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HcalRawTowerBuilder.cc
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HcalRawTowerBuilder.cc
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#include "HcalRawTowerBuilder.h"
#include <calobase/RawTower.h> // for RawTower
#include <calobase/RawTowerContainer.h>
#include <calobase/RawTowerDefs.h> // for convert_name_...
#include <calobase/RawTowerGeom.h> // for RawTowerGeom
#include <calobase/RawTowerGeomContainer.h> // for RawTowerGeomC...
#include <calobase/RawTowerGeomContainer_Cylinderv1.h>
#include <calobase/RawTowerGeomv1.h>
#include <calobase/RawTowerv1.h>
#include <g4detectors/PHG4Cell.h>
#include <g4detectors/PHG4CellContainer.h>
#include <g4detectors/PHG4CellDefs.h>
#include <g4detectors/PHG4HcalDefs.h>
#include <phparameter/PHParameterInterface.h> // for PHParameterIn...
#include <phparameter/PHParameters.h>
#include <g4main/PHG4Utils.h>
#include <fun4all/Fun4AllReturnCodes.h>
#include <fun4all/Fun4AllServer.h>
#include <fun4all/SubsysReco.h> // for SubsysReco
#include <pdbcalbase/PdbParameterMapContainer.h>
#include <phool/PHCompositeNode.h>
#include <phool/PHIODataNode.h>
#include <phool/PHNode.h> // for PHNode
#include <phool/PHNodeIterator.h>
#include <phool/PHObject.h> // for PHObject
#include <phool/getClass.h>
#include <phool/phool.h> // for PHWHERE
#include <TSystem.h>
#include <cmath> // for fabs, NAN, cos
#include <exception> // for exception
#include <filesystem>
#include <fstream>
#include <iostream>
#include <map>
#include <stdexcept>
#include <utility> // for make_pair, pair
HcalRawTowerBuilder::HcalRawTowerBuilder(const std::string &name)
: SubsysReco(name)
, PHParameterInterface(name)
{
InitializeParameters();
}
int HcalRawTowerBuilder::InitRun(PHCompositeNode *topNode)
{
if (m_Detector.empty())
{
std::cout << PHWHERE
<< " Detector name not set, use HcalRawTowerBuilder::Detector(string) to set, exiting"
<< std::endl;
gSystem->Exit(1);
exit(1);
}
PHNodeIterator iter(topNode);
// Looking for the DST node
PHCompositeNode *dstNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "DST"));
if (!dstNode)
{
std::cout << PHWHERE << "DST Node missing, exiting" << std::endl;
gSystem->Exit(1);
exit(1);
}
PHCompositeNode *runNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "RUN"));
std::string paramnodename = "TOWERPARAM_" + m_Detector;
try
{
CreateNodes(topNode);
}
catch (std::exception &e)
{
std::cout << e.what() << std::endl;
gSystem->Exit(1);
exit(1);
}
// order first default,
// then parameter from g4detector on node tree
ReadParamsFromNodeTree(topNode);
// then macro setting
UpdateParametersWithMacro();
PHNodeIterator runIter(runNode);
PHCompositeNode *RunDetNode = dynamic_cast<PHCompositeNode *>(runIter.findFirst("PHCompositeNode", m_Detector));
if (!RunDetNode)
{
RunDetNode = new PHCompositeNode(m_Detector);
runNode->addNode(RunDetNode);
}
SaveToNodeTree(RunDetNode, paramnodename);
PHCompositeNode *parNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "PAR"));
std::string geonodename = "TOWERGEO_" + m_Detector;
PHNodeIterator parIter(parNode);
PHCompositeNode *ParDetNode = dynamic_cast<PHCompositeNode *>(parIter.findFirst("PHCompositeNode", m_Detector));
if (!ParDetNode)
{
ParDetNode = new PHCompositeNode(m_Detector);
parNode->addNode(ParDetNode);
}
PutOnParNode(ParDetNode, geonodename);
m_TowerEnergySrc = get_int_param("tower_energy_source");
m_Emin = get_double_param("emin");
m_NcellToTower = get_int_param("n_scinti_plates_per_tower");
if (!m_TowerDecalFactors.empty())
{
SetTowerDecalFactors();
}
if (Verbosity() >= 1)
{
std::cout << "HcalRawTowerBuilder::InitRun :";
if (m_TowerEnergySrc == kEnergyDeposition)
{
std::cout << "save Geant4 energy deposition in towers" << std::endl;
}
else if (m_TowerEnergySrc == kLightYield)
{
std::cout << "save light yield in towers" << std::endl;
}
else if (m_TowerEnergySrc == kIonizationEnergy)
{
std::cout << "save ionization energy in towers" << std::endl;
}
else
{
std::cout << "unknown energy source" << std::endl;
}
}
m_TowerGeomNodeName = "TOWERGEOM_" + m_Detector;
m_RawTowerGeom = findNode::getClass<RawTowerGeomContainer>(topNode, m_TowerGeomNodeName);
if (!m_RawTowerGeom)
{
m_RawTowerGeom = new RawTowerGeomContainer_Cylinderv1(RawTowerDefs::convert_name_to_caloid(m_Detector));
PHIODataNode<PHObject> *newNode = new PHIODataNode<PHObject>(m_RawTowerGeom, m_TowerGeomNodeName, "PHObject");
RunDetNode->addNode(newNode);
}
double innerrad = get_double_param(PHG4HcalDefs::innerrad);
double thickness = get_double_param(PHG4HcalDefs::outerrad) - innerrad;
m_RawTowerGeom->set_radius(innerrad);
m_RawTowerGeom->set_thickness(thickness);
m_RawTowerGeom->set_phibins(get_int_param(PHG4HcalDefs::n_towers));
m_RawTowerGeom->set_etabins(get_int_param("etabins"));
double geom_ref_radius = innerrad + thickness / 2.;
double phistart = 0;
for (int i = 0; i < get_int_param(PHG4HcalDefs::n_towers); i++)
{
double phiend = phistart + 2. * M_PI / get_int_param(PHG4HcalDefs::n_towers);
std::pair<double, double> range = std::make_pair(phistart, phiend);
phistart = phiend;
m_RawTowerGeom->set_phibounds(i, range);
}
//double etalowbound = -1.1;
double etalowbound = -get_double_param("scinti_eta_coverage_neg");
for (int i = 0; i < get_int_param("etabins"); i++)
{
//double etahibound = etalowbound + 2.2 / get_int_param("etabins");
double etahibound = etalowbound +
(get_double_param("scinti_eta_coverage_neg")+get_double_param("scinti_eta_coverage_pos")) / get_int_param("etabins");
std::pair<double, double> range = std::make_pair(etalowbound, etahibound);
m_RawTowerGeom->set_etabounds(i, range);
etalowbound = etahibound;
}
for (int iphi = 0; iphi < m_RawTowerGeom->get_phibins(); iphi++)
{
for (int ieta = 0; ieta < m_RawTowerGeom->get_etabins(); ieta++)
{
const RawTowerDefs::keytype key = RawTowerDefs::encode_towerid(RawTowerDefs::convert_name_to_caloid(m_Detector), ieta, iphi);
const double x(geom_ref_radius * cos(m_RawTowerGeom->get_phicenter(iphi)));
const double y(geom_ref_radius * sin(m_RawTowerGeom->get_phicenter(iphi)));
const double z(geom_ref_radius / tan(PHG4Utils::get_theta(m_RawTowerGeom->get_etacenter(ieta))));
RawTowerGeom *tg = m_RawTowerGeom->get_tower_geometry(key);
if (tg)
{
if (Verbosity() > 0)
{
std::cout << "HcalRawTowerBuilder::InitRun - Tower geometry " << key << " already exists" << std::endl;
}
if (fabs(tg->get_center_x() - x) > 1e-4)
{
std::cout << "HcalRawTowerBuilder::InitRun - Fatal Error - duplicated Tower geometry " << key << " with existing x = " << tg->get_center_x() << " and expected x = " << x
<< std::endl;
return Fun4AllReturnCodes::ABORTRUN;
}
if (fabs(tg->get_center_y() - y) > 1e-4)
{
std::cout << "HcalRawTowerBuilder::InitRun - Fatal Error - duplicated Tower geometry " << key << " with existing y = " << tg->get_center_y() << " and expected y = " << y
<< std::endl;
return Fun4AllReturnCodes::ABORTRUN;
}
if (fabs(tg->get_center_z() - z) > 1e-4)
{
std::cout << "HcalRawTowerBuilder::InitRun - Fatal Error - duplicated Tower geometry " << key << " with existing z= " << tg->get_center_z() << " and expected z = " << z
<< std::endl;
return Fun4AllReturnCodes::ABORTRUN;
}
}
else
{
if (Verbosity() > 0)
{
std::cout << "HcalRawTowerBuilder::InitRun - building tower geometry " << key << "" << std::endl;
}
tg = new RawTowerGeomv1(key);
tg->set_center_x(x);
tg->set_center_y(y);
tg->set_center_z(z);
m_RawTowerGeom->add_tower_geometry(tg);
}
}
}
if (Verbosity() > 0)
{
m_RawTowerGeom->identify();
}
int m = m_DecalArray[0].size();
int n = m_DecalArray.size();
for(int i = 0; i < n; i++){
for(int j= 0; j < m; j++){
m_DecalArray[i][j] = 1.;
}}
if (!m_DeCalibrationFileName.empty())
{
if (std::filesystem::exists(m_DeCalibrationFileName))
{
std::ifstream decalibrate_tower;
decalibrate_tower.open(m_DeCalibrationFileName, std::ifstream::in);
if (decalibrate_tower.is_open())
{
while (!decalibrate_tower.eof())
{
int etabin = -1;
int phibin = -1;
for(int i = 0; i < n ; i++)
{
for(int j = 0; j < m; j++)
{
decalibrate_tower >> etabin >> phibin >> m_DecalArray[i][j];
if (!std::isfinite(m_DecalArray[i][j]))
{
std::cout << "Calibration constant at etabin " << etabin
<< ", phibin " << phibin << " in " << m_DeCalibrationFileName
<< " is not finite: " << m_DecalArray[i][j] << std::endl;
gSystem->Exit(1);
exit(1);
}
}
}
}
decalibrate_tower.close();
}
}
}
return Fun4AllReturnCodes::EVENT_OK;
}
int HcalRawTowerBuilder::process_event(PHCompositeNode *topNode)
{
/* decalibration occurs if user supplies a non empty decalMap.txt
file, otherwise code will proceed with no de-calibration (as is)
*/
double cell_weight = 0.0;
if (Verbosity() > 3)
{
std::cout << PHWHERE << "Process event entered" << std::endl;
}
// get cells
std::string cellnodename = "G4CELL_" + m_Detector;
PHG4CellContainer *slats = findNode::getClass<PHG4CellContainer>(topNode, cellnodename);
if (!slats)
{
std::cout << PHWHERE << " Node " << cellnodename
<< " missing, quitting" << std::endl;
gSystem->Exit(1);
exit(1);
}
// loop over all slats in an event
PHG4CellContainer::ConstIterator cell_iter;
PHG4CellContainer::ConstRange cell_range = slats->getCells();
for (cell_iter = cell_range.first; cell_iter != cell_range.second;
++cell_iter)
{
PHG4Cell *cell = cell_iter->second;
short twrrow = get_tower_row(PHG4CellDefs::ScintillatorSlatBinning::get_row(cell->get_cellid()));
RawTower *tower = m_Towers->getTower(PHG4CellDefs::ScintillatorSlatBinning::get_column(cell->get_cellid()), twrrow);
if (!tower)
{
tower = new RawTowerv1();
tower->set_energy(0.0);
m_Towers->AddTower(PHG4CellDefs::ScintillatorSlatBinning::get_column(cell->get_cellid()), twrrow, tower);
}
if (m_TowerEnergySrc == kEnergyDeposition)
{
cell_weight = cell->get_edep();
}
else if (m_TowerEnergySrc == kLightYield)
{
cell_weight = cell->get_light_yield();
}
else if (m_TowerEnergySrc == kIonizationEnergy)
{
cell_weight = cell->get_eion();
}
else
{
std::cout << Name() << ": unknown tower energy source "
<< m_TowerEnergySrc << std::endl;
gSystem->Exit(1);
exit(1);
}
cell_weight *= m_DecalArray.at(PHG4CellDefs::ScintillatorSlatBinning::get_column(cell->get_cellid())).
at(PHG4CellDefs::ScintillatorSlatBinning::get_row(cell->get_cellid()));
tower->add_ecell(cell->get_cellid(), cell_weight);
PHG4Cell::ShowerEdepConstRange range = cell->get_g4showers();
for (PHG4Cell::ShowerEdepConstIterator shower_iter = range.first;
shower_iter != range.second;
++shower_iter)
{
tower->add_eshower(shower_iter->first, shower_iter->second);
}
tower->set_energy(tower->get_energy() + cell_weight);
}
double towerE = 0;
if (m_ChkEnergyConservationFlag)
{
double cellE = slats->getTotalEdep();
towerE = m_Towers->getTotalEdep();
if (fabs(cellE - towerE) / cellE > 1e-5)
{
std::cout << "towerE: " << towerE << ", cellE: " << cellE << ", delta: "
<< cellE - towerE << std::endl;
}
}
if (Verbosity())
{
towerE = m_Towers->getTotalEdep();
}
m_Towers->compress(m_Emin);
if (Verbosity())
{
std::cout << "Energy lost by dropping towers with less than " << m_Emin
<< " energy, lost energy: " << towerE - m_Towers->getTotalEdep()
<< std::endl;
m_Towers->identify();
RawTowerContainer::ConstRange begin_end = m_Towers->getTowers();
RawTowerContainer::ConstIterator iter;
for (iter = begin_end.first; iter != begin_end.second; ++iter)
{
iter->second->identify();
}
}
return Fun4AllReturnCodes::EVENT_OK;
}
void HcalRawTowerBuilder::CreateNodes(PHCompositeNode *topNode)
{
PHNodeIterator iter(topNode);
PHCompositeNode *runNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "RUN"));
if (!runNode)
{
std::cout << PHWHERE << "Run Node missing, exiting." << std::endl;
gSystem->Exit(1);
exit(1);
}
PHCompositeNode *dstNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "DST"));
if (!dstNode)
{
std::cout << PHWHERE << "DST Node missing, exiting." << std::endl;
gSystem->Exit(1);
exit(1);
}
PHNodeIterator dstiter(dstNode);
PHCompositeNode *DetNode = dynamic_cast<PHCompositeNode *>(dstiter.findFirst("PHCompositeNode", m_Detector));
if (!DetNode)
{
DetNode = new PHCompositeNode(m_Detector);
dstNode->addNode(DetNode);
}
// Create the tower nodes on the tree
if (m_SimTowerNodePrefix.empty())
{
// no prefix, consistent with older convension
m_TowerNodeName = "TOWER_" + m_Detector;
}
else
{
m_TowerNodeName = "TOWER_" + m_SimTowerNodePrefix + "_" + m_Detector;
}
m_Towers = findNode::getClass<RawTowerContainer>(DetNode, m_TowerNodeName);
if (!m_Towers)
{
m_Towers = new RawTowerContainer(RawTowerDefs::convert_name_to_caloid(m_Detector));
PHIODataNode<PHObject> *towerNode = new PHIODataNode<PHObject>(m_Towers, m_TowerNodeName, "PHObject");
DetNode->addNode(towerNode);
}
return;
}
short HcalRawTowerBuilder::get_tower_row(const short cellrow) const
{
short twrrow = cellrow / m_NcellToTower;
return twrrow;
}
void HcalRawTowerBuilder::SetDefaultParameters()
{
set_default_int_param(PHG4HcalDefs::scipertwr, 5);
set_default_int_param("tower_energy_source", kLightYield);
set_default_int_param(PHG4HcalDefs::n_towers, 64);
set_default_int_param("etabins", 24);
set_default_double_param("emin", 1.e-6);
set_default_double_param(PHG4HcalDefs::outerrad, NAN);
set_default_double_param(PHG4HcalDefs::innerrad, NAN);
set_default_double_param("scinti_eta_coverage_neg", 1.1);
set_default_double_param("scinti_eta_coverage_pos", 1.1);
}
void HcalRawTowerBuilder::ReadParamsFromNodeTree(PHCompositeNode *topNode)
{
PHParameters *pars = new PHParameters("temp");
// we need the number of scintillator plates per tower
std::string geonodename = "G4GEOPARAM_" + m_Detector;
PdbParameterMapContainer *saveparams = findNode::getClass<PdbParameterMapContainer>(topNode, geonodename);
if (!saveparams)
{
std::cout << "could not find " << geonodename << std::endl;
Fun4AllServer *se = Fun4AllServer::instance();
se->Print("NODETREE");
return;
}
pars->FillFrom(saveparams, 0);
set_int_param(PHG4HcalDefs::scipertwr, pars->get_int_param(PHG4HcalDefs::scipertwr));
set_int_param(PHG4HcalDefs::n_towers, pars->get_int_param(PHG4HcalDefs::n_towers));
set_double_param(PHG4HcalDefs::innerrad, pars->get_double_param(PHG4HcalDefs::innerrad));
set_double_param(PHG4HcalDefs::outerrad, pars->get_double_param(PHG4HcalDefs::outerrad));
int nTiles = 2 * pars->get_int_param(PHG4HcalDefs::n_scinti_tiles);
int nPhislices = pars->get_int_param(PHG4HcalDefs::scipertwr) * pars->get_int_param(PHG4HcalDefs::n_towers);
if (nTiles <= 0)
{
nTiles = pars->get_int_param(PHG4HcalDefs::n_scinti_tiles_pos) + pars->get_int_param(PHG4HcalDefs::n_scinti_tiles_neg);
set_double_param("scinti_eta_coverage_neg",pars->get_double_param("scinti_eta_coverage_neg"));
set_double_param("scinti_eta_coverage_pos",pars->get_double_param("scinti_eta_coverage_pos"));
}
set_int_param("etabins", nTiles);
m_DecalArray.resize(nTiles, std::vector<double> (nPhislices));
delete pars;
return;
}
void HcalRawTowerBuilder::set_cell_decal_factor(const int etabin, const int phibin, const double d)
{
m_DecalArray.at(etabin).at(phibin) = d;
}
void HcalRawTowerBuilder::SetTowerDecalFactors()
{
for (auto iter = m_TowerDecalFactors.begin(); iter != m_TowerDecalFactors.end(); ++iter)
{
set_tower_decal_factor_real(iter->first.first,iter->first.second,iter->second);
}
}
void HcalRawTowerBuilder::set_tower_decal_factor(const int etabin, const int phibin, const double d)
{
// since we do not have the number of scintillators per tower at this point
// the decal values are cached in m_TowerDecalFactors to be set during the InitRun
std::pair<int, int> etaphi = std::make_pair(etabin,phibin);
m_TowerDecalFactors[etaphi] = d;
}
void HcalRawTowerBuilder::set_tower_decal_factor_real(const int etabin, const int phibin, const double d)
{
for (int i=0; i<m_NcellToTower; i++)
{
int istart = phibin*m_NcellToTower + i;
m_DecalArray.at(etabin).at(istart) = d;
}
}