package fsiap_logic;

public class snell {

    private double n1;      // indice refraçao 1
    private double a1;      // angulo de incidencia
    private double n2;      // indice refraçao 2
    private double a2;      // angulo refraçao

    public snell(double n1, double a1, double n2, double a2) {
        this.n1 = n1;
        this.a1 = a1;
        this.n2 = n2;
        this.a2 = a2;
    }

    public void calcular_n1(){
        n1 = ( n2 * Math.sin(Math.toDegrees(a2)) ) / Math.sin(Math.toDegrees(a1));
    }

    public void calcular_a1(){
        double a1_temp = ( n2 * Math.sin(Math.toDegrees(a2)) ) / n1;
        a1 = Math.asin(a1_temp);
    }

    public void calcular_n2(){
        n2 = ( n1 * Math.sin(Math.toDegrees(a1)) ) / Math.sin(Math.toDegrees(a2));
    }

    public void calcular_a2(){
        double a2_temp = ( n1* Math.sin(Math.toDegrees(a1)) ) / n2;
        a2 = Math.asin(a2_temp);
    }

    public double getN1() {
        return n1;
    }

    public double getA1() {
        return a1;
    }

    public double getN2() {
        return n2;
    }

    public double getA2() {
        return a2;
    }


}