package cse1030.drawing;

public class Translation extends Transformation {

  private double deltaX;
  private double deltaY;
  
  public Translation(String name, double deltaX, double deltaY) {
    super(name);
    this.deltaX = deltaX;
    this.deltaY = deltaY;
  }
  
  @Override
  public void transform(Point2D p) {
    double newX = p.getX() + this.deltaX;
    double newY = p.getY() + this.deltaY;
    p.setX(newX);
    p.setY(newY);
  }

  @Override
  public Point2D apply(Point2D p) {
    Point2D q = new Point2D(p);
    this.transform(q);
    return q;
  }

  @Override
  public String toString() {
    return super.toString() + 
        " : translation of (" + this.deltaX + ", " + this.deltaY + ")";
  }
}