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4c039060 | 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 | /* | |
17 | $Log$ | |
94de3818 | 18 | Revision 1.5 2000/07/11 18:24:59 fca |
19 | Coding convention corrections + few minor bug fixes | |
20 | ||
aee8290b | 21 | Revision 1.4 1999/09/29 09:24:29 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
fe4da5cc | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // This class contains the points for the ALICE event display // | |
29 | // // | |
30 | //Begin_Html | |
31 | /* | |
1439f98e | 32 | <img src="picts/AliPointsClass.gif"> |
fe4da5cc | 33 | */ |
34 | //End_Html | |
35 | // // | |
36 | // // | |
37 | /////////////////////////////////////////////////////////////////////////////// | |
38 | ||
39 | #include "AliPoints.h" | |
40 | #include "AliRun.h" | |
41 | #include "AliDetector.h" | |
42 | #include "TPad.h" | |
43 | #include "TView.h" | |
94de3818 | 44 | #include "TParticle.h" |
fe4da5cc | 45 | |
46 | ClassImp(AliPoints) | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliPoints::AliPoints() | |
50 | { | |
51 | // | |
52 | // Default constructor | |
53 | // | |
54 | fDetector = 0; | |
55 | fIndex = 0; | |
56 | } | |
57 | ||
aee8290b | 58 | //_____________________________________________________________________________ |
59 | AliPoints::AliPoints(const AliPoints &pts) | |
60 | { | |
61 | // | |
62 | // Copy constructor | |
63 | // | |
64 | pts.Copy(*this); | |
65 | } | |
66 | ||
fe4da5cc | 67 | //_____________________________________________________________________________ |
68 | AliPoints::AliPoints(Int_t nhits) | |
69 | :TPolyMarker3D(nhits) | |
70 | { | |
71 | // | |
72 | // Standard constructor | |
73 | // | |
74 | fDetector = 0; | |
75 | fIndex = 0; | |
76 | ResetBit(kCanDelete); | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | AliPoints::~AliPoints() | |
81 | { | |
82 | // | |
83 | // Default constructor | |
84 | // | |
85 | fDetector = 0; | |
86 | fIndex = 0; | |
87 | } | |
88 | ||
aee8290b | 89 | //_____________________________________________________________________________ |
90 | void AliPoints::Copy(AliPoints &pts) const | |
91 | { | |
92 | // | |
93 | // Copy *this onto pts | |
94 | // | |
95 | if(this != &pts) { | |
96 | ((TPolyMarker3D*)this)->Copy((TPolyMarker3D&)pts); | |
97 | pts.fGLList = fGLList; | |
98 | pts.fLastPoint = fLastPoint; | |
99 | pts.fDetector = fDetector; | |
100 | pts.fIndex = fIndex; | |
101 | } | |
102 | } | |
103 | ||
104 | ||
fe4da5cc | 105 | //_____________________________________________________________________________ |
106 | Int_t AliPoints::DistancetoPrimitive(Int_t px, Int_t py) | |
107 | { | |
108 | // | |
109 | //*-*-*-*-*-*-*Compute distance from point px,py to a 3-D polymarker*-*-*-*-* | |
110 | //*-* ===================================================== | |
111 | //*-* | |
112 | //*-* Compute the closest distance of approach from point | |
113 | //*-* px,py to each segment | |
114 | //*-* of the polyline. | |
115 | //*-* Returns when the distance found is below DistanceMaximum. | |
116 | //*-* The distance is computed in pixels units. | |
117 | //*-* | |
118 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
119 | ||
120 | //const Int_t inaxis = 7; | |
121 | //Int_t dist = 9999; | |
122 | return TPolyMarker3D::DistancetoPrimitive(px,py); | |
123 | } | |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | void AliPoints::DumpParticle() | |
127 | { | |
128 | // | |
129 | // Dump particle corresponding to this point | |
130 | // | |
1578254f | 131 | TParticle *particle = GetParticle(); |
fe4da5cc | 132 | if (particle) particle->Dump(); |
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | void AliPoints::ExecuteEvent(Int_t event, Int_t px, Int_t py) | |
137 | { | |
138 | // | |
139 | //*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-* | |
140 | //*-* ========================================= | |
141 | //*-* | |
142 | //*-* This member function must be implemented to realize the action | |
143 | //*-* corresponding to the mouse click on the object in the window | |
144 | //*-* | |
145 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
146 | ||
147 | gPad->SetCursor(kCross); | |
148 | ||
149 | if (gPad->GetView()) | |
150 | gPad->GetView()->ExecuteRotateView(event, px, py); | |
151 | ||
152 | } | |
153 | ||
154 | //_____________________________________________________________________________ | |
155 | const Text_t *AliPoints::GetName() const | |
156 | { | |
157 | // | |
158 | // Return name of the Geant3 particle corresponding to this point | |
159 | // | |
1578254f | 160 | TParticle *particle = GetParticle(); |
fe4da5cc | 161 | if (!particle) return "Particle"; |
162 | return particle->GetName(); | |
163 | } | |
164 | ||
165 | //_____________________________________________________________________________ | |
166 | Text_t *AliPoints::GetObjectInfo(Int_t, Int_t) | |
167 | { | |
168 | // | |
169 | // Redefines TObject::GetObjectInfo. | |
170 | // Displays the info (particle,etc | |
171 | // corresponding to cursor position px,py | |
172 | // | |
173 | static char info[64]; | |
174 | sprintf(info,"%s %d",GetName(),fIndex); | |
175 | return info; | |
176 | } | |
177 | ||
178 | //_____________________________________________________________________________ | |
1578254f | 179 | TParticle *AliPoints::GetParticle() const |
fe4da5cc | 180 | { |
181 | // | |
182 | // Returns pointer to particle index in AliRun::fParticles | |
183 | // | |
184 | TClonesArray *particles = gAlice->Particles(); | |
185 | Int_t nparticles = particles->GetEntriesFast(); | |
186 | if (fIndex < 0 || fIndex >= nparticles) return 0; | |
1578254f | 187 | return (TParticle*)particles->UncheckedAt(fIndex); |
fe4da5cc | 188 | } |
189 | ||
190 | //_____________________________________________________________________________ | |
191 | void AliPoints::InspectParticle() | |
192 | { | |
193 | // | |
194 | // Inspect particle corresponding to this point | |
195 | // | |
1578254f | 196 | TParticle *particle = GetParticle(); |
fe4da5cc | 197 | if (particle) particle->Inspect(); |
198 | } | |
199 | ||
aee8290b | 200 | //_____________________________________________________________________________ |
201 | AliPoints & AliPoints::operator=(const AliPoints &pts) | |
202 | { | |
203 | // | |
204 | // Assignment operator | |
205 | // | |
206 | pts.Copy(*this); | |
207 | return (*this); | |
208 | } | |
209 | ||
fe4da5cc | 210 | //_____________________________________________________________________________ |
211 | void AliPoints::Propagate() | |
212 | { | |
213 | // | |
214 | // Set attributes of all detectors to be the attributes of this point | |
215 | // | |
216 | Int_t ntracks,track; | |
217 | TObjArray *points; | |
218 | AliPoints *pm; | |
219 | // | |
220 | TIter next(gAlice->Detectors()); | |
221 | AliDetector *detector; | |
222 | while((detector = (AliDetector*)next())) { | |
223 | if (!detector->IsActive()) continue; | |
224 | points = detector->Points(); | |
225 | if (!points) continue; | |
226 | ntracks = points->GetEntriesFast(); | |
227 | for (track=0;track<ntracks;track++) { | |
228 | pm = (AliPoints*)points->UncheckedAt(track); | |
229 | if (!pm) continue; | |
230 | if (fIndex == pm->GetIndex()) { | |
231 | pm->SetMarkerColor(GetMarkerColor()); | |
232 | pm->SetMarkerSize(GetMarkerSize()); | |
233 | pm->SetMarkerStyle(GetMarkerStyle()); | |
234 | } | |
235 | } | |
236 | } | |
237 | } |