/**
 * 2-dimensional graphical object.
 * 
 * @author Radek Oslejsek, oslejsek@fi.muni.cz
 * @version 09-10-28
 */
public interface Object2D
{
    /**
     * Computes surface area of 2D object.
     * 
     * @return surface area
     */ 
    double getSurfaceArea();
}