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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 /* $Id$ */
17
18 ///////////////////////////////////////////////////////////////////////////////
19 //                                                                           //
20 //  This class contains the points for the ALICE event display               //
21 //                                                                           //
22 //Begin_Html
23 /*
24 <img src="gif/AliMUONPointsClass.gif">
25 */
26 //End_Html
27 //                                                                           //
28 //                                                                           //
29 ///////////////////////////////////////////////////////////////////////////////
30
31 #include "AliMUONPoints.h"
32 #include "AliMUONDisplay.h"
33 #include "AliRun.h"
34 #include "AliMUON.h"
35 #include "AliMUONChamber.h"
36 #include "AliMUONResponse.h"
37 #include "AliMUONHit.h"
38 #include "AliMUONPadHit.h"
39 #include "AliMUONDigit.h"
40 #include "AliMUONRawCluster.h"
41
42
43 #include <TROOT.h>
44 #include <TTree.h>
45 #include <TPolyMarker3D.h>
46 #include <TMatrix.h>
47 #include <TPad.h>
48 #include <TVirtualPad.h>
49 #include <TPolyLine3D.h>
50 #include <TPaveText.h>
51 #include <TView.h>
52 #include <TMath.h>
53 #include <TMarker3DBox.h>
54  
55 ClassImp(AliMUONPoints)
56
57 //_____________________________________________________________________________
58 AliMUONPoints::AliMUONPoints()
59 {
60   //
61   // Default constructor
62   //
63   fHitIndex = 0;
64   fTrackIndex = 0;
65   fDigitIndex = 0;
66   fMarker[0] = fMarker[1] = fMarker[2]=0;
67   fMatrix = 0;
68 }
69
70 //_____________________________________________________________________________
71 AliMUONPoints::AliMUONPoints(Int_t npoints)
72   :AliPoints(npoints)
73 {
74   //
75   // Standard constructor
76   //
77   fHitIndex = 0;
78   fTrackIndex = 0;
79   fDigitIndex = 0;
80   fMarker[0] = fMarker[1] = fMarker[2]=0;
81   fMatrix = 0;
82 }
83
84 AliMUONPoints::AliMUONPoints(const AliMUONPoints& points):AliPoints(points)
85 {
86 // Copy constructor
87 }
88          
89 //_____________________________________________________________________________
90 AliMUONPoints::~AliMUONPoints()
91 {
92   //
93   // Default destructor
94   //
95   fHitIndex = 0;
96   fTrackIndex = 0;
97   fDigitIndex = 0;
98   for (Int_t i=0;i<3;i++){
99       if (fMarker[i]) delete fMarker[i];
100   }
101   fMatrix = 0;
102 }
103
104 //_____________________________________________________________________________
105 void AliMUONPoints::DumpHit()
106 {
107   //
108   //   Dump hit corresponding to this point
109   //
110   AliMUONHit *hit = GetHit();
111   if (hit) hit->Dump();
112 }
113
114 //_____________________________________________________________________________
115 void AliMUONPoints::DumpDigit()
116 {
117   //
118   //   Dump digit corresponding to this point
119   //
120   AliMUONDigit *digit = GetDigit();
121   if (digit) digit->Dump();
122 }
123
124 //_____________________________________________________________________________
125 void AliMUONPoints::InspectHit()
126 {
127   //
128   //   Inspect hit corresponding to this point
129   //
130
131   if (fHitIndex < 0 ) return;
132   TVirtualPad *padsav = gPad;
133   AliMUONHit *hit = GetHit();
134   if (hit) hit->Inspect();
135   TVirtualPad *padinspect = (TVirtualPad*)(gROOT->GetListOfCanvases())->FindObject("inspect");
136    padinspect->cd();
137    Float_t xmin = gPad->GetX1();
138    Float_t xmax = gPad->GetX2();
139    Float_t ymin = gPad->GetY1();
140    Float_t ymax = gPad->GetY2();
141    Float_t dy   = ymax-ymin;
142
143       TPaveText *pad = new TPaveText(xmin, ymin+0.1*dy, xmax, ymin+0.15*dy);
144       pad->SetBit(kCanDelete);
145       pad->SetFillColor(42);
146       pad->Draw();
147       char ptitle[100];
148       sprintf(ptitle," %s , fTrack: %d  fTrackIndex: %d ",GetName(),fIndex,fTrackIndex);
149       pad->AddText(ptitle);
150       padinspect->cd();
151       padinspect->Update();
152   if (padsav) padsav->cd();
153
154 }
155
156 //_____________________________________________________________________________
157 void AliMUONPoints::InspectDigit()
158 {
159   //
160   //   Inspect digit corresponding to this point
161   //
162   if (fDigitIndex < 0) return;
163   TVirtualPad *padsav = gPad;
164   AliMUONDigit *digit = GetDigit();
165   if (digit) digit->Inspect();
166   TVirtualPad *padinspect = (TVirtualPad*)(gROOT->GetListOfCanvases())->FindObject("inspect");
167    padinspect->cd();
168    Float_t xmin = gPad->GetX1();
169    Float_t xmax = gPad->GetX2();
170    Float_t ymin = gPad->GetY1();
171    Float_t ymax = gPad->GetY2();
172    Float_t dy   = ymax-ymin;
173
174       TPaveText *pad = new TPaveText(xmin, ymin+0.1*dy, xmax, ymin+0.25*dy);
175       pad->SetBit(kCanDelete);
176       pad->SetFillColor(42);
177       pad->Draw();
178       char ptitle[11][100];
179       //      sprintf(ptitle[11],"Tracks making this digit");
180       //      pad->AddText(ptitle[11]);
181   for (int i=0;i<10;i++) {
182       if (digit->Track(i) == 0) continue;  
183       sprintf(ptitle[i],"fTrackIndex: %d  Charge: %d",
184               digit->Track(i), digit->TrackCharge(i));
185       pad->AddText(ptitle[i]);
186   }
187       padinspect->cd();
188       padinspect->Update();
189   if (padsav) padsav->cd();
190       
191 }
192
193 //_____________________________________________________________________________
194 Int_t AliMUONPoints::GetTrackIndex()
195 {
196   //
197   //   Dump digit corresponding to this point
198   //
199
200   this->Inspect();
201   /*
202   if (fDigitIndex != 0) {
203     Int_t ncol=this->fMatrix->GetNcols();
204     for (int i=0;i<ncol;i++) {
205         printf(" track charge %f %f \n",(*(this->fMatrix))(0,i),(*(this->fMatrix))(1,i));
206     }
207   }
208   */
209   return fTrackIndex;
210 }
211
212 //_____________________________________________________________________________
213 AliMUONHit *AliMUONPoints::GetHit() const
214 {
215   //
216   //   Returns pointer to hit index in AliRun::fParticles
217   //
218   AliMUON *pMUON  = (AliMUON*)gAlice->GetModule("MUON");
219   
220   pMUON->TreeH()->GetEvent(fTrackIndex);
221   TClonesArray *muonHits  = pMUON->Hits();
222   Int_t nhits = muonHits->GetEntriesFast();
223   if (fHitIndex < 0 || fHitIndex >= nhits) return 0;
224   return (AliMUONHit*)muonHits->UncheckedAt(fHitIndex);
225 }
226
227 //_____________________________________________________________________________
228 AliMUONDigit *AliMUONPoints::GetDigit() const
229 {
230   //
231   //   Returns pointer to digit index in AliRun::fParticles
232   //
233
234   AliMUONDisplay *display=(AliMUONDisplay*)gAlice->Display();
235   Int_t chamber=display->GetChamber();
236   Int_t cathode=display->GetCathode();
237    
238   AliMUON *pMUON  = (AliMUON*)gAlice->GetModule("MUON");
239   TClonesArray *muonDigits  = pMUON->GetMUONData()->Digits(chamber-1);
240   Int_t nent=(Int_t)gAlice->TreeD()->GetEntries();
241   pMUON->GetMUONData()->GetCathode(nent-2+cathode-1);
242   //gAlice->TreeD()->GetEvent(cathode);
243   Int_t ndigits = muonDigits->GetEntriesFast();
244   if (fDigitIndex < 0 || fDigitIndex >= ndigits) return 0;
245   return (AliMUONDigit*)muonDigits->UncheckedAt(fDigitIndex);
246 }
247 //_____________________________________________________________________________
248
249 AliMUONPoints& AliMUONPoints::operator= (const AliMUONPoints& /*rhs*/)
250 {
251     return *this;
252 }