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Fix error tabbing into point cloud representations

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This commit is contained in:
Andrej730
2025-01-23 18:13:12 +05:00
parent 1ea6d2a194
commit f67e3f35c7
1 changed files with 18 additions and 3 deletions
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src/bonsai/bonsai/tool/loader.py
+18 -3
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@@ -747,13 +747,27 @@ class Loader(bonsai.core.tool.Loader):
def create_point_cloud_mesh(cls, representation: ifcopenshell.entity_instance) -> Union[bpy.types.Mesh, None]:
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
vertex_list = []
ios_verts_item_ids = []
item: ifcopenshell.entity_instance
for item in representation.Items:
if item.is_a("IfcCartesianPointList3D"):
coords = None
if item.is_a("IfcCartesianPointList3D"): # PointCloud.c
coords = np.array(item.CoordList)
vertex_list.extend(Vector(list(coordinates)) * unit_scale for coordinates in item.CoordList)
# Is it ever used? In IFC4+ PointCloud is requiring 3D list, before IFC4 there were no coord lists at all.
elif item.is_a("IfcCartesianPointList2D"):
vertex_list.extend(Vector(list(coordinates)).to_3d() * unit_scale for coordinates in item.CoordList)
elif item.is_a("IfcCartesianPoint"):
vertex_list.append(Vector(list(item.Coordinates)) * unit_scale)
elif item.is_a("IfcPoint"): # Point
if item.is_a("IfcCartesianPoint"):
vertex_list.append(Vector(list(item.Coordinates)) * unit_scale)
else:
# TODO: implement non cartesian point vertices.
continue
else:
assert False
assert coords is not None
vertex_list.extend((coords * unit_scale).tolist())
ios_verts_item_ids.extend([item.id()] * len(coords))
if len(vertex_list) == 0:
return None
@@ -761,6 +775,7 @@ class Loader(bonsai.core.tool.Loader):
mesh_name = tool.Geometry.get_representation_name(representation)
mesh = bpy.data.meshes.new(mesh_name)
mesh.from_pydata(vertex_list, [], [])
mesh["ios_verts_item_ids"] = ios_verts_item_ids
return mesh
@classmethod