Introduce new default paramenters (previous version did not do it properly)
[u/mrichter/AliRoot.git] / PHOS / AliPHOSFastRecParticle.cxx
CommitLineData
a73f33f0 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
b2a60966 16/* $Id$ */
17
a73f33f0 18//_________________________________________________________________________
b2a60966 19// A Particle modified by PHOS response and produced by AliPHOSvFast
20// To become a general class of AliRoot ?
21//
22//*-- Author: Yves Schutz (SUBATECH)
a73f33f0 23
24// --- ROOT system ---
25
26// --- Standard library ---
27
de9ec31b 28#include <iostream.h>
a73f33f0 29
30// --- AliRoot header files ---
31
32#include "AliPHOSFastRecParticle.h"
33#include "TPad.h"
34#include "TPaveText.h"
35
9ec91567 36ClassImp(AliPHOSFastRecParticle) ;
a73f33f0 37
38//____________________________________________________________________________
03c03c49 39AliPHOSFastRecParticle::AliPHOSFastRecParticle() : TParticle()
40{
41 // ctor
42 fType = 0 ;
43}
44
45//____________________________________________________________________________
a73f33f0 46 AliPHOSFastRecParticle::AliPHOSFastRecParticle(const AliPHOSFastRecParticle & rp)
47{
b2a60966 48 // copy ctor
49
6a40c29e 50 fType = rp.fType ;
cafda784 51 fPdgCode = rp.fPdgCode;
52 fStatusCode = rp.fStatusCode;
53 fMother[0] = rp.fMother[0];
54 fMother[1] = rp.fMother[1];
55 fDaughter[0] = rp.fDaughter[0];
56 fDaughter[1] = rp.fDaughter[1];
57 fWeight = rp.fWeight;
58 fCalcMass = rp.fCalcMass;
59 fPx = rp.fPx;
60 fPy = rp.fPy;
61 fPz = rp.fPz;
62 fE = rp.fE;
63 fVx = rp.fVx;
64 fVy = rp.fVy;
65 fVz = rp.fVz;
66 fVt = rp.fVt;
67 fPolarTheta = rp.fPolarTheta;
68 fPolarPhi = rp.fPolarPhi;
69 fParticlePDG = rp.fParticlePDG;
a73f33f0 70}
71
72//____________________________________________________________________________
73 AliPHOSFastRecParticle::AliPHOSFastRecParticle(const TParticle & pp)
74{
b2a60966 75 // ctor from a TParticle (crummy?!)
76
31aa6d6c 77 TParticle & pnoconst = (TParticle &)(pp) ;
78 AliPHOSFastRecParticle & p = (AliPHOSFastRecParticle &)(pnoconst) ;
03c03c49 79 fType = 0 ;
a73f33f0 80 fPdgCode = p.fPdgCode;
81 fStatusCode = p.fStatusCode;
82 fMother[0] = p.fMother[0];
83 fMother[1] = p.fMother[1];
84 fDaughter[0] = p.fDaughter[0];
85 fDaughter[1] = p.fDaughter[1];
86 fWeight = p.fWeight;
87 fCalcMass = p.fCalcMass;
88 fPx = p.fPx;
89 fPy = p.fPy;
90 fPz = p.fPz;
91 fE = p.fE;
92 fVx = p.fVx;
93 fVy = p.fVy;
94 fVz = p.fVz;
95 fVt = p.fVt;
96 fPolarTheta = p.fPolarTheta;
97 fPolarPhi = p.fPolarPhi;
98 fParticlePDG = p.fParticlePDG;
78022019 99
a73f33f0 100}
101
102//____________________________________________________________________________
a73f33f0 103Int_t AliPHOSFastRecParticle::DistancetoPrimitive(Int_t px, Int_t py)
104{
105 // Compute distance from point px,py to a AliPHOSFastRecParticle considered as a Tmarker
106 // Compute the closest distance of approach from point px,py to this marker.
107 // The distance is computed in pixels units.
108
109 Double_t kRADDEG = 180. / TMath::Pi() ;
110 Coord_t x = Phi() * kRADDEG ;
111 Coord_t y = Theta() * kRADDEG ;
112 const Int_t kMaxDiff = 10;
113 Int_t pxm = gPad->XtoAbsPixel(x);
114 Int_t pym = gPad->YtoAbsPixel(y);
115 Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
116
117 if (dist > kMaxDiff) return 9999;
118 return dist;
119}
120
121//___________________________________________________________________________
122 void AliPHOSFastRecParticle::Draw(Option_t *option)
123 {
124 // Draw this AliPHOSFastRecParticle with its current attributes
125
126 AppendPad(option);
127 }
128
129//______________________________________________________________________________
130void AliPHOSFastRecParticle::ExecuteEvent(Int_t event, Int_t px, Int_t py)
131{
132 // Execute action corresponding to one event
133 // This member function is called when a AliPHOSFastRecParticle is clicked with the locator
b2a60966 134
a73f33f0 135 if (!gPad->IsEditable())
136 return ;
137
138 static TPaveText * clustertext = 0 ;
139
140 switch (event) {
141
142 case kButton1Down: {
143 Double_t kRADDEG = 180. / TMath::Pi() ;
144 Coord_t x = Phi() * kRADDEG ;
145 Coord_t y = Theta() * kRADDEG ;
146 clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ;
147 Text_t line1[40] ;
148 Text_t line2[40] ;
149 sprintf( line1, "PID: %s ", (const char*)Name() ) ;
150 sprintf( line2, "ENERGY: %f ", Energy() ) ;
151 clustertext ->AddText(line1) ;
152 clustertext ->AddText(line2) ;
153 clustertext ->Draw("");
154 gPad->Update() ;
155 break ;
156 }
157
158 case kButton1Up: {
159 delete clustertext ;
160 clustertext = 0 ;
161 gPad->Update() ;
a4e98857 162 break ;
a73f33f0 163 }
a73f33f0 164 }
a73f33f0 165}
03c03c49 166// Bool_t GetPhotonHiPu_LoEf() {
167// Bool_t pid=kFALSE ;
168// if((TestPIDBit(9)==kTRUE)&&(TestPIDBit(8)==kTRUE)&&(TestPIDBit(7)==kTRUE)) pid = kTRUE;
169// return pid ;
170// }
171// Bool_t GetPhotonMed_Pu_Ef() {
172// Bool_t pid=kFALSE ;
173// if((TestPIDBit(8))&&(TestPIDBit(7))) pid = kTRUE ;
174// return pid ;
175// }
176// Bool_t GetPhotonHiEf_LoPu() {
177// Bool_t pid=kFALSE ;
178// if(TestPIDBit(7)) pid = kTRUE ;
179// return pid ;
180// }
b2a60966 181//____________________________________________________________________________
a73f33f0 182TString AliPHOSFastRecParticle::Name()
183{
b2a60966 184 // Returns the name of the particle type
185
a73f33f0 186 TString name ;
187 switch (fType) {
9688c1dd 188 case kNEUTRALEMFAST:
a73f33f0 189 name = "PHOTON" ;
190 break ;
9688c1dd 191 case kCHARGEDEMFAST:
a73f33f0 192 name = "ELECTRON" ;
193 break ;
9688c1dd 194 case kCHARGEDHAFAST:
195 name = "CHARGED_HA_FAST" ;
a73f33f0 196 break ;
9688c1dd 197 case kNEUTRALHASLOW:
198 name = "NEUTRAL_HA_SLOW" ;
a73f33f0 199 break ;
9688c1dd 200 case kNEUTRALEMSLOW:
201 name = "NEUTRAL_EM_SLOW" ;
a73f33f0 202 break ;
9688c1dd 203 case kNEUTRALHAFAST:
204 name = "NEUTRAL_HA_FAST" ;
a73f33f0 205 break ;
206
207 }
208 return name ;
209}
210
211//______________________________________________________________________________
212void AliPHOSFastRecParticle::Paint(Option_t *)
213{
b2a60966 214 // Paint this ALiRecParticle in theta,phi coordinate as a TMarker with its current attributes
a73f33f0 215
216 Double_t kRADDEG = 180. / TMath::Pi() ;
b2a60966 217 Coord_t x = Phi() * kRADDEG ;
218 Coord_t y = Theta() * kRADDEG ;
219 Color_t markercolor = 1 ;
220 Size_t markersize = 1. ;
221 Style_t markerstyle = 5 ;
222
223 if (!gPad->IsBatch()) {
224 gVirtualX->SetMarkerColor(markercolor) ;
225 gVirtualX->SetMarkerSize (markersize) ;
226 gVirtualX->SetMarkerStyle(markerstyle) ;
227 }
228 gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
229 gPad->PaintPolyMarker(1,&x,&y,"") ;
a73f33f0 230}
231
232//____________________________________________________________________________
0a6d52e3 233void AliPHOSFastRecParticle::Print(const char * opt)
a73f33f0 234{
a4e98857 235 // Print the type, energy and momentum of the reconstructed particle
b2a60966 236
a73f33f0 237 cout << "AliPHOSFastRecParticle > " << "type is " << Name() << endl
238 << " " << "Energy = " << fE << endl
239 << " " << "Px = " << fPx << endl
240 << " " << "Py = " << fPy << endl
241 << " " << "Pz = " << fPz << endl ;
242}