def __init__(self):
self.canvas = Canvas()
self.box1 = Box()
self.canvas.add(self.box1)
self.box1.matrix.translate(100, 50)
self.box1.width = 40
self.box1.height = 40
self.box1.request_update()
self.box2 = Box()
self.canvas.add(self.box2)
self.box2.matrix.translate(100, 150)
self.box2.width = 50
self.box2.height = 50
self.box2.request_update()
self.line = Line()
self.head = self.line.handles()[0]
self.tail = self.line.handles()[-1]
self.tail.pos = 100, 100
self.canvas.add(self.line)
self.canvas.update_now()
self.view = GtkView()
self.view.canvas = self.canvas
self.win = Gtk.Window()
self.win.add(self.view)
self.view.show()
self.view.update()
self.win.show()
self.tool = ConnectHandleTool(self.view)
def DefaultTool(event_manager):
"""The default tool chain build from HoverTool, ItemTool and HandleTool."""
chain = TransactionalToolChain(event_manager)
chain.append(HoverTool())
chain.append(ConnectHandleTool())
chain.append(ItemTool())
chain.append(TextEditTool())
chain.append(RubberbandTool())
return chain
def __init__(self, view, item_factory, after_handler=None, handle_index=-1):
"""
item_factory is a callable. It is used to create a CanvasItem
that is displayed on the diagram.
"""
_PlacementTool.__init__(self, view, factory=item_factory,
handle_tool=ConnectHandleTool(),
handle_index=handle_index)
self.after_handler = after_handler
self._tx = None
def __init__(self, view, item_factory, event_manager, handle_index=-1):
"""
item_factory is a callable. It is used to create a CanvasItem
that is displayed on the diagram.
"""
_PlacementTool.__init__(
self,
view,
factory=item_factory,
handle_tool=ConnectHandleTool(),
handle_index=handle_index,
)
self.event_manager = event_manager
self._parent = None
def add_factor_2DPP(self):
observation = np.empty((3, 1), dtype=np.float64)
if (not self.are_cov_matrices_set):
print("set cov matrices!!!")
return
for i in range(1, 4):
entry = self.builder.get_object("NewFactor2DPPEntry{}".format(i))
try:
value = float(entry.get_text())
except:
print("Error in entry {}".format(i))
entry.set_text("")
return
observation[i - 1] = value
self.view.tool.grab(
CustomPlacementTool(
self.view,
self._add_factor_pp(self.view.canvas,
observation, self.pose_pose_matrix),
ConnectHandleTool(), 1))
