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6 | <!-- Date: Sun Mar 12 00:45:55 2000 --> | |
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8 | <head> | |
9 | <title>AliPHOSFastRecParticle - source file</title> | |
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18 | <pre> | |
19 | /************************************************************************** | |
20 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
21 | * * | |
22 | * Author: The ALICE Off-line Project. * | |
23 | * Contributors are mentioned in the code where appropriate. * | |
24 | * * | |
25 | * Permission to use, copy, modify and distribute this software and its * | |
26 | * documentation strictly for non-commercial purposes is hereby granted * | |
27 | * without fee, provided that the above copyright notice appears in all * | |
28 | * copies and that both the copyright notice and this permission notice * | |
29 | * appear in the supporting documentation. The authors make no claims * | |
30 | * about the suitability of this software for any purpose. It is * | |
31 | * provided "as is" without express or implied warranty. * | |
32 | **************************************************************************/ | |
33 | ||
34 | /* $Id$ */ | |
35 | ||
36 | <b>//_________________________________________________________________________</b> | |
37 | <b>// A Particle modified by PHOS response and produced by <a href=".././AliPHOSvFast.html">AliPHOSvFast</a></b> | |
38 | <b>// To become a general class of AliRoot ? </b> | |
39 | <b>// </b> | |
40 | <b>//*-- Author: Yves Schutz (SUBATECH)</b> | |
41 | ||
42 | <b>// --- ROOT system ---</b> | |
43 | ||
44 | <b>// --- Standard library ---</b> | |
45 | ||
46 | #include <iostream> | |
47 | ||
48 | <b>// --- AliRoot header files ---</b> | |
49 | ||
50 | #include "<a href="../AliPHOSFastRecParticle.h">AliPHOSFastRecParticle.h</a>" | |
51 | #include "TPad.h" | |
52 | #include "TPaveText.h" | |
53 | ||
54 | ClassImp(AliPHOSFastRecParticle) | |
55 | ||
56 | <b>//____________________________________________________________________________</b> | |
57 | <a name="AliPHOSFastRecParticle:AliPHOSFastRecParticle"> </a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:AliPHOSFastRecParticle">AliPHOSFastRecParticle::AliPHOSFastRecParticle</a>(const <a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> & rp) | |
58 | { | |
59 | <b> // copy ctor</b> | |
60 | ||
61 | <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:fType">fType</a> = rp.<a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:fType">fType</a> ; | |
62 | fPdgCode = rp.fPdgCode; | |
63 | fStatusCode = rp.fStatusCode; | |
64 | fMother[0] = rp.fMother[0]; | |
65 | fMother[1] = rp.fMother[1]; | |
66 | fDaughter[0] = rp.fDaughter[0]; | |
67 | fDaughter[1] = rp.fDaughter[1]; | |
68 | fWeight = rp.fWeight; | |
69 | fCalcMass = rp.fCalcMass; | |
70 | fPx = rp.fPx; | |
71 | fPy = rp.fPy; | |
72 | fPz = rp.fPz; | |
73 | fE = rp.fE; | |
74 | fVx = rp.fVx; | |
75 | fVy = rp.fVy; | |
76 | fVz = rp.fVz; | |
77 | fVt = rp.fVt; | |
78 | fPolarTheta = rp.fPolarTheta; | |
79 | fPolarPhi = rp.fPolarPhi; | |
80 | fParticlePDG = rp.fParticlePDG; | |
81 | } | |
82 | ||
83 | <b>//____________________________________________________________________________</b> | |
84 | <a name="AliPHOSFastRecParticle:AliPHOSFastRecParticle"> </a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:AliPHOSFastRecParticle">AliPHOSFastRecParticle::AliPHOSFastRecParticle</a>(const TParticle & pp) | |
85 | { | |
86 | <b> // ctor from a TParticle (crummy?!)</b> | |
87 | ||
88 | TParticle & pnoconst = const_cast<TParticle &>(pp) ; | |
89 | <a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> & p = static_cast<<a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a>&>(pnoconst) ; | |
90 | ||
91 | fPdgCode = p.fPdgCode; | |
92 | fStatusCode = p.fStatusCode; | |
93 | fMother[0] = p.fMother[0]; | |
94 | fMother[1] = p.fMother[1]; | |
95 | fDaughter[0] = p.fDaughter[0]; | |
96 | fDaughter[1] = p.fDaughter[1]; | |
97 | fWeight = p.fWeight; | |
98 | fCalcMass = p.fCalcMass; | |
99 | fPx = p.fPx; | |
100 | fPy = p.fPy; | |
101 | fPz = p.fPz; | |
102 | fE = p.fE; | |
103 | fVx = p.fVx; | |
104 | fVy = p.fVy; | |
105 | fVz = p.fVz; | |
106 | fVt = p.fVt; | |
107 | fPolarTheta = p.fPolarTheta; | |
108 | fPolarPhi = p.fPolarPhi; | |
109 | fParticlePDG = p.fParticlePDG; | |
110 | } | |
111 | ||
112 | <b>//____________________________________________________________________________</b> | |
113 | <a name="AliPHOSFastRecParticle:DistancetoPrimitive"> </a><a href="../ListOfTypes.html#Int_t">Int_t</a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:DistancetoPrimitive">AliPHOSFastRecParticle::DistancetoPrimitive</a>(<a href="../ListOfTypes.html#Int_t">Int_t</a> px, <a href="../ListOfTypes.html#Int_t">Int_t</a> py) | |
114 | { | |
115 | <b> // Compute distance from point px,py to a <a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> considered as a Tmarker</b> | |
116 | <b> // Compute the closest distance of approach from point px,py to this marker.</b> | |
117 | <b> // The distance is computed in pixels units.</b> | |
118 | ||
119 | <a href="../ListOfTypes.html#Double_t">Double_t</a> kRADDEG = 180. / TMath::Pi() ; | |
120 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> x = Phi() * kRADDEG ; | |
121 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> y = Theta() * kRADDEG ; | |
122 | const <a href="../ListOfTypes.html#Int_t">Int_t</a> kMaxDiff = 10; | |
123 | <a href="../ListOfTypes.html#Int_t">Int_t</a> pxm = gPad->XtoAbsPixel(x); | |
124 | <a href="../ListOfTypes.html#Int_t">Int_t</a> pym = gPad->YtoAbsPixel(y); | |
125 | <a href="../ListOfTypes.html#Int_t">Int_t</a> dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym); | |
126 | ||
127 | if (dist > kMaxDiff) return 9999; | |
128 | return dist; | |
129 | } | |
130 | ||
131 | <b>//___________________________________________________________________________</b> | |
132 | <a name="AliPHOSFastRecParticle:Draw"> </a> <a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:Draw">AliPHOSFastRecParticle::Draw</a>(<a href="../ListOfTypes.html#Option_t">Option_t</a> *option) | |
133 | { | |
134 | <b> // Draw this <a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> with its current attributes</b> | |
135 | ||
136 | AppendPad(option); | |
137 | } | |
138 | ||
139 | <b>//______________________________________________________________________________</b> | |
140 | <a name="AliPHOSFastRecParticle:ExecuteEvent"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:ExecuteEvent">AliPHOSFastRecParticle::ExecuteEvent</a>(<a href="../ListOfTypes.html#Int_t">Int_t</a> event, <a href="../ListOfTypes.html#Int_t">Int_t</a> px, <a href="../ListOfTypes.html#Int_t">Int_t</a> py) | |
141 | { | |
142 | <b> // Execute action corresponding to one event</b> | |
143 | <b> // This member function is called when a <a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> is clicked with the locator</b> | |
144 | ||
145 | if (!gPad->IsEditable()) | |
146 | return ; | |
147 | ||
148 | static TPaveText * clustertext = 0 ; | |
149 | ||
150 | switch (event) { | |
151 | ||
152 | case kButton1Down: { | |
153 | <a href="../ListOfTypes.html#Double_t">Double_t</a> kRADDEG = 180. / TMath::Pi() ; | |
154 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> x = Phi() * kRADDEG ; | |
155 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> y = Theta() * kRADDEG ; | |
156 | clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ; | |
157 | <a href="../ListOfTypes.html#Text_t">Text_t</a> line1[40] ; | |
158 | <a href="../ListOfTypes.html#Text_t">Text_t</a> line2[40] ; | |
159 | sprintf( line1, "PID: %s ", (const <a href="../ListOfTypes.html#char">char</a>*)<a href="#AliPHOSFastRecParticle:Name">Name</a>() ) ; | |
160 | sprintf( line2, "ENERGY: %f ", Energy() ) ; | |
161 | clustertext ->AddText(line1) ; | |
162 | clustertext ->AddText(line2) ; | |
163 | clustertext -><a href="#AliPHOSFastRecParticle:Draw">Draw</a>(""); | |
164 | gPad->Update() ; | |
165 | break ; | |
166 | } | |
167 | ||
168 | case kButton1Up: { | |
169 | delete clustertext ; | |
170 | clustertext = 0 ; | |
171 | gPad->Update() ; | |
172 | break ; | |
173 | } | |
174 | ||
175 | } | |
176 | ||
177 | } | |
178 | ||
179 | <b>//____________________________________________________________________________</b> | |
180 | <a name="AliPHOSFastRecParticle:GetPrimaries"> </a><a href="../ListOfTypes.html#Int_t">Int_t</a> * <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:GetPrimaries">AliPHOSFastRecParticle::GetPrimaries</a>(<a href="../ListOfTypes.html#Int_t">Int_t</a> & number) | |
181 | { | |
182 | <b> // Retrieves the unique primary particle at the origine of the present reconstruced particle</b> | |
183 | ||
184 | number = 1 ; | |
185 | <a href="../ListOfTypes.html#Int_t">Int_t</a> * list = new <a href="../ListOfTypes.html#Int_t">Int_t</a>[1] ; | |
186 | list[0] = <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:fPrimary">fPrimary</a> ; | |
187 | ||
188 | return list ; | |
189 | } | |
190 | ||
191 | <b>//____________________________________________________________________________</b> | |
192 | <a name="AliPHOSFastRecParticle:Name"> </a>TString <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:Name">AliPHOSFastRecParticle::Name</a>() | |
193 | { | |
194 | <b> // Returns the name of the particle type</b> | |
195 | ||
196 | TString name ; | |
197 | switch (<a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:fType">fType</a>) { | |
198 | case kGAMMA: | |
199 | name = "PHOTON" ; | |
200 | break ; | |
201 | case kELECTRON: | |
202 | name = "ELECTRON" ; | |
203 | break ; | |
204 | case kNEUTRAL: | |
205 | name = "NEUTRAL" ; | |
206 | break ; | |
207 | case kCHARGEDHADRON: | |
208 | name = "CHARGED HADRON" ; | |
209 | break ; | |
210 | case kNEUTRALHADRON: | |
211 | name = "NEUTRAL HADRON" ; | |
212 | break ; | |
213 | case kNEUTRALEM: | |
214 | name = "NEUTRAL EM" ; | |
215 | break ; | |
216 | case kGAMMAHADRON: | |
217 | name = "PHOTON HADRON" ; | |
218 | break ; | |
219 | ||
220 | } | |
221 | return name ; | |
222 | } | |
223 | ||
224 | <b>//______________________________________________________________________________</b> | |
225 | <a name="AliPHOSFastRecParticle:Paint"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:Paint">AliPHOSFastRecParticle::Paint</a>(<a href="../ListOfTypes.html#Option_t">Option_t</a> *) | |
226 | { | |
227 | <b> // Paint this ALiRecParticle in theta,phi coordinate as a TMarker with its current attributes</b> | |
228 | ||
229 | <a href="../ListOfTypes.html#Double_t">Double_t</a> kRADDEG = 180. / TMath::Pi() ; | |
230 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> x = Phi() * kRADDEG ; | |
231 | <a href="../ListOfTypes.html#Coord_t">Coord_t</a> y = Theta() * kRADDEG ; | |
232 | <a href="../ListOfTypes.html#Color_t">Color_t</a> markercolor = 1 ; | |
233 | <a href="../ListOfTypes.html#Size_t">Size_t</a> markersize = 1. ; | |
234 | <a href="../ListOfTypes.html#Style_t">Style_t</a> markerstyle = 5 ; | |
235 | ||
236 | if (!gPad->IsBatch()) { | |
237 | gVirtualX->SetMarkerColor(markercolor) ; | |
238 | gVirtualX->SetMarkerSize (markersize) ; | |
239 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
240 | } | |
241 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
242 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
243 | } | |
244 | ||
245 | <b>//____________________________________________________________________________</b> | |
246 | <a name="AliPHOSFastRecParticle:Print"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSFastRecParticle.html#AliPHOSFastRecParticle:Print">AliPHOSFastRecParticle::Print</a>() | |
247 | { | |
248 | <b> // Print the typr, energy and momentum</b> | |
249 | ||
250 | cout << "<a href=".././AliPHOSFastRecParticle.html">AliPHOSFastRecParticle</a> > " << "type is " << <a href="#AliPHOSFastRecParticle:Name">Name</a>() << endl | |
251 | << " " << "Energy = " << fE << endl | |
252 | << " " << "Px = " << fPx << endl | |
253 | << " " << "Py = " << fPy << endl | |
254 | << " " << "Pz = " << fPz << endl ; | |
255 | } | |
256 | </pre> | |
257 | ||
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