1 package org.lcsim.recon.tracking.trflayer;
2 import java.util.*;
3 import org.lcsim.recon.tracking.trfbase.Surface;
4 import org.lcsim.recon.tracking.trfbase.ETrack;
5 import org.lcsim.recon.tracking.trfbase.Cluster;
6 /**
7 * This a cluster finder which simply returns all the clusters
8 * for either request. The clusters are stored in the same
9 * format in which they are returned.
10 *
11 *@author Norman A. Graf
12 *@version 1.0
13 *
14 **/
15
16 public class ClusterFindAll extends ClusterFindManager
17 {
18
19 // static methods
20
21 //
22
23 /**
24 *Return the type name.
25 *
26 * @return String representation of class type
27 *Included for completeness with C++ version
28 */
29 public static String typeName()
30 { return "ClusterFindAll"; }
31
32 //
33
34 /**
35 *Return the type.
36 *
37 * @return String representation of class type
38 *Included for completeness with C++ version
39 */
40 public static String staticType()
41 { return typeName(); }
42
43 // attributes
44
45 // surface
46 private Surface _srf;
47
48 // list of clusters
49 private List _clusters;
50
51
52 // methods
53
54 //
55
56 /**
57 *constructor from a surface
58 *
59 * @param srf Surface for this finder
60 */
61 public ClusterFindAll( Surface srf)
62 {
63 _srf = srf;
64 _clusters = new ArrayList();
65 }
66
67 //
68
69 /**
70 *Return the type.
71 *
72 * @return String representation of class type
73 *Included for completeness with C++ version
74 */
75 public String type()
76 { return staticType(); }
77
78
79 //
80
81 /**
82 *add a cluster
83 *
84 * @param clu Cluster to add to this finder
85 * @return 0 if successful
86 */
87 public int addCluster( Cluster clu)
88 {
89 _clusters.add(clu);
90 return 0;
91 }
92
93 //
94
95 /**
96 *drop the clusters
97 *
98 */
99 public void dropClusters()
100 {
101 _clusters.clear();
102 }
103
104 //
105
106 /**
107 *Return the surface.
108 *
109 * @return Surface for this Finder
110 */
111 public Surface surface()
112 { return _srf; }
113
114 //
115
116 /**
117 *Return all the clusters associated with this surface.
118 *
119 * @return a List of all Clusters
120 */
121 public List clusters()
122 {
123 return _clusters;
124 }
125
126 //
127
128 /**
129 *Return all the clusters near the specified track at the surface.
130 * Here we return all.
131 *
132 * @param tre Etrack
133 * @return List of all Clusters close to this track
134 */
135 public List clusters( ETrack tre)
136 {
137 return _clusters;
138 }
139
140
141 /**
142 * output stream
143 *
144 * @return String representation of this class
145 */
146 public String toString()
147 {
148 StringBuffer sb = new StringBuffer(getClass().getName()+" Finder for all clusters. \n Finder surface: " + _srf
149 +"\n");
150 int size = _clusters.size();
151 if ( size == 1 ) sb.append("There is " + size + " cluster");
152 else sb.append("Finder has " + size + " clusters");
153 if ( size == 0 ) sb.append(".");
154 else
155 {
156 sb.append(":");
157 for ( Iterator iclu=_clusters.iterator(); iclu.hasNext(); )
158 sb.append("\n "+iclu.next());
159 }
160 return sb.toString();
161 }
162
163 }