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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 | $Log$ | |
e2afb3b6 | 18 | Revision 1.7 2001/01/26 19:58:48 hristov |
19 | Major upgrade of AliRoot code | |
20 | ||
2ab0c725 | 21 | Revision 1.6 2000/10/02 21:28:14 fca |
22 | Removal of useless dependecies via forward declarations | |
23 | ||
94de3818 | 24 | Revision 1.5 2000/07/11 18:24:59 fca |
25 | Coding convention corrections + few minor bug fixes | |
26 | ||
aee8290b | 27 | Revision 1.4 1999/09/29 09:24:29 fca |
28 | Introduction of the Copyright and cvs Log | |
29 | ||
4c039060 | 30 | */ |
31 | ||
fe4da5cc | 32 | /////////////////////////////////////////////////////////////////////////////// |
33 | // // | |
34 | // This class contains the points for the ALICE event display // | |
35 | // // | |
36 | //Begin_Html | |
37 | /* | |
1439f98e | 38 | <img src="picts/AliPointsClass.gif"> |
fe4da5cc | 39 | */ |
40 | //End_Html | |
41 | // // | |
42 | // // | |
43 | /////////////////////////////////////////////////////////////////////////////// | |
44 | ||
fe4da5cc | 45 | #include "TPad.h" |
94de3818 | 46 | #include "TParticle.h" |
e2afb3b6 | 47 | #include "TView.h" |
48 | ||
49 | #include "AliDetector.h" | |
50 | #include "AliPoints.h" | |
51 | #include "AliRun.h" | |
fe4da5cc | 52 | |
53 | ClassImp(AliPoints) | |
54 | ||
e2afb3b6 | 55 | //_______________________________________________________________________ |
56 | AliPoints::AliPoints(): | |
57 | fDetector(0), | |
58 | fIndex(0) | |
fe4da5cc | 59 | { |
60 | // | |
61 | // Default constructor | |
62 | // | |
fe4da5cc | 63 | } |
64 | ||
e2afb3b6 | 65 | //_______________________________________________________________________ |
66 | AliPoints::AliPoints(const AliPoints &pts): | |
67 | TPolyMarker3D(pts), | |
68 | fDetector(0), | |
69 | fIndex(0) | |
aee8290b | 70 | { |
71 | // | |
72 | // Copy constructor | |
73 | // | |
74 | pts.Copy(*this); | |
75 | } | |
76 | ||
e2afb3b6 | 77 | //_______________________________________________________________________ |
78 | AliPoints::AliPoints(Int_t nhits): | |
79 | TPolyMarker3D(nhits), | |
80 | fDetector(0), | |
81 | fIndex(0) | |
fe4da5cc | 82 | { |
83 | // | |
84 | // Standard constructor | |
85 | // | |
fe4da5cc | 86 | ResetBit(kCanDelete); |
87 | } | |
88 | ||
e2afb3b6 | 89 | //_______________________________________________________________________ |
fe4da5cc | 90 | AliPoints::~AliPoints() |
91 | { | |
92 | // | |
e2afb3b6 | 93 | // Default destructor |
fe4da5cc | 94 | // |
fe4da5cc | 95 | } |
96 | ||
e2afb3b6 | 97 | //_______________________________________________________________________ |
aee8290b | 98 | void AliPoints::Copy(AliPoints &pts) const |
99 | { | |
100 | // | |
101 | // Copy *this onto pts | |
102 | // | |
103 | if(this != &pts) { | |
e2afb3b6 | 104 | ((TPolyMarker3D*)this)->Copy(dynamic_cast<TPolyMarker3D&>(pts)); |
aee8290b | 105 | pts.fGLList = fGLList; |
106 | pts.fLastPoint = fLastPoint; | |
107 | pts.fDetector = fDetector; | |
108 | pts.fIndex = fIndex; | |
109 | } | |
110 | } | |
111 | ||
e2afb3b6 | 112 | //_______________________________________________________________________ |
fe4da5cc | 113 | Int_t AliPoints::DistancetoPrimitive(Int_t px, Int_t py) |
114 | { | |
115 | // | |
116 | //*-*-*-*-*-*-*Compute distance from point px,py to a 3-D polymarker*-*-*-*-* | |
117 | //*-* ===================================================== | |
118 | //*-* | |
119 | //*-* Compute the closest distance of approach from point | |
120 | //*-* px,py to each segment | |
121 | //*-* of the polyline. | |
122 | //*-* Returns when the distance found is below DistanceMaximum. | |
123 | //*-* The distance is computed in pixels units. | |
124 | //*-* | |
125 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
126 | ||
127 | //const Int_t inaxis = 7; | |
128 | //Int_t dist = 9999; | |
129 | return TPolyMarker3D::DistancetoPrimitive(px,py); | |
130 | } | |
131 | ||
e2afb3b6 | 132 | //_______________________________________________________________________ |
fe4da5cc | 133 | void AliPoints::DumpParticle() |
134 | { | |
135 | // | |
136 | // Dump particle corresponding to this point | |
137 | // | |
1578254f | 138 | TParticle *particle = GetParticle(); |
fe4da5cc | 139 | if (particle) particle->Dump(); |
140 | } | |
141 | ||
e2afb3b6 | 142 | //_______________________________________________________________________ |
fe4da5cc | 143 | void AliPoints::ExecuteEvent(Int_t event, Int_t px, Int_t py) |
144 | { | |
145 | // | |
146 | //*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-* | |
147 | //*-* ========================================= | |
148 | //*-* | |
149 | //*-* This member function must be implemented to realize the action | |
150 | //*-* corresponding to the mouse click on the object in the window | |
151 | //*-* | |
152 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
153 | ||
154 | gPad->SetCursor(kCross); | |
155 | ||
156 | if (gPad->GetView()) | |
157 | gPad->GetView()->ExecuteRotateView(event, px, py); | |
158 | ||
159 | } | |
160 | ||
e2afb3b6 | 161 | //_______________________________________________________________________ |
fe4da5cc | 162 | const Text_t *AliPoints::GetName() const |
163 | { | |
164 | // | |
165 | // Return name of the Geant3 particle corresponding to this point | |
166 | // | |
1578254f | 167 | TParticle *particle = GetParticle(); |
fe4da5cc | 168 | if (!particle) return "Particle"; |
169 | return particle->GetName(); | |
170 | } | |
171 | ||
e2afb3b6 | 172 | //_______________________________________________________________________ |
173 | Text_t *AliPoints::GetObjectInfo(Int_t, Int_t) const | |
fe4da5cc | 174 | { |
175 | // | |
176 | // Redefines TObject::GetObjectInfo. | |
177 | // Displays the info (particle,etc | |
178 | // corresponding to cursor position px,py | |
179 | // | |
180 | static char info[64]; | |
181 | sprintf(info,"%s %d",GetName(),fIndex); | |
182 | return info; | |
183 | } | |
184 | ||
e2afb3b6 | 185 | //_______________________________________________________________________ |
1578254f | 186 | TParticle *AliPoints::GetParticle() const |
fe4da5cc | 187 | { |
188 | // | |
189 | // Returns pointer to particle index in AliRun::fParticles | |
190 | // | |
2ab0c725 | 191 | if (fIndex < 0 || fIndex >= gAlice->GetNtrack()) return 0; |
192 | else return gAlice->Particle(fIndex); | |
fe4da5cc | 193 | } |
194 | ||
e2afb3b6 | 195 | //_______________________________________________________________________ |
fe4da5cc | 196 | void AliPoints::InspectParticle() |
197 | { | |
198 | // | |
199 | // Inspect particle corresponding to this point | |
200 | // | |
1578254f | 201 | TParticle *particle = GetParticle(); |
fe4da5cc | 202 | if (particle) particle->Inspect(); |
203 | } | |
204 | ||
e2afb3b6 | 205 | //_______________________________________________________________________ |
fe4da5cc | 206 | void AliPoints::Propagate() |
207 | { | |
208 | // | |
209 | // Set attributes of all detectors to be the attributes of this point | |
210 | // | |
211 | Int_t ntracks,track; | |
212 | TObjArray *points; | |
213 | AliPoints *pm; | |
214 | // | |
215 | TIter next(gAlice->Detectors()); | |
216 | AliDetector *detector; | |
e2afb3b6 | 217 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
fe4da5cc | 218 | if (!detector->IsActive()) continue; |
219 | points = detector->Points(); | |
220 | if (!points) continue; | |
221 | ntracks = points->GetEntriesFast(); | |
222 | for (track=0;track<ntracks;track++) { | |
e2afb3b6 | 223 | pm = dynamic_cast<AliPoints*>(points->UncheckedAt(track)); |
fe4da5cc | 224 | if (!pm) continue; |
225 | if (fIndex == pm->GetIndex()) { | |
226 | pm->SetMarkerColor(GetMarkerColor()); | |
227 | pm->SetMarkerSize(GetMarkerSize()); | |
228 | pm->SetMarkerStyle(GetMarkerStyle()); | |
229 | } | |
230 | } | |
231 | } | |
232 | } |