Update master to aliroot
[u/mrichter/AliRoot.git] / TRIGGER / AliTrigConnector.cxx
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88f843f1 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
34ClassImp(AliTrigConnector)
35
36//______________________________________________________________________________
88f843f1 37AliTrigConnector::~AliTrigConnector()
38{
39// Destructor.
40 if (fInputs) delete [] fInputs;
41 if (fDevices) delete fDevices;
42}
43
44//______________________________________________________________________________
79e35bac 45void AliTrigConnector::Connect(AliTrigDevice *client, Int_t input)
88f843f1 46{
47// Adds the device and its input to the list of clients.
48 // Loop array of inputs to check if this input is already connected.
49 for (Int_t i=0; i<fNclients; i++) {
50 if (fInputs[i]==input && fDevices->At(i)==client) {
51 Info("Connect", "Output #%d of device %s already connected to input #%d of device%s",
52 fOutput, fFeeder->GetName(), input, client->GetName());
53 return;
54 }
55 }
79e35bac 56// if (strcmp(client->GetInputType(fFeeder->GetOutputType(fOutput))) {
57// Fatal("Cannot connect output slot #%d (type %s) of device %s to input slot #%d of device %s. Aborting",
58// fOutput, fFeeder->GetInputType(fOutput), fFeeder->GetName(), input, client->GetName());
59// }
88f843f1 60 if (!fArraySize) {
61 fArraySize = 8;
79e35bac 62 fInputs = new Int_t[fArraySize];
88f843f1 63 fDevices = new TObjArray(fArraySize);
64 }
65 if (fNclients >= fArraySize) {
66 fArraySize *= 2;
79e35bac 67 Int_t *array = new Int_t[fArraySize];
68 memcpy(array, fInputs, fNclients*sizeof(Int_t));
88f843f1 69 delete [] fInputs;
70 fInputs = array;
71 }
72 fInputs[fNclients] = input;
73 fDevices->Add(client);
74 fNclients++;
75}
76
77//______________________________________________________________________________
78void AliTrigConnector::Print(Option_t */*option*/) const
79{
80// Print info about this connector.
81 Printf(" feeder: output #%d of device %s\n", fOutput, fFeeder->GetName());
82 Printf(" client devices:\n");
83 for (Int_t i=0; i<fNclients; i++) Printf(" #%d %s\n", fInputs[i], fDevices->At(i)->GetName());
84}
85
86//______________________________________________________________________________
87Bool_t AliTrigConnector::Transmit(Bool_t value)
88{
89// Transmit Boolean signal from feeder to all clients.
90 AliTrigDevice *nextclient;
91 Bool_t transmit = kTRUE;
92 for (Int_t i=0; i<fNclients; i++) {
93 nextclient = (AliTrigDevice*)fDevices->At(i);
94 Bool_t done = nextclient->SetInputValue(fInputs[i], value);
95 if (!done) {
96 Error("Transmit", "Connector %s: Boolean value cannot be transmitted to input %d of device %s",
97 GetName(), i, nextclient->GetName());
98 transmit = kFALSE;
99 }
100 }
101 return transmit;
102}
103
104//______________________________________________________________________________
105Bool_t AliTrigConnector::Transmit(AliTrigEvent *event)
106{
107// Transmit Boolean signal from feeder to all clients.
108 AliTrigDevice *nextclient;
109 Bool_t transmit = kTRUE;
110 for (Int_t i=0; i<fNclients; i++) {
111 nextclient = (AliTrigDevice*)fDevices->At(i);
112 Bool_t done = nextclient->SetInputValue(fInputs[i], event);
113 if (!done) {
114 Error("Transmit", "Connector %s: Event cannot be transmitted to input %d of device %s",
115 GetName(), i, nextclient->GetName());
116 transmit = kFALSE;
117 }
118 }
119 return transmit;
120}