Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

migrate the HepEvt reader. #266

Merged
merged 2 commits into from
Mar 1, 2024
Merged

migrate the HepEvt reader. #266

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c5e879e
migrate the HepEvt reader.
mirguest Mar 1, 2024
d62ceee
clean the code.
mirguest Mar 1, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions Generator/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ gaudi_add_module(GenAlgo
src/GenReader.cpp
src/StdHepRdr.cpp
src/GenPrinter.cpp
# src/LCAscHepRdr.cc
# src/HepevtRdr.cpp
src/LCAscHepRdr.cc
src/HepevtRdr.cpp
src/SLCIORdr.cpp
src/HepMCRdr.cpp
src/GtGunTool.cpp
Expand Down
77 changes: 50 additions & 27 deletions Generator/src/HepevtRdr.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,10 @@
#include "IMPL/MCParticleImpl.h"


#include "plcio/MCParticle.h" //plcio
#include "plcio/MCParticleObj.h"
#include "plcio/MCParticleCollection.h"
#include "plcio/DoubleThree.h"
#include "plcio/FloatThree.h"
#include "plcio/EventHeaderCollection.h"
#include "edm4hep/MCParticle.h" //edm4hep
#include "edm4hep/MCParticleObj.h"
#include "edm4hep/MCParticleCollection.h"
#include "edm4hep/EventHeaderCollection.h"



Expand All @@ -23,7 +21,7 @@

using namespace lcio;
using namespace IMPL;
using namespace plcio;
using namespace edm4hep;
using namespace std;

typedef enum HEPFILEFORMATS
Expand All @@ -35,28 +33,57 @@ typedef enum HEPFILEFORMATS
} HEPFILEFORMAT;


HepevtRdr::HepevtRdr(string name){
DECLARE_COMPONENT(HepevtRdr)

m_hepevt_rdr = new UTIL::LCAscHepRdr(name.c_str(), hepevt);
m_processed_event=0;
std::cout<<"initial hepevt_rdr"<<std::endl;
HepevtRdr::~HepevtRdr(){
delete m_hepevt_rdr;
}

HepevtRdr::~HepevtRdr(){
delete m_hepevt_rdr;
StatusCode HepevtRdr::initialize() {
StatusCode sc;
if (not configure_gentool()) {
error() << "failed to initialize." << endmsg;
return StatusCode::FAILURE;
}

return sc;
}

StatusCode HepevtRdr::finalize() {
StatusCode sc;
if (not finish()) {
error() << "Failed to finalize." << endmsg;
return StatusCode::FAILURE;
}
return sc;
}


bool HepevtRdr::configure_gentool(){
int format = hepevt;
if (m_format == "HEPEvt") {
format = HEPEvt;
} else if (m_format == "hepevt") {
format = hepevt;
}

m_hepevt_rdr = new UTIL::LCAscHepRdr(m_filename.value().c_str(), format);
m_processed_event=0;
std::cout<<"initial hepevt_rdr"<<std::endl;
return true;
}

bool HepevtRdr::mutate(MyHepMC::GenEvent& event){
LCCollectionVec* mc_vec = m_hepevt_rdr->readEvent();
if(mc_vec==nullptr) return false;
m_processed_event ++;
int n_mc = mc_vec->getNumberOfElements();
int n_mc = mc_vec->size();
std::cout<<"Read event :"<< m_processed_event <<", mc size :"<< n_mc <<std::endl;
std::map<int, int> pmcid_lmcid;
for (int i=0; i < n_mc; i++){
MCParticleImpl* mc = (MCParticleImpl*) mc_vec->getElementAt(i);
//std::cout<<"At mc :"<< i <<std::endl;
plcio::MCParticle mcp = event.m_mc_vec.create();
// std::cout<<"At mc :"<< i <<std::endl;
auto mcp = event.m_mc_vec.create();
pmcid_lmcid.insert(std::pair<int, int>(mc->id(),i));
//std::cout<<"map<id,i>:"<<mc->id()<<","<< i <<std::endl;

Expand All @@ -68,8 +95,8 @@ bool HepevtRdr::mutate(MyHepMC::GenEvent& event){
mcp.setMass (mc->getMass());
mcp.setVertex (mc->getVertex());
mcp.setEndpoint (mc->getEndpoint());
mcp.setMomentum (FloatThree(float(mc->getMomentum()[0]), float(mc->getMomentum()[1]), float(mc->getMomentum()[2]) ));
mcp.setMomentumAtEndpoint (FloatThree(float(mc->getMomentumAtEndpoint()[0]), float(mc->getMomentumAtEndpoint()[1]), float(mc->getMomentumAtEndpoint()[2]) ));
mcp.setMomentum (edm4hep::Vector3f(float(mc->getMomentum()[0]), float(mc->getMomentum()[1]), float(mc->getMomentum()[2]) ));
mcp.setMomentumAtEndpoint (edm4hep::Vector3f(float(mc->getMomentumAtEndpoint()[0]), float(mc->getMomentumAtEndpoint()[1]), float(mc->getMomentumAtEndpoint()[2]) ));
mcp.setSpin (mc->getSpin());
mcp.setColorFlow (mc->getColorFlow());
}
Expand All @@ -79,16 +106,16 @@ bool HepevtRdr::mutate(MyHepMC::GenEvent& event){
MCParticleImpl* mc = (MCParticleImpl*) mc_vec->getElementAt(i);
const MCParticleVec & mc_parents = mc->getParents();
const MCParticleVec & mc_daughters = mc->getDaughters();
plcio::MCParticle pmc = event.m_mc_vec.at(i);
auto pmc = event.m_mc_vec.at(i);
//std::cout<<"mc at "<< i<<", parent size "<<mc_parents.size() <<std::endl;
for(unsigned int j=0; j< mc_parents.size(); j++){int p_id = mc_parents.at(j)->id();
//std::cout<<"parent id "<<p_id<<std::endl;
pmc.addParent( event.m_mc_vec.at( pmcid_lmcid.at(p_id) ) );
pmc.addToParents( event.m_mc_vec.at( pmcid_lmcid.at(p_id) ) );
}
//std::cout<<"mc at "<< i<<", daughter size "<<mc_daughters.size() <<std::endl;
for(unsigned int j=0; j< mc_daughters.size(); j++){int d_id = mc_daughters.at(j)->id();
//std::cout<<"daughter id "<<d_id<<std::endl;
pmc.addDaughter( event.m_mc_vec.at( pmcid_lmcid.at(d_id) ) );
pmc.addToDaughters( event.m_mc_vec.at( pmcid_lmcid.at(d_id) ) );
}
}

Expand All @@ -98,13 +125,9 @@ bool HepevtRdr::mutate(MyHepMC::GenEvent& event){
}

bool HepevtRdr::isEnd(){
return false;
}

bool HepevtRdr::configure(){
return true;
return false;
}

bool HepevtRdr::finish(){
return true;
return true;
}
22 changes: 16 additions & 6 deletions Generator/src/HepevtRdr.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,26 +1,36 @@
#ifndef HepevtRdr_h
#define HepevtRdr_h 1

#include "GaudiKernel/AlgTool.h"

#include "GenReader.h"
#include "GenEvent.h"

#include "lcio.h"
#include "EVENT/LCIO.h"
#include "LCAscHepRdr.h"

class HepevtRdr: public GenReader{
class HepevtRdr: public extends<AlgTool, GenReader> {

public:
HepevtRdr(string name);
using extends::extends;
~HepevtRdr();
bool configure();

StatusCode initialize() override;
StatusCode finalize() override;

bool configure_gentool();
bool mutate(MyHepMC::GenEvent& event);
bool finish();
bool isEnd();
private:
UTIL::LCAscHepRdr* m_hepevt_rdr;
long m_total_event;
long m_processed_event;
UTIL::LCAscHepRdr* m_hepevt_rdr = nullptr;
long m_total_event = -1;
long m_processed_event = -1;

// input file name
Gaudi::Property<std::string> m_filename{this, "Input"};
Gaudi::Property<std::string> m_format{this, "Format"};
};

#endif
Expand Down
36 changes: 25 additions & 11 deletions Generator/src/LCAscHepRdr.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,11 +56,16 @@ namespace UTIL{
//
// Read the event, check for errors
//
int NHEP; // number of entries
int NOUT ; // number of outgoing particles
int BRE ; // beam remnants
double WEIGHT ; // weight
inputFile >> NHEP >> NOUT >> BRE >> WEIGHT;
int NHEP = -1; // number of entries
int NOUT = -1; // number of outgoing particles
int BRE = -1; // beam remnants
double WEIGHT = -1; // weight

std::string line; // modified by Tao
std::getline(inputFile, line);
std::stringstream ss_(line);
ss_ >> NHEP >> NOUT >> BRE >> WEIGHT;
// std::cout << "NHEP: " << NHEP << std::endl;
if( inputFile.eof() )
{
//
Expand All @@ -74,6 +79,7 @@ namespace UTIL{
// Create a Collection Vector
//
mcVec = new IMPL::LCCollectionVec(LCIO::MCPARTICLE);
// std::cout << "mc size: " << mcVec->size() << std::endl;
MCParticleImpl* p;
MCParticleImpl* d;

Expand Down Expand Up @@ -101,21 +107,27 @@ namespace UTIL{

for( int IHEP=0; IHEP<NHEP; IHEP++ )
{
//if ( theFileFormat == HEPEvt)
if ( false)
inputFile >> ISTHEP >> IDHEP >> JDAHEP1 >> JDAHEP2
std::getline(inputFile, line);
if(inputFile.eof())
return nullptr;

// std::cout << "LINE: " << line << std::endl;
std::stringstream ss(line);

if ( theFileFormat == HEPEvt)
ss >> ISTHEP >> IDHEP >> JDAHEP1 >> JDAHEP2
>> PHEP1 >> PHEP2 >> PHEP3 >> PHEP5;
else
inputFile >> ISTHEP >> IDHEP
ss >> ISTHEP >> IDHEP
>> JMOHEP1 >> JMOHEP2
>> JDAHEP1 >> JDAHEP2
>> PHEP1 >> PHEP2 >> PHEP3
>> PHEP4 >> PHEP5
>> VHEP1 >> VHEP2 >> VHEP3
>> VHEP4;

if(inputFile.eof())
return nullptr;
// std::cout << "ISTHEP: " << ISTHEP << std::endl;

//
// Create a MCParticle and fill it from stdhep info
//
Expand All @@ -124,6 +136,7 @@ namespace UTIL{
// PDGID
//
mcp->setPDG(IDHEP);
// std::cout << "PDG: " << IDHEP << std::endl;
//
// Momentum vector
//
Expand Down Expand Up @@ -221,6 +234,7 @@ namespace UTIL{
//
for( int IHEP=0; IHEP<NHEP; IHEP++ )
{
// continue;
//
// Get the MCParticle
//
Expand Down
Loading