def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self.scene = DecoratedScene(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_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self.scene = DecoratedScene(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 _actions_default(self):
actions = [ Group(
Action(tooltip="View the Mayavi pipeline",
image=ImageResource('m2',
search_path=self.image_search_path),
on_perform=self.show_engine,
),
),
]
actions.extend(DecoratedScene._actions_default(self))
return actions
def _create_decorated_scene(self, parent):
""" Create a new decorated scene. """
pref = get_default_preferences()
stereo = eval(pref.get("tvtk.scene.stereo"))
scene = DecoratedScene(parent, stereo=stereo)
# Set the scene's traits to preference values.
scene.magnification = eval(pref.get("tvtk.scene.magnification"))
fg = eval(pref.get("tvtk.scene.foreground_color"))
bg = eval(pref.get("tvtk.scene.background_color"))
scene.foreground = fg
scene.background = bg
# FIXME: This seems necessary for some strange reason, if not
# the actual background of the renderer never gets set even
# though the renderer and the scene's background are synced.
scene.renderer.background = scene.background
return scene
def _create_decorated_scene(self, parent):
""" Create a new decorated scene. """
pref = get_default_preferences()
stereo = ast.literal_eval(pref.get('tvtk.scene.stereo'))
scene = DecoratedScene(parent, stereo=stereo)
# Set the scene's traits to preference values.
scene.magnification = \
ast.literal_eval(pref.get('tvtk.scene.magnification'))
fg = ast.literal_eval(pref.get('tvtk.scene.foreground_color'))
bg = ast.literal_eval(pref.get('tvtk.scene.background_color'))
scene.foreground = fg
scene.background = bg
# FIXME: This seems necessary for some strange reason, if not
# the actual background of the renderer never gets set even
# though the renderer and the scene's background are synced.
scene.renderer.background = scene.background
return scene
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self.scene = DecoratedScene(parent)
return self.scene.control
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self.scene = DecoratedScene(parent)
self.scene.renderer.background = 0.5, 0.5, 0.5
return self.scene.control
def _create_scene(self, parent):
""" Make sure that the scene has been created. """
if self.scene is None:
self.scene = DecoratedScene(parent)
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(DecoratedScene)
# 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 = DecoratedScene(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',
))
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(DecoratedScene)
# 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 = DecoratedScene(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',
)
)
def create_fn():
return DecoratedScene(parent=None)
