class ExampleWindow(SplitApplicationWindow):
""" An example application window. """
# The actors we can create.
ACTORS = [
arrow_actor, axes_actor, cone_actor, cube_actor, cylinder_actor,
earth_actor, sphere_actor
]
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.75)
# The direction in which the panel is split.
direction = Str('horizontal')
# The `Scene` instance into which VTK renders.
scene = Instance(Scene)
# The `PythonShell` instance.
python_shell = Instance(PythonShell)
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new window. """
# Base class constructor.
super(ExampleWindow, self).__init__(**traits)
# Create the window's menu bar.
self._create_my_menu_bar()
###########################################################################
# Protected 'SplitApplicationWindow' interface.
###########################################################################
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self.scene = Scene(parent)
self.scene.renderer.background = 0.1, 0.2, 0.4
# Add some actors.
for i in range(10):
func = random.choice(ExampleWindow.ACTORS)
actor = func()
# Place the actor randomly.
x = random.uniform(-3, 3)
y = random.uniform(-3, 3)
z = random.uniform(-3, 3)
actor.position = x, y, z
# Add the actor to the scene.
self.scene.add_actors(actor)
# Render it all!
self.scene.render()
# Reset the zoom nicely.
self.scene.reset_zoom()
return self.scene.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the style. """
self.python_shell = PythonShell(parent)
self.python_shell.bind('scene', self.scene)
self.python_shell.bind('s', self.scene)
return self.python_shell.control
###########################################################################
# Private interface.
###########################################################################
def _create_my_menu_bar(self):
""" Creates the window's menu bar. """
self.menu_bar_manager = MenuBarManager(
MenuManager(
SaveImageAction(self),
Separator(),
ExitAction(self),
name = '&File',
),
MenuManager(
SaveToClipboardAction(self),
name = '&Edit',
),
MenuManager(
SpecialViewAction(self, "&Reset Zoom", 'reset_zoom'),
Separator(),
SpecialViewAction(self, "&Isometric", 'isometric_view'),
SpecialViewAction(self, "&X positive", 'x_plus_view'),
SpecialViewAction(self, "X negative", 'x_minus_view'),
SpecialViewAction(self, "&Y positive", 'y_plus_view'),
SpecialViewAction(self, "Y negative", 'y_minus_view'),
SpecialViewAction(self, "&Z positive", 'z_plus_view'),
SpecialViewAction(self, "Z negative", 'z_minus_view'),
name = '&View',
)
)