return (u1, u2)
friction = .999
deltaTime = .00525
while True:
time.sleep(deltaTime)
for e in entities:
e.update(deltaTime)
# cir.velocity *= friction
# rect.velocity *= friction
for i in range(0, len(entities)):
for j in range(i + 1, len(entities)):
e1 = entities[i]
e2 = entities[j]
mtv = cd.testCollisionSAT(e1, e2)
if mtv:
e1.pos += mtv * e1.inverseMass
e2.pos -= mtv * e2.inverseMass
dur = mtv.getNormalized()
v1, v2 = solve(e1, e2)
e1.velocity = v1.getReflection(dur) * e1.inverseMass
e2.velocity = v2.getReflection(-dur) * e2.inverseMass
renderer.renderAll()
root.update()
