New select blender objects node - select objects in the Blender scene based off entities in an IFC file

src/ifcsverchok/__init__.py

@@ -30,6 +30,7 @@ def nodes_index():
         ("ifc.by_guid", "SvIfcByGuid"),
         ("ifc.by_type", "SvIfcByType"),
         ("ifc.by_query", "SvIfcByQuery"),
+        ("ifc.select_blender_objects", "SvIfcSelectBlenderObjects"),
     ])]
 
 def make_node_list():

src/ifcsverchok/nodes/ifc/select_blender_objects.py

@@ -0,0 +1,37 @@
+import bpy
+import ifcopenshell
+import ifcopenshell.util.selector
+import ifcsverchok.helper
+from bpy.props import StringProperty
+from sverchok.node_tree import SverchCustomTreeNode
+from sverchok.data_structure import updateNode
+
+
+class SvIfcSelectBlenderObjects(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
+    bl_idname = 'SvIfcSelectBlenderObjects'
+    bl_label = 'IFC Select Blender Objects'
+    file: StringProperty(name='file', update=updateNode)
+    query: StringProperty(name='query', update=updateNode)
+
+    def sv_init(self, context):
+        self.inputs.new('SvStringsSocket', 'entities').prop_name = 'entities'
+
+    def process(self):
+        self.sv_input_names = ['entities']
+        self.guids = []
+        super().process()
+        for obj in bpy.context.visible_objects:
+            index = obj.BIMObjectProperties.attributes.find('GlobalId')
+            if index != -1 \
+                    and obj.BIMObjectProperties.attributes[index].string_value in self.guids:
+                obj.select_set(True)
+
+    def process_ifc(self, entities):
+        self.guids.append(entities.GlobalId)
+
+
+def register():
+    bpy.utils.register_class(SvIfcSelectBlenderObjects)
+
+def unregister():
+    bpy.utils.unregister_class(SvIfcSelectBlenderObjects)