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- package rafal.LabyPO3;
- import java.lang.Math;
- public class Obrot implements Transformacja {
- private final double kat;
- public Obrot(double kat) {
- this.kat = kat;
- }
- public double getKat() {
- return kat;
- }
- @Override
- public Punkt transformuj(Punkt p) {
- return new Punkt(p.getX()*Math.cos(kat)-p.getY()*Math.sin(kat), p.getX()*Math.sin(kat)+p.getY()*Math.cos(kat));
- }
- @Override
- public Transformacja getTransformacjaOdwrotna() throws BrakTransformacjiOdwrotnejException {
- return new Obrot(-1*kat);
- }
- @Override
- public String toString() {
- return "Kąt: " + kat;
- }
- }
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