AlignableDTStation.cc

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#include "Alignment/MuonAlignment/interface/AlignableDTStation.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
AlignableDTStation::AlignableDTStation(const std::vector<AlignableDTChamber*>& dtChambers)
    : AlignableComposite(dtChambers[0]->id(), align::AlignableDTStation) {
  theDTChambers.insert(theDTChambers.end(), dtChambers.begin(), dtChambers.end());
 
  // maintain also list of components
  for (const auto& chamber : dtChambers) {
    const auto mother = chamber->mother();
    this->addComponent(chamber);  // components will be deleted by dtor of AlignableComposite
    chamber->setMother(mother);   // restore previous behaviour where mother is not set
  }
 
  setSurface(computeSurface());
  compConstraintType_ = Alignable::CompConstraintType::POSITION_Z;
}
 
AlignableDTChamber& AlignableDTStation::chamber(int i) {
  if (i >= size())
    throw cms::Exception("LogicError") << "DT Chamber index (" << i << ") out of range";
 
  return *theDTChambers[i];
}
 
AlignableSurface AlignableDTStation::computeSurface() {
  return AlignableSurface(computePosition(), computeOrientation());
}
 
AlignableDTStation::PositionType AlignableDTStation::computePosition() {
  float zz = 0.;
 
  for (std::vector<AlignableDTChamber*>::iterator ilayer = theDTChambers.begin(); ilayer != theDTChambers.end();
       ilayer++)
    zz += (*ilayer)->globalPosition().z();
 
  zz /= static_cast<float>(theDTChambers.size());
 
  return PositionType(0.0, 0.0, zz);
}
 
AlignableDTStation::RotationType AlignableDTStation::computeOrientation() { return RotationType(); }
 
std::ostream& operator<<(std::ostream& os, const AlignableDTStation& b) {
  os << "This DT Station contains " << b.theDTChambers.size() << " DT chambers" << std::endl;
  os << "(phi, r, z) =  (" << b.globalPosition().phi() << "," << b.globalPosition().perp() << ","
     << b.globalPosition().z();
  os << "),  orientation:" << std::endl << b.globalRotation() << std::endl;
  return os;
}
 
void AlignableDTStation::dump(void) const {
  edm::LogInfo("AlignableDump") << (*this);
  for (std::vector<AlignableDTChamber*>::const_iterator iChamber = theDTChambers.begin();
       iChamber != theDTChambers.end();
       iChamber++)
    edm::LogInfo("AlignableDump") << (**iChamber);
}