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IfcOpenShell/src/blenderbim/test/tool/test_collector.py
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2024-04-08 17:49:48 +05:00

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Python

# 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 bpy
import ifcopenshell
import ifcopenshell.api
import ifcopenshell.util.element
import blenderbim.core.tool
import blenderbim.tool as tool
from blenderbim.tool.collector import Collector as subject
from test.bim.bootstrap import NewFile
class TestImplementsTool(NewFile):
def test_run(self):
assert isinstance(subject(), blenderbim.core.tool.Collector)
class TestAssign(NewFile):
def test_in_decomposition_mode_walls_are_placed_in_its_spatial_collection(self):
bpy.ops.bim.create_project()
wall_obj = bpy.data.objects.new("Object", None)
wall_element = tool.Ifc.get().createIfcWall()
tool.Ifc.link(wall_element, wall_obj)
bpy.context.scene.collection.objects.link(wall_obj)
ifcopenshell.api.run(
"spatial.assign_container",
tool.Ifc.get(),
products=[wall_element],
relating_structure=tool.Ifc.get().by_type("IfcSite")[0],
)
subject.assign(wall_obj)
assert len(wall_obj.users_collection) == 1
assert "IfcSite" in wall_obj.users_collection[0].name
def test_in_decomposition_mode_walls_are_placed_in_the_project_if_not_decomposes(self):
bpy.ops.bim.create_project()
wall_obj = bpy.data.objects.new("Object", None)
wall_element = tool.Ifc.get().createIfcWall()
tool.Ifc.link(wall_element, wall_obj)
bpy.context.scene.collection.objects.link(wall_obj)
subject.assign(wall_obj)
assert len(wall_obj.users_collection) == 1
assert "IfcProject" in wall_obj.users_collection[0].name
def test_in_decomposition_mode_spatial_structure_elements_are_placed_in_a_collection_of_the_same_name(self):
bpy.ops.bim.create_project()
space_obj = bpy.data.objects.new("IfcSpace/Name", None)
space_element = tool.Ifc.get().createIfcSpace()
tool.Ifc.link(space_element, space_obj)
bpy.context.scene.collection.objects.link(space_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=tool.Ifc.get().by_type("IfcSite")[0],
products=[space_element],
)
subject.assign(space_obj)
assert len(space_obj.users_collection) == 1
assert space_obj.users_collection[0].name == space_obj.name
def test_in_decomposition_mode_multiple_assigns_do_not_create_duplicate_spatial_structure_collections(self):
bpy.ops.bim.create_project()
space_obj = bpy.data.objects.new("IfcSpace/Name", None)
space_element = tool.Ifc.get().createIfcSpace()
tool.Ifc.link(space_element, space_obj)
bpy.context.scene.collection.objects.link(space_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=tool.Ifc.get().by_type("IfcSite")[0],
products=[space_element],
)
subject.assign(space_obj)
subject.assign(space_obj)
assert bpy.data.collections.get("IfcSpace/Name")
assert bpy.data.collections.get("IfcSite/My Site")
assert not bpy.data.collections.get("IfcSpace/Name.001")
assert not bpy.data.collections.get("IfcSite/My Site.001")
def test_in_decomposition_mode_spatial_zone_elements_are_not_placed_in_a_collection_of_the_same_name(self):
bpy.ops.bim.create_project()
space_obj = bpy.data.objects.new("IfcSpaceZone/Name", None)
space_element = tool.Ifc.get().createIfcSpatialZone()
tool.Ifc.link(space_element, space_obj)
bpy.context.scene.collection.objects.link(space_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=tool.Ifc.get().by_type("IfcSite")[0],
products=[space_element],
)
subject.assign(space_obj)
assert len(space_obj.users_collection) == 1
assert space_obj.users_collection[0].name != space_obj.name
def test_in_decomposition_mode_aggregates_are_placed_in_a_collection_of_the_same_name(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcElementAssembly/Name", None)
element = tool.Ifc.get().createIfcElementAssembly()
subelement_obj = bpy.data.objects.new("IfcBeam/Name", None)
subelement = tool.Ifc.get().createIfcBeam()
tool.Ifc.link(element, element_obj)
bpy.context.scene.collection.objects.link(element_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=element,
products=[subelement],
)
subject.assign(element_obj)
assert len(element_obj.users_collection) == 1
assert element_obj.users_collection[0].name == element_obj.name
def test_in_decomposition_mode_projects_are_placed_in_a_collection_of_the_same_name(self):
tool.Ifc.set(ifcopenshell.file())
element_obj = bpy.data.objects.new("IfcProject/Name", None)
element = tool.Ifc.get().createIfcProject()
tool.Ifc.link(element, element_obj)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
assert len(element_obj.users_collection) == 1
assert element_obj.users_collection[0].name == element_obj.name
def test_in_decomposition_mode_multiple_assigns_do_not_create_duplicate_collections(self):
tool.Ifc.set(ifcopenshell.file())
element_obj = bpy.data.objects.new("IfcProject/Name", None)
element = tool.Ifc.get().createIfcProject()
tool.Ifc.link(element, element_obj)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
subject.assign(element_obj)
assert bpy.data.collections.get("IfcProject/Name")
assert not bpy.data.collections.get("IfcProject/Name.001")
def test_in_decomposition_mode_existing_collections_are_reassigned_to_the_correct_place_in_the_hierarchy(self):
bpy.ops.bim.create_project()
space_obj = bpy.data.objects.new("IfcSpace/Name", None)
space_element = tool.Ifc.get().createIfcSpace()
tool.Ifc.link(space_element, space_obj)
space_collection = bpy.data.collections.new("IfcSpace/Name")
bpy.context.scene.collection.children.link(space_collection)
space_obj.BIMObjectProperties.collection = space_collection
space_collection.objects.link(space_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=tool.Ifc.get().by_type("IfcSite")[0],
products=[space_element],
)
subject.assign(space_obj)
assert bpy.context.scene.collection.children.find(space_collection.name) == -1
assert bpy.data.collections.get("IfcSite/My Site").children.find(space_collection.name) != -1
def test_in_decomposition_mode_aggregates_subelements_are_placed_in_the_aggregates_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcElementAssembly/Name", None)
element = tool.Ifc.get().createIfcElementAssembly()
subelement_obj = bpy.data.objects.new("IfcBeam/Name", None)
subelement = tool.Ifc.get().createIfcBeam()
tool.Ifc.link(element, element_obj)
tool.Ifc.link(subelement, subelement_obj)
bpy.context.scene.collection.objects.link(element_obj)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=element,
products=[subelement],
)
subject.assign(element_obj)
subject.assign(subelement_obj)
assert subelement_obj.users_collection[0].name == element_obj.name
def test_in_decomposition_mode_aggregates_subelements_are_placed_in_the_spatial_collection_as_a_fallback(self):
# The aggregate object may not exist in all scenarios, such as when it is filtered out
bpy.ops.bim.create_project()
element = tool.Ifc.get().createIfcElementAssembly()
subelement_obj = bpy.data.objects.new("IfcBeam/Name", None)
subelement = tool.Ifc.get().createIfcBeam()
tool.Ifc.link(subelement, subelement_obj)
ifcopenshell.api.run(
"spatial.assign_container",
tool.Ifc.get(),
products=[element],
relating_structure=tool.Ifc.get().by_type("IfcSite")[0],
)
ifcopenshell.api.run(
"aggregate.assign_object",
tool.Ifc.get(),
relating_object=element,
products=[subelement],
)
subject.assign(subelement_obj)
assert subelement_obj.users_collection[0].name == "IfcSite/My Site"
def test_in_decomposition_mode_types_are_placed_in_the_types_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcWallType/Name", None)
element = tool.Ifc.get().createIfcWallType()
tool.Ifc.link(element, element_obj)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "Types"
assert bpy.data.collections.get("IfcProject/My Project").children.get("Types")
def test_in_decomposition_mode_openings_are_placed_in_the_openings_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcOpeningElement/Name", None)
element = tool.Ifc.get().createIfcOpeningElement()
tool.Ifc.link(element, element_obj)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "IfcOpeningElements"
assert bpy.data.collections.get("IfcProject/My Project").children.get("IfcOpeningElements")
def test_in_decomposition_mode_grids_are_placed_in_their_own_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcGrid/Name", None)
element = tool.Ifc.get().createIfcGrid()
tool.Ifc.link(element, element_obj)
ifcopenshell.api.run(
"spatial.assign_container",
tool.Ifc.get(),
products=[element],
relating_structure=tool.Ifc.get().by_type("IfcSite")[0],
)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "IfcGrid/Name"
assert bpy.data.collections.get("IfcSite/My Site").children.get("IfcGrid/Name")
def test_in_decomposition_mode_grids_axes_are_placed_in_an_axis_collection_of_the_grid(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcGrid/Name", None)
axis_obj = bpy.data.objects.new("IfcGrid/Name", None)
axis = tool.Ifc.get().createIfcGridAxis()
element = tool.Ifc.get().createIfcGrid(UAxes=[axis])
tool.Ifc.link(element, element_obj)
tool.Ifc.link(axis, axis_obj)
ifcopenshell.api.run(
"spatial.assign_container",
tool.Ifc.get(),
products=[element],
relating_structure=tool.Ifc.get().by_type("IfcSite")[0],
)
bpy.context.scene.collection.objects.link(element_obj)
subject.assign(element_obj)
subject.assign(axis_obj)
assert axis_obj.users_collection[0].name == "UAxes"
assert bpy.data.collections.get("IfcGrid/Name").children.get("UAxes")
def test_in_decomposition_mode_drawings_are_placed_in_a_group_in_a_views_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcAnnotation/DRAWING", None)
element = tool.Ifc.get().createIfcAnnotation(ObjectType="DRAWING")
tool.Ifc.link(element, element_obj)
group = ifcopenshell.api.run("group.add_group", tool.Ifc.get())
group.ObjectType = "DRAWING"
ifcopenshell.api.run("group.assign_group", tool.Ifc.get(), products=[element], group=group)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "IfcAnnotation/DRAWING"
assert bpy.data.collections.get("Views").children.get("IfcAnnotation/DRAWING")
assert bpy.data.collections.get("IfcProject/My Project").children.get("Views")
def test_in_decomposition_mode_annotations_are_placed_in_a_group_in_a_views_collection(self):
self.test_in_decomposition_mode_drawings_are_placed_in_a_group_in_a_views_collection()
ifc_file = tool.Ifc.get()
element_obj = bpy.data.objects.new("IfcAnnotation/Name", None)
element = ifc_file.createIfcAnnotation()
tool.Ifc.link(element, element_obj)
group = ifc_file.by_type("IfcGroup")[0]
ifcopenshell.api.run("group.assign_group", ifc_file, products=[element], group=group)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "IfcAnnotation/DRAWING"
def test_in_decomposition_mode_structural_members_are_placed_in_a_members_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcStructuralCurveMember/Name", None)
element = tool.Ifc.get().createIfcStructuralCurveMember()
tool.Ifc.link(element, element_obj)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "Members"
assert bpy.data.collections.get("StructuralItems").children.get("Members")
assert bpy.data.collections.get("IfcProject/My Project").children.get("StructuralItems")
def test_in_decomposition_mode_structural_connections_are_placed_in_a_connections_collection(self):
bpy.ops.bim.create_project()
element_obj = bpy.data.objects.new("IfcStructuralCurveConnection/Name", None)
element = tool.Ifc.get().createIfcStructuralCurveConnection()
tool.Ifc.link(element, element_obj)
subject.assign(element_obj)
assert element_obj.users_collection[0].name == "Connections"
assert bpy.data.collections.get("StructuralItems").children.get("Connections")
assert bpy.data.collections.get("IfcProject/My Project").children.get("StructuralItems")
class TestSync(NewFile):
def test_doing_nothing_if_the_object_has_no_collection(self):
bpy.ops.bim.create_project()
wall_obj = bpy.data.objects.new("Object", None)
wall_element = tool.Ifc.get().createIfcWall()
tool.Ifc.link(wall_element, wall_obj)
subject.sync(wall_obj)
assert not wall_obj.users_collection
def test_in_decomposition_mode_elements_can_be_in_spatial_containers(self):
bpy.ops.bim.create_project()
wall_obj = bpy.data.objects.new("Object", None)
wall_element = tool.Ifc.get().createIfcWall()
tool.Ifc.link(wall_element, wall_obj)
bpy.data.collections.get("IfcSite/My Site").objects.link(wall_obj)
subject.sync(wall_obj)
assert ifcopenshell.util.element.get_container(wall_element).is_a("IfcSite")
def test_in_decomposition_mode_elements_can_aggregate(self):
bpy.ops.bim.create_project()
obj = bpy.data.objects.new("IfcBuildingStorey/Name", None)
col = bpy.data.collections.new("IfcBuildingStorey/Name")
obj.BIMObjectProperties.collection = col
col.BIMCollectionProperties.obj = obj
element = tool.Ifc.get().createIfcBuildingStorey(Name="Name")
tool.Ifc.link(element, obj)
bpy.data.collections.get("IfcBuilding/My Building").children.link(col)
col.objects.link(obj)
subject.sync(obj)
assert ifcopenshell.util.element.get_aggregate(element).is_a("IfcBuilding")
def test_openings_are_never_contained(self):
bpy.ops.bim.create_project()
obj = bpy.data.objects.new("Object", None)
element = tool.Ifc.get().createIfcOpeningElement()
tool.Ifc.link(element, obj)
bpy.data.collections.get("IfcSite/My Site").objects.link(obj)
subject.sync(obj)
assert ifcopenshell.util.element.get_container(element) is None