Removing potentially obsolete macro.
[u/mrichter/AliRoot.git] / FMD / AliFMD.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
5  * Contributors are mentioned in the code where appropriate.              *
6  *                                                                        *
7  * Permission to use, copy, modify and distribute this software and its   *
8  * documentation strictly for non-commercial purposes is hereby granted   *
9  * without fee, provided that the above copyright notice appears in all   *
10  * copies and that both the copyright notice and this permission notice   *
11  * appear in the supporting documentation. The authors make no claims     *
12  * about the suitability of this software for any purpose. It is          *
13  * provided "as is" without express or implied warranty.                  *
14  **************************************************************************/
15
16 /*
17 $Log$
18 Revision 1.6  1999/09/29 09:24:14  fca
19 Introduction of the Copyright and cvs Log
20
21 */
22
23 ///////////////////////////////////////////////////////////////////////////////
24 //                                                                           //
25 //  Forward Multiplicity Detector                                            //
26 //  This class contains the base procedures for the Forward Multiplicity     //
27 //  detector                                                                 //
28 //                                                                           //
29 //Begin_Html
30 /*
31 <img src="picts/AliFMDClass.gif">
32 </pre>
33 <br clear=left>
34 <font size=+2 color=red>
35 <p>The responsible person for this module is
36 <a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>.
37 </font>
38 <pre>
39 */
40 //End_Html
41 //                                                                           //
42 //                                                                           //
43 ///////////////////////////////////////////////////////////////////////////////
44
45 #include <TTUBE.h>
46 #include <TNode.h>
47 #include "AliRun.h"
48 #include "AliFMD.h"
49  
50 ClassImp(AliFMD)
51  
52 //_____________________________________________________________________________
53 AliFMD::AliFMD(): AliDetector()
54 {
55   //
56   // Default constructor for class AliFMD
57   //
58   fIshunt   = 0;
59 }
60  
61 //_____________________________________________________________________________
62 AliFMD::AliFMD(const char *name, const char *title)
63        : AliDetector(name,title)
64 {
65   //
66   // Standard constructor for Forward Multiplicity Detector
67   //
68  
69   //
70   // Initialise Hit array
71   fHits   = new TClonesArray("AliFMDhit",  405);
72   gAlice->AddHitList(fHits);
73   
74   fIshunt     =  0;
75 }
76  
77 //_____________________________________________________________________________
78 void AliFMD::AddHit(Int_t track, Int_t *vol, Float_t *hits)
79 {
80   //
81   // Add a FMD hit
82   //
83   TClonesArray &lhits = *fHits;
84   new(lhits[fNhits++]) AliFMDhit(fIshunt,track,vol,hits);
85 }
86  
87 //_____________________________________________________________________________
88 void AliFMD::BuildGeometry()
89 {
90   //
91   // Build simple ROOT TNode geometry for event display
92   //
93   TNode *Node, *Top;
94   const int kColorFMD  = 7;
95   //
96   Top=gAlice->GetGeometry()->GetNode("alice");
97
98   // FMD define the different volumes
99   
100   new TTUBE("S_FMD1","FMD sensitive volume 1","void",4.5,10.5,3);
101   Top->cd();
102   Node = new TNode("FMD1","FMD1","S_FMD1",0,0,86.5,"");
103   Node->SetLineColor(kColorFMD);
104   fNodes->Add(Node);
105   
106   new TTUBE("S_FMD2","FMD sensitive volume 2","void",4.5,10.5,3);
107   Top->cd();
108   Node = new TNode("FMD2","FMD2","S_FMD2",0,0,-86.5,"");
109   Node->SetLineColor(kColorFMD);
110   fNodes->Add(Node);
111   
112   new TTUBE("S_FMD3","FMD sensitive volume 3","void",8,14,3);
113   Top->cd();
114   Node = new TNode("FMD3","FMD3","S_FMD3",0,0,71.2,"");
115   Node->SetLineColor(kColorFMD);
116   fNodes->Add(Node);
117   
118   new TTUBE("S_FMD4","FMD sensitive volume 4","void",8,14,3);
119   Top->cd();
120   Node = new TNode("FMD4","FMD4","S_FMD4",0,0,-71.2,"");
121   fNodes->Add(Node);
122   Node->SetLineColor(kColorFMD);
123   
124   new TTUBE("S_FMD5","FMD sensitive volume 5","void",8,17.5,3);
125   Top->cd();
126   Node = new TNode("FMD5","FMD5","S_FMD5",0,0,44,"");
127   Node->SetLineColor(kColorFMD);
128   fNodes->Add(Node);
129   
130   new TTUBE("S_FMD6","FMD sensitive volume 6","void",8,17.5,3);
131   Top->cd();
132   Node = new TNode("FMD6","FMD6","S_FMD6",0,0,-44,"");
133   Node->SetLineColor(kColorFMD);
134   fNodes->Add(Node);
135   
136   new TTUBE("S_FMD7","FMD sensitive volume 7","void",4.2,13,3);
137   Top->cd();
138   Node = new TNode("FMD7","FMD7","S_FMD7",0,0,-231,"");
139   Node->SetLineColor(kColorFMD);
140   fNodes->Add(Node);
141 }
142  
143 //_____________________________________________________________________________
144 Int_t AliFMD::DistancetoPrimitive(Int_t , Int_t )
145 {
146   //
147   // Calculate the distance from the mouse to the FMD on the screen
148   // Dummy routine
149   //
150   return 9999;
151 }
152  
153 //_____________________________________________________________________________
154 void AliFMD::StepManager()
155 {
156   //
157   // Called for each step in the FMD
158   //
159   
160   Float_t       hits[3];
161   Int_t         i,copy,vol[1];
162   TClonesArray &lhits = *fHits;
163   TLorentzVector p;
164   
165   gMC->CurrentVolID(copy);
166   vol[0] = copy;
167   gMC->TrackPosition(p);
168   for(i=0;i<3;++i) hits[i]=p[i];
169   new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
170 }
171
172 //___________________________________________
173 void AliFMD::Init()
174 {
175   //
176   // Initialis the FMD after it has been built
177   Int_t i;
178   //
179   printf("\n");
180   for(i=0;i<35;i++) printf("*");
181   printf(" FMD_INIT ");
182   for(i=0;i<35;i++) printf("*");
183   printf("\n");
184   //
185   // Here the FMD initialisation code (if any!)
186   for(i=0;i<80;i++) printf("*");
187   printf("\n");
188 }
189
190  
191 ClassImp(AliFMDhit)
192  
193 //_____________________________________________________________________________
194 AliFMDhit::AliFMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
195   AliHit(shunt, track)
196 {
197   //
198   // Add a FMD hit
199   //
200   fVolume = vol[0];
201   fX=hits[0];
202   fY=hits[1];
203   fZ=hits[2];
204 }
205