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Prevent duplicate GlobalIds if the author manually creates a collision

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Dion Moult
2020-02-04 11:55:54 +11:00
parent 3b0585ae4b
commit 2d53c691f5
1 changed files with 6 additions and 1 deletions
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src/ifcblenderexport/blenderbim/export_ifc.py
+6 -1
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@@ -77,6 +77,7 @@ class IfcParser():
self.selected_products = [] self.selected_products = []
self.selected_spatial_structure_elements = [] self.selected_spatial_structure_elements = []
self.global_ids = []
self.product_index = 0 self.product_index = 0
self.product_name_index_map = {} self.product_name_index_map = {}
@@ -195,11 +196,15 @@ class IfcParser():
def get_object_attributes(self, obj): def get_object_attributes(self, obj):
attributes = {'Name': self.get_ifc_name(obj.name)} attributes = {'Name': self.get_ifc_name(obj.name)}
if obj.BIMObjectProperties.attributes.find('GlobalId') == -1: global_id_index = obj.BIMObjectProperties.attributes.find('GlobalId')
if global_id_index == -1:
global_id = obj.BIMObjectProperties.attributes.add() global_id = obj.BIMObjectProperties.attributes.add()
global_id.name = 'GlobalId' global_id.name = 'GlobalId'
global_id.string_value = ifcopenshell.guid.new() global_id.string_value = ifcopenshell.guid.new()
elif obj.BIMObjectProperties.attributes[global_id_index].string_value in self.global_ids:
obj.BIMObjectProperties.attributes[global_id_index].string_value = ifcopenshell.guid.new()
attributes.update({a.name: a.string_value for a in obj.BIMObjectProperties.attributes}) attributes.update({a.name: a.string_value for a in obj.BIMObjectProperties.attributes})
self.global_ids.append(attributes['GlobalId'])
return attributes return attributes
def get_products(self): def get_products(self):