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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 | $Log$ | |
2ab0c725 | 18 | Revision 1.6 2000/10/02 21:28:14 fca |
19 | Removal of useless dependecies via forward declarations | |
20 | ||
94de3818 | 21 | Revision 1.5 2000/07/11 18:24:59 fca |
22 | Coding convention corrections + few minor bug fixes | |
23 | ||
aee8290b | 24 | Revision 1.4 1999/09/29 09:24:29 fca |
25 | Introduction of the Copyright and cvs Log | |
26 | ||
4c039060 | 27 | */ |
28 | ||
fe4da5cc | 29 | /////////////////////////////////////////////////////////////////////////////// |
30 | // // | |
31 | // This class contains the points for the ALICE event display // | |
32 | // // | |
33 | //Begin_Html | |
34 | /* | |
1439f98e | 35 | <img src="picts/AliPointsClass.gif"> |
fe4da5cc | 36 | */ |
37 | //End_Html | |
38 | // // | |
39 | // // | |
40 | /////////////////////////////////////////////////////////////////////////////// | |
41 | ||
42 | #include "AliPoints.h" | |
43 | #include "AliRun.h" | |
44 | #include "AliDetector.h" | |
45 | #include "TPad.h" | |
46 | #include "TView.h" | |
94de3818 | 47 | #include "TParticle.h" |
fe4da5cc | 48 | |
49 | ClassImp(AliPoints) | |
50 | ||
51 | //_____________________________________________________________________________ | |
52 | AliPoints::AliPoints() | |
53 | { | |
54 | // | |
55 | // Default constructor | |
56 | // | |
57 | fDetector = 0; | |
58 | fIndex = 0; | |
59 | } | |
60 | ||
aee8290b | 61 | //_____________________________________________________________________________ |
62 | AliPoints::AliPoints(const AliPoints &pts) | |
63 | { | |
64 | // | |
65 | // Copy constructor | |
66 | // | |
67 | pts.Copy(*this); | |
68 | } | |
69 | ||
fe4da5cc | 70 | //_____________________________________________________________________________ |
71 | AliPoints::AliPoints(Int_t nhits) | |
72 | :TPolyMarker3D(nhits) | |
73 | { | |
74 | // | |
75 | // Standard constructor | |
76 | // | |
77 | fDetector = 0; | |
78 | fIndex = 0; | |
79 | ResetBit(kCanDelete); | |
80 | } | |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliPoints::~AliPoints() | |
84 | { | |
85 | // | |
86 | // Default constructor | |
87 | // | |
88 | fDetector = 0; | |
89 | fIndex = 0; | |
90 | } | |
91 | ||
aee8290b | 92 | //_____________________________________________________________________________ |
93 | void AliPoints::Copy(AliPoints &pts) const | |
94 | { | |
95 | // | |
96 | // Copy *this onto pts | |
97 | // | |
98 | if(this != &pts) { | |
99 | ((TPolyMarker3D*)this)->Copy((TPolyMarker3D&)pts); | |
100 | pts.fGLList = fGLList; | |
101 | pts.fLastPoint = fLastPoint; | |
102 | pts.fDetector = fDetector; | |
103 | pts.fIndex = fIndex; | |
104 | } | |
105 | } | |
106 | ||
107 | ||
fe4da5cc | 108 | //_____________________________________________________________________________ |
109 | Int_t AliPoints::DistancetoPrimitive(Int_t px, Int_t py) | |
110 | { | |
111 | // | |
112 | //*-*-*-*-*-*-*Compute distance from point px,py to a 3-D polymarker*-*-*-*-* | |
113 | //*-* ===================================================== | |
114 | //*-* | |
115 | //*-* Compute the closest distance of approach from point | |
116 | //*-* px,py to each segment | |
117 | //*-* of the polyline. | |
118 | //*-* Returns when the distance found is below DistanceMaximum. | |
119 | //*-* The distance is computed in pixels units. | |
120 | //*-* | |
121 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
122 | ||
123 | //const Int_t inaxis = 7; | |
124 | //Int_t dist = 9999; | |
125 | return TPolyMarker3D::DistancetoPrimitive(px,py); | |
126 | } | |
127 | ||
128 | //_____________________________________________________________________________ | |
129 | void AliPoints::DumpParticle() | |
130 | { | |
131 | // | |
132 | // Dump particle corresponding to this point | |
133 | // | |
1578254f | 134 | TParticle *particle = GetParticle(); |
fe4da5cc | 135 | if (particle) particle->Dump(); |
136 | } | |
137 | ||
138 | //_____________________________________________________________________________ | |
139 | void AliPoints::ExecuteEvent(Int_t event, Int_t px, Int_t py) | |
140 | { | |
141 | // | |
142 | //*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-* | |
143 | //*-* ========================================= | |
144 | //*-* | |
145 | //*-* This member function must be implemented to realize the action | |
146 | //*-* corresponding to the mouse click on the object in the window | |
147 | //*-* | |
148 | //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* | |
149 | ||
150 | gPad->SetCursor(kCross); | |
151 | ||
152 | if (gPad->GetView()) | |
153 | gPad->GetView()->ExecuteRotateView(event, px, py); | |
154 | ||
155 | } | |
156 | ||
157 | //_____________________________________________________________________________ | |
158 | const Text_t *AliPoints::GetName() const | |
159 | { | |
160 | // | |
161 | // Return name of the Geant3 particle corresponding to this point | |
162 | // | |
1578254f | 163 | TParticle *particle = GetParticle(); |
fe4da5cc | 164 | if (!particle) return "Particle"; |
165 | return particle->GetName(); | |
166 | } | |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | Text_t *AliPoints::GetObjectInfo(Int_t, Int_t) | |
170 | { | |
171 | // | |
172 | // Redefines TObject::GetObjectInfo. | |
173 | // Displays the info (particle,etc | |
174 | // corresponding to cursor position px,py | |
175 | // | |
176 | static char info[64]; | |
177 | sprintf(info,"%s %d",GetName(),fIndex); | |
178 | return info; | |
179 | } | |
180 | ||
181 | //_____________________________________________________________________________ | |
1578254f | 182 | TParticle *AliPoints::GetParticle() const |
fe4da5cc | 183 | { |
184 | // | |
185 | // Returns pointer to particle index in AliRun::fParticles | |
186 | // | |
2ab0c725 | 187 | if (fIndex < 0 || fIndex >= gAlice->GetNtrack()) return 0; |
188 | else return gAlice->Particle(fIndex); | |
fe4da5cc | 189 | } |
190 | ||
191 | //_____________________________________________________________________________ | |
192 | void AliPoints::InspectParticle() | |
193 | { | |
194 | // | |
195 | // Inspect particle corresponding to this point | |
196 | // | |
1578254f | 197 | TParticle *particle = GetParticle(); |
fe4da5cc | 198 | if (particle) particle->Inspect(); |
199 | } | |
200 | ||
aee8290b | 201 | //_____________________________________________________________________________ |
202 | AliPoints & AliPoints::operator=(const AliPoints &pts) | |
203 | { | |
204 | // | |
205 | // Assignment operator | |
206 | // | |
207 | pts.Copy(*this); | |
208 | return (*this); | |
209 | } | |
210 | ||
fe4da5cc | 211 | //_____________________________________________________________________________ |
212 | void AliPoints::Propagate() | |
213 | { | |
214 | // | |
215 | // Set attributes of all detectors to be the attributes of this point | |
216 | // | |
217 | Int_t ntracks,track; | |
218 | TObjArray *points; | |
219 | AliPoints *pm; | |
220 | // | |
221 | TIter next(gAlice->Detectors()); | |
222 | AliDetector *detector; | |
223 | while((detector = (AliDetector*)next())) { | |
224 | if (!detector->IsActive()) continue; | |
225 | points = detector->Points(); | |
226 | if (!points) continue; | |
227 | ntracks = points->GetEntriesFast(); | |
228 | for (track=0;track<ntracks;track++) { | |
229 | pm = (AliPoints*)points->UncheckedAt(track); | |
230 | if (!pm) continue; | |
231 | if (fIndex == pm->GetIndex()) { | |
232 | pm->SetMarkerColor(GetMarkerColor()); | |
233 | pm->SetMarkerSize(GetMarkerSize()); | |
234 | pm->SetMarkerStyle(GetMarkerStyle()); | |
235 | } | |
236 | } | |
237 | } | |
238 | } |