Merge branch 'v0.6.0' into patch-5

src/ifcbimtester/bimtester.py

@@ -54,19 +54,22 @@ class TestPurger:
     def purge(self):
         for filename in Path('features/').glob('*.feature'):
             with open(filename, 'r') as feature_file:
-                with open('{}.purged'.format(filename), 'w') as new_file:
-                    for line in feature_file:
-                        if 'Given the IFC file ' in line:
-                            filename = line.split('"')[1]
-                            print('Loading file {} ...'.format(filename))
-                            self.file = ifcopenshell.open(filename)
-                        if line.strip()[0:4] == 'Then':
-                            words = line.strip().split()
-                            for word in words:
-                                if self.is_a_global_id(word):
-                                    if not self.does_global_id_exist(word):
-                                        print('Test for {} purged ...'.format(word))
-                                        continue
+                old_file = feature_file.readlines()
+            with open(filename, 'w') as new_file:
+                for line in old_file:
+                    is_purged = False
+                    if 'Given the IFC file ' in line:
+                        filename = line.split('"')[1]
+                        print('Loading file {} ...'.format(filename))
+                        self.file = ifcopenshell.open(filename)
+                    if line.strip()[0:4] == 'Then':
+                        words = line.strip().split()
+                        for word in words:
+                            if self.is_a_global_id(word):
+                                if not self.does_global_id_exist(word):
+                                    print('Test for {} purged ...'.format(word))
+                                    is_purged = True
+                    if not is_purged:
                         new_file.write(line)
 
     def is_a_global_id(self, word):

src/ifcblenderexport/blenderbim/export_ifc.py

@@ -297,6 +297,7 @@ class IfcParser():
             'has_scale': obj.scale != Vector((1, 1, 1)),
             'scale': obj.scale,
             'class': self.get_ifc_class(obj.name),
+
             'relating_structure': None,
             'relating_host': None,
             'relating_qtos_key': None,
@@ -669,10 +670,16 @@ class IfcParser():
                     'is_material_layer_set': True if 'IsMaterialLayerSet' in obj.keys() else False,
                     'is_material_constituent_set': True if 'IsMaterialConstituentSet' in obj.keys() else False,
                     'attributes': {'Name': slot.material.name},
-                    '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'}
+                    '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'
+                    }
                 }
         return results
 
@@ -733,8 +740,8 @@ class IfcParser():
                         'location': obj.translation,
                         'up_axis': obj.matrix_world.to_quaternion() @ Vector((0, 0, 1)),
                         'forward_axis': obj.matrix_world.to_quaternion() @ Vector((1, 0, 0)),
-                        'psets': ['{}/{}'.format(pset.name, pset.file) for pset in
-                                  obj.BIMObjectProperties.psets],
+                        'psets': ['{}/{}'.format(pset.name, pset.file) 
+                                  for pset in obj.BIMObjectProperties.psets],
                         'class': self.get_ifc_class(obj.name),
                         'representations': self.get_object_representation_names(obj),
                         'attributes': self.get_object_attributes(obj)
@@ -1381,6 +1388,7 @@ class IfcExporter():
                 shape_representation.RepresentationType,
                 [mapped_item])
 
+
     def calculate_quantities(self, qto_name, obj):
         quantities = []
         for index, vg in enumerate(obj.vertex_groups):

src/ifcblenderexport/blenderbim/import_ifc.py

@@ -68,6 +68,7 @@ class MaterialCreator():
 class IfcImporter():
     def __init__(self, ifc_import_settings):
         self.ifc_import_settings = ifc_import_settings
+        self.diff = None
         self.file = None
         self.settings = ifcopenshell.geom.settings()
         if self.ifc_import_settings.should_import_curves:
@@ -83,14 +84,22 @@ class IfcImporter():
         self.material_creator = MaterialCreator()
 
     def execute(self):
+        self.load_diff()
         self.load_file()
         self.calculate_unit_scale()
         self.create_project()
         self.create_spatial_hierarchy()
+        self.purge_diff()
         elements = self.file.by_type('IfcElement') + self.file.by_type('IfcSpace')
         for element in elements:
             self.create_object(element)
 
+    def load_diff(self):
+        if not self.ifc_import_settings.diff_file:
+            return
+        with open(self.ifc_import_settings.diff_file, 'r') as file:
+            self.diff = json.load(file)
+
     def load_file(self):
         print('loading file {}'.format(self.ifc_import_settings.input_file))
         self.file = ifcopenshell.open(self.ifc_import_settings.input_file)
@@ -140,7 +149,23 @@ class IfcImporter():
     def get_name(self, element):
         return '{}/{}'.format(element.is_a(), element.Name)
 
+    def purge_diff(self):
+        objects_to_purge = []
+        for obj in bpy.data.objects:
+            if 'GlobalId' not in obj.BIMObjectProperties.attributes:
+                continue
+            global_id = obj.BIMObjectProperties.attributes['GlobalId'].string_value
+            if global_id in self.diff['deleted'] \
+                or global_id in self.diff['changed'].keys():
+                objects_to_purge.append(obj)
+        bpy.ops.object.delete({'selected_objects': objects_to_purge})
+
     def create_object(self, element):
+        if self.diff:
+            if element.GlobalId not in self.diff['added'] \
+                and element.GlobalId not in self.diff['changed'].keys():
+                return
+
         print('Creating object {}'.format(element))
         self.time = time.time()
         if element.is_a('IfcOpeningElement'):
@@ -305,3 +330,4 @@ class IfcImportSettings:
         self.input_file = None
         self.should_ignore_site_coordinates = False
         self.should_import_curves = False
+        self.diff_file = None

src/ifcblenderexport/blenderbim/operator.py

@@ -59,6 +59,7 @@ class ImportIFC(bpy.types.Operator, ImportHelper):
         ifc_import_settings.logger = logging.getLogger('ImportIFC')
         ifc_import_settings.logger.info('Starting import')
         ifc_import_settings.input_file = self.filepath
+        ifc_import_settings.diff_file = bpy.context.scene.BIMProperties.diff_json_file
         ifc_import_settings.should_ignore_site_coordinates = bpy.context.scene.BIMProperties.import_should_ignore_site_coordinates
         ifc_import_settings.should_import_curves = bpy.context.scene.BIMProperties.import_should_import_curves
         ifc_importer = import_ifc.IfcImporter(ifc_import_settings)
@@ -224,13 +225,15 @@ class SelectAudited(bpy.types.Operator):
     bl_label = 'Select Audited'
 
     def execute(self, context):
+        audited_global_ids = []
         with open(bpy.context.scene.BIMProperties.data_dir + 'audit.txt') as file:
             for line in file:
-                for object in bpy.context.visible_objects:
-                    index = object.BIMObjectProperties.attributes.find('GlobalId')
-                    if index != -1 \
-                        and object.BIMObjectProperties.attributes[index].string_value == line.split(' ')[3]:
-                        object.select_set(True)
+                audited_global_ids.append(line.split(' ')[3])
+        for object in bpy.context.visible_objects:
+            index = object.BIMObjectProperties.attributes.find('GlobalId')
+            if index != -1 \
+                and object.BIMObjectProperties.attributes[index].string_value in audited_global_ids:
+                object.select_set(True)
         return {'FINISHED'}
 
 class QuickProjectSetup(bpy.types.Operator):

src/ifcgeom/IfcGeomFunctions.cpp

@@ -1959,6 +1959,11 @@ IfcSchema::IfcProduct::list::ptr IfcGeom::Kernel::products_represented_by(const
 	}
 	
 	IfcSchema::IfcRepresentationMap::list::ptr maps = representation->RepresentationMap();
+
+	if (products->size() && maps->size()) {
+		Logger::Warning("Representation used by IfcRepresentationMap and IfcProductDefinitionShape", representation);
+	}
+
 	if (maps->size() == 1) {
 		IfcSchema::IfcRepresentationMap* map = *maps->begin();
 		if (is_identity_transform(map->MappingOrigin())) {