exo4: add ClassPreamble class annotation.
[Project_POO.git] / exo4 / TP2 / Image.java
CommitLineData
c05c2289
JB
1import java.util.Comparator;
2
2b29b63e
JB
3@ClassPreamble (
4 author = "Jérôme Benoit",
5 date = "09/11/2009"
6)
c05c2289
JB
7public class Image extends Forme implements Compactable,
8 Comparable<Image>,
9 Comparator<Image> {
10 final int IMAGE_MAX_SIZE = 100;
11 Forme[] formeCollection;
12 int formeNumber;
13
14 Image() {
15 super();
16 formeCollection = new Forme[IMAGE_MAX_SIZE];
17 formeNumber = 0;
18 }
19
20 Image(Point p) {
21 super(p);
22 formeCollection = new Forme[IMAGE_MAX_SIZE];
23 formeNumber = 0;
24 }
25
26 public int getSize() {
27 return formeNumber;
28 }
29
30 private boolean isEmpty() {
31 return (formeNumber == 0);
32 }
33
34 private boolean isFull() {
35 return (formeNumber >= formeCollection.length);
36 }
37
38 public void dessiner(Piletransformations pile) {
39 for (int i = 0; i < formeNumber; i++) {
40 formeCollection[i].dessiner(pile);
41 }
42 }
43
44 public void deplacer(Point p) {
45 for (int i = 0; i < formeNumber; i++) {
46 formeCollection[i].deplacer(p);
47 }
48 }
49
50 public boolean ajouter(Forme forme) {
51 boolean rtVal = false;
52 if (!isFull()) {
53 formeCollection[formeNumber] = forme;
54 formeNumber++;
55 rtVal = true;
56 }
57 return rtVal;
58 }
59
60 public boolean supprimer(int index) {
61 boolean rtVal = false;
62 if (!isEmpty()) {
63 for (int j = index; (j < formeNumber - 1 && index < formeNumber); j++) {
64 formeCollection[j] = formeCollection[j + 1];
65 }
66 rtVal = true;
67 formeNumber--;
68 }
69 return rtVal;
70 }
71
72 public void afficher() {
73 String className = this.getClass().getSimpleName();
74 System.out.println("---- " + className + " ----");
75 for (int i = 0; i < formeNumber; i++) {
76 formeCollection[i].afficher();
77 }
78 }
79
80 public void compacter(int nElements) {
81 // Heavy solution
82 /* int minIndex = formeNumber - nElements - 1;
83 for (int i = formeNumber - 1; (i > minIndex && !isEmpty()); i--) {
84 supprimer(i);
85 } */
86 // Lightweight solution
87 if (formeNumber - nElements > 0) {
88 formeNumber -= nElements;
89 } else {
90 formeNumber = 0;
91 }
92 }
93
94 public int compareTo(Image image) {
95 return formeNumber - image.getSize();
96 }
97
98 public int compare(Image image1, Image image2) {
99 return (int)(image1.getpOri().getY() - image2.getpOri().getY());
100 }
101
102}