public long gridDistance(Vector4ic v) {
        return Math.abs(v.x() - x()) + Math.abs(v.y() - y())  + Math.abs(v.z() - z())  + Math.abs(v.w() - w());
    }
public long gridDistance ( Vector4ic v ) { return Math . abs ( v . x ( ) - x ( ) ) + Math . abs ( v . y ( ) - y ( ) ) + Math . abs ( v . z ( ) - z ( ) ) + Math . abs ( v . w ( ) - w ( ) ) ; }
/* (non-Javadoc)
@see org.joml.Vector4ic#distanceSquared(org.joml.Vector4ic)