package utils.scene; import java.io.Serializable; public class Quaternion implements Serializable { private static final long serialVersionUID = 1L; public float w, x, y, z; public Quaternion() { } public Quaternion(float w, float x, float y, float z) { this.w = w; this.x = x; this.y = y; this.z = z; } public Quaternion clone() { return new Quaternion(w, x, y, z); } }