WIP implement void module with add / remove openings. See #1222.

2026-09-24 02:18:01 +00:00 · 2021-01-12 15:12:53 +11:00
parent 1836136049
commit 9400eab0ff
10 changed files with 282 additions and 78 deletions
@@ -0,0 +1,53 @@
+from blenderbim.bim.ifc import IfcStore
+
+
+class Data:
+    products = {}
+    openings = {}
+    fillings = {}
+
+    @classmethod
+    def load(cls, product_id):
+        print('loading', product_id)
+        file = IfcStore.get_file()
+        if not file:
+            return
+        cls.products[product_id] = set()
+        product = file.by_id(product_id)
+        for rel in file.by_type("IfcRelVoidsElement"):
+            building_element = rel.RelatingBuildingElement
+            if building_element != product:
+                continue
+            opening = rel.RelatedOpeningElement
+            opening_id = int(opening.id())
+            cls.products[product_id].add(opening_id)
+            cls.openings[opening_id] = {"Name": opening.Name, "HasFillings": set()}
+        for rel in file.by_type("IfcRelFillsElement"):
+            opening = rel.RelatingOpeningElement
+            opening_id = int(opening.id())
+            if opening_id not in cls.openings:
+                continue
+            filling = rel.RelatedBuildingElement
+            filling_id = int(filling.id())
+            cls.fillings[filling_id] = {"Name": filling.Name, "FillsVoid": opening_id}
+            cls.openings[opening_id]["HasFillings"].add(filling_id)
+        return  # See bug #1224
+        #if not hasattr(product, "HasOpenings") or not product.HasOpenings:
+        #    return
+        #for rel_voids_element in product.HasOpenings:
+        #    opening = rel_voids_element.RelatedOpeningElement
+        #    opening_id = int(opening.id())
+        #    fillings = []
+        #    if opening.HasFillings:
+        #        for rel_fills_element in opening.HasFillings:
+        #            filling = rel_fills_element.RelatedBuildingElement
+        #            filling_id = int(filling.id())
+        #            fillings.append(filling_id)
+        #            cls.fillings[filling_id] = {
+        #                "Name": filling.Name,
+        #            }
+        #    cls.openings[opening_id] = {
+        #        "Name": opening.Name,
+        #        "HasFillings": fillings,
+        #    }
+        #    cls.products[product_id].append(opening_id)