1    /** 
2     * Created by IntelliJ IDEA. 
3     * User: dlyon 
4     * Date: Feb 2, 2004 
5     * Time: 3:54:08 PM 
6     * To change this template use Options | File Templates. 
7     */ 
8    package bookExamples.ch26Graphics; 
9     
10   import java.awt.geom.Point2D; 
11    
12   public interface Fcn1 { 
13       /** 
14        * Fcn of one variable that returns 
15        * a locus of points 
16        * @param t  - ranging from 0 to 1 inclusive 
17        * @return a point on the function 
18        */ 
19       Point2D getPoint(double t); 
20   } 
21