import objectdraw.*;

/*
 *  A piece of laundry of an arbitrary shape.
 */
public interface LaundryItem {

  /*
   *  Move the laundry relative to its current position.
   *    xOffset - distance to move horizontally
   *    yOffset - distance to move vertically
   */
  public void move(double xOffset, double yOffset);

  /*
   *  Move the laundry to a specific position.
   *    x - x coordinate
   *    y - y coordinate
   */
  public void moveTo(double x, double y);

  /*
   * Remove the laundry from the display
   */
  public void removeFromCanvas();

  /*
   *  Return true if the point is in the laundry.
   *    pt - the point to test for containment
   */
  public boolean contains(Location pt);

  /*
   * Return the sum of the redness, blueness, and greenness 
   * of the item.
   */
  public int colorValue();
}