Method distance

src/main/java/com/volmit/adapt/util/Point4d.java:155–163

Returns the distance between this point and point p1. @param p1 the first point @return the distance between these this point and point p1.

(Point4d p1)

     * @return the distance between these this point and point p1.
     */
    public final double distance(Point4d p1) {
        double dx, dy, dz, dw;

        dx = this.x - p1.x;
        dy = this.y - p1.y;
        dz = this.z - p1.z;
        dw = this.w - p1.w;
        return Math.sqrt(dx * dx + dy * dy + dz * dz + dw * dw);
    }


    /**