def test_aerial_cameras():
"""Test creation of default aerial cameras."""
file_path = r'tests/assets/revit_model/model.hbjson'
model = Model.from_hbjson(file_path)
actors = Actor.from_model(model)
bounds = Actor.get_bounds(actors)
centroid = Actor.get_centroid(actors)
cameras = Camera.aerial_cameras(bounds, centroid)
assert len(cameras) == 4
def rounded(tup):
return list(map(lambda x: round(x, 4), tup))
cam_01, cam_02, cam_03, cam_04 = cameras
assert rounded((cam_01.position)) == rounded(
(124.35035099551129, 87.54659771487164, 56.45049285888672))
assert rounded((cam_01.direction)) == rounded(
(-108.78812527224468, -108.78812527224468, -41.03615807294845))
assert cam_01.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_02.position)) == rounded(
(-93.22589954897808, 87.54659771487164, 56.45049285888672))
assert rounded((cam_02.direction)) == rounded(
(108.78812527224468, -108.78812527224468, -41.03615807294845))
assert cam_02.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_03.position)) == rounded(
(-93.22589954897808, -130.02965282961773, 56.45049285888672))
assert rounded((cam_03.direction)) == rounded(
(108.78812527224468, 108.78812527224468, -41.03615807294845))
assert cam_03.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_04.position)) == rounded(
(124.35035099551129, -130.02965282961773, 56.45049285888672))
assert rounded((cam_04.direction)) == rounded(
(-108.78812527224468, 108.78812527224468, -41.03615807294845))
assert cam_04.up_vector == (0.0, 0.0, 1.0)
def test_bounds():
"""Test bounds."""
model = Model.from_hbjson(file_path)
actors = Actor.from_model(model)
bounds = Actor.get_bounds(actors)
assert isinstance(bounds, list)
check = [isinstance(point, Point3D) for point in bounds]
assert check.count(True) == len(bounds)
def test_assign_bounds():
"""Test bounds assignment."""
file_path = r'tests/assets/viewbased.hbjson'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
actors = Actor.from_model(model)
bounds = Actor.get_bounds(actors)
check = [isinstance(point, Point3D) for point in bounds]
assert check.count(True) == len(bounds)
def test_class_initialization():
"""Test default properties of a Actors object."""
with pytest.raises(TypeError):
actors = Actor()
model = Model.from_hbjson(file_path)
actors = Actor.from_model(model)
for actor in actors:
assert not actor.monochrome_color
def test_monochrome():
"""Test setting actors to monochrome colors."""
model = Model.from_hbjson(file_path)
actors = Actor.from_model(model)
with pytest.raises(ValueError):
actors[0].get_monochrome((255, 123, 33))
actors[0].get_monochrome((0.34, 0.44, 0.55))
assert actors[0].monochrome_color == (0.34, 0.44, 0.55)
def test_remove_actor():
"""Test removing an actor from a scene."""
file_path = r'tests/assets/gridbased.hbjson'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
actors = Actor.from_model(model=model)
scene = Scene()
scene.add_actors(actors)
scene.remove_actor('Shade')
scene.add_cameras(model.cameras)
assert 'Shade' not in scene.actors
def test_aerial_cameras():
"""Test creation of default aerial cameras."""
file_path = r'tests/assets/revit_model/model.hbjson'
model = Model.from_hbjson(file_path)
actors = model.actors()
bounds = Actor.get_bounds(actors)
centroid = Actor.get_centroid(actors)
cameras = Camera.aerial_cameras(bounds, centroid)
assert len(cameras) == 4
def rounded(tup):
return list(map(lambda x: round(x, 4), tup))
cam_01, cam_02, cam_03, cam_04 = cameras
assert rounded((cam_01.position)) == rounded(
(124.2538248261054, 87.99674601954615, 56.45049285888672))
assert rounded((cam_01.direction)) == rounded(
(-109.0614780942837, -109.0614780942837, -42.199789583683014))
assert cam_01.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_02.position)) == rounded(
(-93.869131362462, 87.99674601954615, 56.45049285888672))
assert rounded((cam_02.direction)) == rounded(
(109.0614780942837, -109.0614780942837, -42.199789583683014))
assert cam_02.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_03.position)) == rounded(
(-93.869131362462, -130.12621016902125, 56.45049285888672))
assert rounded((cam_03.direction)) == rounded(
(109.0614780942837, 109.0614780942837, -42.199789583683014))
assert cam_03.up_vector == (0.0, 0.0, 1.0)
assert rounded((cam_04.position)) == rounded(
(124.2538248261054, -130.12621016902125, 56.45049285888672))
assert rounded((cam_04.direction)) == rounded(
(-109.0614780942837, 109.0614780942837, -42.199789583683014))
assert cam_04.up_vector == (0.0, 0.0, 1.0)
def test_export_images_from_view_file():
"""Test export images method using the from_view_file classmethod."""
file_path = r'tests/assets/gridbased.hbjson'
results_folder = r'tests/assets/df_results'
target_folder = r'tests/assets/temp'
view_file_path = r'tests/assets/view.vf'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
model.update_display_mode(DisplayMode.Wireframe)
daylight_factor = []
for grid in model.sensor_grids.data:
res_file = pathlib.Path(results_folder, f'{grid.identifier}.res')
grid_res = [float(v) for v in res_file.read_text().splitlines()]
daylight_factor.append(grid_res)
model.sensor_grids.add_data_fields(daylight_factor,
name='Daylight-factor',
per_face=True,
data_range=(0, 20))
model.sensor_grids.color_by = 'Daylight-factor'
model.sensor_grids.display_mode = DisplayMode.SurfaceWithEdges
# actors
actors = Actor.from_model(model=model)
# Initialize a scene
scene = Scene(background_color=(255, 255, 255))
scene.add_actors(actors)
# A camera setup using the classmethod
camera = Camera.from_view_file(file_path=view_file_path)
# Add all the cameras to the scene
scene.add_cameras(camera)
# if target folder exists, delete it and create a fresh new folder
if os.path.isdir(target_folder):
shutil.rmtree(target_folder)
os.mkdir(target_folder)
# Export images for all the cameras
images_path = scene.export_images(folder=target_folder,
image_type=ImageTypes.png,
name='camera')
for path in images_path:
assert os.path.isfile(path)
shutil.rmtree(target_folder)
def test_load_legend_parameter():
"""Testing load_legend_parameters function."""
model = Model.from_hbjson(model_grid_mesh,
load_grids=SensorGridOptions.Mesh)
cameras = model.cameras
actors = Actor.from_model(model)
scene = Scene()
scene.add_cameras(cameras)
scene.add_actors(actors)
# warning when loading data that is requested to be kept hidden
with pytest.warns(Warning):
load_config(valid_json_path, model, scene)
# warning when loading data without min and max of legend specified
with pytest.warns(Warning):
load_config(range_json_path, model, scene)
def test_initialization():
"""Test objct initialization."""
model = Model.from_hbjson(hbjson=file_path)
actors = Actor.from_model(model=model)
camera = Camera()
scene = Scene()
scene.add_actors(actors)
scene.add_cameras(camera)
assistant = Assistant(background_color=(0, 0, 0),
camera=camera,
actors=scene._actors,
legend_parameters=scene.legend_parameters)
assert isinstance(assistant._interactor, vtk.vtkRenderWindowInteractor)
assert isinstance(assistant._window, vtk.vtkRenderWindow)
assert isinstance(assistant._renderer, vtk.vtkRenderer)
assert isinstance(assistant._legend_params, dict)
def test_properties():
"""Test properties of a scene."""
file_path = r'tests/assets/gridbased.hbjson'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
actors = Actor.from_model(model=model)
scene = Scene()
scene.add_cameras(model.cameras)
scene.add_actors(actors)
assert isinstance(scene.background_color, vtk.vtkColor3d)
assert len(scene.cameras) == 6
for camera in scene.cameras:
assert isinstance(camera, Camera)
assert len(scene.actors) == 6
for actor in scene.actors:
assert isinstance(actor, str)
def test_write_gltf():
"""Test if a gltf file can be successfully written."""
file_path = r'tests/assets/gridbased.hbjson'
results_folder = r'tests/assets/df_results'
target_folder = r'tests/assets/temp'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
daylight_factor = []
for grid in model.sensor_grids.data:
res_file = pathlib.Path(results_folder, f'{grid.identifier}.res')
grid_res = [float(v) for v in res_file.read_text().splitlines()]
daylight_factor.append(grid_res)
model.sensor_grids.add_data_fields(daylight_factor,
name='Daylight-factor',
per_face=True,
data_range=(0, 20))
model.sensor_grids.color_by = 'Daylight-factor'
model.sensor_grids.display_mode = DisplayMode.SurfaceWithEdges
model.update_display_mode(DisplayMode.Shaded)
camera = Camera()
actors = Actor.from_model(model=model)
scene = Scene(background_color=(0, 0, 0))
scene.add_actors(actors)
scene.add_cameras(camera)
if os.path.isdir(target_folder):
shutil.rmtree(target_folder)
os.mkdir(target_folder)
scene.export_gltf(target_folder, name='daylight-factor')
gltf_path = os.path.join(target_folder, 'daylight-factor.gltf')
assert os.path.isfile(gltf_path)
shutil.rmtree(target_folder)
load_config(invalid_json_path, model, scene)
def test_validate_data_grids_not_loaded():
with pytest.raises(AssertionError):
load_config(valid_json_path, model, scene)
model_grids_loaded = Model.from_hbjson(model_grid_mesh,
load_grids=SensorGridOptions.Mesh)
model_sensors_loaded = Model.from_hbjson(model_grid_mesh,
load_grids=SensorGridOptions.Sensors)
scene_grids_loaded = Scene()
cameras = model_grids_loaded.cameras
actors = Actor.from_model(model_grids_loaded)
scene_grids_loaded.add_cameras(cameras)
scene_grids_loaded.add_actors(actors)
def test_validate_data_number_of_grids_mismatch():
with pytest.raises(AssertionError):
load_config(more_grids, model_grids_loaded, scene_grids_loaded)
def test_validate_data_identifier_mismatch():
with pytest.raises(AssertionError):
load_config(identifier_mismatch, model_grids_loaded,
scene_grids_loaded)
def test_export_images():
"""Test export images method."""
file_path = r'tests/assets/gridbased.hbjson'
results_folder = r'tests/assets/df_results'
target_folder = r'tests/assets/temp'
csv_path = r'tests/assets/radiation_results/radiation.csv'
model = Model.from_hbjson(file_path, load_grids=SensorGridOptions.Mesh)
model.update_display_mode(DisplayMode.Wireframe)
daylight_factor = []
for grid in model.sensor_grids.data:
res_file = pathlib.Path(results_folder, f'{grid.identifier}.res')
grid_res = [float(v) for v in res_file.read_text().splitlines()]
daylight_factor.append(grid_res)
model.sensor_grids.add_data_fields(daylight_factor,
name='Daylight-factor',
per_face=True,
data_range=(0, 20))
model.sensor_grids.color_by = 'Daylight-factor'
model.sensor_grids.display_mode = DisplayMode.SurfaceWithEdges
radiation = []
with open(csv_path) as csvfile:
csvreader = csv.reader(csvfile)
for data in csvreader:
radiation.append([float(data[0])])
model.shades.add_data_fields(radiation,
name='Radiation',
data_range=(0, 2000),
colors=ColorSets.original)
model.shades.color_by = 'Radiation'
model.shades.display_mode = DisplayMode.SurfaceWithEdges
# actors
actors = Actor.from_model(model=model)
# Initialize a scene
scene = Scene(background_color=(255, 255, 255))
scene.add_actors(actors)
scene.legend_parameters[
'Daylight-factor'].orientation = Orientation.horizontal
scene.legend_parameters['Daylight-factor'].hide_legend = True
scene.legend_parameters['Daylight-factor'].position = (0.0, 0.1)
rd = scene.legend_parameter('Radiation')
rd.orientation = Orientation.vertical
rd.height = 0.45
rd.width = 0.05
rd.decimal_count = DecimalCount.integer
rd.hide_legend = True
rd.position = (0.90, 0.1)
# A camera setup using the constructor
camera = Camera(position=(-50.28, -30.32, 58.64),
direction=(0.59, 0.44, -0.67),
up_vector=(0.53, 0.40, 0.74),
h_size=52.90)
# Cameras extracted from hbjson
cameras = model.cameras
# Gather all the cameras
cameras.append(camera)
# Add all the cameras to the scene
scene.add_cameras(cameras)
# if target folder exists, delete it and create a fresh new folder
if os.path.isdir(target_folder):
shutil.rmtree(target_folder)
os.mkdir(target_folder)
# Export images for all the cameras
images_path = scene.export_images(folder=target_folder,
image_type=ImageTypes.png)
for path in images_path:
assert os.path.isfile(path)
shutil.rmtree(target_folder)
def test_to_vtk():
"""Test the to_vtk method."""
model = Model.from_hbjson(file_path)
actors = Actor.from_model(model)
for actor in actors:
assert isinstance(actor.to_vtk(), vtk.vtkActor)
def export(hbjson_file, name, folder, image_type, image_width, image_height,
background_color, display_mode_model, grid_options,
display_mode_grid, view, config):
"""Export images from radiance views in a HBJSON file.
\b
Args:
hbjson-file: Path to an HBJSON file.
"""
folder = pathlib.Path(folder)
folder.mkdir(exist_ok=True)
# Set image types
if image_type == 'png':
image_type = ImageTypes.png
elif image_type == 'jpg':
image_type = ImageTypes.jpg
elif image_type == 'ps':
image_type == ImageTypes.ps
elif image_type == 'tiff':
image_type == ImageTypes.tiff
elif image_type == 'ps':
image_type == ImageTypes.ps
elif image_type == 'pnm':
image_type == ImageTypes.pnm
# Set Sensor grids
if grid_options == 'ignore':
grid_options = SensorGridOptions.Ignore
elif grid_options == 'points':
grid_options = SensorGridOptions.Sensors
elif grid_options == 'meshes':
grid_options = SensorGridOptions.Mesh
try:
model = Model.from_hbjson(hbjson=hbjson_file, load_grids=grid_options)
# Set model's display mode
if display_mode_model == 'shaded':
model.update_display_mode(DisplayMode.Shaded)
elif display_mode_model == 'surface':
model.update_display_mode(DisplayMode.Surface)
elif display_mode_model == 'surfacewithedges':
model.update_display_mode(DisplayMode.SurfaceWithEdges)
elif display_mode_model == 'wireframe':
model.update_display_mode(DisplayMode.Wireframe)
elif display_mode_model == 'points':
model.update_display_mode(DisplayMode.Points)
# Set model's grid's display mode
if display_mode_grid == 'shaded':
model.sensor_grids.display_mode = DisplayMode.Shaded
elif display_mode_model == 'surface':
model.sensor_grids.display_mode = DisplayMode.Surface
elif display_mode_model == 'surfacewithedges':
model.sensor_grids.display_mode = DisplayMode.SurfaceWithEdges
elif display_mode_model == 'wireframe':
model.sensor_grids.display_mode = DisplayMode.Wireframe
elif display_mode_model == 'points':
model.sensor_grids.display_mode = DisplayMode.Points
actors = Actor.from_model(model)
scene = Scene(background_color=background_color)
scene.add_actors(actors)
# Set a default camera if there are not cameras in the model
if not model.cameras and not view:
# Use the centroid of the model for the camera position
actors = Actor.from_model(model=model)
position = Actor.get_centroid(actors)
camera = Camera(position=position, type='l')
scene.add_cameras(camera)
else:
# Collection cameras from model, if the model has it
if len(model.cameras) != 0:
cameras = model.cameras
scene.add_cameras(cameras)
# if view files are provided collect them
if view:
for vf in view:
camera = Camera.from_view_file(file_path=vf)
scene.add_cameras(camera)
# load config if provided
if config:
model.load_config(config)
output = scene.export_images(folder=folder,
name=name,
image_type=image_type,
image_width=image_width,
image_height=image_height)
except Exception:
traceback.print_exc()
sys.exit(1)
else:
print(f'Success: {output}', file=sys.stderr)
return sys.exit(0)
def translate(hbjson_file, name, folder, file_type, display_mode, grid_options,
show_html, config):
"""Translate a HBJSON file to an HTML or a vtkjs file.
\b
Args:
hbjson-file: Path to an HBJSON file.
"""
folder = pathlib.Path(folder)
folder.mkdir(exist_ok=True)
# Set Sensor grids
if grid_options == 'ignore':
grid_options = SensorGridOptions.Ignore
elif grid_options == 'points':
grid_options = SensorGridOptions.Sensors
elif grid_options == 'meshes':
grid_options = SensorGridOptions.Mesh
try:
model = Model.from_hbjson(hbjson=hbjson_file, load_grids=grid_options)
# Set display style
if display_mode == 'shaded':
model.update_display_mode(DisplayMode.Shaded)
elif display_mode == 'surface':
model.update_display_mode(DisplayMode.Surface)
elif display_mode == 'surfacewithedges':
model.update_display_mode(DisplayMode.SurfaceWithEdges)
elif display_mode == 'wireframe':
model.update_display_mode(DisplayMode.Wireframe)
elif display_mode == 'points':
model.update_display_mode(DisplayMode.Points)
# load data
if config:
scene = Scene()
actors = Actor.from_model(model)
bounds = Actor.get_bounds(actors)
centroid = Actor.get_centroid(actors)
cameras = Camera.aerial_cameras(bounds=bounds, centroid=centroid)
scene.add_actors(actors)
scene.add_cameras(cameras)
model = load_config(config, model, scene)
# Set file type
if file_type.lower() == 'html':
output = model.to_html(folder=folder, name=name, show=show_html)
elif file_type.lower() == 'vtkjs':
output = model.to_vtkjs(folder=folder, name=name)
elif file_type.lower() == 'vtk':
output = model.to_files(folder=folder,
name=name,
writer=VTKWriters.legacy)
elif file_type.lower() == 'vtp':
output = model.to_files(folder=folder,
name=name,
writer=VTKWriters.binary)
except Exception as e:
traceback.print_exc()
sys.exit(1)
else:
print(f'Success: {output}', file=sys.stderr)
return sys.exit(0)