1 package org.lcsim.recon.tracking.trfbase;
2
3 import java.util.List;
4 import java.util.ArrayList;
5 import java.util.Iterator;
6
7 /** The class McCluster provides a simple implementation of the list
8 * of MC track ID's for a cluster. The list is provided in the
9 * constructor and is held directly.
10 *
11 * This class is abstract due to pure virtual methods in its base.
12 *
13 *@author Norman A. Graf
14 *@version 1.0
15 *
16 */
17
18
19 public abstract class McCluster extends Cluster
20 {
21
22 // data
23
24 // List of associated Monte Carlo track ID's.
25 private int[] _mcids;
26
27 // methods
28
29 //
30
31 /**
32 *Default constructor.
33 *
34 */
35 public McCluster()
36 {
37 _mcids = new int[0];
38 }
39
40 //
41
42 /**
43 *Constructor from a single mc id
44 *
45 * @param mcid MC track ID to associate with this Cluster
46 */
47 public McCluster( int mcid )
48 {
49 _mcids = new int[1];
50 _mcids[0] = mcid;
51 }
52
53 //
54
55 /**
56 *Constructor from an array of mc ids
57 *
58 * @param mcids array of MC tracks ID's to associate with this Cluster
59 */
60 public McCluster( int[] mcids)
61 {
62 _mcids = new int[mcids.length];
63 System.arraycopy(mcids,0, _mcids, 0, mcids.length);
64 }
65
66 //
67
68 /**
69 *Constructor from a List of mc ids
70 *
71 * @param mcids List of MC tracks ID's to associate with this Cluster
72 */
73 public McCluster( List mcids)
74 {
75 _mcids = new int[mcids.size()];
76 int i = 0;
77 for(Iterator it = mcids.iterator(); it.hasNext(); )
78 {
79 _mcids[i++] = ((Integer) it.next()).intValue();
80 }
81 }
82
83 //
84
85 /**
86 *Copy constructor.
87 *
88 * @param mcclus McCluster to replicate
89 */
90 public McCluster( McCluster mcclus)
91 {
92 _mcids = mcclus._mcids;
93 }
94
95 //
96
97 /**
98 *Return the ID's of MC tracks contributing to this cluster.
99 *
100 * @return List of MC track ID's for this cluster
101 */
102 public List mcIds()
103 {
104 List list = new ArrayList();
105 for(int i = 0; i<_mcids.length; ++i)
106 {
107 list.add(new Integer(_mcids[i]));
108 }
109 return list;
110 }
111
112
113 /**
114 *Return the ID's of MC tracks contributing to this cluster.
115 *
116 * @return array of MC track ID's for this cluster
117 */
118 public int[] mcIdArray()
119 {
120 int[] tmp = new int[_mcids.length];
121 System.arraycopy(_mcids, 0, tmp, 0, _mcids.length);
122 return tmp;
123
124 }
125
126 }
127