//This part knows nothing about shapes and works only with raw data
internal static bool CollidePoints(Vector2 one, Transform oneTransform, Vector2 another, Transform anotherTransform, out CollisionResult result)
{
Vector2 onePoint = oneTransform.Mul(one);
Vector2 anotherPoint = anotherTransform.Mul(another);
Vector2 dir = onePoint - anotherPoint;
float distanceSqrd = dir.LengthSquared();
if (distanceSqrd > float.Epsilon)
{
result = default(CollisionResult);
return(false);
}
#if !USE_MATHF
dir /= (float)Math.Sqrt(distanceSqrd); // that function requires define and additional check
#else
dir *= Math.InvSqrt(distanceSqrd);
#endif
result = new CollisionResult(onePoint, dir);
return(true);
}