import TurtleGraphics.StandardPen;
public class Triangle
{
    private double base, side2, side3, side1;
    private double height, angle1, angle2, angle3;
    //SAS works!
    public Triangle(double s1, double a3, double s2, String sas)
    {
        side1 = s1;
        side2 = s2;
        angle3= a3;
        side3 = Math.sqrt((s1*s1)+(s2*s2)-2*s1*s2*(Math.cos(Math.toRadians(a3))));
        angle2=Math.toDegrees(Math.asin(s2*(Math.sin(Math.toRadians(a3)))/side3));
        angle1=180-(angle2+angle3);
        base=0;
        height=0;
        
        
    }
    //It works!
    public Triangle(double s1, double s2, double s3)
    {
        side1 = s1;
        side2 = s2;
        side3 = s3;
        angle1= Math.toDegrees(Math.acos( ((s1*s1)-(s2*s2)-(s3*s3))/(-2*s2*s3) ));
        angle2= Math.toDegrees(Math.acos( ((s2*s2)-(s1*s1)-(s3*s3))/(-2*s1*s3) ));
        angle3= Math.toDegrees(Math.acos( ((s3*s3)-(s1*s1)-(s2*s2))/(-2*s1*s2) ));
    }
    public double getBase()
    {
        return base;
    }
    
    public double getSide1()
    {
        return side1;
    }
    
    public double getSide2()
    {
        return side2;
    }
    
    public double getSide3()
    {
        return side3;
    }
    
    public double getHeight()
    {
        return height;
    }
    
    public double getAngle1()
    {
        return angle1;
    }
    
    public double getAngle2()
    {
        return angle2;
    }
    
    public double getAngle3()
    {
        return angle3;
    }
    
    public double getArea()
    {
        double s = 0.5*side1*side2*side3;
        double area = Math.sqrt(s*(s-side1)*(s-side2)*(s-side3));
        return area;
    }
    

        
    public void drawTriangle()
    {
        double sideOne = this.side1;
        double sideTwo = this.side2;
        double sideThree = this.side3;
        double angleOne = this.angle1;
        double angleTwo = this.angle2;
        double angleThree = this.angle3;
        StandardPen pen = new StandardPen();
        pen.move((int)sideOne*100);
        pen.turn(180-angleThree);
        pen.move((int)sideTwo*100);
        pen.turn(180-angleOne);
        pen.move((int)sideThree*100);

        
    }
    
    public String toString()
    {
        String str;
        str = "side1 = " +side1+ " \n" + "side2 = " +side2+ " \n" + "side3 = " +side3+ " \n" +"angle1 = " +angle1+ " \n" +"angle2 = " +angle2+ " \n" +"angle3 = " +angle3+ " \n" +"base = " +base+ " \n" +"height = " +height+ " \n";
        return str;
    }
}