Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-09-07 12:56:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Prevent infinite loops on broken spatial trees

Browse Source
This commit is contained in:
Dion Moult
2019-10-12 18:54:12 +11:00
parent 556766bf2b
commit c5645a1084
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcblenderexport/io_export_ifc/import_ifc.py
+6 -3
View File
@@ -32,13 +32,15 @@ class IfcImporter():
def create_spatial_hierarchy(self): def create_spatial_hierarchy(self):
elements = self.file.by_type('IfcSite') + self.file.by_type('IfcBuilding') + self.file.by_type('IfcBuildingStorey') elements = self.file.by_type('IfcSite') + self.file.by_type('IfcBuilding') + self.file.by_type('IfcBuildingStorey')
while len(self.spatial_structure_elements) < len(elements): attempts = 0
while len(self.spatial_structure_elements) < len(elements) \
and attempts <= len(elements):
for element in elements: for element in elements:
parent = element.Decomposes[0].RelatingObject
parent_name = self.get_name(parent)
name = self.get_name(element) name = self.get_name(element)
if name in self.spatial_structure_elements: if name in self.spatial_structure_elements:
continue continue
parent = element.Decomposes[0].RelatingObject
parent_name = self.get_name(parent)
if parent.is_a('IfcProject'): if parent.is_a('IfcProject'):
self.spatial_structure_elements[name] = { self.spatial_structure_elements[name] = {
'blender': bpy.data.collections.new(name)} 'blender': bpy.data.collections.new(name)}
@@ -48,6 +50,7 @@ class IfcImporter():
'blender': bpy.data.collections.new(name)} 'blender': bpy.data.collections.new(name)}
self.spatial_structure_elements[parent_name]['blender'].children.link( self.spatial_structure_elements[parent_name]['blender'].children.link(
self.spatial_structure_elements[name]['blender']) self.spatial_structure_elements[name]['blender'])
attempts += 1
def get_name(self, element): def get_name(self, element):
return '{}/{}'.format(element.is_a(), element.Name) return '{}/{}'.format(element.is_a(), element.Name)