def _script_default(self):
from enthought.mayavi.plugins.script import Script
from enthought.mayavi.core.off_screen_engine import OffScreenEngine
engine = OffScreenEngine()
engine.start()
s = Script(engine=engine)
return s
def new_engine(self):
""" Creates a new engine, envisage or not depending on the
options.
"""
check_backend()
if options.backend == 'envisage':
from enthought.mayavi.plugins.app import Mayavi
m = Mayavi(start_gui_event_loop=False)
m.main()
process_ui_events()
window = m.application.workbench.active_window
engine = window.get_service(Engine)
elif options.backend == 'test':
engine = NullEngine(name='Null Mlab Engine')
engine.start()
else:
if options.offscreen:
engine = OffScreenEngine(name='Mlab offscreen Engine')
engine.start()
else:
engine = Engine(name='Mlab Engine')
engine.start()
self.current_engine = engine
return engine
