STEER/AliTriggerBCMask.cxx

   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 //
  18 // This class which defines the trigger bunch-crossing mask
  19 //
  20 //
  21 ///////////////////////////////////////////////////////////////////////////////
  22 #include <Riostream.h>
  23
  24 #include "AliTriggerBCMask.h"
  25
  26 ClassImp(AliTriggerBCMask)
  27
  28 //_____________________________________________________________________________
  29 AliTriggerBCMask::AliTriggerBCMask():
  30   TNamed()
  31 {
  32   // Default constructor
  33   for (Int_t i = 0; i < kNBytesPerBCMask; i++) fBCMask[i] = 0;
  34 }
  35
  36 //_____________________________________________________________________________
  37 AliTriggerBCMask::AliTriggerBCMask( TString & name ):
  38   TNamed( name, name )
  39 {
  40   // Constructor
  41   for (Int_t i = 0; i < kNBytesPerBCMask; i++) fBCMask[i] = 255;
  42 }
  43
  44 //_____________________________________________________________________________
  45 AliTriggerBCMask::AliTriggerBCMask( TString & name, TString & mask ):
  46   TNamed( name, mask )
  47 {
  48   // Constructor
  49   CreateMask(mask);
  50 }
  51 //_____________________________________________________________________________
  52 AliTriggerBCMask::~AliTriggerBCMask()
  53 {
  54   // Destructor
  55 }
  56 //_____________________________________________________________________________
  57 AliTriggerBCMask::AliTriggerBCMask( const AliTriggerBCMask& mask ):
  58   TNamed( mask )
  59 {
  60    // Copy constructor
  61   for (Int_t i = 0; i < kNBytesPerBCMask; i++) fBCMask[i] = mask.fBCMask[i];
  62 }
  63
  64 //______________________________________________________________________________
  65 AliTriggerBCMask& AliTriggerBCMask::operator=(const AliTriggerBCMask& mask)
  66 {
  67    // AliTriggerBCMask assignment operator.
  68
  69    if (this != &mask) {
  70       TNamed::operator=(mask);
  71       for (Int_t i = 0; i < kNBytesPerBCMask; i++) fBCMask[i] = mask.fBCMask[i];
  72    }
  73    return *this;
  74 }
  75
  76 //_____________________________________________________________________________
  77 Bool_t AliTriggerBCMask::GetMask( UShort_t index) const
  78 {
  79   // Return true or false whenever the mask is active
  80   // for the bunch-crossing # = index
  81   UShort_t position = index/8;
  82   if (position >= kNBytesPerBCMask) return kFALSE;
  83   UChar_t offset = index%8;
  84   return (fBCMask[position] & (0x1 << offset));
  85 }
  86
  87 //_____________________________________________________________________________
  88 void AliTriggerBCMask::Print( const Option_t* ) const
  89 {
  90    // Print
  91   cout << "Trigger bunch-crossing mask:" << endl;
  92   cout << "  Name:                      " << GetName() << endl;
  93   cout << "  Mask:                      " << GetTitle() << endl;
  94 }