FastTimeParametersFromDD.cc

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#include "Geometry/HGCalCommonData/interface/FastTimeParametersFromDD.h"
#include "DetectorDescription/Core/interface/DDCompactView.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"
#include "DetectorDescription/Core/interface/DDutils.h"
#include "Geometry/HGCalCommonData/interface/FastTimeParameters.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
//#define EDM_ML_DEBUG
 
bool FastTimeParametersFromDD::build(const DDCompactView* cpv,
                                     FastTimeParameters& php,
                                     const std::string& name,
                                     const int type) {
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "FastTimeParametersFromDD::build called with names " << name << " and type " << type;
#endif
 
  // Special parameters at simulation level
  std::string attribute = "Volume";
  const std::string& value = name;
  DDValue val(attribute, value, 0.0);
  DDSpecificsMatchesValueFilter filter{val};
  DDFilteredView fv(*cpv, filter);
  bool ok = fv.firstChild();
 
  if (ok) {
    DDsvalues_type sv(fv.mergedSpecifics());
    std::vector<double> temp;
    if (type == 1) {
      php.geomParBarrel_ = getDDDArray("geomParsB", sv);
      temp = getDDDArray("numberZB", sv);
      php.nZBarrel_ = (int)(temp[0]);
      temp = getDDDArray("numberPhiB", sv);
      php.nPhiBarrel_ = (int)(temp[0]);
#ifdef EDM_ML_DEBUG
      edm::LogVerbatim("HGCalGeom") << "Barrel Parameters: " << php.nZBarrel_ << ":" << php.nPhiBarrel_ << ":"
                                    << php.geomParBarrel_[0] << ":" << php.geomParBarrel_[1];
#endif
    } else if (type == 2) {
      php.geomParEndcap_ = getDDDArray("geomParsE", sv);
      temp = getDDDArray("numberEtaE", sv);
      php.nEtaEndcap_ = (int)(temp[0]);
      temp = getDDDArray("numberPhiE", sv);
      php.nPhiEndcap_ = (int)(temp[0]);
#ifdef EDM_ML_DEBUG
      edm::LogVerbatim("HGCalGeom") << "Endcap Parameters: " << php.nEtaEndcap_ << ":" << php.nPhiEndcap_ << ":"
                                    << php.geomParEndcap_[0] << ":" << php.geomParEndcap_[1] << ":"
                                    << php.geomParEndcap_[2];
#endif
    } else {
      edm::LogWarning("HGCalGeom") << "Unknown Geometry type " << type << " for FastTiming " << name;
    }
  } else {
    edm::LogError("HGCalGeom") << " Attribute " << val << " not found but needed.";
    throw cms::Exception("DDException") << "Attribute " << val << " not found but needed.";
  }
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "FastTimeParametersFromDD::Returns with flag " << ok << " for " << name
                                << " and type " << type;
#endif
  return ok;
}
 
std::vector<double> FastTimeParametersFromDD::getDDDArray(const std::string& str, const DDsvalues_type& sv) {
  DDValue value(str);
  if (DDfetch(&sv, value)) {
    const std::vector<double>& fvec = value.doubles();
    int nval = fvec.size();
    if (nval < 1) {
      edm::LogError("HGCalGeom") << "HGCalGeomParameters : # of " << str << " bins " << nval << " < 1 ==> illegal";
      throw cms::Exception("DDException") << "HGCalGeomParameters: cannot get array " << str;
    }
    return fvec;
  } else {
    edm::LogError("HGCalGeom") << "HGCalGeomParameters: cannot get array " << str;
    throw cms::Exception("DDException") << "HGCalGeomParameters: cannot get array " << str;
  }
}