def __init__(self):
"""App for creating KD tree dynamically and executing range queries."""
self.tree = KDTree()
# for range query
self.selectedRegion = None
self.master = tkinter.Tk()
self.master.title('KD Tree Range Query Application')
self.w = tkinter.Frame(self.master, width=410, height=410)
self.canvas = tkinter.Canvas(self.w, width=400, height=400)
self.paint()
self.canvas.bind("<Button-1>", self.click)
self.canvas.bind("<Button-3>", self.range) # when right mouse clicked
self.canvas.bind("<ButtonRelease-3>", self.clear)
self.canvas.bind("<B3-Motion>",
self.range) # only when right mouse dragged
# Different bindings on Macintosh platform
self.canvas.bind("<Button-2>", self.range) # when right mouse clicked
self.canvas.bind("<ButtonRelease-2>", self.clear)
self.canvas.bind("<B2-Motion>",
self.range) # only when right mouse dragged
self.w.pack()
def setUp(self):
self.kd = KDTree()
