1 /*
2 * PropJoinCyl_Test.java
3 *
4 * Created on July 24, 2007, 8:29 PM
5 *
6 * $Id: PropJoinCyl_Test.java,v 1.1.1.1 2010/04/08 20:38:00 jeremy Exp $
7 */
8
9 package org.lcsim.recon.tracking.trfcyl;
10
11 import junit.framework.TestCase;
12 import org.lcsim.recon.tracking.trfbase.ETrack;
13 import org.lcsim.recon.tracking.trfbase.PropDir;
14 import org.lcsim.recon.tracking.trfbase.PropDirectedTest;
15 import org.lcsim.recon.tracking.trfbase.PropStat;
16 import org.lcsim.recon.tracking.trfbase.Propagator;
17 import org.lcsim.recon.tracking.trfbase.SurfTest;
18 import org.lcsim.recon.tracking.trfbase.Surface;
19 import org.lcsim.recon.tracking.trfbase.TrackError;
20 import org.lcsim.recon.tracking.trfbase.TrackVector;
21 import org.lcsim.recon.tracking.trfbase.VTrack;
22 import org.lcsim.recon.tracking.trfutil.Assert;
23
24 /**
25 *
26 * @author Norman Graf
27 */
28 public class PropJoinCyl_Test extends TestCase
29 {
30 private boolean debug;
31 /** Creates a new instance of PropJoinCyl_Test */
32 public void testPropJoinCyl()
33 {
34 String ok_prefix = "PropJoinCyl (I): ";
35 String error_prefix = "PropJoinCyl test (E): ";
36
37 if(debug) System.out.println( ok_prefix
38 + "-------- Testing component PropJoinCyl. --------" );
39
40 if(debug) System.out.println( ok_prefix + "Test constructor." );
41 Propagator ptest = new PropDirectedTest();
42 PropJoinCyl prop = new PropJoinCyl(0.1,1.0,ptest,ptest);
43 if(debug) System.out.println( prop );
44
45 //********************************************************************
46
47 if(debug) System.out.println( ok_prefix + "Propagate a VTrack." );
48 {
49 Surface srf1 = new SurfTest(1);
50 Surface srf2 = new SurfTest(2);
51 TrackVector vec = new TrackVector();
52 VTrack trv = new VTrack(srf1,vec);
53 PropStat pstat = prop.vecDirProp(trv,srf2,PropDir.FORWARD);
54 if(debug) System.out.println( trv );
55
56 Assert.assertTrue( pstat.success() );
57 // Two propagations ==> vec(1) = 2.
58 Assert.assertTrue( trv.vector().get(1) == 2.0 );
59
60 }
61
62 //********************************************************************
63
64 if(debug) System.out.println( ok_prefix + "Propagate an ETrack." );
65 {
66 Surface srf1 = new SurfTest(1);
67 Surface srf2 = new SurfTest(2);
68 TrackVector vec = new TrackVector();
69 vec.set(1, 3.0);
70 TrackError err = new TrackError();
71 err.set(0,0, 0.01);
72 err.set(1,1, 0.02);
73 err.set(2,2, 0.03);
74 err.set(3,3, 0.04);
75 err.set(4,4, 0.05);
76 ETrack tre = new ETrack(srf1,vec,err);
77 tre.setForward();
78 if(debug) System.out.println( "track before propagation\n"+tre );
79 PropStat pstat = prop.errDirProp(tre,srf2,PropDir.BACKWARD);
80 if(debug) System.out.println( "track after propagation\n"+tre );
81 Assert.assertTrue( pstat.success() );
82 // Two propagations ==> vec(1) = 3 + 1 - 1 = 3.
83 Assert.assertTrue( tre.vector().get(1) == 3.0 );
84 }
85
86 //********************************************************************
87
88
89 //********************************************************************
90
91 if(debug) System.out.println( ok_prefix
92 + "------------- All tests passed. -------------" );
93
94
95 //********************************************************************
96
97 }
98
99 }