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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 $Log$
17 Revision 1.3  2000/06/27 10:13:01  morsch
18 Obsolete global variables removed from file.
19
20 Revision 1.2  2000/06/15 07:58:48  morsch
21 Code from MUON-dev joined
22
23 Revision 1.1.2.6  2000/06/09 21:57:40  morsch
24 Most coding rule violations corrected.
25
26 Revision 1.1.2.5  2000/05/05 11:33:56  morsch
27 Log inside comments.
28
29 Revision 1.1.2.4  2000/05/05 10:12:09  morsch
30 Log messages included
31 */
32
33 ///////////////////////////////////////////////////////////////////////////////
34 //                                                                           //
35 //  This class contains the points for the ALICE event display               //
36 //                                                                           //
37 //Begin_Html
38 /*
39 <img src="gif/AliMUONPointsClass.gif">
40 */
41 //End_Html
42 //                                                                           //
43 //                                                                           //
44 ///////////////////////////////////////////////////////////////////////////////
45
46 #include "AliMUONPoints.h"
47 #include "AliMUONDisplay.h"
48 #include "AliRun.h"
49 #include "AliMUON.h"
50 #include "AliMUONChamber.h"
51 #include "AliMUONResponse.h"
52 #include "AliMUONHit.h"
53 #include "AliMUONPadHit.h"
54 #include "AliMUONDigit.h"
55 #include "AliMUONRawCluster.h"
56
57
58 #include <TPolyMarker3D.h>
59 #include <TMatrix.h>
60 #include <TPad.h>
61 #include <TVirtualPad.h>
62 #include <TPolyLine3D.h>
63 #include <TPaveText.h>
64 #include <TView.h>
65 #include <TMath.h>
66
67  
68 ClassImp(AliMUONPoints)
69
70 //_____________________________________________________________________________
71 AliMUONPoints::AliMUONPoints()
72 {
73   //
74   // Default constructor
75   //
76   fHitIndex = 0;
77   fTrackIndex = 0;
78   fDigitIndex = 0;
79   fMarker[0] = fMarker[1] = fMarker[2]=0;
80   fMatrix = 0;
81 }
82
83 //_____________________________________________________________________________
84 AliMUONPoints::AliMUONPoints(Int_t npoints)
85   :AliPoints(npoints)
86 {
87   //
88   // Standard constructor
89   //
90   fHitIndex = 0;
91   fTrackIndex = 0;
92   fDigitIndex = 0;
93   fMarker[0] = fMarker[1] = fMarker[2]=0;
94   fMatrix = 0;
95 }
96
97 AliMUONPoints::AliMUONPoints(const AliMUONPoints& points)
98 {
99 // Copy constructor
100 }
101          
102 //_____________________________________________________________________________
103 AliMUONPoints::~AliMUONPoints()
104 {
105   //
106   // Default destructor
107   //
108   fHitIndex = 0;
109   fTrackIndex = 0;
110   fDigitIndex = 0;
111   for (Int_t i=0;i<3;i++){
112       if (fMarker[i]) delete fMarker[i];
113   }
114   fMatrix = 0;
115 }
116
117 //_____________________________________________________________________________
118 void AliMUONPoints::DumpHit()
119 {
120   //
121   //   Dump hit corresponding to this point
122   //
123   AliMUONHit *hit = GetHit();
124   if (hit) hit->Dump();
125 }
126
127 //_____________________________________________________________________________
128 void AliMUONPoints::DumpDigit()
129 {
130   //
131   //   Dump digit corresponding to this point
132   //
133   AliMUONDigit *digit = GetDigit();
134   if (digit) digit->Dump();
135 }
136
137 //_____________________________________________________________________________
138 void AliMUONPoints::InspectHit()
139 {
140   //
141   //   Inspect hit corresponding to this point
142   //
143
144   if (fHitIndex < 0 ) return;
145   TVirtualPad *padsav = gPad;
146   AliMUONHit *hit = GetHit();
147   if (hit) hit->Inspect();
148   TVirtualPad *padinspect = (TVirtualPad*)(gROOT->GetListOfCanvases())->FindObject("inspect");
149    padinspect->cd();
150    Float_t xmin = gPad->GetX1();
151    Float_t xmax = gPad->GetX2();
152    Float_t ymin = gPad->GetY1();
153    Float_t ymax = gPad->GetY2();
154    Float_t dy   = ymax-ymin;
155
156       TPaveText *pad = new TPaveText(xmin, ymin+0.1*dy, xmax, ymin+0.15*dy);
157       pad->SetBit(kCanDelete);
158       pad->SetFillColor(42);
159       pad->Draw();
160       char ptitle[100];
161       sprintf(ptitle," %s , fTrack: %d  fTrackIndex: %d ",GetName(),fIndex,fTrackIndex);
162       pad->AddText(ptitle);
163       padinspect->cd();
164       padinspect->Update();
165   if (padsav) padsav->cd();
166
167 }
168
169 //_____________________________________________________________________________
170 void AliMUONPoints::InspectDigit()
171 {
172   //
173   //   Inspect digit corresponding to this point
174   //
175   if (fDigitIndex < 0) return;
176   TVirtualPad *padsav = gPad;
177   AliMUONDigit *digit = GetDigit();
178   if (digit) digit->Inspect();
179   TVirtualPad *padinspect = (TVirtualPad*)(gROOT->GetListOfCanvases())->FindObject("inspect");
180    padinspect->cd();
181    Float_t xmin = gPad->GetX1();
182    Float_t xmax = gPad->GetX2();
183    Float_t ymin = gPad->GetY1();
184    Float_t ymax = gPad->GetY2();
185    Float_t dy   = ymax-ymin;
186
187       TPaveText *pad = new TPaveText(xmin, ymin+0.1*dy, xmax, ymin+0.25*dy);
188       pad->SetBit(kCanDelete);
189       pad->SetFillColor(42);
190       pad->Draw();
191       char ptitle[11][100];
192       //      sprintf(ptitle[11],"Tracks making this digit");
193       //      pad->AddText(ptitle[11]);
194   for (int i=0;i<10;i++) {
195       if (digit->fTracks[i] == 0) continue;  
196       sprintf(ptitle[i],"fTrackIndex: %d  Charge: %d",digit->fTracks[i],digit->fTcharges[i]);
197       pad->AddText(ptitle[i]);
198   }
199       padinspect->cd();
200       padinspect->Update();
201   if (padsav) padsav->cd();
202       
203 }
204
205 //_____________________________________________________________________________
206 Int_t AliMUONPoints::GetTrackIndex()
207 {
208   //
209   //   Dump digit corresponding to this point
210   //
211
212   this->Inspect();
213   /*
214   if (fDigitIndex != 0) {
215     Int_t ncol=this->fMatrix->GetNcols();
216     for (int i=0;i<ncol;i++) {
217         printf(" track charge %f %f \n",(*(this->fMatrix))(0,i),(*(this->fMatrix))(1,i));
218     }
219   }
220   */
221   return fTrackIndex;
222 }
223
224 //_____________________________________________________________________________
225 AliMUONHit *AliMUONPoints::GetHit() const
226 {
227   //
228   //   Returns pointer to hit index in AliRun::fParticles
229   //
230   AliMUON *pMUON  = (AliMUON*)gAlice->GetModule("MUON");
231   gAlice->TreeH()->GetEvent(fTrackIndex);
232   TClonesArray *muonHits  = pMUON->Hits();
233   Int_t nhits = muonHits->GetEntriesFast();
234   if (fHitIndex < 0 || fHitIndex >= nhits) return 0;
235   return (AliMUONHit*)muonHits->UncheckedAt(fHitIndex);
236 }
237
238 //_____________________________________________________________________________
239 AliMUONDigit *AliMUONPoints::GetDigit() const
240 {
241   //
242   //   Returns pointer to digit index in AliRun::fParticles
243   //
244
245   AliMUONDisplay *display=(AliMUONDisplay*)gAlice->Display();
246   Int_t chamber=display->GetChamber();
247   Int_t cathode=display->GetCathode();
248    
249   AliMUON *pMUON  = (AliMUON*)gAlice->GetModule("MUON");
250   TClonesArray *muonDigits  = pMUON->DigitsAddress(chamber-1);
251   Int_t nent=(Int_t)gAlice->TreeD()->GetEntries();
252   gAlice->TreeD()->GetEvent(nent-2+cathode-1);
253   //gAlice->TreeD()->GetEvent(cathode);
254   Int_t ndigits = muonDigits->GetEntriesFast();
255   if (fDigitIndex < 0 || fDigitIndex >= ndigits) return 0;
256   return (AliMUONDigit*)muonDigits->UncheckedAt(fDigitIndex);
257 }
258 //_____________________________________________________________________________
259
260 AliMUONPoints& AliMUONPoints::operator= (const AliMUONPoints& rhs)
261 {
262     return *this;
263 }