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Implement support for material constituent sets

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Dion Moult
2019-09-28 12:41:51 +10:00
parent 81864def9e
commit 0c294a58bf
1 changed files with 25 additions and 1 deletions
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src/ifcblenderexport/io_export_ifc/export.py
+25 -1
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@@ -113,6 +113,7 @@ class IfcParser():
self.rel_associates_classification_type = {} self.rel_associates_classification_type = {}
self.rel_associates_material = {} self.rel_associates_material = {}
self.rel_associates_material_layer_set = {} self.rel_associates_material_layer_set = {}
self.rel_associates_material_constituent_set = {}
self.rel_associates_constraint_objective_object = {} self.rel_associates_constraint_objective_object = {}
self.rel_associates_constraint_objective_type = {} self.rel_associates_constraint_objective_type = {}
self.rel_aggregates = {} self.rel_aggregates = {}
@@ -245,6 +246,9 @@ class IfcParser():
if 'IsMaterialLayerSet' in object: if 'IsMaterialLayerSet' in object:
for slot in object.material_slots: for slot in object.material_slots:
self.rel_associates_material_layer_set.setdefault(self.product_index, []).append(slot.material.name) self.rel_associates_material_layer_set.setdefault(self.product_index, []).append(slot.material.name)
elif 'IsMaterialConstituentSet' in object:
for slot in object.material_slots:
self.rel_associates_material_constituent_set.setdefault(self.product_index, []).append(slot.material.name)
else: else:
for slot in object.material_slots: for slot in object.material_slots:
self.rel_associates_material.setdefault( slot.material.name, []).append(product) self.rel_associates_material.setdefault( slot.material.name, []).append(product)
@@ -519,10 +523,14 @@ class IfcParser():
results[slot.material.name] = { results[slot.material.name] = {
'ifc': None, 'ifc': None,
'layer_ifc': None, 'layer_ifc': None,
'constituent_ifc': None,
'raw': slot.material, 'raw': slot.material,
'is_material_layer_set': True if 'IsMaterialLayerSet' in object.keys() else False, 'is_material_layer_set': True if 'IsMaterialLayerSet' in object.keys() else False,
'is_material_constituent_set': True if 'IsMaterialConstituentSet' in object.keys() else False,
'attributes': { 'Name': slot.material.name }, 'attributes': { 'Name': slot.material.name },
'layer_attributes': { key[3:]: slot.material[key] for key in 'layer_attributes': { key[3:]: slot.material[key] for key in
slot.material.keys() if key[0:3] == 'Ifc'},
'constituent_attributes': { key[3:]: slot.material[key] for key in
slot.material.keys() if key[0:3] == 'Ifc'} slot.material.keys() if key[0:3] == 'Ifc'}
} }
return results return results
@@ -717,6 +725,7 @@ class IfcExporter():
self.relate_objects_to_psets() self.relate_objects_to_psets()
self.relate_objects_to_materials() self.relate_objects_to_materials()
self.relate_objects_to_material_layer_sets() self.relate_objects_to_material_layer_sets()
self.relate_objects_to_material_constituent_sets()
self.relate_to_documents(self.ifc_parser.rel_associates_document_object) self.relate_to_documents(self.ifc_parser.rel_associates_document_object)
self.relate_to_documents(self.ifc_parser.rel_associates_document_type) self.relate_to_documents(self.ifc_parser.rel_associates_document_type)
self.relate_to_classifications(self.ifc_parser.rel_associates_classification_object) self.relate_to_classifications(self.ifc_parser.rel_associates_classification_object)
@@ -944,7 +953,12 @@ class IfcExporter():
material['raw'].name, None, [styled_representation], material['ifc']) material['raw'].name, None, [styled_representation], material['ifc'])
if material['is_material_layer_set']: if material['is_material_layer_set']:
material['layer_attributes']['Material'] = material['ifc'] material['layer_attributes']['Material'] = material['ifc']
material['layer_ifc'] = self.file.create_entity('IfcMaterialLayer', **material['layer_attributes']) material['layer_ifc'] = self.file.create_entity('IfcMaterialLayer',
**material['layer_attributes'])
elif material['is_material_constituent_set']:
material['constituent_attributes']['Material'] = material['ifc']
material['constituent_ifc'] = self.file.create_entity('IfcMaterialConstituent',
**material['constituent_attributes'])
def create_surface_style_rendering(self, material): def create_surface_style_rendering(self, material):
surface_colour = self.create_colour_rgb(material['raw'].diffuse_color) surface_colour = self.create_colour_rgb(material['raw'].diffuse_color)
@@ -1246,6 +1260,16 @@ class IfcExporter():
[self.ifc_parser.products[product_index]['ifc']], [self.ifc_parser.products[product_index]['ifc']],
material_layer_set) material_layer_set)
def relate_objects_to_material_constituent_sets(self):
for product_index, related_materials in self.ifc_parser.rel_associates_material_constituent_set.items():
material_constituent_set = self.file.create_entity('IfcMaterialConstituentSet', **{
'MaterialConstituents': [self.ifc_parser.materials[m]['constituent_ifc'] for m in related_materials]
})
self.file.createIfcRelAssociatesMaterial(
ifcopenshell.guid.new(), self.owner_history, None, None,
[self.ifc_parser.products[product_index]['ifc']],
material_constituent_set)
def relate_to_documents(self, relationships): def relate_to_documents(self, relationships):
for relating_document_key, related_objects in relationships.items(): for relating_document_key, related_objects in relationships.items():
self.file.createIfcRelAssociatesDocument( self.file.createIfcRelAssociatesDocument(