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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 | ||
acd84897 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // This class contains the points for the ALICE event display // | |
21 | // // | |
22 | //Begin_Html | |
23 | /* | |
1439f98e | 24 | <img src="picts/AliPointsClass.gif"> |
fe4da5cc | 25 | */ |
26 | //End_Html | |
27 | // // | |
28 | // // | |
29 | /////////////////////////////////////////////////////////////////////////////// | |
30 | ||
fe4da5cc | 31 | #include "TPad.h" |
94de3818 | 32 | #include "TParticle.h" |
e2afb3b6 | 33 | #include "TView.h" |
34 | ||
35 | #include "AliDetector.h" | |
36 | #include "AliPoints.h" | |
37 | #include "AliRun.h" | |
fe4da5cc | 38 | |
39 | ClassImp(AliPoints) | |
40 | ||
e2afb3b6 | 41 | //_______________________________________________________________________ |
42 | AliPoints::AliPoints(): | |
43 | fDetector(0), | |
44 | fIndex(0) | |
fe4da5cc | 45 | { |
46 | // | |
47 | // Default constructor | |
48 | // | |
fe4da5cc | 49 | } |
50 | ||
e2afb3b6 | 51 | //_______________________________________________________________________ |
52 | AliPoints::AliPoints(const AliPoints &pts): | |
53 | TPolyMarker3D(pts), | |
54 | fDetector(0), | |
55 | fIndex(0) | |
aee8290b | 56 | { |
57 | // | |
58 | // Copy constructor | |
59 | // | |
60 | pts.Copy(*this); | |
61 | } | |
62 | ||
e2afb3b6 | 63 | //_______________________________________________________________________ |
64 | AliPoints::AliPoints(Int_t nhits): | |
65 | TPolyMarker3D(nhits), | |
66 | fDetector(0), | |
67 | fIndex(0) | |
fe4da5cc | 68 | { |
69 | // | |
70 | // Standard constructor | |
71 | // | |
fe4da5cc | 72 | ResetBit(kCanDelete); |
73 | } | |
74 | ||
e2afb3b6 | 75 | //_______________________________________________________________________ |
fe4da5cc | 76 | AliPoints::~AliPoints() |
77 | { | |
78 | // | |
e2afb3b6 | 79 | // Default destructor |
fe4da5cc | 80 | // |
fe4da5cc | 81 | } |
82 | ||
e2afb3b6 | 83 | //_______________________________________________________________________ |
aee8290b | 84 | void AliPoints::Copy(AliPoints &pts) const |
85 | { | |
86 | // | |
87 | // Copy *this onto pts | |
88 | // | |
89 | if(this != &pts) { | |
e2afb3b6 | 90 | ((TPolyMarker3D*)this)->Copy(dynamic_cast<TPolyMarker3D&>(pts)); |
aee8290b | 91 | pts.fGLList = fGLList; |
92 | pts.fLastPoint = fLastPoint; | |
93 | pts.fDetector = fDetector; | |
94 | pts.fIndex = fIndex; | |
95 | } | |
96 | } | |
97 | ||
e2afb3b6 | 98 | //_______________________________________________________________________ |
fe4da5cc | 99 | Int_t AliPoints::DistancetoPrimitive(Int_t px, Int_t py) |
100 | { | |
101 | // | |
102 | //*-*-*-*-*-*-*Compute distance from point px,py to a 3-D polymarker*-*-*-*-* | |
103 | //*-* ===================================================== | |
104 | //*-* | |
105 | //*-* Compute the closest distance of approach from point | |
106 | //*-* px,py to each segment | |
107 | //*-* of the polyline. | |
108 | //*-* Returns when the distance found is below DistanceMaximum. | |
109 | //*-* The distance is computed in pixels units. | |
110 | //*-* | |
111 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
112 | ||
113 | //const Int_t inaxis = 7; | |
114 | //Int_t dist = 9999; | |
115 | return TPolyMarker3D::DistancetoPrimitive(px,py); | |
116 | } | |
117 | ||
e2afb3b6 | 118 | //_______________________________________________________________________ |
116cbefd | 119 | void AliPoints::DumpParticle() const |
fe4da5cc | 120 | { |
121 | // | |
122 | // Dump particle corresponding to this point | |
123 | // | |
1578254f | 124 | TParticle *particle = GetParticle(); |
fe4da5cc | 125 | if (particle) particle->Dump(); |
126 | } | |
127 | ||
e2afb3b6 | 128 | //_______________________________________________________________________ |
fe4da5cc | 129 | void AliPoints::ExecuteEvent(Int_t event, Int_t px, Int_t py) |
130 | { | |
131 | // | |
132 | //*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-* | |
133 | //*-* ========================================= | |
134 | //*-* | |
135 | //*-* This member function must be implemented to realize the action | |
136 | //*-* corresponding to the mouse click on the object in the window | |
137 | //*-* | |
138 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
139 | ||
140 | gPad->SetCursor(kCross); | |
141 | ||
142 | if (gPad->GetView()) | |
143 | gPad->GetView()->ExecuteRotateView(event, px, py); | |
144 | ||
145 | } | |
146 | ||
e2afb3b6 | 147 | //_______________________________________________________________________ |
fe4da5cc | 148 | const Text_t *AliPoints::GetName() const |
149 | { | |
150 | // | |
151 | // Return name of the Geant3 particle corresponding to this point | |
152 | // | |
1578254f | 153 | TParticle *particle = GetParticle(); |
fe4da5cc | 154 | if (!particle) return "Particle"; |
155 | return particle->GetName(); | |
156 | } | |
157 | ||
e2afb3b6 | 158 | //_______________________________________________________________________ |
159 | Text_t *AliPoints::GetObjectInfo(Int_t, Int_t) const | |
fe4da5cc | 160 | { |
161 | // | |
162 | // Redefines TObject::GetObjectInfo. | |
163 | // Displays the info (particle,etc | |
164 | // corresponding to cursor position px,py | |
165 | // | |
166 | static char info[64]; | |
167 | sprintf(info,"%s %d",GetName(),fIndex); | |
168 | return info; | |
169 | } | |
170 | ||
e2afb3b6 | 171 | //_______________________________________________________________________ |
1578254f | 172 | TParticle *AliPoints::GetParticle() const |
fe4da5cc | 173 | { |
174 | // | |
175 | // Returns pointer to particle index in AliRun::fParticles | |
176 | // | |
2ab0c725 | 177 | if (fIndex < 0 || fIndex >= gAlice->GetNtrack()) return 0; |
178 | else return gAlice->Particle(fIndex); | |
fe4da5cc | 179 | } |
180 | ||
e2afb3b6 | 181 | //_______________________________________________________________________ |
fe4da5cc | 182 | void AliPoints::InspectParticle() |
183 | { | |
184 | // | |
185 | // Inspect particle corresponding to this point | |
186 | // | |
1578254f | 187 | TParticle *particle = GetParticle(); |
fe4da5cc | 188 | if (particle) particle->Inspect(); |
189 | } | |
190 | ||
e2afb3b6 | 191 | //_______________________________________________________________________ |
fe4da5cc | 192 | void AliPoints::Propagate() |
193 | { | |
194 | // | |
195 | // Set attributes of all detectors to be the attributes of this point | |
196 | // | |
197 | Int_t ntracks,track; | |
198 | TObjArray *points; | |
199 | AliPoints *pm; | |
200 | // | |
201 | TIter next(gAlice->Detectors()); | |
202 | AliDetector *detector; | |
e2afb3b6 | 203 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
fe4da5cc | 204 | if (!detector->IsActive()) continue; |
205 | points = detector->Points(); | |
206 | if (!points) continue; | |
207 | ntracks = points->GetEntriesFast(); | |
208 | for (track=0;track<ntracks;track++) { | |
e2afb3b6 | 209 | pm = dynamic_cast<AliPoints*>(points->UncheckedAt(track)); |
fe4da5cc | 210 | if (!pm) continue; |
211 | if (fIndex == pm->GetIndex()) { | |
212 | pm->SetMarkerColor(GetMarkerColor()); | |
213 | pm->SetMarkerSize(GetMarkerSize()); | |
214 | pm->SetMarkerStyle(GetMarkerStyle()); | |
215 | } | |
216 | } | |
217 | } | |
218 | } |