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/** \file
*
* $Date: 2008/04/10 16:36:41 $
* $Revision: 1.5 $
* \author Andre Sznajder - UERJ(Brazil)
*/
#include "Alignment/MuonAlignment/interface/AlignableDTStation.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
/// The constructor simply copies the vector of DT Chambers and computes the surface from them
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;
}
/// Return Alignable DT Chamber at given index
AlignableDTChamber& AlignableDTStation::chamber(int i) {
if (i >= size())
throw cms::Exception("LogicError") << "DT Chamber index (" << i << ") out of range";
return *theDTChambers[i];
}
/// Returns surface corresponding to current position
/// and orientation, as given by average on all components
AlignableSurface AlignableDTStation::computeSurface() {
return AlignableSurface(computePosition(), computeOrientation());
}
/// Compute average z position from all components (x and y forced to 0)
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);
}
/// Just initialize to default given by default constructor of a RotationType
AlignableDTStation::RotationType AlignableDTStation::computeOrientation() { return RotationType(); }
/// Output Station information
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;
}
/// Recursive printout of whole DT Station structure
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);
}
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