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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 | /* $Id$ */ | |
17 | // Author: Andrei Gheata, 28/07/2009 | |
18 | ||
19 | //============================================================================== | |
20 | // AliTrigConnector - General connector class. A connector links a feeder | |
21 | // device output to a number of other device inputs (clients). It transmits the | |
22 | // signal to all clients and calls their SetInput() method. | |
23 | //============================================================================== | |
24 | ||
25 | #include "AliTrigConnector.h" | |
26 | ||
27 | #include <TObjArray.h> | |
28 | #include <TClass.h> | |
29 | ||
30 | #include "AliTrigDevice.h" | |
31 | #include "AliTrigEvent.h" | |
32 | ||
33 | ||
34 | ClassImp(AliTrigConnector) | |
35 | ||
36 | //______________________________________________________________________________ | |
37 | AliTrigConnector::AliTrigConnector(const AliTrigConnector &other) | |
38 | :TNamed(other), | |
39 | fFeeder(other.fFeeder), | |
40 | fOutput(other.fOutput), | |
41 | fNclients(other.fNclients), | |
42 | fArraySize(other.fArraySize), | |
43 | fInputs(0), | |
44 | fDevices(0) | |
45 | { | |
46 | // Copy ctor. | |
47 | if (fArraySize && other.fInputs) { | |
48 | fInputs = new Int_t[fArraySize]; | |
49 | memcpy(fInputs, other.fInputs, fNclients*sizeof(Int_t)); | |
50 | fDevices = new TObjArray(fArraySize); | |
51 | for (Int_t i=0; i<fNclients; i++) fDevices->Add(other.fDevices->At(i)); | |
52 | } | |
53 | } | |
54 | ||
55 | //______________________________________________________________________________ | |
56 | AliTrigConnector::~AliTrigConnector() | |
57 | { | |
58 | // Destructor. | |
59 | if (fInputs) delete [] fInputs; | |
60 | if (fDevices) delete fDevices; | |
61 | } | |
62 | ||
63 | //______________________________________________________________________________ | |
64 | AliTrigConnector& AliTrigConnector::operator=(const AliTrigConnector &other) | |
65 | { | |
66 | // Assignment | |
67 | if (&other == this) return *this; | |
68 | TNamed::operator=(other); | |
69 | fFeeder = other.fFeeder; | |
70 | fOutput = other.fOutput; | |
71 | fNclients = other.fNclients; | |
72 | fArraySize = other.fArraySize; | |
73 | fInputs = 0; | |
74 | fDevices = 0; | |
75 | if (fArraySize && other.fInputs) { | |
76 | fInputs = new Int_t[fArraySize]; | |
77 | memcpy(fInputs, other.fInputs, fNclients*sizeof(Int_t)); | |
78 | fDevices = new TObjArray(fArraySize); | |
79 | for (Int_t i=0; i<fNclients; i++) fDevices->Add(other.fDevices->At(i)); | |
80 | } | |
81 | return *this; | |
82 | } | |
83 | ||
84 | //______________________________________________________________________________ | |
85 | void AliTrigConnector::Connect(AliTrigDevice *client, Int_t input) | |
86 | { | |
87 | // Adds the device and its input to the list of clients. | |
88 | // Loop array of inputs to check if this input is already connected. | |
89 | for (Int_t i=0; i<fNclients; i++) { | |
90 | if (fInputs[i]==input && fDevices->At(i)==client) { | |
91 | Info("Connect", "Output #%d of device %s already connected to input #%d of device%s", | |
92 | fOutput, fFeeder->GetName(), input, client->GetName()); | |
93 | return; | |
94 | } | |
95 | } | |
96 | // if (strcmp(client->GetInputType(fFeeder->GetOutputType(fOutput))) { | |
97 | // Fatal("Cannot connect output slot #%d (type %s) of device %s to input slot #%d of device %s. Aborting", | |
98 | // fOutput, fFeeder->GetInputType(fOutput), fFeeder->GetName(), input, client->GetName()); | |
99 | // } | |
100 | if (!fArraySize) { | |
101 | fArraySize = 8; | |
102 | fInputs = new Int_t[fArraySize]; | |
103 | fDevices = new TObjArray(fArraySize); | |
104 | } | |
105 | if (fNclients >= fArraySize) { | |
106 | fArraySize *= 2; | |
107 | Int_t *array = new Int_t[fArraySize]; | |
108 | memcpy(array, fInputs, fNclients*sizeof(Int_t)); | |
109 | delete [] fInputs; | |
110 | fInputs = array; | |
111 | } | |
112 | fInputs[fNclients] = input; | |
113 | fDevices->Add(client); | |
114 | fNclients++; | |
115 | } | |
116 | ||
117 | //______________________________________________________________________________ | |
118 | void AliTrigConnector::Print(Option_t */*option*/) const | |
119 | { | |
120 | // Print info about this connector. | |
121 | Printf(" feeder: output #%d of device %s\n", fOutput, fFeeder->GetName()); | |
122 | Printf(" client devices:\n"); | |
123 | for (Int_t i=0; i<fNclients; i++) Printf(" #%d %s\n", fInputs[i], fDevices->At(i)->GetName()); | |
124 | } | |
125 | ||
126 | //______________________________________________________________________________ | |
127 | Bool_t AliTrigConnector::Transmit(Bool_t value) | |
128 | { | |
129 | // Transmit Boolean signal from feeder to all clients. | |
130 | AliTrigDevice *nextclient; | |
131 | Bool_t transmit = kTRUE; | |
132 | for (Int_t i=0; i<fNclients; i++) { | |
133 | nextclient = (AliTrigDevice*)fDevices->At(i); | |
134 | Bool_t done = nextclient->SetInputValue(fInputs[i], value); | |
135 | if (!done) { | |
136 | Error("Transmit", "Connector %s: Boolean value cannot be transmitted to input %d of device %s", | |
137 | GetName(), i, nextclient->GetName()); | |
138 | transmit = kFALSE; | |
139 | } | |
140 | } | |
141 | return transmit; | |
142 | } | |
143 | ||
144 | //______________________________________________________________________________ | |
145 | Bool_t AliTrigConnector::Transmit(AliTrigEvent *event) | |
146 | { | |
147 | // Transmit Boolean signal from feeder to all clients. | |
148 | AliTrigDevice *nextclient; | |
149 | Bool_t transmit = kTRUE; | |
150 | for (Int_t i=0; i<fNclients; i++) { | |
151 | nextclient = (AliTrigDevice*)fDevices->At(i); | |
152 | Bool_t done = nextclient->SetInputValue(fInputs[i], event); | |
153 | if (!done) { | |
154 | Error("Transmit", "Connector %s: Event cannot be transmitted to input %d of device %s", | |
155 | GetName(), i, nextclient->GetName()); | |
156 | transmit = kFALSE; | |
157 | } | |
158 | } | |
159 | return transmit; | |
160 | } |