ContactPoint.normal

var normal : Vector3

Description

Normal of the contact point.

JavaScript
// Print how many points are colliding this transform 
// And print the first point normal that is colliding.
function OnCollisionEnter(other : Collision) {
print("Points colliding: " + other.contacts.Length);
print("First normal of the point that collide: " + other.contacts[0].normal);
}