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72177635 | 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 | // A Particle modified by EMCAL response and produced by AliEMCALvFast | |
fdebddeb | 20 | //*-- |
72177635 | 21 | // To become a general class of AliRoot ? |
fdebddeb | 22 | //*-- |
72177635 | 23 | //*-- Author: Yves Schutz (SUBATECH) |
fdebddeb | 24 | //*-- |
25 | ///////////////////////////////////////////////////////////////////////////// | |
72177635 | 26 | |
27 | // --- ROOT system --- | |
28 | ||
29 | // --- Standard library --- | |
30 | ||
31 | // --- AliRoot header files --- | |
32 | ||
33 | #include "AliEMCALFastRecParticle.h" | |
34 | #include "TPad.h" | |
35 | #include "TPaveText.h" | |
36 | ||
37 | ClassImp(AliEMCALFastRecParticle) ; | |
38 | ||
39 | //____________________________________________________________________________ | |
40 | AliEMCALFastRecParticle::AliEMCALFastRecParticle() : TParticle() | |
41 | { | |
42 | // ctor | |
43 | fType = 0 ; | |
44 | } | |
45 | ||
46 | //____________________________________________________________________________ | |
9e5d2067 | 47 | AliEMCALFastRecParticle::AliEMCALFastRecParticle(const AliEMCALFastRecParticle & rp) |
48 | : TParticle(rp) | |
72177635 | 49 | { |
50 | // copy ctor | |
51 | ||
52 | fType = rp.fType ; | |
53 | fPdgCode = rp.fPdgCode; | |
54 | fStatusCode = rp.fStatusCode; | |
55 | fMother[0] = rp.fMother[0]; | |
56 | fMother[1] = rp.fMother[1]; | |
57 | fDaughter[0] = rp.fDaughter[0]; | |
58 | fDaughter[1] = rp.fDaughter[1]; | |
59 | fWeight = rp.fWeight; | |
60 | fCalcMass = rp.fCalcMass; | |
61 | fPx = rp.fPx; | |
62 | fPy = rp.fPy; | |
63 | fPz = rp.fPz; | |
64 | fE = rp.fE; | |
65 | fVx = rp.fVx; | |
66 | fVy = rp.fVy; | |
67 | fVz = rp.fVz; | |
68 | fVt = rp.fVt; | |
69 | fPolarTheta = rp.fPolarTheta; | |
70 | fPolarPhi = rp.fPolarPhi; | |
71 | fParticlePDG = rp.fParticlePDG; | |
72 | } | |
73 | ||
74 | //____________________________________________________________________________ | |
75 | AliEMCALFastRecParticle::AliEMCALFastRecParticle(const TParticle & pp) | |
76 | { | |
77 | // ctor from a TParticle (crummy?!) | |
78 | ||
79 | TParticle & pnoconst = (TParticle &)(pp) ; | |
80 | AliEMCALFastRecParticle & p = (AliEMCALFastRecParticle &)(pnoconst) ; | |
81 | fType = 0 ; | |
82 | fPdgCode = p.fPdgCode; | |
83 | fStatusCode = p.fStatusCode; | |
84 | fMother[0] = p.fMother[0]; | |
85 | fMother[1] = p.fMother[1]; | |
86 | fDaughter[0] = p.fDaughter[0]; | |
87 | fDaughter[1] = p.fDaughter[1]; | |
88 | fWeight = p.fWeight; | |
89 | fCalcMass = p.fCalcMass; | |
90 | fPx = p.fPx; | |
91 | fPy = p.fPy; | |
92 | fPz = p.fPz; | |
93 | fE = p.fE; | |
94 | fVx = p.fVx; | |
95 | fVy = p.fVy; | |
96 | fVz = p.fVz; | |
97 | fVt = p.fVt; | |
98 | fPolarTheta = p.fPolarTheta; | |
99 | fPolarPhi = p.fPolarPhi; | |
100 | fParticlePDG = p.fParticlePDG; | |
101 | ||
102 | } | |
103 | ||
104 | //____________________________________________________________________________ | |
105 | Int_t AliEMCALFastRecParticle::DistancetoPrimitive(Int_t px, Int_t py) | |
106 | { | |
107 | // Compute distance from point px,py to a AliEMCALFastRecParticle considered as a Tmarker | |
108 | // Compute the closest distance of approach from point px,py to this marker. | |
109 | // The distance is computed in pixels units. | |
110 | ||
111 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
112 | Coord_t x = Phi() * kRADDEG ; | |
113 | Coord_t y = Theta() * kRADDEG ; | |
114 | const Int_t kMaxDiff = 10; | |
115 | Int_t pxm = gPad->XtoAbsPixel(x); | |
116 | Int_t pym = gPad->YtoAbsPixel(y); | |
117 | Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym); | |
118 | ||
119 | if (dist > kMaxDiff) return 9999; | |
120 | return dist; | |
121 | } | |
122 | ||
123 | //___________________________________________________________________________ | |
124 | void AliEMCALFastRecParticle::Draw(Option_t *option) | |
125 | { | |
126 | // Draw this AliEMCALFastRecParticle with its current attributes | |
127 | ||
128 | AppendPad(option); | |
129 | } | |
130 | ||
131 | //______________________________________________________________________________ | |
9e5d2067 | 132 | void AliEMCALFastRecParticle::ExecuteEvent(Int_t event, Int_t /*px*/, Int_t /*py*/) |
72177635 | 133 | { |
134 | // Execute action corresponding to one event | |
135 | // This member function is called when a AliEMCALFastRecParticle is clicked with the locator | |
136 | ||
137 | if (!gPad->IsEditable()) | |
138 | return ; | |
139 | ||
140 | static TPaveText * clustertext = 0 ; | |
141 | ||
142 | switch (event) { | |
143 | ||
144 | case kButton1Down: { | |
145 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
146 | Coord_t x = Phi() * kRADDEG ; | |
147 | Coord_t y = Theta() * kRADDEG ; | |
148 | clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ; | |
149 | Text_t line1[40] ; | |
150 | Text_t line2[40] ; | |
151 | sprintf( line1, "PID: %s ", (const char*)Name() ) ; | |
152 | sprintf( line2, "ENERGY: %f ", Energy() ) ; | |
153 | clustertext ->AddText(line1) ; | |
154 | clustertext ->AddText(line2) ; | |
155 | clustertext ->Draw(""); | |
156 | gPad->Update() ; | |
157 | break ; | |
158 | } | |
159 | ||
160 | case kButton1Up: { | |
161 | delete clustertext ; | |
162 | clustertext = 0 ; | |
163 | gPad->Update() ; | |
164 | break ; | |
165 | } | |
166 | } | |
167 | ||
168 | } | |
169 | ||
170 | //____________________________________________________________________________ | |
171 | TString AliEMCALFastRecParticle::Name()const | |
172 | { | |
173 | // Returns the name of the particle type (only valid if PIDv1 is employed) | |
174 | ||
175 | TString name ; | |
176 | ||
177 | if(fType == 127) | |
178 | name = "PHOTON_LOPU_HIEF" ; //PCA = 001 TOF = 111 CPV = 111 | |
179 | ||
180 | if(fType == 511) | |
181 | name = "PHOTON_HIPU_LOEF" ; //PCA = 011 TOF = 111 CPV = 111 | |
182 | ||
183 | if(fType == 255) | |
184 | name = "PHOTON_MED_PU_EF" ; //PCA = 111 TOF = 111 CPV = 111 | |
185 | ||
186 | if((fType == 383)||(fType == 447)) | |
187 | name = "PHOTON_STRANGE" ; //PCA = 101 or 110 TOF = 111 CPV = 111 | |
188 | ||
189 | if(fType == 63) | |
190 | name = "NEUTRAL_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 111 | |
191 | ||
192 | if((fType == 504) || (fType == 505) ||(fType == 248)||(fType == 249)||(fType == 120)||(fType == 121)) | |
193 | name = "CHARGED_FAST_EM" ; //PCA = 111, 011 or 001 TOF =111 CPV = 000 or 001 | |
194 | ||
195 | if((fType == 56)||(fType == 57)) | |
196 | name = "CHARGED_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 000 or 001 | |
197 | ||
198 | if((fType < 8)&&(fType > 0)) | |
199 | name = "NEUTRAL_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 001 or 011 or 111 | |
200 | ||
201 | if((fType == 0)) | |
202 | name = "CHARGED_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 000 | |
203 | ||
204 | if((fType == 448) || (fType == 449) ||(fType == 192)||(fType == 193)||(fType == 64)||(fType == 64)) | |
205 | name = "CHARGED_SLOW_EM" ; //PCA = 111, 011 or 001 TOF =000 CPV = 000 or 001 | |
206 | ||
207 | return name ; | |
208 | } | |
209 | ||
210 | ||
211 | //______________________________________________________________________________ | |
212 | void AliEMCALFastRecParticle::SetType(Int_t type) { | |
213 | // sets the particle type | |
214 | fType = type ; | |
215 | ||
216 | if((type == 127) || (fType == 511) || (fType == 255) ||(fType == 383)||(fType == 447)){ | |
217 | fPdgCode = 22 ; | |
218 | return ; | |
219 | } | |
220 | ||
221 | if ((fType == 63)|| ((fType < 8)&&(fType > 0)) ){ | |
222 | fPdgCode = 2112 ; | |
223 | return ; | |
224 | } | |
225 | if ( ((fType == 504) || (fType == 505) ||(fType == 248)||(fType == 249)||(fType == 120)||(fType == 121)) ){ | |
226 | fPdgCode = 11 ; | |
227 | return ; | |
228 | } | |
229 | if ((fType == 448) || (fType == 449) ||(fType == 192)||(fType == 193)||(fType == 64)||(fType == 64)){ | |
230 | fPdgCode = 13 ; | |
231 | return ; | |
232 | } | |
233 | if((fType == 56)||(fType == 57)){ | |
234 | fPdgCode = 211 ; | |
235 | return ; | |
236 | } | |
237 | if (fType == 0){ | |
238 | fPdgCode = 2212 ; | |
239 | return ; | |
240 | } | |
241 | ||
242 | } | |
243 | ||
244 | //______________________________________________________________________________ | |
245 | void AliEMCALFastRecParticle::Paint(Option_t *) | |
246 | { | |
247 | // Paint this ALiRecParticle in theta,phi coordinate as a TMarker with its current attributes | |
248 | ||
249 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
250 | Coord_t x = Phi() * kRADDEG ; | |
251 | Coord_t y = Theta() * kRADDEG ; | |
252 | Color_t markercolor = 1 ; | |
253 | Size_t markersize = 1. ; | |
254 | Style_t markerstyle = 5 ; | |
255 | ||
256 | if (!gPad->IsBatch()) { | |
257 | gVirtualX->SetMarkerColor(markercolor) ; | |
258 | gVirtualX->SetMarkerSize (markersize) ; | |
259 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
260 | } | |
261 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
262 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
263 | } | |
264 | ||
265 | //____________________________________________________________________________ | |
9e5d2067 | 266 | void AliEMCALFastRecParticle::Print(Option_t * /*opt*/)const |
72177635 | 267 | { |
268 | // Print the type, energy and momentum of the reconstructed particle | |
269 | ||
fdebddeb | 270 | printf("Print Summary:") ; |
72177635 | 271 | printf("AliEMCALFastRecParticle > type is %s\n", Name().Data()) ; |
272 | printf(" Energy = %f\n", fE) ; | |
273 | printf(" Px = %f\n", fPx) ; | |
274 | printf(" Py = %f\n", fPy) ; | |
275 | printf(" Pz = %f\n", fPz) ; | |
276 | } |