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/* AlignableGEMRing
* \author Hyunyong Kim - TAMU
*/
#include "Alignment/MuonAlignment/interface/AlignableGEMRing.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
AlignableGEMRing::AlignableGEMRing(const std::vector<AlignableGEMSuperChamber*>& GEMSuperChambers)
: AlignableComposite(GEMSuperChambers[0]->id(), align::AlignableGEMRing) {
theGEMSuperChambers.insert(theGEMSuperChambers.end(), GEMSuperChambers.begin(), GEMSuperChambers.end());
for (const auto& chamber : GEMSuperChambers) {
const auto mother = chamber->mother();
this->addComponent(chamber);
chamber->setMother(mother);
}
setSurface(computeSurface());
compConstraintType_ = Alignable::CompConstraintType::POSITION_Z;
}
AlignableGEMSuperChamber& AlignableGEMRing::superChamber(int i) {
if (i >= size())
throw cms::Exception("LogicError") << "GEM Super Chamber index (" << i << ") out of range";
return *theGEMSuperChambers[i];
}
AlignableSurface AlignableGEMRing::computeSurface() {
return AlignableSurface(computePosition(), computeOrientation());
}
AlignableGEMRing::PositionType AlignableGEMRing::computePosition() {
float zz = 0.;
for (std::vector<AlignableGEMSuperChamber*>::iterator ichamber = theGEMSuperChambers.begin();
ichamber != theGEMSuperChambers.end();
ichamber++)
zz += (*ichamber)->globalPosition().z();
zz /= static_cast<float>(theGEMSuperChambers.size());
return PositionType(0.0, 0.0, zz);
}
AlignableGEMRing::RotationType AlignableGEMRing::computeOrientation() { return RotationType(); }
std::ostream& operator<<(std::ostream& os, const AlignableGEMRing& b) {
os << "This GEM Ring contains " << b.theGEMSuperChambers.size() << " GEM Super 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 AlignableGEMRing::dump(void) const {
edm::LogInfo("AlignableDump") << (*this);
for (std::vector<AlignableGEMSuperChamber*>::const_iterator iChamber = theGEMSuperChambers.begin();
iChamber != theGEMSuperChambers.end();
iChamber++)
edm::LogInfo("AlignableDump") << (**iChamber);
}
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