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676fb573 | 1 | // $Id$ |
2 | // Category: event | |
3 | // | |
4 | // See the class description in the header file. | |
5 | ||
b1327f8f | 6 | #include <G4Timer.hh> |
7 | // in order to avoid the odd dependency for the | |
8 | // times system function this include must be the first | |
9 | ||
676fb573 | 10 | #include "AliEventAction.h" |
11 | #include "AliEventActionMessenger.h" | |
676fb573 | 12 | #include "AliTrackingAction.h" |
676fb573 | 13 | #include "AliGlobals.h" |
03b03ccb | 14 | #include "AliRun.h" |
d68d8174 | 15 | #include "AliHeader.h" |
676fb573 | 16 | |
676fb573 | 17 | #include <G4Event.hh> |
18 | #include <G4TrajectoryContainer.hh> | |
19 | #include <G4Trajectory.hh> | |
20 | #include <G4VVisManager.hh> | |
21 | #include <G4UImanager.hh> | |
676fb573 | 22 | |
23 | AliEventAction::AliEventAction() | |
24 | : fVerboseLevel(1), | |
25 | fDrawFlag("CHARGED") | |
26 | { | |
27 | // | |
28 | fMessenger = new AliEventActionMessenger(this); | |
b1327f8f | 29 | fTimer = new G4Timer(); |
676fb573 | 30 | } |
31 | ||
32 | AliEventAction::AliEventAction(const AliEventAction& right) { | |
33 | // | |
34 | AliGlobals::Exception("AliEventAction is protected from copying."); | |
35 | } | |
36 | ||
37 | AliEventAction::~AliEventAction() { | |
38 | // | |
39 | delete fMessenger; | |
b1327f8f | 40 | delete fTimer; |
676fb573 | 41 | } |
42 | ||
43 | // operators | |
44 | ||
45 | AliEventAction& AliEventAction::operator=(const AliEventAction &right) | |
46 | { | |
47 | // check assignement to self | |
48 | if (this == &right) return *this; | |
49 | ||
50 | AliGlobals::Exception("AliEventAction is protected from assigning."); | |
51 | ||
52 | return *this; | |
53 | } | |
54 | ||
55 | // private methods | |
56 | ||
57 | void AliEventAction::DisplayEvent(const G4Event* event) const | |
58 | { | |
59 | // Draws trajectories. | |
60 | // --- | |
61 | ||
676fb573 | 62 | // trajectories processing |
63 | G4TrajectoryContainer* trajectoryContainer | |
64 | = event->GetTrajectoryContainer(); | |
65 | ||
66 | G4int nofTrajectories = 0; | |
67 | if (trajectoryContainer) | |
68 | { nofTrajectories = trajectoryContainer->entries(); } | |
69 | ||
03b03ccb | 70 | if (fVerboseLevel>0 && nofTrajectories>0) { |
676fb573 | 71 | G4cout << " " << nofTrajectories; |
5f1d09c5 | 72 | G4cout << " trajectories stored." << G4endl; |
676fb573 | 73 | } |
74 | ||
75 | G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance(); | |
76 | if(pVVisManager && nofTrajectories>0) | |
77 | { | |
78 | G4UImanager::GetUIpointer()->ApplyCommand("/vis~/draw/current"); | |
79 | ||
80 | for (G4int i=0; i<nofTrajectories; i++) | |
81 | { | |
82 | G4VTrajectory* vtrajectory = (*(event->GetTrajectoryContainer()))[i]; | |
83 | G4Trajectory* trajectory = dynamic_cast<G4Trajectory*>(vtrajectory); | |
84 | if (!trajectory) { | |
85 | AliGlobals::Exception( | |
86 | "AliEventAction::DisplayEvent: Unknown trajectory type."); | |
87 | } | |
5f1d09c5 | 88 | if ( (fDrawFlag == "ALL") || |
89 | ((fDrawFlag == "CHARGED") && (trajectory->GetCharge() != 0.))){ | |
90 | trajectory->DrawTrajectory(50); | |
0646e189 | 91 | // the argument number defines the size of the step points |
92 | // use 2000 to make step points well visible | |
676fb573 | 93 | } |
94 | } | |
95 | G4UImanager::GetUIpointer()->ApplyCommand("/vis~/show/view"); | |
96 | } | |
97 | } | |
98 | ||
99 | // public methods | |
100 | ||
101 | void AliEventAction::BeginOfEventAction(const G4Event* event) | |
102 | { | |
103 | // Called by G4 kernel at the beginning of event. | |
104 | // --- | |
105 | ||
106 | G4int eventID = event->GetEventID(); | |
107 | ||
03b03ccb | 108 | // reset the tracks counters |
109 | AliTrackingAction::Instance()->PrepareNewEvent(); | |
676fb573 | 110 | |
111 | if (fVerboseLevel>0) | |
5f1d09c5 | 112 | G4cout << ">>> Event " << event->GetEventID() << G4endl; |
b1327f8f | 113 | |
114 | fTimer->Start(); | |
676fb573 | 115 | } |
116 | ||
117 | void AliEventAction::EndOfEventAction(const G4Event* event) | |
118 | { | |
119 | // Called by G4 kernel at the end of event. | |
120 | // --- | |
121 | ||
03b03ccb | 122 | // finish the last primary track of the current event |
123 | AliTrackingAction* trackingAction = AliTrackingAction::Instance(); | |
124 | trackingAction->FinishPrimaryTrack(); | |
676fb573 | 125 | |
03b03ccb | 126 | // verbose output |
676fb573 | 127 | if (fVerboseLevel>0) { |
d68d8174 | 128 | G4cout << G4endl; |
129 | G4cout << ">>> End of Event " << event->GetEventID() << G4endl; | |
130 | } | |
131 | ||
132 | if (fVerboseLevel>1) { | |
03b03ccb | 133 | //G4int nofPrimaryTracks = trackingAction->GetNofPrimaryTracks(); |
134 | G4int nofPrimaryTracks = gAlice->GetHeader()->GetNprimary(); | |
135 | G4int nofSavedTracks = gAlice->GetNtrack(); | |
136 | G4int nofAllTracks = trackingAction->GetNofTracks(); | |
137 | ||
676fb573 | 138 | G4cout << " " << nofPrimaryTracks << |
5f1d09c5 | 139 | " primary tracks processed." << G4endl; |
03b03ccb | 140 | G4cout << " " << nofSavedTracks << |
141 | " tracks saved." << G4endl; | |
142 | G4cout << " " << nofAllTracks << | |
b1327f8f | 143 | " all tracks processed." << G4endl; |
676fb573 | 144 | } |
145 | ||
146 | // display event | |
147 | DisplayEvent(event); | |
148 | ||
03b03ccb | 149 | // aliroot finish event |
676fb573 | 150 | gAlice->FinishEvent(); |
676fb573 | 151 | |
d68d8174 | 152 | if (fVerboseLevel>1) { |
e012a2ec | 153 | // print time |
154 | fTimer->Stop(); | |
03b03ccb | 155 | G4cout << "Time of this event: " << *fTimer << G4endl; |
e012a2ec | 156 | } |
b1327f8f | 157 | } |