See #4652. Fix bug where using create_mesh won't work if you pass it …

…a triangulation.
IfcOpenShell · May 10, 2024 · cd6eac3 · cd6eac3
1 parent 69e21da
commit cd6eac3
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/blenderbim/blenderbim/bim/import_ifc.py b/src/blenderbim/blenderbim/bim/import_ifc.py
@@ -1912,18 +1912,20 @@ def create_mesh(self, element: ifcopenshell.entity_instance, shape) -> bpy.types
                 and geometry.verts
                 and self.is_point_far_away((geometry.verts[0], geometry.verts[1], geometry.verts[2]))
             ):
-                m = shape.transformation.matrix.data
-                mat = np.array(
-                    ([m[0], m[3], m[6], m[9]], [m[1], m[4], m[7], m[10]], [m[2], m[5], m[8], m[11]], [0, 0, 0, 1])
-                )
-                offset_point = np.linalg.inv(mat) @ np.array(
+                offset_point = np.array(
                     (
                         float(props.blender_eastings),
                         float(props.blender_northings),
                         float(props.blender_orthogonal_height),
                         0.0,
                     )
                 )
+                if geometry != shape:
+                    m = shape.transformation.matrix.data
+                    mat = np.array(
+                        ([m[0], m[3], m[6], m[9]], [m[1], m[4], m[7], m[10]], [m[2], m[5], m[8], m[11]], [0, 0, 0, 1])
+                    )
+                    offset_point = np.linalg.inv(mat) @ offset_point
                 verts = [None] * len(geometry.verts)
                 for i in range(0, len(geometry.verts), 3):
                     verts[i], verts[i + 1], verts[i + 2] = ifcopenshell.util.geolocation.enh2xyz(