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from __future__ import annotations
import re
import numpy as np
import pytest
import pyvista as pv
from pyvista.core.errors import PyVistaDeprecationWarning
from pyvista.plotting import _vtk
from pyvista.plotting.opts import InterpolationType
from pyvista.plotting.opts import RepresentationType
# A large number of tests here fail gc
pytestmark = pytest.mark.skip_check_gc
@pytest.fixture
def axes():
return pv.Axes()
@pytest.fixture
def axes_actor(axes):
return axes.axes_actor
def test_actors(axes):
actor = axes.actor
# test showing
assert not actor.GetVisibility()
axes.show_actor()
assert actor.GetVisibility()
# test hiding
assert actor.GetVisibility()
axes.hide_actor()
assert not actor.GetVisibility()
def test_origin(axes):
origin = np.random.default_rng().random(3)
axes.origin = origin
assert np.all(axes.GetOrigin() == origin)
assert np.all(axes.origin == origin)
def test_symmetric(axes):
# test showing
assert not axes.GetSymmetric()
axes.show_symmetric()
assert axes.GetSymmetric()
# test hiding
assert axes.GetSymmetric()
axes.hide_symmetric()
assert not axes.GetSymmetric()
def test_axes_actor_visibility(axes_actor):
assert axes_actor.visibility
axes_actor.visibility = False
assert not axes_actor.visibility
def test_axes_actor_total_len(axes_actor):
axes_actor.total_length = 1
assert axes_actor.total_length == (1, 1, 1)
axes_actor.total_length = (1, 2, 3)
assert axes_actor.total_length == (1, 2, 3)
def test_axes_actor_shaft_len(axes_actor):
axes_actor.shaft_length = 1
assert axes_actor.shaft_length == (1, 1, 1)
axes_actor.shaft_length = (1, 2, 3)
assert axes_actor.shaft_length == (1, 2, 3)
def test_axes_actor_tip_len(axes_actor):
axes_actor.tip_length = 1
assert axes_actor.tip_length == (1, 1, 1)
axes_actor.tip_length = (1, 2, 3)
assert axes_actor.tip_length == (1, 2, 3)
def test_axes_actor_label_pos(axes_actor):
axes_actor.label_position = 1
assert axes_actor.label_position == (1, 1, 1)
axes_actor.label_position = (1, 2, 3)
assert axes_actor.label_position == (1, 2, 3)
def test_axes_actor_cone_res(axes_actor):
axes_actor.cone_resolution = 24
assert axes_actor.cone_resolution == 24
def test_axes_actor_sphere_res(axes_actor):
axes_actor.sphere_resolution = 24
assert axes_actor.sphere_resolution == 24
def test_axes_actor_cylinder_res(axes_actor):
axes_actor.cylinder_resolution = 24
assert axes_actor.cylinder_resolution == 24
def test_axes_actor_cone_rad(axes_actor):
axes_actor.cone_radius = 0.8
assert axes_actor.cone_radius == 0.8
def test_axes_actor_sphere_rad(axes_actor):
axes_actor.sphere_radius = 0.8
assert axes_actor.sphere_radius == 0.8
def test_axes_actor_cylinder_rad(axes_actor):
axes_actor.cylinder_radius = 0.03
assert axes_actor.cylinder_radius == 0.03
def test_axes_actor_shaft_type(axes_actor):
axes_actor.shaft_type = pv.AxesActor.ShaftType.CYLINDER
assert axes_actor.shaft_type == pv.AxesActor.ShaftType.CYLINDER
axes_actor.shaft_type = pv.AxesActor.ShaftType.LINE
assert axes_actor.shaft_type == pv.AxesActor.ShaftType.LINE
def test_axes_actor_tip_type(axes_actor):
axes_actor.tip_type = pv.AxesActor.TipType.CONE
assert axes_actor.tip_type == pv.AxesActor.TipType.CONE
axes_actor.tip_type = pv.AxesActor.TipType.SPHERE
assert axes_actor.tip_type == pv.AxesActor.TipType.SPHERE
def test_axes_actor_axis_labels_deprecated(axes_actor):
with pytest.raises(PyVistaDeprecationWarning, match='Use `x_label` instead'):
axes_actor.x_axis_label = 'Axis X'
with pytest.raises(PyVistaDeprecationWarning, match='Use `y_label` instead'):
axes_actor.y_axis_label = 'Axis Y'
with pytest.raises(PyVistaDeprecationWarning, match='Use `z_label` instead'):
axes_actor.z_axis_label = 'Axis Z'
with pytest.raises(PyVistaDeprecationWarning, match='Use `x_label` instead'):
_ = axes_actor.x_axis_label
with pytest.raises(PyVistaDeprecationWarning, match='Use `y_label` instead'):
_ = axes_actor.y_axis_label
with pytest.raises(PyVistaDeprecationWarning, match='Use `z_label` instead'):
_ = axes_actor.z_axis_label
def test_axes_actor_labels_individual(axes_actor):
axes_actor.x_label = 'Axis X'
axes_actor.y_label = 'Axis Y'
axes_actor.z_label = 'Axis Z'
assert axes_actor.x_label == 'Axis X'
assert axes_actor.y_label == 'Axis Y'
assert axes_actor.z_label == 'Axis Z'
def test_axes_actor_labels_group(axes_actor):
new_labels = ['label1', 'label2', 'label3']
axes_actor.labels = new_labels
assert axes_actor.labels == tuple(new_labels)
assert axes_actor.x_label == new_labels[0]
assert axes_actor.y_label == new_labels[1]
assert axes_actor.z_label == new_labels[2]
match = 'Labels must be a list or tuple. Got abc instead.'
with pytest.raises(TypeError, match=match):
axes_actor.labels = 'abc'
match = "Labels must be a list or tuple with three items. Got ['1', '2'] instead."
with pytest.raises(ValueError, match=re.escape(match)):
axes_actor.labels = ['1', '2']
@pytest.mark.needs_vtk_version(9, 1, 0)
def test_axes_actor_properties():
prop = pv.ActorProperties(_vtk.vtkProperty())
prop.color = (1, 1, 1)
assert prop.color == (1, 1, 1)
prop.metallic = 0.2
assert prop.metallic == 0.2
prop.roughness = 0.3
assert prop.roughness == 0.3
prop.anisotropy = 0.4
assert prop.anisotropy == 0.4
prop.anisotropy_rotation = 0.4
assert prop.anisotropy_rotation == 0.4
prop.lighting = False
assert not prop.lighting
prop.interpolation_model = InterpolationType.PHONG
assert prop.interpolation_model == InterpolationType.PHONG
prop.index_of_refraction = 1.5
assert prop.index_of_refraction == 1.5
prop.opacity = 0.6
assert prop.opacity == 0.6
prop.shading = False
assert not prop.shading
prop.representation = RepresentationType.POINTS
assert prop.representation == RepresentationType.POINTS
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