@Override
    public String toString() {
        return "CollisionResult[geometry=" + geometry
                                + ", contactPoint=" + contactPoint
                                + ", contactNormal=" + contactNormal
                                + ", distance=" + distance
                                + ", triangleIndex=" + triangleIndex
                                + "]";
    }
A <code>CollisionResult</code> represents a single collision instance
between two {@link Collidable}. A collision check can result in many
collision instances (places where collision has occurred).

@author Kirill Vainer
jme3-core/src/main/java/com/jme3/collision/CollisionResult.java