def test_get_points_on_curve():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Lines')
line1 = hybrid_body.HybridShapes.Item(1)
line1_reference = part.create_reference(line1)
line1_measurable = create_measurable(spa_workbench, line1_reference)
catia_measurable_line1 = CATIAMeasurable(line1_measurable)
points_on_curve = (
0.0,
8.0,
-4,
43.0,
17.5,
-16.5,
86.0,
27,
-29,
)
catia_points_on_curve = catia_measurable_line1.get_points_on_curve(
catia)
catia_points_on_curve = round_tuple(catia_points_on_curve, 6)
assert points_on_curve == catia_points_on_curve
def test_get_points_on_axis():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Cylinders')
cylinder = hybrid_body.HybridShapes.Item(1)
cylinder_reference = part.create_reference(cylinder)
cylinder_measurable = create_measurable(spa_workbench,
cylinder_reference)
catia_measurable_cylinder = CATIAMeasurable(cylinder_measurable)
cylinder = (
-92.049,
142.675,
10.000,
-92.049,
142.675,
20.000,
-92.049,
142.675,
0.000,
)
catia_cylinder = catia_measurable_cylinder.get_points_on_axis(catia)
catia_cylinder = round_tuple(catia_cylinder, 6)
assert cylinder == catia_cylinder
def test_center():
"""
:return:
"""
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
center = (-47.039, 83.488, 0.0)
spa_workbench = create_spa_workbench(document.document)
part = document.part()
hybrid_body = part.get_hybrid_body_by_name('Arcs')
arc = hybrid_body.HybridShapes.Item(1)
arc_reference = part.create_reference(arc)
arc_measurable = create_measurable(spa_workbench, arc_reference)
catia_measurable_arc = CATIAMeasurable(arc_measurable)
catia_center = catia_measurable_arc.get_center(catia)
assert center == catia_center
def test_radius():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Arcs')
arc = hybrid_body.HybridShapes.Item(1)
arc_reference = part.create_reference(arc)
arc_measurable = create_measurable(spa_workbench, arc_reference)
catia_measurable_arc = CATIAMeasurable(arc_measurable)
radius = 45.0
catia_radius = catia_measurable_arc.radius
assert radius == round(catia_radius, 6)
def test_perimeter():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Surfaces')
surface = hybrid_body.HybridShapes.Item(1)
surface_reference = part.create_reference(surface)
surface_measurable = create_measurable(spa_workbench,
surface_reference)
catia_measurable_surface = CATIAMeasurable(surface_measurable)
perimeter = 265.946845
catia_perimeter = catia_measurable_surface.perimeter
assert perimeter == round(catia_perimeter, 6)
def test_length():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Lines')
line1 = hybrid_body.HybridShapes.Item(1)
line1_reference = part.create_reference(line1)
line1_measurable = create_measurable(spa_workbench, line1_reference)
catia_measurable_line1 = CATIAMeasurable(line1_measurable)
length = 91.553263
catia_length = catia_measurable_line1.length
assert length == round(catia_length, 6)
def test_angle_between():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Lines')
line1 = hybrid_body.HybridShapes.Item(1)
line1_reference = part.create_reference(line1)
line1_measurable = create_measurable(spa_workbench, line1_reference)
catia_measurable_line1 = CATIAMeasurable(line1_measurable)
line2 = hybrid_body.HybridShapes.Item(2)
line2_reference = part.create_reference(line2)
angle = 71.496249
catia_angle = catia_measurable_line1.get_angle_between(line2_reference)
assert angle == round(catia_angle, 6)
def test_area():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
spa_workbench = create_spa_workbench(document.document)
part = document.part()
bodies = part.get_bodies()
body = bodies[0]
reference = part.create_reference(body)
measurable = create_measurable(spa_workbench, reference)
catia_measurable = CATIAMeasurable(measurable)
area = 0.032119
catia_area = catia_measurable.area
assert area == round(catia_area, 6)
def test_volume():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
spa_workbench = create_spa_workbench(document.document)
part = document.part()
bodies = part.get_bodies()
body = bodies[0]
reference = part.create_reference(body)
measurable = create_measurable(spa_workbench, reference)
catia_measurable = CATIAMeasurable(measurable)
volume = 0.000235
catia_volume = catia_measurable.volume
assert volume == round(catia_volume, 6)
def test_geometry_name():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
spa_workbench = create_spa_workbench(document.document)
part = document.part()
bodies = part.get_bodies()
body = bodies[0]
reference = part.create_reference(body)
measurable = create_measurable(spa_workbench, reference)
catia_measurable = CATIAMeasurable(measurable)
geometry_name = 'CatMeasurableVolume'
catia_geometry_name = catia_measurable.geometry_name
assert geometry_name == catia_geometry_name
def test_get_plane():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
spa_workbench = create_spa_workbench(document.document)
part = document.part()
hybrid_body = part.get_hybrid_body_by_name('Planes')
plane = hybrid_body.HybridShapes.Item(1)
plane_reference = part.create_reference(plane)
plane_measurable = create_measurable(spa_workbench, plane_reference)
catia_measurable_plane = CATIAMeasurable(plane_measurable)
plane = (86.0, 27.0, -29.0, 0.342977, -0.568381, 0.747870, 0.0,
-0.796162, -0.605083)
catia_plane = catia_measurable_plane.get_plane(catia)
catia_plane = round_tuple(catia_plane, 6)
assert plane == catia_plane
def test_get_direction():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Lines')
line1 = hybrid_body.HybridShapes.Item(1)
line1_reference = part.create_reference(line1)
line1_measurable = create_measurable(spa_workbench, line1_reference)
catia_measurable_line1 = CATIAMeasurable(line1_measurable)
direction_vector = (0.939344, 0.207529, -0.273065)
catia_direction = catia_measurable_line1.get_direction(catia)
assert direction_vector == (
round(catia_direction[0], 6),
round(catia_direction[1], 6),
round(catia_direction[2], 6),
)
def test_get_minimum_distance():
with CATIADocHandler(cat_part_measurable) as handler:
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Lines')
line1 = hybrid_body.HybridShapes.Item(1)
line1_reference = part.create_reference(line1)
line1_measurable = create_measurable(spa_workbench, line1_reference)
catia_measurable_line1 = CATIAMeasurable(line1_measurable)
hybrid_body = part.get_hybrid_body_by_name('Arcs')
arc = hybrid_body.HybridShapes.Item(1)
arc_reference = part.create_reference(arc)
minimum_distance = 44.126069
catia_minimum_distance = catia_measurable_line1.get_minimum_distance(
arc_reference)
assert minimum_distance == round(catia_minimum_distance, 6)
def test_get_point():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Points')
point1 = hybrid_body.HybridShapes.Item(1)
point1_reference = part.create_reference(point1)
point1_measurable = create_measurable(spa_workbench, point1_reference)
catia_measurable_point1 = CATIAMeasurable(point1_measurable)
point = (
0.0,
8.0,
-4.0,
)
catia_point = catia_measurable_point1.get_point(catia)
catia_point = round_tuple(catia_point, 6)
assert point == catia_point
def test_get_axis():
"""
# I've really no idea what the axis for an arc/circle/cylinder is.
# I can't reproduce these figures in CATIA.
:return:
"""
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Arcs')
arc = hybrid_body.HybridShapes.Item(1)
arc_reference = part.create_reference(arc)
arc_measurable = create_measurable(spa_workbench, arc_reference)
catia_measurable_arc = CATIAMeasurable(arc_measurable)
axis = (0.0, 0.0, 2025.0)
catia_axis = catia_measurable_arc.get_axis(catia)
assert axis == (round(catia_axis[0],
6), round(catia_axis[1],
6), round(catia_axis[2], 6))
def test_centre_of_gravity():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
spa_workbench = create_spa_workbench(document.document)
part = document.part()
bodies = part.get_bodies()
body = bodies[0]
reference = part.create_reference(body)
measurable = create_measurable(spa_workbench, reference)
catia_measurable = CATIAMeasurable(measurable)
gx = 86.065202
gy = 81.364587
gz = 10.000000
centre_of_gravity = catia_measurable.get_cog(catia)
assert (gx, gy, gz) == (round(centre_of_gravity[0],
6), round(centre_of_gravity[1], 6),
round(centre_of_gravity[2], 6))
def test_get_axis_system():
"""
:return:
"""
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
axis_systems = part.get_axis_systems()
axis = axis_systems[0]
axis_reference = part.create_reference(axis)
axis_measurable = create_measurable(spa_workbench, axis_reference)
catia_measurable_axis = CATIAMeasurable(axis_measurable)
axis_system = (-91.418000, 39.387000, 0.000000, 0.709325, 0.704882,
0.000000, 0.704882, -0.709325, 0.000000, 0.000000,
0.000000, -1.000000)
catia_axis = catia_measurable_axis.get_axis_system(catia)
assert axis_system == (
round(catia_axis[0], 6),
round(catia_axis[1], 6),
round(catia_axis[2], 6),
round(catia_axis[3], 6),
round(catia_axis[4], 6),
round(catia_axis[5], 6),
round(catia_axis[6], 6),
round(catia_axis[7], 6),
round(catia_axis[8], 6),
round(catia_axis[9], 6),
round(catia_axis[10], 6),
round(catia_axis[11], 6),
)
def test_get_minimum_distance_points():
with CATIADocHandler(cat_part_measurable) as handler:
catia = handler.catia
document = handler.document
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Points')
point1 = hybrid_body.HybridShapes.Item(1)
point1_reference = part.create_reference(point1)
point1_measurable = create_measurable(spa_workbench, point1_reference)
catia_measurable_point1 = CATIAMeasurable(point1_measurable)
point2 = hybrid_body.HybridShapes.Item(2)
point2_reference = part.create_reference(point2)
minimum_distance_points = (0.000000, 8.000000, -4.000000, 86.000000,
27.000000, -29.000000, None, None, None)
catia_minimum_distance_points = catia_measurable_point1.get_minimum_distance_points(
catia, point2_reference)
assert minimum_distance_points == round_tuple(
catia_minimum_distance_points, 6)
from pycatia.workbenches import create_spa_workbench
catia = CATIAApplication()
documents = catia.documents()
documents.open(r'tests\CF_catia_measurable_part.CATPart')
document = catia.document()
spa_workbench = create_spa_workbench(document.document)
part = document.part()
selected = document.search_for_items(document, ['Point'])
# export the points to a csv file.
csv_file_name = '__junk__\\exported_points.csv'
with open(csv_file_name, 'w', newline='') as csv_file:
csv_writer = csv.writer(csv_file, delimiter=',')
for selection in selected:
reference = part.create_reference(selection)
selection_measurable = create_measurable(spa_workbench, reference)
measurable = CATIAMeasurable(selection_measurable)
# print to console.
print(selection.Name, measurable.get_point(catia))
point_name = selection.Name
x, y, z = measurable.get_point(catia)
csv_writer.writerow([point_name, x, y, z])
"""
Example 2:
Get all the points in the geometrical set 'Points' and print the co-ordinate.
"""
from pycatia.base_interfaces import CATIAApplication
from pycatia.space_analyses_interfaces import CATIAMeasurable
from pycatia.space_analyses_interfaces import create_measurable
from pycatia.workbenches import create_spa_workbench
catia = CATIAApplication()
documents = catia.documents()
documents.open(r'tests\CF_catia_measurable_part.CATPart')
document = catia.document()
part = document.part()
spa_workbench = create_spa_workbench(document.document)
hybrid_body = part.get_hybrid_body_by_name('Points')
points = part.get_hybrid_shapes_from_hybrid_body(hybrid_body)
for point in points:
reference = part.create_reference(point)
measurable = create_measurable(spa_workbench, reference)
point_measurable = CATIAMeasurable(measurable)
coordinates = point_measurable.get_point(catia)
print(f'{point.name}: {coordinates}')
document = catia.document()
part = document.part()
spa_workbench = create_spa_workbench(document.document)
bodies = part.get_bodies()
body_names = part.get_bodies_names()
# body_names = ['PartBody', 'EmptyPartBody']
# gets first body in bodies list.
body = bodies[0]
# or get the body by name
body_by_name = part.get_body_by_name('PartBody')
# equivalent to VB CreateReferenceFromObject()
reference = part.create_reference(body)
# equivalent to VB GetMeasurable()
measurable = create_measurable(spa_workbench, reference)
# the measurable object
catia_measurable = CATIAMeasurable(measurable)
# run the VB function Measurable.GetCOG()
center_of_gravity = catia_measurable.get_cog(catia)
# center_of_gravity = (86.06520158074527, 81.36458658122612, 10.0)
print(center_of_gravity)