public Vector4f set(Vector4f vect) {
        this.x = vect.x;
        this.y = vect.y;
        this.z = vect.z;
        this.w = vect.w;
        return this;
    }
<code>set</code> sets the x,y,z values of the vector by copying the
supplied vector.

@param vect
           the vector to copy.
@return this vector
jme3-core/src/main/java/com/jme3/math/Vector4f.java