Fix #7206. For convenience, deleted annotation references are marked as excluded and not regenerated.

src/bonsai/bonsai/bim/data/pset/EPset_Drawing.ifc

@@ -13,10 +13,10 @@ DATA;
 #6=IFCSIMPLEPROPERTYTEMPLATE('0AK5C2UpL4$eaac2LszAx$',$,'HasUnderlay','',.P_SINGLEVALUE.,'IfcBoolean',$,$,$,$,$,.READWRITE.);
 #7=IFCSIMPLEPROPERTYTEMPLATE('2j2ZEZR8X5tONm7kli5hM6',$,'HasLinework','',.P_SINGLEVALUE.,'IfcBoolean',$,$,$,$,$,.READWRITE.);
 #8=IFCSIMPLEPROPERTYTEMPLATE('1ttChRysH9UuEX2FeMj5Hu',$,'HasAnnotation','',.P_SINGLEVALUE.,'IfcBoolean',$,$,$,$,$,.READWRITE.);
-#9=IFCSIMPLEPROPERTYTEMPLATE('2NPPxuABv1huDTVh32TFgw',$,'GlobalReferencing','',.P_SINGLEVALUE.,'IfcBoolean',$,$,$,$,$,.READWRITE.);
+#9=IFCSIMPLEPROPERTYTEMPLATE('2NPPxuABv1huDTVh32TFgw',$,'GlobalReferencing','Whether or not this drawing can be referenced in other drawings.',.P_SINGLEVALUE.,'IfcBoolean',$,$,$,$,$,.READWRITE.);
 #10=IFCSIMPLEPROPERTYTEMPLATE('10hT_1zrzEbRRKMXYAWvtD',$,'Metadata','Comma separated list of selector expressions to evaluate for each drawing elementand add results to their ''class'' attribute.\X2\000A\X0\E.g. ''Name, id'' would add to ''class'' value similar to ''Name-Wall id-1220''.\X2\000A\X0\Then it can be used to applied css styles based on the resulting class.\X2\000A\X0\If attribute is not present on the element, then it won''t be added to it''s ''class''.',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
-#11=IFCSIMPLEPROPERTYTEMPLATE('3Z0BXPSG5CWgtI33ioV7aj',$,'Include','Selector expression to include ifc elements in the drawing',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
-#12=IFCSIMPLEPROPERTYTEMPLATE('1RVts_g3PAw98PJA2yL3bO',$,'Exclude','Selector expression to exclude ifc elements in the drawing',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
+#11=IFCSIMPLEPROPERTYTEMPLATE('3Z0BXPSG5CWgtI33ioV7aj',$,'Include','Selector expression to include elements in the drawing',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
+#12=IFCSIMPLEPROPERTYTEMPLATE('1RVts_g3PAw98PJA2yL3bO',$,'Exclude','Selector expression to exclude elements in the drawing',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
 #13=IFCSIMPLEPROPERTYTEMPLATE('0c1$8NpYDEaBiJrj16jHIo',$,'Stylesheet','',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
 #14=IFCSIMPLEPROPERTYTEMPLATE('3mRF52q81FQB$h4oTh7M45',$,'Markers','',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);
 #15=IFCSIMPLEPROPERTYTEMPLATE('1rhr_0N3LDtuORcEJP0KXM',$,'Symbols','',.P_SINGLEVALUE.,'IfcText',$,$,$,$,$,.READWRITE.);

src/bonsai/bonsai/tool/drawing.py

@@ -208,6 +208,25 @@ class Drawing(bonsai.core.tool.Drawing):
 
         return obj
 
+    @classmethod
+    def get_annotation_drawing(cls, element: ifcopenshell.entity_instance) -> ifcopenshell.entity_instance | None:
+        for rel in element.HasAssignments:
+            if rel.is_a("IfcRelAssignsToGroup") and rel.RelatingGroup.ObjectType == "DRAWING":
+                for e in rel.RelatedObjects:
+                    if e.ObjectType == "DRAWING":
+                        return e
+
+    @classmethod
+    def exclude_annotation_from_drawing(cls, element: ifcopenshell.entity_instance, drawing: ifcopenshell.entity_instance) -> None:
+        pset = tool.Pset.get_element_pset(drawing, "EPset_Drawing")
+        if not pset:
+            pset = ifcopenshell.api.pset.add_pset(ifc_file, product=drawing, name="EPset_Drawing")
+        exclude = ifcopenshell.util.element.get_property_definition(pset, prop="Exclude") or ""
+        if exclude:
+            exclude += "+"
+        exclude += element.GlobalId
+        ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), pset=pset, properties={"Exclude": exclude})
+
     @classmethod
     def ensure_annotation_in_drawing_plane(
         cls, obj: bpy.types.Object, camera: Optional[bpy.types.Object] = None
@@ -218,11 +237,7 @@ class Drawing(bonsai.core.tool.Drawing):
             entity = tool.Ifc.get_entity(obj)
             if not entity:
                 return
-            for rel in entity.HasAssignments:
-                if rel.is_a("IfcRelAssignsToGroup"):
-                    for e in rel.RelatedObjects:
-                        if e.ObjectType == "DRAWING":
-                            return tool.Ifc.get_object(e)
+            return tool.Ifc.get_object(cls.get_annotation_drawing(entity))
 
         if not camera:
             camera = get_camera_from_annotation_object(obj) or bpy.context.scene.camera
@@ -1401,7 +1416,10 @@ class Drawing(bonsai.core.tool.Drawing):
         cls, drawing: ifcopenshell.entity_instance
     ) -> list[ifcopenshell.entity_instance]:
         elements = []
-        existing_references = cls.get_group_elements(cls.get_drawing_group(drawing))
+        existing_references = set(cls.get_group_elements(cls.get_drawing_group(drawing)))
+        if exclude := ifcopenshell.util.element.get_pset(drawing, "EPset_Drawing", "Exclude"):
+            existing_references.update(ifcopenshell.util.selector.filter_elements(tool.Ifc.get(), exclude))
+
         for element in tool.Ifc.get().by_type("IfcAnnotation"):
             if element in existing_references or element == drawing:
                 continue
@@ -1411,8 +1429,13 @@ class Drawing(bonsai.core.tool.Drawing):
                     "GlobalReferencing", False
                 ):
                     elements.append(element)
-        for element in tool.Ifc.get().by_type("IfcGridAxis"):
-            elements.append(element)
+        for element in tool.Ifc.get().by_type("IfcGrid"):
+            if element in existing_references:
+                continue
+            for axis in element.UAxes + element.VAxes + (element.WAxes or tuple()):
+                if axis in existing_references:
+                    continue
+                elements.append(element)
         target_view = tool.Drawing.get_drawing_target_view(drawing)
         if target_view in ("SECTION_VIEW", "ELEVATION_VIEW"):
             for element in tool.Ifc.get().by_type("IfcBuildingStorey"):

src/bonsai/bonsai/tool/geometry.py

@@ -233,8 +233,11 @@ class Geometry(bonsai.core.tool.Geometry):
         element = tool.Ifc.get_entity(obj)
         if not element:
             return
-        elif element.is_a("IfcAnnotation") and element.ObjectType == "DRAWING":
-            return bonsai.core.drawing.remove_drawing(tool.Ifc, tool.Drawing, drawing=element)
+        elif element.is_a("IfcAnnotation"):
+            if element.ObjectType == "DRAWING":
+                return bonsai.core.drawing.remove_drawing(tool.Ifc, tool.Drawing, drawing=element)
+            elif (referenced_element := tool.Drawing.get_annotation_element(element)) and (drawing := tool.Drawing.get_annotation_drawing(element)):
+                tool.Drawing.exclude_annotation_from_drawing(referenced_element, drawing)
         elif element.is_a("IfcRelSpaceBoundary"):
             ifcopenshell.api.boundary.remove_boundary(ifc_file, boundary=element)
             tool.Boundary.undecorate_boundary(obj)