Reintroduced feature to copy attributes to selected objects.

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

@@ -24,6 +24,7 @@ classes = (
     operator.DisableEditingAttributes,
     operator.EditAttributes,
     operator.GenerateGlobalId,
+    operator.CopyAttributeToSelection,
     prop.BIMAttributeProperties,
     ui.BIM_PT_object_attributes,
     ui.BIM_PT_material_attributes,

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

@@ -20,10 +20,21 @@ import bpy
 import json
 import ifcopenshell
 import ifcopenshell.api
+import blenderbim.bim.helper
+import blenderbim.bim.handler
+import blenderbim.tool as tool
+import blenderbim.core.attribute as core
 from blenderbim.bim.ifc import IfcStore
 from ifcopenshell.api.attribute.data import Data
 
 
+class Operator:
+    def execute(self, context):
+        IfcStore.execute_ifc_operator(self, context)
+        blenderbim.bim.handler.refresh_ui_data()
+        return {"FINISHED"}
+
+
 class EnableEditingAttributes(bpy.types.Operator):
     bl_idname = "bim.enable_editing_attributes"
     bl_label = "Enable Editing Attributes"
@@ -40,22 +51,9 @@ class EnableEditingAttributes(bpy.types.Operator):
         oprops = obj.BIMObjectProperties
         props = obj.BIMAttributeProperties
         props.attributes.clear()
-        for attribute in Data.products[oprops.ifc_definition_id]:
-            new = props.attributes.add()
-            if attribute["type"] == "entity" or (attribute["type"] == "list" and attribute["list_type"] == "entity"):
-                continue
-            new.name = attribute["name"]
-            new.is_null = attribute["is_null"]
-            if attribute["type"] == "string" or attribute["type"] == "list":
-                new.string_value = attribute["value"] or ""
-            elif attribute["type"] == "integer":
-                new.int_value = attribute["value"] or 0
-            elif attribute["type"] == "float":
-                new.float_value = attribute["value"] or 0.0
-            elif attribute["type"] == "enum":
-                new.enum_items = json.dumps(attribute["enum_items"])
-                if attribute["value"]:
-                    new.enum_value = attribute["value"]
+        if oprops.ifc_definition_id not in Data.products:
+            Data.load(IfcStore.get_file(), oprops.ifc_definition_id)
+        blenderbim.bim.helper.import_attributes2(tool.Ifc.get().by_id(oprops.ifc_definition_id), props.attributes)
         props.is_editing_attributes = True
         return {"FINISHED"}
 
@@ -139,3 +137,14 @@ class GenerateGlobalId(bpy.types.Operator):
         global_id.data_type = "string"
         global_id.string_value = ifcopenshell.guid.new()
         return {"FINISHED"}
+
+
+class CopyAttributeToSelection(bpy.types.Operator, Operator):
+    bl_idname = "bim.copy_attribute_to_selection"
+    bl_label = "Copy Attribute To Selection"
+    attribute_name: bpy.props.StringProperty()
+
+    def _execute(self, context):
+        value = context.active_object.BIMAttributeProperties.attributes.get(self.attribute_name).get_value()
+        for obj in context.selected_objects:
+            core.copy_attribute_to_selection(tool.Ifc, name=self.attribute_name, value=value, obj=obj)

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

@@ -60,6 +60,9 @@ def draw_ui(context, layout, obj_type):
                     icon="RADIOBUT_OFF" if blender_attribute.is_null else "RADIOBUT_ON",
                     text="",
                 )
+            if attribute["name"] != "GlobalId":
+                op = row.operator("bim.copy_attribute_to_selection", icon="COPYDOWN", text="")
+                op.attribute_name = attribute["name"]
     else:
         row = layout.row()
         op = row.operator("bim.enable_editing_attributes", icon="GREASEPENCIL", text="Edit")

src/blenderbim/blenderbim/bim/operator.py

@@ -456,37 +456,6 @@ class CopyPropertyToSelection(bpy.types.Operator):
         return {"FINISHED"}
 
 
-class CopyAttributeToSelection(bpy.types.Operator):
-    bl_idname = "bim.copy_attribute_to_selection"
-    bl_label = "Copy Attribute To Selection"
-    attribute_name: bpy.props.StringProperty()
-    attribute_value: bpy.props.StringProperty()
-
-    def execute(self, context):
-        # TODO: this is dead code, awaiting reimplementation. See #1222.
-        self.schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(context.scene.BIMProperties.export_schema)
-        self.applicable_attributes_cache = {}
-        for obj in context.selected_objects:
-            if "/" not in obj.name:
-                continue
-            attribute = obj.BIMObjectProperties.attributes.get(self.attribute_name)
-            if not attribute:
-                applicable_attributes = self.get_applicable_attributes(obj.name.split("/")[0])
-                if self.attribute_name not in applicable_attributes:
-                    continue
-                attribute = obj.BIMObjectProperties.attributes.add()
-                attribute.name = self.attribute_name
-            attribute.string_value = self.attribute_value
-        return {"FINISHED"}
-
-    def get_applicable_attributes(self, ifc_class):
-        if ifc_class not in self.applicable_attributes_cache:
-            self.applicable_attributes_cache[ifc_class] = [
-                a.name() for a in self.schema.declaration_by_name(ifc_class).all_attributes()
-            ]
-        return self.applicable_attributes_cache[ifc_class]
-
-
 class ConfigureVisibility(bpy.types.Operator):
     bl_idname = "bim.configure_visibility"
     bl_label = "Configure module UI visibility in BlenderBIM"

src/blenderbim/blenderbim/bim/prop.py

@@ -196,7 +196,6 @@ class Attribute(PropertyGroup):
 class ModuleVisibility(PropertyGroup):
     name: StringProperty(name="Name")
     is_visible: BoolProperty(name="Value", default=True, update=update_is_visible)
-    # is_visible: BoolProperty(name="Value", update=update_is_visible)
 
 
 class BIMProperties(PropertyGroup):

src/blenderbim/blenderbim/core/attribute.py

@@ -0,0 +1,26 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+
+def copy_attribute_to_selection(ifc, name=None, value=None, obj=None):
+    element = ifc.get_entity(obj)
+    if element:
+        try:
+            ifc.run("attribute.edit_attributes", product=element, attributes={name: value})
+        except:
+            pass

src/blenderbim/pytest.ini

@@ -1,6 +1,7 @@
 [pytest]
 markers =
     aggregate
+    attribute
     bimtester
     context
     geometry

src/blenderbim/test/bim/feature/attribute.feature

@@ -0,0 +1,19 @@
+@attribute
+Feature: Attribute
+
+Scenario: Copy attribute to selected
+    Given an empty IFC project
+    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 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 object "IfcWall/Cube" is selected
+    And additionally the object "IfcWall/Cube.001" is selected
+    And I press "bim.enable_editing_attributes(obj='IfcWall/Cube.001', obj_type='Object')"
+    And I set "active_object.BIMAttributeProperties.attributes[2].string_value" to "Foo"
+    When I press "bim.copy_attribute_to_selection(attribute_name='Description')"
+    Then nothing happens

src/blenderbim/test/core/test_attribute.py

@@ -0,0 +1,31 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import blenderbim.core.attribute as subject
+from test.core.bootstrap import ifc
+
+
+class TestCopyAttributeToSelection:
+    def test_run(self, ifc):
+        ifc.get_entity("obj").should_be_called().will_return("element")
+        ifc.run("attribute.edit_attributes", product="element", attributes={"name": "value"}).should_be_called()
+        subject.copy_attribute_to_selection(ifc, name="name", value="value", obj="obj")
+
+    def test_do_nothing_if_object_is_not_an_element(self, ifc):
+        ifc.get_entity("obj").should_be_called().will_return(None)
+        subject.copy_attribute_to_selection(ifc, name="name", value="value", obj="obj")