def update_view(self):
self.canv.delete("all")
if len(self.vertexes) == 0:
return
for p in self.vertexes:
self.canv.create_oval(p.x - self.diam / 2, p.y - self.diam / 2, p.x + self.diam / 2,
p.y + self.diam / 2, fill=self.point_color,
width=2, outline=self.outline_color)
draw_polygon(self.vertexes, self.canv)
def update_view(self):
self.canv.delete("all")
if len(self.vertexes) == 0:
return
for p in self.vertexes:
self.canv.create_oval(p.x - self.diam / 2,
p.y - self.diam / 2,
p.x + self.diam / 2,
p.y + self.diam / 2,
fill=self.point_color,
width=2,
outline=self.outline_color)
l = left_most(self.vertexes)
r = Point(l.x, l.y - 0.001)
self.hull = quick_hull(l, r, self.vertexes, [])
draw_polygon(self.hull, self.canv)
def on_touch_right(self, event):
self.update_view()
self.hull = simple_polygon_hull(self.vertexes, self.canv)
draw_polygon(self.hull, self.canv, width=3)