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Optimise import to only consider surface styles

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Dion Moult
2020-12-21 10:43:21 +11:00
parent 8bf530d0d7
commit b0bd027f84
1 changed files with 8 additions and 5 deletions
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src/ifcblenderexport/blenderbim/bim/import_ifc.py
+8 -5
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@@ -85,8 +85,11 @@ class MaterialCreator:
item_id = self.mesh.BIMMeshProperties.ifc_item_ids.add() item_id = self.mesh.BIMMeshProperties.ifc_item_ids.add()
item_id.name = str(item.id()) item_id.name = str(item.id())
styled_item = item.StyledByItem[0] styled_item = item.StyledByItem[0] # Cardinality is S[0:1]
style_name = self.get_style_name(styled_item) style_name = self.get_surface_style_name(styled_item)
if not style_name:
return
if self.mesh.materials.get(style_name): if self.mesh.materials.get(style_name):
item_id.slot_index = self.mesh.materials.find(style_name) item_id.slot_index = self.mesh.materials.find(style_name)
@@ -266,7 +269,7 @@ class MaterialCreator:
continue continue
self.parse_styled_item(item, obj) self.parse_styled_item(item, obj)
def get_style_name(self, styled_item): def get_surface_style_name(self, styled_item):
if styled_item.Name: if styled_item.Name:
return styled_item.Name return styled_item.Name
styles = self.get_styled_item_styles(styled_item) styles = self.get_styled_item_styles(styled_item)
@@ -276,7 +279,7 @@ class MaterialCreator:
if style.Name: if style.Name:
return style.Name return style.Name
return str(style.id()) return str(style.id())
return str(styled_item.id()) return None # We only support surface styles right now
def parse_styled_item(self, styled_item, material): def parse_styled_item(self, styled_item, material):
styles = self.get_styled_item_styles(styled_item) styles = self.get_styled_item_styles(styled_item)
@@ -1098,7 +1101,7 @@ class IfcImporter:
if not item.StyledByItem: if not item.StyledByItem:
return return
styled_item = item.StyledByItem[0] styled_item = item.StyledByItem[0]
return self.material_creator.get_style_name(styled_item) return self.material_creator.get_surface_style_name(styled_item)
def transform_curve(self, curve, matrix): def transform_curve(self, curve, matrix):
for spline in curve.splines: for spline in curve.splines: