function SphereBoxCollisionDetector ( flip ) {
    
    CollisionDetector.call( this );
    this.flip = flip;

    this.n = new Vec3();
    this.p = new Vec3();

    this.dix = new Vec3();
    this.diy = new Vec3();
    this.diz = new Vec3();

    this.cc = new Vec3();
    this.cc2 = new Vec3();

}
A collision detector which detects collisions between sphere and box.
@author saharan
@author lo-th