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test_model.py
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test_model.py
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# BlenderBIM Add-on - OpenBIM Blender Add-on
# Copyright (C) 2022 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 blenderbim.core.tool
import blenderbim.tool as tool
import numpy as np
from test.bim.bootstrap import NewFile
from blenderbim.tool.model import Model as subject
from ifcopenshell.util.shape_builder import V
class TestImplementsTool(NewFile):
def test_run(self):
assert isinstance(subject(), blenderbim.core.tool.Model)
class TestGenerateOccurrenceName(NewFile):
def test_generating_based_on_class(self):
ifc = ifcopenshell.file()
element_type = ifc.createIfcWallType(Name="Foobar")
bpy.context.scene.BIMModelProperties.occurrence_name_style = "CLASS"
assert subject.generate_occurrence_name(element_type, "IfcWall") == "Wall"
def test_generating_based_on_type_name(self):
ifc = ifcopenshell.file()
element_type = ifc.createIfcWallType()
bpy.context.scene.BIMModelProperties.occurrence_name_style = "TYPE"
assert subject.generate_occurrence_name(element_type, "IfcWall") == "Unnamed"
element_type.Name = "Foobar"
assert subject.generate_occurrence_name(element_type, "IfcWall") == "Foobar"
def test_generating_based_on_a_custom_function(self):
ifc = ifcopenshell.file()
element_type = ifc.createIfcWallType()
bpy.context.scene.BIMModelProperties.occurrence_name_style = "CUSTOM"
bpy.context.scene.BIMModelProperties.occurrence_name_function = '"Foobar"'
assert subject.generate_occurrence_name(element_type, "IfcWall") == "Foobar"
class TestGetManualBooleans(NewFile):
def test_get_manual_booleans(self):
clippings = [
{
"type": "IfcBooleanClippingResult",
"operand_type": "IfcHalfSpaceSolid",
"matrix": np.eye(4).tolist(),
},
{
"type": "IfcBooleanResult",
"operand_type": "IfcHalfSpaceSolid",
"matrix": np.eye(4).tolist(),
},
]
ifc = ifcopenshell.file()
self.ifc = ifc
tool.Ifc.set(ifc)
ifcopenshell.api.run("root.create_entity", ifc, ifc_class="IfcProject")
length = ifcopenshell.api.run("unit.add_si_unit", ifc, unit_type="LENGTHUNIT")
ifcopenshell.api.run("unit.assign_unit", ifc, units=[length])
ifcopenshell.api.run("unit.assign_unit", ifc)
element = ifc.createIfcColumn()
hea100 = ifc.create_entity(
"IfcIShapeProfileDef",
ProfileName="HEA100",
ProfileType="AREA",
OverallWidth=100,
OverallDepth=96,
WebThickness=5,
FlangeThickness=8,
FilletRadius=12,
)
model3d = ifcopenshell.api.run("context.add_context", ifc, context_type="Model")
body = ifcopenshell.api.run(
"context.add_context",
ifc,
context_type="Model",
context_identifier="Body",
target_view="MODEL_VIEW",
parent=model3d,
)
representation = ifcopenshell.api.run(
"geometry.add_profile_representation", ifc, context=body, profile=hea100, depth=5, clippings=clippings
)
ifcopenshell.api.run("geometry.assign_representation", ifc, product=element, representation=representation)
booleans = subject.get_booleans(element)
assert len(booleans) == 2
assert len(subject.get_manual_booleans(element)) == 0
subject.mark_manual_booleans(element, booleans)
assert len(subject.get_manual_booleans(element)) == 2
class TestStairCalculatedParams(NewFile):
def compare_data(self, pset_data, expected_calculated_data):
calculated_data = subject.get_active_stair_calculated_params(pset_data)
for key, value in expected_calculated_data.items():
assert tool.Cad.is_x(calculated_data[key], value)
def test_run(self):
bpy.ops.bim.create_project()
bpy.ops.mesh.add_clever_stair()
pset_data_base = {
"number_of_treads": 3,
"height": 1.0,
"tread_run": 0.3,
"custom_first_last_tread_run": (0.0, 0.0),
"nosing_length": 0.0,
}
calculated_data_base = {
"Number of Risers": 4,
"Tread Rise": 0.25,
"Length": 1.2,
}
self.compare_data(pset_data_base, calculated_data_base)
# custom first and last treads run
pset_data = pset_data_base.copy()
calculated_data = calculated_data_base.copy()
pset_data["custom_first_last_tread_run"] = (0.1, 0.4)
calculated_data["Length"] += -0.2 + 0.1
self.compare_data(pset_data, calculated_data)
# overlap affects stair length only by first tread
pset_data = pset_data_base.copy()
calculated_data = calculated_data_base.copy()
pset_data["nosing_length"] = 0.1
calculated_data["Length"] += 0.1
self.compare_data(pset_data, calculated_data)
# tread gap
pset_data = pset_data_base.copy()
calculated_data = calculated_data_base.copy()
pset_data["nosing_length"] = -0.1
calculated_data["Length"] += 0.1 * pset_data["number_of_treads"]
self.compare_data(pset_data, calculated_data)
class TestGenerateStair2DProfile(NewFile):
def compare_data(self, generated_profile, expected_profile):
verts_gen, edges_gen, faces_gen = generated_profile
verts, edges, faces = expected_profile
assert np.all(edges == np.array(edges_gen))
assert faces == tuple(tuple(face) for face in faces_gen)
for vert, vert_gen in zip(verts, verts_gen, strict=True):
assert tool.Cad.are_vectors_equal(vert, vert_gen, 0.01)
def test_create_concrete_stair(self):
kwargs = {
"base_slab_depth": 0.25,
"has_top_nib": False,
"height": 1.0,
"number_of_treads": 3,
"stair_type": "CONCRETE",
"top_slab_depth": 0.25,
"tread_depth": 0.25,
"tread_run": 0.3,
"width": 1.2,
}
verts_data = (
V(0.0, 0, 0.0),
V(0.0, 0, 0.25),
V(0.3, 0, 0.25),
V(0.3, 0, 0.5),
V(0.6, 0, 0.5),
V(0.6, 0, 0.75),
V(0.9, 0, 0.75),
V(0.9, 0, 1.0),
V(1.2, 0, 1.0),
V(1.2, 0, 0.67457),
V(0.1, 0, -0.25),
V(0.0, 0, -0.25),
)
edges_data = (
(0, 1),
(1, 2),
(2, 3),
(3, 4),
(4, 5),
(5, 6),
(6, 7),
(7, 8),
(8, 9),
(0, 11),
(10, 11),
(10, 9),
)
faces_data = ()
expected_profile = (verts_data, edges_data, faces_data)
generated_profile = subject.generate_stair_2d_profile(**kwargs)
self.compare_data(generated_profile, expected_profile)
def test_create_concrete_stair_nib(self):
kwargs = {
"base_slab_depth": 0.25,
"has_top_nib": True,
"height": 1.0,
"number_of_treads": 3,
"stair_type": "CONCRETE",
"top_slab_depth": 0.25,
"tread_depth": 0.25,
"tread_run": 0.3,
"width": 1.2,
}
verts_data = (
V(0.0, 0, 0.0),
V(0.0, 0, 0.25),
V(0.3, 0, 0.25),
V(0.3, 0, 0.5),
V(0.6, 0, 0.5),
V(0.6, 0, 0.75),
V(0.9, 0, 0.75),
V(0.9, 0, 1.0),
V(1.2, 0, 1.0),
V(1.2, 0, 0.75),
V(1.3, 0, 0.75),
V(0.1, 0, -0.25),
V(0.0, 0, -0.25),
)
edges_data = (
(0, 1),
(1, 2),
(2, 3),
(3, 4),
(4, 5),
(5, 6),
(6, 7),
(7, 8),
(8, 9),
(9, 10),
(0, 12),
(11, 12),
(11, 10),
)
faces_data = ()
expected_profile = (verts_data, edges_data, faces_data)
generated_profile = subject.generate_stair_2d_profile(**kwargs)
self.compare_data(generated_profile, expected_profile)
def test_create_wood_steel_stair(self):
kwargs = {
"height": 1.0,
"number_of_treads": 3,
"stair_type": "WOOD/STEEL",
"tread_depth": 0.25,
"tread_run": 0.3,
"width": 1.2,
}
verts_data = (
V(0.0, 0, 0.0),
V(0.3, 0, 0.0),
V(0.3, 0, 0.25),
V(0.0, 0, 0.25),
V(0.3, 0, 0.25),
V(0.6, 0, 0.25),
V(0.6, 0, 0.5),
V(0.3, 0, 0.5),
V(0.6, 0, 0.5),
V(0.9, 0, 0.5),
V(0.9, 0, 0.75),
V(0.6, 0, 0.75),
V(0.9, 0, 0.75),
V(1.2, 0, 0.75),
V(1.2, 0, 1.0),
V(0.9, 0, 1.0),
)
edges_data = (
(0, 1),
(1, 2),
(2, 3),
(3, 0),
(4, 5),
(5, 6),
(6, 7),
(7, 4),
(8, 9),
(9, 10),
(10, 11),
(11, 8),
(12, 13),
(13, 14),
(14, 15),
(15, 12),
)
faces_data = ()
expected_profile = (verts_data, edges_data, faces_data)
generated_profile = subject.generate_stair_2d_profile(**kwargs)
self.compare_data(generated_profile, expected_profile)
def test_create_generic_stair(self):
kwargs = {"height": 1.0, "number_of_treads": 3, "stair_type": "GENERIC", "tread_run": 0.3, "width": 1.2}
verts_data = (
V(0.0, 0, 0.0),
V(0.0, 0, 0.25),
V(0.3, 0, 0.25),
V(0.3, 0, 0.5),
V(0.6, 0, 0.5),
V(0.6, 0, 0.75),
V(0.9, 0, 0.75),
V(0.9, 0, 1.0),
V(1.2, 0, 1.0),
V(1.2, 0, 0.0),
)
edges_data = (
(0, 1),
(1, 2),
(2, 3),
(3, 4),
(4, 5),
(5, 6),
(6, 7),
(7, 8),
(8, 9),
(9, 0),
)
faces_data = ()
expected_profile = (verts_data, edges_data, faces_data)
generated_profile = subject.generate_stair_2d_profile(**kwargs)
self.compare_data(generated_profile, expected_profile)
class TestUsingArrays(NewFile):
def setup_array(self, add_second_layer=False, sync_children=False):
bpy.context.scene.BIMProjectProperties.template_file = "0"
bpy.ops.bim.create_project()
bpy.ops.mesh.primitive_cube_add()
obj = bpy.context.active_object
bpy.context.scene.BIMRootProperties.ifc_product = "IfcElement"
bpy.ops.bim.assign_class(ifc_class="IfcActuator", predefined_type="ELECTRICACTUATOR", userdefined_type="")
bpy.ops.bim.add_array()
bpy.ops.bim.enable_editing_array(item=0)
obj.BIMArrayProperties.count = 4
obj.BIMArrayProperties.x = 4
obj.BIMArrayProperties.sync_children = sync_children
bpy.ops.bim.edit_array(item=0)
if add_second_layer:
bpy.ops.bim.add_array()
bpy.ops.bim.enable_editing_array(item=1)
obj.BIMArrayProperties.count = 3
obj.BIMArrayProperties.y = 4
obj.BIMArrayProperties.sync_children = sync_children
bpy.ops.bim.edit_array(item=1)
def test_remove_array_last_to_first(self):
self.setup_array(add_second_layer=True)
bpy.ops.bim.remove_array(item=1)
assert len(bpy.context.selected_objects) == 4
bpy.ops.bim.remove_array(item=0)
assert len(bpy.context.selected_objects) == 1
def test_remove_array_first_to_last(self):
self.setup_array(add_second_layer=True)
bpy.ops.bim.remove_array(item=0)
assert len(bpy.context.selected_objects) == 3
bpy.ops.bim.remove_array(item=0)
assert len(bpy.context.selected_objects) == 1
def test_apply_array_1_layer(self):
self.setup_array()
bpy.ops.bim.apply_array()
objs = bpy.context.selected_objects
assert len(objs) == 4
# check BBIM_Array psets are removed
for obj in objs:
element = tool.Ifc.get_entity(obj)
pset = ifcopenshell.util.element.get_pset(element, "BBIM_Array")
assert pset is None, (obj, pset)
def test_apply_array_multiple_layers(self):
self.setup_array(add_second_layer=True)
bpy.ops.bim.apply_array() # apply second layer
bpy.ops.bim.apply_array() # apply first layer
objs = bpy.context.selected_objects
assert len(objs) == 12
# check BBIM_Array psets are removed
for obj in objs:
element = tool.Ifc.get_entity(obj)
pset = ifcopenshell.util.element.get_pset(element, "BBIM_Array")
assert pset is None, (obj, pset)
def test_apply_array_with_sync_children(self):
self.setup_array(sync_children=True)
bpy.ops.bim.apply_array()
objs = bpy.context.selected_objects
assert len(objs) == 4
# check BBIM_Array psets are removed
for obj in objs:
element = tool.Ifc.get_entity(obj)
pset = ifcopenshell.util.element.get_pset(element, "BBIM_Array")
assert pset is None, (obj, pset)