package Geometry;

public class Point
{
    double x;
    double y;

    public double getX()
    {	return this.x;    }

    public double getY()
    {	return this.y;    }

    public Point()
    {	this.x = 0;
	this.y = 0;
    }

    public Point(double x1, double y1)
    {	this.x = x1;
	this.y = y1;
    }


    public double distance_from_origin()
    {	double dist;
	dist = Math.sqrt(this.x*this.x + this.y*this.y);
	return dist;    
    }
   
    public double distance_from_point(Point Q)
    {
	double diff_x = this.x - Q.x;
	double diff_y = this.y - Q.y;
	return Math.sqrt(diff_x*diff_x + diff_y*diff_y);
    }

    public void translate(double x_trans, double y_trans)
    {	this.x = x+x_trans;
	this.y = y+y_trans;
    }

    public void x_MirrorImage() 
    {   this.y = -this.y;
    }

    public static Point Center(Point P, Point Q)
    {   Point mid = new Point((P.x+Q.x)/2,(P.y+Q.y)/2);
        return mid;
    }
    public static Point Center(Point P, Point Q, Point R)
    {   Point mid = new Point((P.x+Q.x+R.x)/3,(P.y+Q.y+R.y)/3);
        return mid;
    }  
}