def __init__(self, printer_uuid):
template = os.path.split(__file__)[0]
template = os.path.join(template, "templates", "printer_control.glade")
self.builder = Gtk.Builder()
self.builder.add_from_file(template)
self.builder.connect_signals(self)
window = self.builder.get_object("window1")
self.widget = window.get_child()
window.remove(self.widget)
self.controls = self.builder.get_object("control_widgets_box")
self.crosshair = Crosshair(self)
self.info = None
self.gauges = {
"b": None,
"t": [],
}
self.update_controls()
self.disable()
self.set_printer_name("Unknown Printer")
PrinterInterface.__init__(self, printer_uuid)
def __init__(self,
world_to_slice,
layers=None,
annotations=None,
interpolation=False,
display_coordinates="physical",
scalar_bar_visibility=False,
orientation_visibility=True,
corner_annotations_visibility=False,
crosshair="full"):
layers = layers or []
annotations = annotations or ObservableList()
############################
# Property-related members #
############################
self._interpolation = None
self._display_coordinates = None
self._scalar_bar_visibility = True
self._orientation_visibility = None
self._corner_annotations_visibility = None
self._crosshair = None
self._world_to_slice = None
self._slice_to_world = None
self._layers = []
self._annotations = None
self._gui_annotations = {}
self._image_physical_position = None
self._image_index_position = None
self._cursor_physical_position = None
self._cursor_index_position = None
self._zoom = None
self._mouse_tools = {}
self._keyboard_tools = {}
self._renderer = vtkRenderer()
###################
# Private members #
###################
# World-to-slice matrix, with rows and columns added or removed so that
# it is 3x3.
self._3d_world_to_slice = None
self._3d_slice_to_world = None
# Slice extent is the physical extent of all layers,
# given as (x_min, x_max, y_min, y_max)
self._slice_extent = (-100, 100, -100, 100)
# VTK objects
self._scalar_bar_actor = vtkScalarBarActor()
self._corner_annotation = vtkCornerAnnotation()
self._orientation_annotation = vtkOrientationAnnotation()
self._crosshair = Crosshair()
# Tools and interactions
self._observer_tags = []
self._active_source = None
##################
# Initialization #
##################
super(Slice, self).__init__([
"world_to_slice", "interpolation", "display_coordinates",
"scalar_bar_visibility", "orientation_visibility",
"corner_annotations_visibility", "crosshair", "zoom"
])
self.add_allowed_event("cursor_position")
self.add_allowed_event("image_position")
self.add_allowed_event("center")
self.add_allowed_event("layer_visibility")
# Configure camera
camera = self._renderer.GetActiveCamera()
camera.ParallelProjectionOn()
camera.SetPosition(0, 0, self._actors_altitudes["camera"])
camera.SetFocalPoint(0, 0, 0)
# Create cursor
self._crosshair.altitude = self._actors_altitudes["cursor"]
self._crosshair.hole_size = 5
self._renderer.AddActor(self._crosshair.actor)
# Create scalar bar (from vtkInria3D)
self._scalar_bar_actor.GetLabelTextProperty().SetColor(1.0, 1.0, 1.0)
self._scalar_bar_actor.GetTitleTextProperty().SetColor(1.0, 1.0, 1.0)
self._scalar_bar_actor.GetLabelTextProperty().BoldOff()
self._scalar_bar_actor.GetLabelTextProperty().ShadowOff()
self._scalar_bar_actor.GetLabelTextProperty().ItalicOff()
self._scalar_bar_actor.SetNumberOfLabels(3)
self._scalar_bar_actor.GetLabelTextProperty().SetFontSize(8)
self._scalar_bar_actor.GetPositionCoordinate(
).SetCoordinateSystemToNormalizedViewport()
self._scalar_bar_actor.SetWidth(0.1)
self._scalar_bar_actor.SetHeight(0.5)
self._scalar_bar_actor.SetPosition(0.8, 0.3)
self._scalar_bar_actor.PickableOff()
self._renderer.AddActor(self._scalar_bar_actor)
# Setup text-annotation actors
self._corner_annotation.SetNonlinearFontScaleFactor(0.3)
self._renderer.AddActor(self._corner_annotation)
self._orientation_annotation.SetNonlinearFontScaleFactor(0.25)
self._renderer.AddActor(self._orientation_annotation)
self._set_interpolation(interpolation)
self._set_display_coordinates(display_coordinates)
self._set_scalar_bar_visibility(scalar_bar_visibility)
self._set_orientation_visibility(orientation_visibility)
self._set_corner_annotations_visibility(corner_annotations_visibility)
self._set_crosshair(crosshair)
self._set_world_to_slice(world_to_slice)
for layer in layers:
self.append_layer(**layer)
if annotations is not None:
self._set_annotations(annotations)
# Position slice at middle of layer 0
self.reset_view()
# Configure default tools
self.set_mouse_button_tool("Left", mouse_tools.Select())
self.set_mouse_button_tool("Middle", mouse_tools.Pan())
self.set_mouse_button_tool("Right", mouse_tools.WindowLevel())
self.set_wheel_tool("Forward", mouse_tools.Zoom(1.1))
self.set_wheel_tool("Backward", mouse_tools.Zoom(1. / 1.1))
self.set_keyboard_tool("Left", keyboard_tools.MoveCursor())
self.set_keyboard_tool("Right", keyboard_tools.MoveCursor())
self.set_keyboard_tool("Up", keyboard_tools.MoveCursor())
self.set_keyboard_tool("Down", keyboard_tools.MoveCursor())
self.set_keyboard_tool("Prior", keyboard_tools.MoveCursor())
self.set_keyboard_tool("Next", keyboard_tools.MoveCursor())
self.set_keyboard_tool("PageUp", keyboard_tools.MoveCursor())
self.set_keyboard_tool("PageDown", keyboard_tools.MoveCursor())
self.set_keyboard_tool("+", keyboard_tools.Zoom(1.1))
self.set_keyboard_tool("-", keyboard_tools.Zoom(1. / 1.1))
self.set_keyboard_tool("i", keyboard_tools.ToggleInterpolation())
self.set_keyboard_tool("b", keyboard_tools.ToggleScalarBarVisibility())
self.set_keyboard_tool(
"c", keyboard_tools.ToggleCornerAnnotationsVisibility())
self.set_keyboard_tool("o",
keyboard_tools.ToggleOrientationVisibility())
