def calculateAllAccels(self):
for i in range(len(self._object)):
accel = Vector2(0, 0)
for j in range(len(self._object)):
if i == j:
continue
delta = Vector2.getDelta(self._objects[i].getCoords(), self._objects[j].getCoords())
accel.add(GravitationController.calculateAccel(delta, self._objects[j].getMass()))
self._objects[i].addAccel(accel)
