def test_extruded_shape_volume(self):
"""creates an extruded shape with multiple placement angles using straight \
connections and checks the volume is correct"""
test_shape = ExtrudeStraightShape(points=[(5, 0), (5, 20), (15, 20),
(15, 0)],
distance=10)
test_shape.azimuth_placement_angle = 0
assert test_shape.volume == pytest.approx(10 * 20 * 10 * 1)
test_shape.azimuth_placement_angle = [0, 90, 180, 270]
assert test_shape.volume == pytest.approx(10 * 20 * 10 * 4)
def test_extruded_shape_relative_volume(self):
"""creates two extruded shapes at different placement angles using straight
connections and checks that their relative volumes are correct"""
test_shape = ExtrudeStraightShape(points=[(5, 0), (5, 20), (15, 20),
(15, 0)],
distance=10)
test_shape.azimuth_placement_angle = 0
assert test_shape.volume == pytest.approx(10 * 20 * 10 * 1)
test_shape.azimuth_placement_angle = [0, 90, 180, 270]
assert test_shape.volume == pytest.approx(10 * 20 * 10 * 4)
def test_extruded_shape_with_overlap_volume(self):
"""creates two overlapping extruded shapes at different placement angles using
straight connections and checks that their volume is correct"""
test_shape = ExtrudeStraightShape(points=[(0, 0), (0, 20), (10, 20),
(10, 0)],
distance=10)
test_shape.azimuth_placement_angle = [0, 90, 180, 270]
assert test_shape.volume == pytest.approx((10 * 20 * 10 * 4) -
(5 * 20 * 5 * 4))
def test_conditional_solid_reconstruction_parameters(self):
"""tests that a new cadquery solid with a new unique hash is created when the shape properties of points, distance, workplane, name, color, material_tag, stp_filename, azimuth_placement_angle or cut are changed"""
# points
test_shape = ExtrudeStraightShape(points=[(0, 0), (0, 20), (20, 20)],
distance=20)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.points = [(0, 0), (10, 30), (15, 50), (25, 5), (15, 0)]
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# distance
test_shape = ExtrudeStraightShape(points=[(0, 0), (0, 20), (20, 20)],
distance=20)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.distance = 30
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# workplane
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
workplane="XZ",
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.workplane = "YZ"
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# name
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
name='test_name',
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.name = 'new_name'
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# color
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
color=[0.5, 0.5, 0.5],
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.color = [0.1, 0.2, 0.8]
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# material_tag
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
material_tag='test_material',
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.material_tag = 'new_material'
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# stp_filename
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
stp_filename='test_filename.stp',
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.stp_filename = 'new_filename.stp'
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# azimuth_placement_angle
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
azimuth_placement_angle=0,
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.azimuth_placement_angle = 180
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value
# cut
cut_shape = ExtrudeStraightShape(points=[(5, 5), (5, 15), (15, 15)],
distance=5)
test_shape = ExtrudeStraightShape(
points=[(0, 0), (0, 20), (20, 20)],
distance=20,
)
test_shape.solid
initial_hash_value = test_shape.hash_value
test_shape.cut = cut_shape
test_shape.solid
assert test_shape.solid is not None
assert test_shape.hash_value != initial_hash_value