You can now manage actor assignments to products

src/blenderbim/blenderbim/bim/module/owner/__init__.py

@@ -28,6 +28,7 @@ classes = (
     operator.AddPersonAndOrganisation,
     operator.AddPersonAttribute,
     operator.AddRole,
+    operator.AssignActor,
     operator.ClearUser,
     operator.DisableEditingActor,
     operator.DisableEditingAddress,
@@ -53,11 +54,13 @@ classes = (
     operator.RemovePersonAttribute,
     operator.RemoveRole,
     operator.SetUser,
+    operator.UnassignActor,
     prop.BIMOwnerProperties,
     ui.BIM_PT_people,
     ui.BIM_PT_organisations,
     ui.BIM_PT_owner,
     ui.BIM_PT_actor,
+    ui.BIM_PT_object_actor,
 )
 
 

src/blenderbim/blenderbim/bim/module/owner/data.py

@@ -25,6 +25,7 @@ def refresh():
     OrganisationsData.is_loaded = False
     OwnerData.is_loaded = False
     ActorData.is_loaded = False
+    ObjectActorData.is_loaded = False
 
 
 class RolesAddressesData:
@@ -243,3 +244,46 @@ class ActorData:
                 {"id": actor.id(), "name": actor.Name or "Unnamed", "the_actor": the_actor, "is_editing": is_editing}
             )
         return actors
+
+
+class ObjectActorData:
+    data = {}
+    is_loaded = False
+
+    @classmethod
+    def load(cls):
+        cls.is_loaded = True
+        cls.data = {
+            "actor": cls.actor(),
+            "actors": cls.actors()
+        }
+
+    @classmethod
+    def actor(cls):
+        return [(str(p.id()), p.Name or "Unnamed", "") for p in tool.Ifc.get().by_type("IfcActor")]
+
+    @classmethod
+    def actors(cls):
+        results = []
+        element = tool.Ifc.get_entity(bpy.context.active_object)
+        if not element:
+            return results
+        for rel in getattr(element, "HasAssignments", []):
+            if rel.is_a("IfcRelAssignsToActor"):
+                actor = rel.RelatingActor
+                if actor.TheActor.is_a("IfcPerson"):
+                    roles = cls.get_roles(actor.TheActor)
+                elif actor.TheActor.is_a("IfcOrganization"):
+                    roles = cls.get_roles(actor.TheActor)
+                elif actor.TheActor.is_a("IfcPersonAndOrganization"):
+                    roles = cls.get_roles(actor.TheActor.ThePerson)
+                    roles.extend(cls.get_roles(actor.TheActor.TheOrganization))
+                role = ", ".join(roles)
+                results.append({
+                    "id": actor.id(), "name": actor.Name or "Unnamed", "role": role, "ifc_class": actor.is_a()
+                })
+        return results
+
+    @classmethod
+    def get_roles(cls, parent):
+        return [r.UserDefinedRole or r.Role for r in parent.Roles or []]

src/blenderbim/blenderbim/bim/module/owner/operator.py

@@ -355,3 +355,27 @@ class RemoveActor(bpy.types.Operator, Operator):
 
     def _execute(self, context):
         core.remove_actor(tool.Ifc, actor=tool.Ifc.get().by_id(self.actor))
+
+
+class AssignActor(bpy.types.Operator, Operator):
+    bl_idname = "bim.assign_actor"
+    bl_label = "Assign Actor"
+    bl_options = {"REGISTER", "UNDO"}
+    actor: bpy.props.IntProperty()
+
+    def _execute(self, context):
+        core.assign_actor(
+            tool.Ifc, actor=tool.Ifc.get().by_id(self.actor), element=tool.Ifc.get_entity(context.active_object)
+        )
+
+
+class UnassignActor(bpy.types.Operator, Operator):
+    bl_idname = "bim.unassign_actor"
+    bl_label = "Unassign Actor"
+    bl_options = {"REGISTER", "UNDO"}
+    actor: bpy.props.IntProperty()
+
+    def _execute(self, context):
+        core.unassign_actor(
+            tool.Ifc, actor=tool.Ifc.get().by_id(self.actor), element=tool.Ifc.get_entity(context.active_object)
+        )

src/blenderbim/blenderbim/bim/module/owner/prop.py

@@ -18,7 +18,7 @@
 
 import bpy
 from blenderbim.bim.prop import StrProperty, Attribute
-from blenderbim.bim.module.owner.data import OwnerData, ActorData
+from blenderbim.bim.module.owner.data import OwnerData, ActorData, ObjectActorData
 from bpy.types import PropertyGroup
 from bpy.props import (
     PointerProperty,
@@ -50,6 +50,12 @@ def get_the_actor(self, context):
     return ActorData.data["the_actor"]
 
 
+def get_actor(self, context):
+    if not ObjectActorData.is_loaded:
+        ObjectActorData.load()
+    return ObjectActorData.data["actor"]
+
+
 def update_actor_type(self, context):
     ActorData.data["the_actor"] = ActorData.the_actor()
 
@@ -95,3 +101,4 @@ class BIMOwnerProperties(PropertyGroup):
         update=update_actor_type,
     )
     the_actor: EnumProperty(items=get_the_actor, name="Actor")
+    actor: EnumProperty(items=get_actor, name="Actor")

src/blenderbim/blenderbim/bim/module/owner/ui.py

@@ -19,7 +19,7 @@
 import bpy
 import blenderbim.bim.helper
 import blenderbim.tool as tool
-from blenderbim.bim.module.owner.data import PeopleData, OrganisationsData, OwnerData, ActorData
+from blenderbim.bim.module.owner.data import PeopleData, OrganisationsData, OwnerData, ActorData, ObjectActorData
 
 
 def draw_roles(box, parent):
@@ -281,3 +281,38 @@ class BIM_PT_actor(bpy.types.Panel):
             row.label(text=actor["the_actor"])
             row.operator("bim.enable_editing_actor", icon="GREASEPENCIL", text="").actor = actor["id"]
             row.operator("bim.remove_actor", icon="X", text="").actor = actor["id"]
+
+
+class BIM_PT_object_actor(bpy.types.Panel):
+    bl_label = "IFC Actor"
+    bl_idname = "BIM_PT_object_actor"
+    bl_options = {"DEFAULT_CLOSED"}
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "object"
+    bl_parent_id = "BIM_PT_misc_object"
+
+    @classmethod
+    def poll(cls, context):
+        return tool.Ifc.get()
+
+    def draw(self, context):
+        if not ObjectActorData.is_loaded:
+            ObjectActorData.load()
+
+        self.props = context.scene.BIMOwnerProperties
+
+        if not ObjectActorData.data["actor"]:
+            row = self.layout.row(align=True)
+            row.label(text="No Actors Found", icon="USER")
+            return
+
+        row = self.layout.row(align=True)
+        row.prop(self.props, "actor", text="")
+        row.operator("bim.assign_actor", icon="ADD", text="").actor = int(self.props.actor)
+
+        for actor in ObjectActorData.data["actors"]:
+            row = self.layout.row(align=True)
+            row.label(text=actor["name"], icon="USER")
+            row.label(text=actor["role"])
+            row.operator("bim.unassign_actor", icon="X", text="").actor = actor["id"]

src/blenderbim/blenderbim/core/owner.py

@@ -165,3 +165,11 @@ def disable_editing_actor(owner):
 def edit_actor(ifc, owner):
     ifc.run("owner.edit_actor", actor=owner.get_actor(), attributes=owner.export_actor_attributes())
     disable_editing_actor(owner)
+
+
+def assign_actor(ifc, actor=None, element=None):
+    ifc.run("owner.assign_actor", relating_actor=actor, related_object=element)
+
+
+def unassign_actor(ifc, actor=None, element=None):
+    ifc.run("owner.unassign_actor", relating_actor=actor, related_object=element)

src/blenderbim/test/bim/feature/owner.feature

@@ -277,3 +277,30 @@ Scenario: Edit actor
     And I press "bim.enable_editing_actor(actor={actor})"
     When I press "bim.edit_actor"
     Then "scene.BIMOwnerProperties.active_actor_id" is "0"
+
+Scenario: Assign actor
+    Given an empty IFC project
+    And I press "bim.add_person"
+    And I press "bim.add_actor"
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And the variable "actor" is "{ifc}.by_type('IfcActor')[0].id()"
+    And the object "IfcWall/Cube" is selected
+    When I press "bim.assign_actor(actor={actor})"
+    Then nothing happens
+
+Scenario: Unassign actor
+    Given an empty IFC project
+    And I press "bim.add_person"
+    And I press "bim.add_actor"
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And the variable "actor" is "{ifc}.by_type('IfcActor')[0].id()"
+    And the object "IfcWall/Cube" is selected
+    And I press "bim.assign_actor(actor={actor})"
+    When I press "bim.unassign_actor(actor={actor})"
+    Then nothing happens

src/blenderbim/test/core/test_owner.py

@@ -259,3 +259,15 @@ class TestEditActor:
         ifc.run("owner.edit_actor", actor="actor", attributes="attributes").should_be_called()
         owner.clear_actor().should_be_called()
         subject.edit_actor(ifc, owner)
+
+
+class TestAssignActor:
+    def test_run(self, ifc, owner):
+        ifc.run("owner.assign_actor", relating_actor="actor", related_object="element").should_be_called()
+        subject.assign_actor(ifc, actor="actor", element="element")
+
+
+class TestUnassignActor:
+    def test_run(self, ifc, owner):
+        ifc.run("owner.unassign_actor", relating_actor="actor", related_object="element").should_be_called()
+        subject.unassign_actor(ifc, actor="actor", element="element")

src/ifcopenshell-python/ifcopenshell/api/owner/assign_actor.py

@@ -0,0 +1,59 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import ifcopenshell
+import ifcopenshell.api
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {
+            "relating_actor": None,
+            "related_object": None,
+        }
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        if self.settings["related_object"].HasAssignments:
+            for rel in self.settings["related_object"].HasAssignments:
+                if rel.is_a("IfcRelAssignsToActor") and rel.RelatingActor == self.settings["relating_actor"]:
+                    return
+
+        rel = None
+
+        if self.settings["relating_actor"].IsActingUpon:
+            rel = self.settings["relating_actor"].IsActingUpon[0]
+
+        if rel:
+            related_objects = list(rel.RelatedObjects)
+            related_objects.append(self.settings["related_object"])
+            rel.RelatedObjects = related_objects
+            ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": rel})
+        else:
+            rel = self.file.create_entity(
+                "IfcRelAssignsToActor",
+                **{
+                    "GlobalId": ifcopenshell.guid.new(),
+                    "OwnerHistory": ifcopenshell.api.run("owner.create_owner_history", self.file),
+                    "RelatedObjects": [self.settings["related_object"]],
+                    "RelatingActor": self.settings["relating_actor"],
+                }
+            )
+        return rel

src/ifcopenshell-python/ifcopenshell/api/owner/unassign_actor.py

@@ -0,0 +1,43 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import ifcopenshell
+import ifcopenshell.api
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {
+            "relating_actor": None,
+            "related_object": None,
+        }
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        for rel in self.settings["related_object"].HasAssignments or []:
+            if not rel.is_a("IfcRelAssignsToActor") or rel.RelatingActor != self.settings["relating_actor"]:
+                continue
+            if len(rel.RelatedObjects) == 1:
+                return self.file.remove(rel)
+            related_objects = list(rel.RelatedObjects)
+            related_objects.remove(self.settings["related_object"])
+            rel.RelatedObjects = related_objects
+            ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": rel})
+            return rel

src/ifcopenshell-python/test/api/owner/test_assign_actor.py

@@ -0,0 +1,38 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestAssignProduct(test.bootstrap.IFC4):
+    def test_assigning_an_actor(self):
+        wall = self.file.createIfcWall()
+        wall2 = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall,)
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall2)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall, wall2)
+
+    def test_not_assigning_twice(self):
+        wall = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall,)

src/ifcopenshell-python/test/api/owner/test_unassign_actor.py

@@ -0,0 +1,29 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestUnassignActor(test.bootstrap.IFC4):
+    def test_unassigning_an_actor(self):
+        wall = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        ifcopenshell.api.run("owner.unassign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert len(self.file.by_type("IfcRelAssignsToActor")) == 0