts": np.frombuffer(row["verts"], dtype="d") if row["verts"] else np.empty(0, dtype="d"),
-                    "edges": np.frombuffer(row["edges"], dtype=np.int64).tolist() if row["edges"] else [],
+                    "edges": np.frombuffer(row["edges"], dtype="i") if row["edges"] else np.empty(0, dtype="i"),
-                    "faces": np.frombuffer(row["faces"], dtype=np.int64).tolist() if row["faces"] else [],
+                    "faces": np.frombuffer(row["faces"], dtype="i") if row["faces"] else np.empty(0, dtype="i"),
                     "material_ids": (
-                        np.frombuffer(row["material_ids"], dtype=np.int64).tolist() if row["material_ids"] else []
+                        np.frombuffer(row["material_ids"], dtype="i") if row["material_ids"] else np.empty(0, dtype="i")
                     ),
                     "materials": json.loads(row["materials"]) if row["materials"] else [],
                 }
             shapes[row["ifc_id"]] = {
                 "co": [row["x"], row["y"], row["z"]],
-                "matrix": np.copy(np.frombuffer(row["matrix"]).reshape((4, 4))),
+                "matrix": np.copy(np.frombuffer(row["matrix"], dtype="d").reshape((4, 4))),
                 "geometry": row["geometry"],
             }
         ids_without_geometry = set(ids) - set(shapes.keys())

src/ifcopenshell-python/ifcopenshell/util/unit.py

@@ -692,7 +692,8 @@ def calculate_unit_scale(ifc_file: ifcopenshell.file, unit_type: str = "LENGTHUN
     :returns: The scale factor
     """
     if (
-        unit_type
+        type(ifc_file) is ifcopenshell.file
+        and unit_type
         not in ifcopenshell.ifcopenshell_wrapper.schema_by_name(ifc_file.schema_identifier)
         .declaration_by_name("IfcUnitEnum")
         .enumeration_items()