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