// $Id$
//**************************************************************************
-//* This file is property of and copyright by the ALICE HLT Project *
+//* This file is property of and copyright by the *
//* ALICE Experiment at CERN, All rights reserved. *
//* *
//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
-//* for The ALICE HLT Project. *
//* *
//* Permission to use, copy, modify and distribute this software and its *
//* documentation strictly for non-commercial purposes is hereby granted *
//* provided "as is" without express or implied warranty. *
//**************************************************************************
-/** @file AliHLTOUTDigitReader.cxx
- @author Matthias Richter
- @date
- @brief HLTOUT data wrapper for simulated AliRoot HLT digit data.
-*/
+/// @file AliHLTOUTDigitReader.cxx
+/// @author Matthias Richter
+/// @date
+/// @brief HLTOUT data wrapper for simulated AliRoot HLT digit data.
+///
#include "AliHLTOUTDigitReader.h"
#include "AliRawDataHeader.h"
fppDigitArrays(NULL),
fpEquipments(NULL),
fNofDDLs(0),
- fCurrent(-1)
+ fCurrentLink(-1)
{
+ // constructor
+ //
+ // HLTOUT data wrapper for simulated AliRoot HLT digit data
+ //
// see header file for class documentation
- // or
- // refer to README to build package
- // or
- // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}
AliHLTOUTDigitReader::~AliHLTOUTDigitReader()
{
- // see header file for class documentation
+ // destructor
CloseTree();
if (fpDigitFile) {
Bool_t AliHLTOUTDigitReader::ReadNextData(UChar_t*& data)
{
- // see header file for class documentation
+ // overloaded from AliHLTOUTHomerCollection: switch to next DDL
if (!fppDigitArrays && (!ReadArrays() || !fppDigitArrays))
return kFALSE;
- if (fCurrent>=fNofDDLs)
+ if (fCurrentLink>=fNofDDLs)
return kFALSE;
- while (++fCurrent<fNofDDLs) {
- if (fMinDDL>-1 && fMinDDL>fpEquipments[fCurrent]) continue;
- if (fMaxDDL>-1 && fMaxDDL<fpEquipments[fCurrent]) continue;
- if (fppDigitArrays[fCurrent]->GetSize()>(int)sizeof(AliRawDataHeader)) {
- data=reinterpret_cast<UChar_t*>(fppDigitArrays[fCurrent]->GetArray());
+ while (++fCurrentLink<fNofDDLs) {
+ if (fMinDDL>-1 && fMinDDL>fpEquipments[fCurrentLink]) continue;
+ if (fMaxDDL>-1 && fMaxDDL<fpEquipments[fCurrentLink]) continue;
+ if (fppDigitArrays[fCurrentLink]->GetSize()>(int)sizeof(AliRawDataHeader)) {
+ data=reinterpret_cast<UChar_t*>(fppDigitArrays[fCurrentLink]->GetArray());
data+=sizeof(AliRawDataHeader);
return kTRUE;
}
int AliHLTOUTDigitReader::Reset()
{
- // see header file for class documentation
- fCurrent=-1;
+ // overloaded from AliHLTOUTHomerCollection: reset DDL position
+ fCurrentLink=-1;
return 0;
}
int AliHLTOUTDigitReader::GetDataSize()
{
- // see header file for class documentation
- if (fCurrent>=0 && fCurrent<fNofDDLs && fppDigitArrays) {
- return fppDigitArrays[fCurrent]->GetSize()-sizeof(AliRawDataHeader);
+ // overloaded from AliHLTOUTHomerCollection: get size of current DDL
+ if (fCurrentLink>=0 && fCurrentLink<fNofDDLs && fppDigitArrays) {
+ return fppDigitArrays[fCurrentLink]->GetSize()-sizeof(AliRawDataHeader);
}
return 0;
}
const AliRawDataHeader* AliHLTOUTDigitReader::GetDataHeader()
{
- // see header file for class documentation
- if (fCurrent>=0 && fCurrent<fNofDDLs && fppDigitArrays) {
- return reinterpret_cast<AliRawDataHeader*>(fppDigitArrays[fCurrent]->GetArray());
+ // overloaded from AliHLTOUTHomerCollection: get data header of current DDL
+ if (fCurrentLink>=0 && fCurrentLink<fNofDDLs && fppDigitArrays) {
+ return reinterpret_cast<AliRawDataHeader*>(fppDigitArrays[fCurrentLink]->GetArray());
}
return NULL;
}
void AliHLTOUTDigitReader::SelectEquipment(int /*equipmentType*/, int minEquipmentId, int maxEquipmentId)
{
- // see header file for class documentation
+ // overloaded from AliHLTOUTHomerCollection: select equipment range
fMinDDL=minEquipmentId;
fMaxDDL=maxEquipmentId;
}
int AliHLTOUTDigitReader::GetEquipmentId()
{
- // see header file for class documentation
- if (fCurrent>=0 && fCurrent<fNofDDLs && fpEquipments) {
- return fpEquipments[fCurrent];
+ // overloaded from AliHLTOUTHomerCollection: get id of current DDL
+ if (fCurrentLink>=0 && fCurrentLink<fNofDDLs && fpEquipments) {
+ return fpEquipments[fCurrentLink];
}
return -1;
}
bool AliHLTOUTDigitReader::ReadArrays()
{
- // see header file for class documentation
+ // Read the data from the root file and HLTOUT raw tree.
+ // Retrieve the number of branches and allocate arrays acording
+ // to that. After initialization of the arrays and variables, the
+ // event fEnvent is read.
bool result=false;
if (GetCurrentEventNo()<0) {
return false;
}
+ // 2011-06-06 in order to support AliHLTReconstructor option 'ignore-hltout' for
+ // digits, the file name can be set to NULL, nothing done in that case
+ if (!fDigitFileName) return false;
+
if (!fpDigitFile) {
fpDigitFile=new TFile(fDigitFileName);
}
int AliHLTOUTDigitReader::CloseTree()
{
- // see header file for class documentation
+ // Cleanup tree and data arrays.
int iResult=0;
+ for (int i=0; i<fNofDDLs; i++) {
+ if (fppDigitArrays[i]) delete fppDigitArrays[i];
+ fppDigitArrays[i]=NULL;
+ }
if (fppDigitArrays) delete[] fppDigitArrays;
fppDigitArrays=NULL;
if (fpEquipments) delete[] fpEquipments;
if (fpDigitTree) delete fpDigitTree;
fpDigitTree=NULL;
fNofDDLs=0;
- fCurrent=-1;
+ fCurrentLink=-1;
return iResult;
}
void AliHLTOUTDigitReader::SetParam(TTree* /*pDigitTree*/, int event)
{
- // see header file for class documentation
+ // set parameter for this HLTOUT instance
+ // The function is for internal use only in conjunction with the
+ // AliHLTOUT::New() functions.
// TODO: here we have the implemented to correct loading of
// the digit file from the run loader. At time of writing
// framework.
fEvent=event;
}
+
+void AliHLTOUTDigitReader::SetParam(const char* filename, int event)
+{
+ // set parameter for this HLTOUT instance
+ // The function is for internal use only in conjunction with the
+ // AliHLTOUT::New() functions.
+
+ if (filename && filename[0]!=0) {
+ fDigitFileName=filename;
+ } else {
+ HLTWarning("no valid digit file provided, using default file %s", fDigitFileName.Data());
+ }
+ fEvent=event;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff