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Fix bug where imported materials that duplicated a name could be incorrectly assigned

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This commit is contained in:
Dion Moult
2020-07-13 16:12:34 +10:00
parent fa1926fa84
commit 88331d16a2
1 changed files with 5 additions and 1 deletions
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src/ifcblenderexport/blenderbim/bim/import_ifc.py
+5 -1
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@@ -5,6 +5,7 @@ import ifcopenshell.util.selector
import bpy import bpy
import bmesh import bmesh
import os import os
import re
import shutil import shutil
import threading import threading
import json import json
@@ -105,7 +106,7 @@ class MaterialCreator():
return return
if len(obj.material_slots) == 1: if len(obj.material_slots) == 1:
return return
slots = [s.name for s in obj.material_slots] slots = [self.canonicalise_material_name(s.name) for s in obj.material_slots]
material_to_slot = {} material_to_slot = {}
for i, material in enumerate(mesh['ios_materials']): for i, material in enumerate(mesh['ios_materials']):
if material == 'NULLMAT': if material == 'NULLMAT':
@@ -119,6 +120,9 @@ class MaterialCreator():
else 0) for mat_id in mesh['ios_material_ids']] else 0) for mat_id in mesh['ios_material_ids']]
mesh.polygons.foreach_set('material_index', material_index) mesh.polygons.foreach_set('material_index', material_index)
def canonicalise_material_name(self, name):
return re.sub(r'\.[0-9]{3}', '', name)
def parse_material(self, element): def parse_material(self, element):
for association in element.HasAssociations: for association in element.HasAssociations:
if association.is_a('IfcRelAssociatesMaterial'): if association.is_a('IfcRelAssociatesMaterial'):