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// $Id: Geant4Converter.cpp 603 2013-06-13 21:15:14Z markus.frank $
//====================================================================
// AIDA Detector description implementation for LCD
//--------------------------------------------------------------------
//
// Author : M.Frank
//
//====================================================================
// Framework include files
#include "DD4hep/LCDD.h"
#include "DD4hep/Factories.h"
#include "DD4hep/Primitives.h"
#include "DDG4/Geant4DataDump.h"
#include "TInterpreter.h"
#include "TSystem.h"
#include "TFile.h"
#include "TTree.h"
#include "TROOT.h"
using namespace std;
using namespace DD4hep;
using namespace DD4hep::Simulation;
typedef Geant4DataDump::Particles Particles;
typedef Geant4DataDump::TrackerHits TrackerHits;
typedef Geant4DataDump::CalorimeterHits CalorimeterHits;
static long usage() {
printout(FATAL,"Geant4ROOTDump","usage: Geant4ROOTDump -opt (app-opts) --opt=value (plugin-opts)");
printout(FATAL,"Geant4ROOTDump"," app-opts: ");
printout(FATAL,"Geant4ROOTDump"," -print INFO Print container summaries only.");
printout(FATAL,"Geant4ROOTDump"," -print DEBUG Print container content as well.");
printout(FATAL,"Geant4ROOTDump"," -print VERBOSE Print full data.");
printout(FATAL,"Geant4ROOTDump"," plugin opts: ");
printout(FATAL,"Geant4ROOTDump"," --usage: Print this output.");
printout(FATAL,"Geant4ROOTDump"," --input=<file> Print content of this file.");
printout(FATAL,"Geant4ROOTDump"," --entry=<number> Print specified event in the file. (starts with 0!)");
return 'H';
}
static pair<TClass*,void*> load(TBranch* branch, int entry) {
TClass* cl = gROOT->GetClass(branch->GetClassName(),kTRUE);
if ( !cl ) {
return pair<TClass*,void*>(0,0);
}
void *obj = cl->New();
branch->SetAddress(&obj);
branch->SetAutoDelete(kFALSE);
int nb = branch->GetEntry(entry);
if ( nb < 0 ) {
cl->Destructor(obj);
return pair<TClass*,void*>(0,0);
}
return pair<TClass*,void*>(cl,obj);
}
static long dump_root(DD4hep::Geometry::LCDD&, int argc, char** argv) {
std::string input = "", tag="Geant4ROOTDump";
int entry = -1;
for(int j=0; j<argc; ++j) {
std::string a = argv[j];
if ( a[0]=='-' ) a = argv[j]+1;
if ( a[0]=='-' ) a = argv[j]+2;
size_t idx = a.find('=');
if ( strncmp(a.c_str(),"usage",5)==0 ) {
usage();
return 1;
}
if ( idx > 0 ) {
string p1 = a.substr(0,idx);
string p2 = a.substr(idx+1);
if ( strncmp(p1.c_str(),"input",3)==0 ) {
input = p2;
}
if ( strncmp(p1.c_str(),"entry",5)==0 ) {
if ( 1 != ::sscanf(p2.c_str(),"%d",&entry) ) {
printout(FATAL,tag,"+++ Argument %s is not properly formatted. must be --entry=<number>.",argv[j]);
return usage();
}
}
continue;
}
printout(FATAL,tag,"+++ Argument %s is IGNORED! No value is found (string has no '=')",argv[j]);
return usage();
}
const char* line = "+----------------------------------------------------------------------------------+";
printout(INFO,tag,line);
printout(INFO,tag,"| Input:%-74s|",input.c_str());
printout(INFO,tag,line);
if ( input.empty() ) {
return usage();
}
Geant4DataDump dump("Geant4Data");
TFile* f = TFile::Open(input.c_str());
if ( f && !f->IsZombie() ) {
TTree* tree = (TTree*)f->Get("EVENT");
TClass* cl_calo = gROOT->GetClass(typeid(CalorimeterHits));
TClass* cl_tracker = gROOT->GetClass(typeid(TrackerHits));
TClass* cl_particles = gROOT->GetClass(typeid(Particles));
TObjArray* branches = tree->GetListOfBranches();
Int_t nbranches = branches->GetEntriesFast();
typedef pair<TClass*,void*> ENTRY;
typedef map<string,ENTRY> ENTRIES;
for(Int_t ievt=entry<0 ? 0 : entry, nevt=entry<0 ? tree->GetEntries() : entry+1; ievt<nevt; ++ievt) {
ENTRIES event;
printout(INFO,tag,line);
printout(INFO,tag,"| Event: %6d |",ievt);
printout(INFO,tag,line);
// First suck in all data
for (Int_t i=0;i<nbranches;i++) {
TBranch* branch = (TBranch*)branches->UncheckedAt(i);
pair<TClass*,void*> data = load(branch,ievt);
if ( data.first ) event[branch->GetName()] = data;
}
// Now dump the stuff
for(ENTRIES::const_iterator i=event.begin(); i!=event.end(); ++i) {
pair<TClass*,void*> data = (*i).second;
if ( data.first == cl_particles ) {
Particles* parts = (Particles*)data.second;
dump.print(INFO, (*i).first, parts);
for_each(parts->begin(), parts->end(), DestroyObject<Particle*>());
}
}
for(ENTRIES::const_iterator i=event.begin(); i!=event.end(); ++i) {
pair<TClass*,void*> data = (*i).second;
if ( data.first == cl_particles ) {
}
else if ( data.first == cl_tracker ) {
TrackerHits* hits = (TrackerHits*)data.second;
dump.print(INFO, (*i).first, hits);
for_each(hits->begin(), hits->end(), DestroyObject<SimpleTracker::Hit*>());
}
else if ( data.first == cl_calo ) {
CalorimeterHits* hits = (CalorimeterHits*)data.second;
dump.print(INFO, (*i).first, hits);
for_each(hits->begin(), hits->end(), DestroyObject<SimpleCalorimeter::Hit*>());
}
if ( data.first ) data.first->Destructor(data.second);
}
}
delete f;
}
else {
printout(FATAL,tag,"+++ FAILED to open input file:%s",input.c_str());
return usage();
}
return 1;
}
DECLARE_APPLY(Geant4ROOTDump,dump_root)