/* Auteur: Nicolas JANEY                                */
/* nicolas.janey@univ-fcomte.fr                         */
/* Novembre 2006                                        */

public class RotationZ extends Transformation {

  public RotationZ(float a) {
    super();
    a = a/180.0F*(float) Math.PI;
    float cs =(float) Math.cos(a);
    float sn =(float) Math.sin(a);
    c[0][0] = c[1][1] = cs;
    c[0][1] = -sn;
    c[1][0] = sn;
  }
}