def __get_dbg_origin_gfx(self):
if self.__dbg_origin is None:
c1 = Color(1, 0, 0, 0.5)
r1 = Rectangle()
c2 = Color(0, 1, 0, 0.5)
r2 = Rectangle()
c3 = Color(0, 0, 1, 0.5)
e = Ellipse()
group = InstructionGroup()
for instruction in (c1, r1, c2, r2, c3, e):
group.add(instruction)
def update_geom(_, (w, h)):
r1.size = (w, 0.1 * h)
r2.size = (0.1 * w, h)
e.size = (0.5 * w, 0.5 * h)
e.pos = (0.25 * w, 0.25 * h)
self.bind(viewport_size=update_geom)
update_geom(None, self.size)
self.__dbg_origin = group
