#include <string.h>#include "TChain.h"#include "TFile.h"#include "TH1.h"#include "TTree.h"#include "TKey.h"#include "Riostream.h"#include "TFolder.h"Go to the source code of this file.
Functions | |
| void | MergeRootfile (TDirectory *target, TList *sourcelist) |
| int | main (int argc, char *argv[]) |
Variables | |
| TList * | FileList |
| TFile * | Target |
| int main | ( | int | argc, | |
| char * | argv[] | |||
| ) |
Definition at line 13 of file test_root.cxx.
References FileList, genRecEmupikp::i, MergeRootfile(), deljobs::string, and Target.
00013 { 00014 // std::cout << << " " << file1 << std::endl; 00015 // char* file = "result.root"; 00016 std::cout<<"argv[0]:"<<argv[0]<<std::endl; 00017 std::cout<<"argv[1]:"<<argv[1]<<std::endl; 00018 std::cout<<"argv[2]:"<<argv[2]<<std::endl; 00019 std::cout<<"argv[3]:"<<argv[3]<<std::endl; 00020 Target = TFile::Open(argv[1], "RECREATE" ); 00021 FileList = new TList(); 00022 // char* file1="/home/bes/huangb/root_test/hist.root"; 00023 for(int i=0;i<10000;i++){ 00024 std::cout<<"argv[i+2]=="<<argv[i+2]<<std::endl; 00025 if(string(argv[i+2])=="end") break; 00026 FileList->Add( TFile::Open(argv[i+2]) ); 00027 } 00028 // FileList->Add( TFile::Open("/home/bes/huangb/root_test/hist1.root") ); 00029 MergeRootfile( Target, FileList ); 00030 00031 } /* end of main */
| void MergeRootfile | ( | TDirectory * | target, | |
| TList * | sourcelist | |||
| ) |
Definition at line 32 of file test_root.cxx.
Referenced by main().
00032 { 00033 00034 // cout << "Target path: " << target->GetPath() << endl; 00035 TString path( (char*)strstr( target->GetPath(), ":" ) ); 00036 path.Remove( 0, 2 ); 00037 00038 TFile *first_source = (TFile*)sourcelist->First(); 00039 first_source->cd( path ); 00040 TDirectory *current_sourcedir = gDirectory; 00041 //gain time, do not add the objects in the list in memory 00042 Bool_t status = TH1::AddDirectoryStatus(); 00043 TH1::AddDirectory(kFALSE); 00044 00045 // loop over all keys in this directory 00046 TChain *globChain = 0; 00047 TIter nextkey( current_sourcedir->GetListOfKeys() ); 00048 TKey *key, *oldkey=0; 00049 while ( (key = (TKey*)nextkey())) { 00050 00051 //keep only the highest cycle number for each key 00052 if (oldkey && !strcmp(oldkey->GetName(),key->GetName())) continue; 00053 // std::cout<<"key->GetName()=="<<key->GetName()<<std::endl; 00054 // read object from first source file 00055 first_source->cd( path ); 00056 TObject *obj = key->ReadObj(); 00057 00058 TFolder* add = dynamic_cast<TFolder*>(obj); 00059 TCollection *hh = add->GetListOfFolders(); 00060 TFolder* add1=new TFolder(key->GetName(), key->GetTitle()); 00061 // TIter next(hh); 00062 00063 TFile *nextsource = (TFile*)sourcelist->After( first_source ); 00064 while ( nextsource ) { 00065 TIter next(hh); 00066 nextsource->cd( path ); 00067 std::cout<<"nextsource->Name()=="<<std::endl; 00068 nextsource->Print(); 00069 std::cout<<"firstsource->Name()=="<<std::endl; 00070 first_source->Print(); 00071 TFolder* kk=(TFolder *)nextsource->Get(key->GetName()); 00072 std::cout<<"key->GetName()=="<<key->GetName()<<std::endl; 00073 first_source->cd( path ); 00074 while ((obj = next())){ 00075 TH1 *h1 = (TH1*)obj; 00076 std::cout<<"obj->getName()=="<<obj->GetName()<<std::endl; 00077 add1->Add(h1); 00078 nextsource->cd( path ); 00079 TH1 *h2 = (TH1*)kk->FindObjectAny(h1->GetName()); 00080 if(h2){ 00081 h1->Add( h2 ); 00082 std::cout<<"h1->GetEntries()"<<h1->GetEntries()<<std::endl; 00083 } 00084 } 00085 nextsource = (TFile*)sourcelist->After( nextsource ); 00086 } 00087 target->cd(); 00088 // std::cout<<"add TFolder:"<<add1->GetName()<<std::endl; 00089 add1->Write(); 00090 delete add1; 00091 delete hh; 00092 } 00093 target->SaveSelf(kTRUE); 00094 }
| TList* FileList |
| TFile* Target |
1.4.7