def test_get_engine_offscreen_backend_auto_switched_twice(self):
self.assertIs(type(get_engine()), OffScreenEngine)
# Now OffScreenEngine is the last used engine
# if offscreen is switched back to False
# get_engine should not return an OffScreenEngine
from mayavi.tools.engine_manager import options
options.offscreen = False
self.assertIs(type(get_engine()), Engine)
def test_get_engine_offscreen_backend_auto_switched_twice(self):
self.assertIs(type(get_engine()), OffScreenEngine)
# Now OffScreenEngine is the last used engine
# if offscreen is switched back to False
# get_engine should not return an OffScreenEngine
from mayavi.tools.engine_manager import options
options.offscreen = False
self.assertIs(type(get_engine()), Engine)
def new_axis(fig=None):
from mayavi.modules.axes import Axes
from mayavi.tools.engine_manager import get_engine, engine_manager
from mayavi.tools.figure import gcf
scene = gcf()
if fig is None:
engine = get_engine()
else:
engine = engine_manager.find_figure_engine(fig)
engine.current_scene = fig
if scene.scene is not None:
scene.scene.disable_render = True
parent = engine.current_object
# Try to find an existing module, if not add one to the pipeline
if parent == None:
target = scene
else:
target = parent
ax = Axes()
engine.add_module(ax, obj=parent)
if scene.scene is not None:
scene.scene.disable_render = False
return ax
def test_get_engine_offscreen_backend_test(self):
self.assertIsInstance(get_engine(), NullEngine)
def test_get_engine_offscreen_backend_envisage(self):
self.assertIsInstance(get_engine(), EnvisageEngine)
def test_get_engine_backend_auto_with_existing_engine(self):
self.assertIsInstance(get_engine(), EnvisageEngine)
def test_get_engine_backend_simple_with_existing_engine(self):
self.assertIsInstance(get_engine(), Engine)
def test_get_engine_offscreen_backend_simple_with_started_engine(self):
self.assertIs(type(get_engine()), OffScreenEngine)
def test_get_engine_offscreen_backend_test(self):
self.assertIs(type(get_engine()), NullEngine)
def test_get_engine_offscreen_backend_auto_with_existing_engine(self):
self.assertIs(type(get_engine()), OffScreenEngine)
def test_get_engine_offscreen_backend_test(self):
self.assertIs(type(get_engine()), NullEngine)
def test_get_engine_offscreen_backend_envisage(self):
self.assertIs(type(get_engine()), EnvisageEngine)
def test_get_engine_backend_auto_with_existing_engine(self):
self.assertIs(type(get_engine()), EnvisageEngine)
def test_get_engine_backend_simple_with_existing_engine(self):
self.assertIs(type(get_engine()), Engine)
def test_get_engine_backend_test(self):
self.assertIsInstance(get_engine(), NullEngine)
def test_get_engine_offscreen_backend_auto_with_existing_engine(self):
self.assertIsInstance(get_engine(), OffScreenEngine)
def test_get_engine_offscreen_backend_simple_with_started_engine(self):
self.assertIsInstance(get_engine(), OffScreenEngine)
def test_get_engine_offscreen_backend_envisage(self):
self.assertIs(type(get_engine()), EnvisageEngine)
