Elaborating split mode to write data only to the split files
[u/mrichter/AliRoot.git] / PHOS / AliPHOSPID.cxx
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6ad0bfa0 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
b2a60966 16/* $Id$ */
17
6ad0bfa0 18//_________________________________________________________________________
b2a60966 19// Algorithm class for the identification of particles detected in PHOS
2f04ed65 20// base class of identified particle
21// Why should I put meaningless comments
22// just to satisfy
23// the code checker
24
b2a60966 25//
7acf6008 26//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko
b2a60966 27
6ad0bfa0 28
29// --- ROOT system ---
8d0f3f77 30#include "TGeometry.h"
31#include "TDirectory.h"
32#include "TFile.h"
33#include "TTree.h"
6ad0bfa0 34
6ad0bfa0 35// --- Standard library ---
7acf6008 36#include <iostream.h>
fdeead01 37#include <stdlib.h>
6ad0bfa0 38
39
40// --- AliRoot header files ---
8d0f3f77 41#include "AliRun.h"
26d4b141 42#include "AliPHOSPID.h"
8d0f3f77 43#include "AliHeader.h"
6ad0bfa0 44
26d4b141 45ClassImp(AliPHOSPID)
6ad0bfa0 46
47//____________________________________________________________________________
7b7c1533 48 AliPHOSPID::AliPHOSPID():TTask("","")
6ad0bfa0 49{
50 // ctor
8d0f3f77 51 fSplitFile= 0 ;
52
6ad0bfa0 53}
7b7c1533 54
8d0f3f77 55
7acf6008 56//____________________________________________________________________________
fbf811ec 57AliPHOSPID::AliPHOSPID(const char* headerFile, const char * name, const Bool_t toSplit):TTask(name, headerFile)
7acf6008 58{
59 // ctor
8d0f3f77 60
fbf811ec 61 fToSplit = toSplit ;
8d0f3f77 62 fSplitFile= 0 ;
7acf6008 63}
7b7c1533 64
6ad0bfa0 65//____________________________________________________________________________
26d4b141 66AliPHOSPID::~AliPHOSPID()
6ad0bfa0 67{
68 // dtor
8d0f3f77 69
70 fSplitFile = 0 ;
71}
72
fbf811ec 73// //____________________________________________________________________________
74// void AliPHOSPID::SetSplitFile(const TString splitFileName) const
75// {
76// // Diverts the Digits in a file separate from the hits file
8d0f3f77 77
78
fbf811ec 79// TDirectory * cwd = gDirectory ;
80// TFile * splitFile = gAlice->InitTreeFile("R",splitFileName.Data());
81// splitFile->cd() ;
82// gAlice->Write(0, TObject::kOverwrite);
8d0f3f77 83
fbf811ec 84// TTree *treeE = gAlice->TreeE();
85// if (!treeE) {
86// cerr << "ERROR: AliPHOSPID::SetSplitFile -> No TreeE found "<<endl;
87// abort() ;
88// }
8d0f3f77 89
fbf811ec 90// // copy TreeE
91// AliHeader *header = new AliHeader();
92// treeE->SetBranchAddress("Header", &header);
93// treeE->SetBranchStatus("*",1);
94// TTree *treeENew = treeE->CloneTree();
95// treeENew->Write(0, TObject::kOverwrite);
8d0f3f77 96
fbf811ec 97// // copy AliceGeom
98// TGeometry *AliceGeom = static_cast<TGeometry*>(cwd->Get("AliceGeom"));
99// if (!AliceGeom) {
100// cerr << "ERROR: AliPHOSPID::SetSplitFile -> AliceGeom was not found in the input file "<<endl;
101// abort() ;
102// }
103// AliceGeom->Write(0, TObject::kOverwrite) ;
8d0f3f77 104
fbf811ec 105// gAlice->MakeTree("R",splitFile);
106// cwd->cd() ;
107// cout << "INFO: AliPHOSPID::SetSPlitMode -> RecParticles will be stored in " << splitFileName.Data() << endl ;
108// }