1
6 import java.awt.geom.*;
7
8 public class LazyLine extends Line2D {
9
10 Point2D P1;
11 Point2D P2;
12
13 public LazyLine(Point2D p1,Point2D p2){
14 P1 = p1;
15 P2 = p2;
16 }
17
18 public Point2D getP1() {
19 return(P1);
20 }
21
22 public double getX1() {
23 return(P1.getX());
24 }
25
26 public double getY1() {
27 return(P1.getY());
28 }
29
30 public Point2D getP2() {
31 return(P2);
32 }
33
34 public double getX2() {
35 return(P2.getX());
36 }
37
38 public double getY2() {
39 return(P2.getY());
40 }
41
42 public void setLine(double x1, double y1, double x2, double y2) {
43 P1 = new Point2D.Double(x1,y1);
44 P2 = new Point2D.Double(x2,y2);
45 }
46
47 public Rectangle2D getBounds2D() {
48 double minx = P1.getX();
49 double maxx = minx;
50 if (P2.getX()<minx) minx = P2.getX();
51 if (P2.getX()>maxx) maxx = P2.getX();
52
53 double miny = P1.getY();
54 double maxy = miny;
55 if (P2.getY()<miny) miny = P2.getY();
56 if (P2.getY()>maxy) maxy = P2.getY();
57
58 return new Rectangle2D.Double(minx,miny,maxx,maxy);
59 }
60
61 }
62