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/** \file
*
* $Date: 2008/04/10 16:36:41 $
* $Revision: 1.6 $
* \author Andre Sznajder - UERJ(Brazil)
*/
#include "Alignment/MuonAlignment/interface/AlignableCSCStation.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
/// The constructor simply copies the vector of CSC Rings and computes the surface from them
AlignableCSCStation::AlignableCSCStation(const std::vector<AlignableCSCRing*>& cscRings)
: AlignableComposite(cscRings[0]->id(), align::AlignableCSCStation) {
theCSCRings.insert(theCSCRings.end(), cscRings.begin(), cscRings.end());
// maintain also list of components
for (const auto& ring : cscRings) {
const auto mother = ring->mother();
this->addComponent(ring); // components will be deleted by dtor of AlignableComposite
ring->setMother(mother); // restore previous behaviour where mother is not set
}
setSurface(computeSurface());
compConstraintType_ = Alignable::CompConstraintType::POSITION_Z;
}
/// Return Alignable CSC Ring at given index
AlignableCSCRing& AlignableCSCStation::ring(int i) {
if (i >= size())
throw cms::Exception("LogicError") << "CSC Ring index (" << i << ") out of range";
return *theCSCRings[i];
}
/// Returns surface corresponding to current position
/// and orientation, as given by average on all components
AlignableSurface AlignableCSCStation::computeSurface() {
return AlignableSurface(computePosition(), computeOrientation());
}
/// Compute average z position from all components (x and y forced to 0)
AlignableCSCStation::PositionType AlignableCSCStation::computePosition() {
float zz = 0.;
for (std::vector<AlignableCSCRing*>::iterator ilayer = theCSCRings.begin(); ilayer != theCSCRings.end(); ilayer++)
zz += (*ilayer)->globalPosition().z();
zz /= static_cast<float>(theCSCRings.size());
return PositionType(0.0, 0.0, zz);
}
/// Just initialize to default given by default constructor of a RotationType
AlignableCSCStation::RotationType AlignableCSCStation::computeOrientation() { return RotationType(); }
// /// Twists all components by given angle
// void AlignableCSCStation::twist(float rad)
// {
// for ( std::vector<AlignableCSCRing*>::iterator iter = theCSCRings.begin();
// iter != theCSCRings.end(); iter++ )
// (*iter)->twist(rad);
// }
/// Output Station information
std::ostream& operator<<(std::ostream& os, const AlignableCSCStation& b) {
os << "This CSC Station contains " << b.theCSCRings.size() << " CSC rings" << 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 CSC Station structure
void AlignableCSCStation::dump(void) const {
edm::LogInfo("AlignableDump") << (*this);
for (std::vector<AlignableCSCRing*>::const_iterator iRing = theCSCRings.begin(); iRing != theCSCRings.end(); iRing++)
edm::LogInfo("AlignableDump") << (**iRing);
}
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