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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 | ||
a73f33f0 | 28 | // --- AliRoot header files --- |
29 | ||
30 | #include "AliPHOSFastRecParticle.h" | |
31 | #include "TPad.h" | |
32 | #include "TPaveText.h" | |
33 | ||
9ec91567 | 34 | ClassImp(AliPHOSFastRecParticle) ; |
a73f33f0 | 35 | |
03c03c49 | 36 | //____________________________________________________________________________ |
37 | AliPHOSFastRecParticle::AliPHOSFastRecParticle() : TParticle() | |
38 | { | |
39 | // ctor | |
40 | fType = 0 ; | |
41 | } | |
42 | ||
a73f33f0 | 43 | //____________________________________________________________________________ |
44 | AliPHOSFastRecParticle::AliPHOSFastRecParticle(const AliPHOSFastRecParticle & rp) | |
45 | { | |
b2a60966 | 46 | // copy ctor |
47 | ||
6a40c29e | 48 | fType = rp.fType ; |
cafda784 | 49 | fPdgCode = rp.fPdgCode; |
50 | fStatusCode = rp.fStatusCode; | |
51 | fMother[0] = rp.fMother[0]; | |
52 | fMother[1] = rp.fMother[1]; | |
53 | fDaughter[0] = rp.fDaughter[0]; | |
54 | fDaughter[1] = rp.fDaughter[1]; | |
55 | fWeight = rp.fWeight; | |
56 | fCalcMass = rp.fCalcMass; | |
57 | fPx = rp.fPx; | |
58 | fPy = rp.fPy; | |
59 | fPz = rp.fPz; | |
60 | fE = rp.fE; | |
61 | fVx = rp.fVx; | |
62 | fVy = rp.fVy; | |
63 | fVz = rp.fVz; | |
64 | fVt = rp.fVt; | |
65 | fPolarTheta = rp.fPolarTheta; | |
66 | fPolarPhi = rp.fPolarPhi; | |
67 | fParticlePDG = rp.fParticlePDG; | |
a73f33f0 | 68 | } |
69 | ||
70 | //____________________________________________________________________________ | |
71 | AliPHOSFastRecParticle::AliPHOSFastRecParticle(const TParticle & pp) | |
72 | { | |
b2a60966 | 73 | // ctor from a TParticle (crummy?!) |
74 | ||
31aa6d6c | 75 | TParticle & pnoconst = (TParticle &)(pp) ; |
76 | AliPHOSFastRecParticle & p = (AliPHOSFastRecParticle &)(pnoconst) ; | |
03c03c49 | 77 | fType = 0 ; |
a73f33f0 | 78 | fPdgCode = p.fPdgCode; |
79 | fStatusCode = p.fStatusCode; | |
80 | fMother[0] = p.fMother[0]; | |
81 | fMother[1] = p.fMother[1]; | |
82 | fDaughter[0] = p.fDaughter[0]; | |
83 | fDaughter[1] = p.fDaughter[1]; | |
84 | fWeight = p.fWeight; | |
85 | fCalcMass = p.fCalcMass; | |
86 | fPx = p.fPx; | |
87 | fPy = p.fPy; | |
88 | fPz = p.fPz; | |
89 | fE = p.fE; | |
90 | fVx = p.fVx; | |
91 | fVy = p.fVy; | |
92 | fVz = p.fVz; | |
93 | fVt = p.fVt; | |
94 | fPolarTheta = p.fPolarTheta; | |
95 | fPolarPhi = p.fPolarPhi; | |
96 | fParticlePDG = p.fParticlePDG; | |
78022019 | 97 | |
a73f33f0 | 98 | } |
99 | ||
a73f33f0 | 100 | //____________________________________________________________________________ |
101 | Int_t AliPHOSFastRecParticle::DistancetoPrimitive(Int_t px, Int_t py) | |
102 | { | |
103 | // Compute distance from point px,py to a AliPHOSFastRecParticle considered as a Tmarker | |
104 | // Compute the closest distance of approach from point px,py to this marker. | |
105 | // The distance is computed in pixels units. | |
106 | ||
107 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
108 | Coord_t x = Phi() * kRADDEG ; | |
109 | Coord_t y = Theta() * kRADDEG ; | |
110 | const Int_t kMaxDiff = 10; | |
111 | Int_t pxm = gPad->XtoAbsPixel(x); | |
112 | Int_t pym = gPad->YtoAbsPixel(y); | |
113 | Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym); | |
114 | ||
115 | if (dist > kMaxDiff) return 9999; | |
116 | return dist; | |
117 | } | |
118 | ||
119 | //___________________________________________________________________________ | |
120 | void AliPHOSFastRecParticle::Draw(Option_t *option) | |
121 | { | |
122 | // Draw this AliPHOSFastRecParticle with its current attributes | |
123 | ||
124 | AppendPad(option); | |
125 | } | |
126 | ||
127 | //______________________________________________________________________________ | |
128 | void AliPHOSFastRecParticle::ExecuteEvent(Int_t event, Int_t px, Int_t py) | |
129 | { | |
130 | // Execute action corresponding to one event | |
131 | // This member function is called when a AliPHOSFastRecParticle is clicked with the locator | |
794c2bc3 | 132 | |
a73f33f0 | 133 | if (!gPad->IsEditable()) |
134 | return ; | |
794c2bc3 | 135 | |
a73f33f0 | 136 | static TPaveText * clustertext = 0 ; |
794c2bc3 | 137 | |
a73f33f0 | 138 | switch (event) { |
139 | ||
140 | case kButton1Down: { | |
141 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
142 | Coord_t x = Phi() * kRADDEG ; | |
143 | Coord_t y = Theta() * kRADDEG ; | |
144 | clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ; | |
145 | Text_t line1[40] ; | |
146 | Text_t line2[40] ; | |
147 | sprintf( line1, "PID: %s ", (const char*)Name() ) ; | |
148 | sprintf( line2, "ENERGY: %f ", Energy() ) ; | |
149 | clustertext ->AddText(line1) ; | |
150 | clustertext ->AddText(line2) ; | |
151 | clustertext ->Draw(""); | |
152 | gPad->Update() ; | |
153 | break ; | |
154 | } | |
155 | ||
156 | case kButton1Up: { | |
157 | delete clustertext ; | |
158 | clustertext = 0 ; | |
159 | gPad->Update() ; | |
a4e98857 | 160 | break ; |
a73f33f0 | 161 | } |
a73f33f0 | 162 | } |
794c2bc3 | 163 | |
a73f33f0 | 164 | } |
794c2bc3 | 165 | |
a73f33f0 | 166 | //____________________________________________________________________________ |
14f6a871 | 167 | TString AliPHOSFastRecParticle::Name()const |
a73f33f0 | 168 | { |
794c2bc3 | 169 | // Returns the name of the particle type (only valid if PIDv1 is employed) |
a73f33f0 | 170 | |
794c2bc3 | 171 | TString name ; |
172 | ||
173 | if(fType == 127) | |
174 | name = "PHOTON_LOPU_HIEF" ; //PCA = 001 TOF = 111 CPV = 111 | |
175 | ||
176 | if(fType == 511) | |
177 | name = "PHOTON_HIPU_LOEF" ; //PCA = 011 TOF = 111 CPV = 111 | |
178 | ||
179 | if(fType == 255) | |
180 | name = "PHOTON_MED_PU_EF" ; //PCA = 111 TOF = 111 CPV = 111 | |
181 | ||
182 | if((fType == 383)||(fType == 447)) | |
183 | name = "PHOTON_STRANGE" ; //PCA = 101 or 110 TOF = 111 CPV = 111 | |
184 | ||
185 | if(fType == 63) | |
186 | name = "NEUTRAL_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 111 | |
187 | ||
188 | if((fType == 504) || (fType == 505) ||(fType == 248)||(fType == 249)||(fType == 120)||(fType == 121)) | |
189 | name = "CHARGED_FAST_EM" ; //PCA = 111, 011 or 001 TOF =111 CPV = 000 or 001 | |
190 | ||
191 | if((fType == 56)||(fType == 57)) | |
192 | name = "CHARGED_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 000 or 001 | |
193 | ||
194 | if((fType < 8)&&(fType > 0)) | |
195 | name = "NEUTRAL_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 001 or 011 or 111 | |
196 | ||
197 | if((fType == 0)) | |
198 | name = "CHARGED_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 000 | |
199 | ||
200 | if((fType == 448) || (fType == 449) ||(fType == 192)||(fType == 193)||(fType == 64)||(fType == 64)) | |
201 | name = "CHARGED_SLOW_EM" ; //PCA = 111, 011 or 001 TOF =000 CPV = 000 or 001 | |
202 | ||
a73f33f0 | 203 | return name ; |
204 | } | |
205 | ||
14f6a871 | 206 | |
207 | //______________________________________________________________________________ | |
208 | void AliPHOSFastRecParticle::SetType(Int_t type) { | |
209 | // sets the particle type | |
210 | fType = type ; | |
211 | ||
212 | if((type == 127) || (fType == 511) || (fType == 255) ||(fType == 383)||(fType == 447)){ | |
213 | fPdgCode = 22 ; | |
214 | return ; | |
215 | } | |
216 | ||
217 | if ((fType == 63)|| ((fType < 8)&&(fType > 0)) ){ | |
218 | fPdgCode = 2112 ; | |
219 | return ; | |
220 | } | |
221 | if ( ((fType == 504) || (fType == 505) ||(fType == 248)||(fType == 249)||(fType == 120)||(fType == 121)) ){ | |
222 | fPdgCode = 11 ; | |
223 | return ; | |
224 | } | |
225 | if ((fType == 448) || (fType == 449) ||(fType == 192)||(fType == 193)||(fType == 64)||(fType == 64)){ | |
226 | fPdgCode = 13 ; | |
227 | return ; | |
228 | } | |
229 | if((fType == 56)||(fType == 57)){ | |
230 | fPdgCode = 211 ; | |
231 | return ; | |
232 | } | |
233 | if (fType == 0){ | |
234 | fPdgCode = 2212 ; | |
235 | return ; | |
236 | } | |
237 | ||
238 | } | |
239 | ||
a73f33f0 | 240 | //______________________________________________________________________________ |
241 | void AliPHOSFastRecParticle::Paint(Option_t *) | |
242 | { | |
b2a60966 | 243 | // Paint this ALiRecParticle in theta,phi coordinate as a TMarker with its current attributes |
a73f33f0 | 244 | |
245 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
b2a60966 | 246 | Coord_t x = Phi() * kRADDEG ; |
247 | Coord_t y = Theta() * kRADDEG ; | |
248 | Color_t markercolor = 1 ; | |
249 | Size_t markersize = 1. ; | |
250 | Style_t markerstyle = 5 ; | |
251 | ||
252 | if (!gPad->IsBatch()) { | |
253 | gVirtualX->SetMarkerColor(markercolor) ; | |
254 | gVirtualX->SetMarkerSize (markersize) ; | |
255 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
256 | } | |
257 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
258 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
a73f33f0 | 259 | } |
260 | ||
261 | //____________________________________________________________________________ | |
14f6a871 | 262 | void AliPHOSFastRecParticle::Print(Option_t * opt)const |
a73f33f0 | 263 | { |
a4e98857 | 264 | // Print the type, energy and momentum of the reconstructed particle |
b2a60966 | 265 | |
21cd0c07 | 266 | TString message ; |
267 | message = "AliPHOSFastRecParticle > type is %s\n" ; | |
268 | message += " Energy = %f\n" ; | |
269 | message += " Px = %f\n" ; | |
270 | message += " Py = %f\n" ; | |
271 | message += " Pz = %f\n" ; | |
272 | Info("Print", message.Data(), | |
273 | Name().Data(), | |
274 | fE, | |
275 | fPx, | |
276 | fPy, | |
277 | fPz ); | |
a73f33f0 | 278 | } |