EcalBarrelTopology.cc

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#include "Geometry/CaloTopology/interface/EcalBarrelTopology.h"
 
EBDetId EcalBarrelTopology::incrementIeta(const EBDetId& id) const {
  if (!(theGeom_->present(id)))
    return EBDetId(0);
 
  EBDetId nextPoint;
  if (id.ieta() == -1) {
    if (EBDetId::validDetId(1, id.iphi()))
      nextPoint = EBDetId(1, id.iphi());
    else
      return EBDetId(0);
  } else {
    if (EBDetId::validDetId(id.ieta() + 1, id.iphi()))
      nextPoint = EBDetId(id.ieta() + 1, id.iphi());
    else
      return EBDetId(0);
  }
  if (theGeom_->present(nextPoint))
    return nextPoint;
  else
    return EBDetId(0);
}
 
EBDetId EcalBarrelTopology::decrementIeta(const EBDetId& id) const {
  if (!(theGeom_->present(id)))
    return EBDetId(0);
 
  EBDetId nextPoint;
  if (id.ieta() == 1) {
    if (EBDetId::validDetId(-1, id.iphi()))
      nextPoint = EBDetId(-1, id.iphi());
    else
      return EBDetId(0);
  } else {
    if (EBDetId::validDetId(id.ieta() - 1, id.iphi()))
      nextPoint = EBDetId(id.ieta() - 1, id.iphi());
    else
      return EBDetId(0);
  }
 
  if (theGeom_->present(nextPoint))
    return nextPoint;
  else
    return EBDetId(0);
}
 
EBDetId EcalBarrelTopology::incrementIphi(const EBDetId& id) const {
  if (!(theGeom_->present(id)))
    return EBDetId(0);
 
  EBDetId nextPoint;
 
  if (id.iphi() == EBDetId::MAX_IPHI) {
    if (EBDetId::validDetId(id.ieta(), EBDetId::MIN_IPHI))
      nextPoint = EBDetId(id.ieta(), EBDetId::MIN_IPHI);
    else
      return EBDetId(0);
  } else {
    if (EBDetId::validDetId(id.ieta(), id.iphi() + 1))
      nextPoint = EBDetId(id.ieta(), id.iphi() + 1);
    else
      return EBDetId(0);
  }
 
  if (theGeom_->present(nextPoint))
    return nextPoint;
  else
    return EBDetId(0);
}
 
EBDetId EcalBarrelTopology::decrementIphi(const EBDetId& id) const {
  if (!(theGeom_->present(id)))
    return EBDetId(0);
 
  EBDetId nextPoint;
 
  if (id.iphi() == EBDetId::MIN_IPHI) {
    if (EBDetId::validDetId(id.ieta(), EBDetId::MAX_IPHI))
      nextPoint = EBDetId(id.ieta(), EBDetId::MAX_IPHI);
    else
      return EBDetId(0);
  } else {
    if (EBDetId::validDetId(id.ieta(), id.iphi() - 1))
      nextPoint = EBDetId(id.ieta(), id.iphi() - 1);
    else
      return EBDetId(0);
  }
 
  if (theGeom_->present(nextPoint))
    return nextPoint;
  else
    return EBDetId(0);
}