/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/Alignment/MuonAlignment/src/AlignableMuon.cc

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// Framework
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "Alignment/MuonAlignment/interface/AlignableMuon.h"
#include "Geometry/DTGeometry/interface/DTChamber.h" 
#include "Geometry/CSCGeometry/interface/CSCGeometry.h" 
#include <Geometry/DTGeometry/interface/DTLayer.h> 
#include "CondFormats/Alignment/interface/Alignments.h" 
#include "CondFormats/Alignment/interface/AlignmentErrors.h" 
#include "CondFormats/Alignment/interface/AlignmentSorter.h" 

// Muon  components
#include "Alignment/MuonAlignment/interface/AlignableDTChamber.h"
#include "Alignment/MuonAlignment/interface/AlignableCSCChamber.h"
#include "Alignment/MuonAlignment/interface/AlignableDTStation.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h" 
#include "Alignment/MuonAlignment/interface/AlignableCSCStation.h"
#include "Alignment/MuonAlignment/interface/AlignableDTWheel.h"
#include "Alignment/MuonAlignment/interface/AlignableDTBarrel.h"
#include "Alignment/MuonAlignment/interface/AlignableCSCEndcap.h"

//--------------------------------------------------------------------------------------------------
AlignableMuon::AlignableMuon( const DTGeometry* dtGeometry , const CSCGeometry* cscGeometry )
  : AlignableComposite(0, align::AlignableMuon) // cannot yet set id, use 0
{

  // Build the muon barrel
  buildDTBarrel( dtGeometry );

  // Build the muon end caps
  buildCSCEndcap( cscGeometry );

  // Set links to mothers recursively
  recursiveSetMothers( this );

  // now can set id as for all composites: id of first component
  theId = this->components()[0]->id();

  edm::LogInfo("AlignableMuon") << "Constructing alignable muon objects DONE";


}

//--------------------------------------------------------------------------------------------------
AlignableMuon::~AlignableMuon() 
{

  for ( align::Alignables::iterator iter=theMuonComponents.begin();
                iter != theMuonComponents.end(); iter++){
    delete *iter;
  }
      

}


//--------------------------------------------------------------------------------------------------
void AlignableMuon::buildDTBarrel( const DTGeometry* pDT  )
{
  
 LogDebug("Position") << "Constructing AlignableDTBarrel"; 

  // Temporary container for chambers in a given station and stations in a given wheel
  std::vector<AlignableDTChamber*>   tmpDTChambersInStation;
  std::vector<AlignableDTStation*>   tmpDTStationsInWheel;


  // Loop over wheels ( -2..2 )
  for( int iwh = -2 ; iwh < 3 ; iwh++ ){

    // Loop over stations ( 1..4 )
    for( int ist = 1 ; ist < 5 ; ist++ ){
  
      // Loop over geom DT Chambers
      std::vector<GeomDet*> theSLs;
      for( std::vector<DTChamber*>::const_iterator det = pDT->chambers().begin(); 
                   det != pDT->chambers().end(); ++det ){
        // Get the chamber ID
        DTChamberId chamberId = (*det)->id(); 
                
        // Get wheel,station and sector of the chamber
        int wh = chamberId.wheel();
        int st = chamberId.station();
        //int se = chamberId.sector();

        // Select the chambers in a given wheel in a given station
        if ( iwh == wh && ist == st ){

          // Create the alignable DT chamber
          AlignableDTChamber* tmpDTChamber  = new AlignableDTChamber( *det );
 
          // Store the DT chambers in a given DT Station and Wheel
                  tmpDTChambersInStation.push_back( tmpDTChamber );

                  // End chamber selection
                }

                // End loop over chambers
      }  
          
      // Store the DT chambers 
      theDTChambers.insert( theDTChambers.end(), tmpDTChambersInStation.begin(),
                            tmpDTChambersInStation.end() );

      // Create the alignable DT station with chambers in a given station and wheel 
      AlignableDTStation* tmpDTStation  = new AlignableDTStation( tmpDTChambersInStation );
     
      // Store the DT stations in a given wheel  
      tmpDTStationsInWheel.push_back( tmpDTStation );

      // Clear the temporary vector of chambers in a station
      tmpDTChambersInStation.clear();

    // End loop over stations
    }

    // Store The DT stations
        theDTStations.insert( theDTStations.end(), tmpDTStationsInWheel.begin(),
                                                  tmpDTStationsInWheel.end() );

    // Create the alignable DT wheel
    AlignableDTWheel* tmpWheel  = new AlignableDTWheel( tmpDTStationsInWheel );
     

    // Store the DT wheels  
    theDTWheels.push_back( tmpWheel );

    // Clear temporary vector of stations in a wheel
    tmpDTStationsInWheel.clear();


  // End loop over wheels   
  }    
          
  // Create the alignable Muon Barrel
  AlignableDTBarrel* tmpDTBarrel  = new AlignableDTBarrel( theDTWheels );  
  
  // Store the barrel
  theDTBarrel.push_back( tmpDTBarrel );

  // Store the barrel in the muon 
  theMuonComponents.push_back( tmpDTBarrel );


}



//--------------------------------------------------------------------------------------------------


void AlignableMuon::buildCSCEndcap( const CSCGeometry* pCSC  )
{
  
 LogDebug("Position") << "Constructing AlignableCSCBarrel"; 

  // Temporary container for stations in a given endcap
  std::vector<AlignableCSCStation*>  tmpCSCStationsInEndcap;

  // Loop over endcaps ( 1..2 )
  for( int iec = 1 ; iec < 3 ; iec++ ){

    // Temporary container for rings in a given station
    std::vector<AlignableCSCRing*>   tmpCSCRingsInStation;
    
    // Loop over stations ( 1..4 )
    for( int ist = 1 ; ist < 5 ; ist++ ){
  
      // Temporary container for chambers in a given ring
      std::vector<AlignableCSCChamber*>  tmpCSCChambersInRing;

      // Loop over rings ( 1..4 )
      for ( int iri = 1; iri < 5; iri++ ){
         
         // Loop over geom CSC Chambers
         std::vector<CSCChamber*> vc = pCSC->chambers();
         for( std::vector<CSCChamber*>::const_iterator det = vc.begin();  det != vc.end(); ++det ){

            // Get the CSCDet ID
            CSCDetId cscId = (*det)->id();

            // Get chamber, station, ring, layer and endcap labels of the CSC chamber
            int ec = cscId.endcap();
            int st = cscId.station();
            int ri = cscId.ring();
            //int ch = cscId.chamber();

            // Select the chambers in a given endcap, station, and ring
            if ( iec == ec && ist == st && iri == ri ) {

               // Create the alignable CSC chamber 
               AlignableCSCChamber* tmpCSCChamber  = new AlignableCSCChamber( *det );
  
               // Store the alignable CSC chambers
               tmpCSCChambersInRing.push_back( tmpCSCChamber );    

               // End If chamber selection
            }

            // End loop over geom CSC chambers
         }

         // Not all stations have 4 rings: only add the rings that exist (have chambers associated with them)
         if (tmpCSCChambersInRing.size() > 0) {

            // Store the alignable CSC chambers
            theCSCChambers.insert(  theCSCChambers.end(), tmpCSCChambersInRing.begin(), tmpCSCChambersInRing.end() );    

            // Create the alignable CSC ring with chambers in a given ring
            AlignableCSCRing* tmpCSCRing  = new AlignableCSCRing( tmpCSCChambersInRing );

            // Store the CSC rings in a given station
            tmpCSCRingsInStation.push_back( tmpCSCRing );

            // Clear the temporary vector of chambers in ring
            tmpCSCChambersInRing.clear();

            // End if this ring exists
         }

         // End loop over rings
      }

      // Create the alignable CSC station with rings in a given station 
      AlignableCSCStation* tmpCSCStation  = new AlignableCSCStation( tmpCSCRingsInStation );
     
      // Store the alignable CSC rings
      theCSCRings.insert(  theCSCRings.end(), tmpCSCRingsInStation.begin(), tmpCSCRingsInStation.end() );

      // Store the CSC stations in a given endcap  
      tmpCSCStationsInEndcap.push_back( tmpCSCStation );

      // Clear the temporary vector of rings in station
      tmpCSCRingsInStation.clear();

    // End loop over stations
    }

    // Create the alignable CSC endcap 
    AlignableCSCEndcap* tmpEndcap  = new AlignableCSCEndcap( tmpCSCStationsInEndcap );
     
    // Store the alignable CSC stations 
    theCSCStations.insert(  theCSCStations.end(), tmpCSCStationsInEndcap.begin(), tmpCSCStationsInEndcap.end() );

    // Store the alignable CSC endcaps
    theCSCEndcaps.push_back( tmpEndcap );

    // Clear the temporary vector of stations in endcap
    tmpCSCStationsInEndcap.clear();

  // End loop over endcaps  
  }

  // Store the encaps in the muon components  
  theMuonComponents.insert(  theMuonComponents.end(), theCSCEndcaps.begin(), theCSCEndcaps.end() );    

    
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTLayers()
{
  align::Alignables result;

  align::Alignables chambers = DTChambers();
  for (align::Alignables::const_iterator chamberIter = chambers.begin();  chamberIter != chambers.end();  ++chamberIter) {
     align::Alignables superlayers = (*chamberIter)->components();
     for (align::Alignables::const_iterator superlayerIter = superlayers.begin();  superlayerIter != superlayers.end();  ++superlayerIter) {
        align::Alignables layers = (*superlayerIter)->components();
        for (align::Alignables::const_iterator layerIter = layers.begin();  layerIter != layers.end();  ++layerIter) {
           result.push_back(*layerIter);
        }
     }
  }

  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTSuperLayers()
{
  align::Alignables result;

  align::Alignables chambers = DTChambers();
  for (align::Alignables::const_iterator chamberIter = chambers.begin();  chamberIter != chambers.end();  ++chamberIter) {
     align::Alignables superlayers = (*chamberIter)->components();
     for (align::Alignables::const_iterator superlayerIter = superlayers.begin();  superlayerIter != superlayers.end();  ++superlayerIter) {
        result.push_back(*superlayerIter);
     }
  }

  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTChambers()
{
  align::Alignables result;
  copy( theDTChambers.begin(), theDTChambers.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTStations()
{
  align::Alignables result;
  copy( theDTStations.begin(), theDTStations.end(), back_inserter(result) );
  return result;
}


//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTWheels()
{
  align::Alignables result;
  copy( theDTWheels.begin(), theDTWheels.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::DTBarrel()
{
  align::Alignables result ;
  copy( theDTBarrel.begin(), theDTBarrel.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::CSCLayers()
{
  align::Alignables result;

  align::Alignables chambers = CSCChambers();
  for (align::Alignables::const_iterator chamberIter = chambers.begin();  chamberIter != chambers.end();  ++chamberIter) {
     align::Alignables layers = (*chamberIter)->components();
     for (align::Alignables::const_iterator layerIter = layers.begin();  layerIter != layers.end();  ++layerIter) {
        result.push_back(*layerIter);
     }
  }

  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::CSCChambers()
{
  align::Alignables result;
  copy( theCSCChambers.begin(), theCSCChambers.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::CSCRings()
{
  align::Alignables result;
  copy( theCSCRings.begin(), theCSCRings.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::CSCStations()
{
  align::Alignables result;
  copy( theCSCStations.begin(), theCSCStations.end(), back_inserter(result) );
  return result;
}

//--------------------------------------------------------------------------------------------------
align::Alignables AlignableMuon::CSCEndcaps()
{
  align::Alignables result;
  copy( theCSCEndcaps.begin(), theCSCEndcaps.end(), back_inserter(result) );
  return result;
}


//__________________________________________________________________________________________________
void AlignableMuon::recursiveSetMothers( Alignable* alignable )
{
  
  align::Alignables components = alignable->components();
  for ( align::Alignables::iterator iter = components.begin();
                iter != components.end(); iter++ )
        {
          (*iter)->setMother( alignable );
          recursiveSetMothers( *iter );
        }

}
//__________________________________________________________________________________________________
Alignments* AlignableMuon::alignments( void ) const
{

  align::Alignables comp = this->components();
  Alignments* m_alignments = new Alignments();
  // Add components recursively
  for ( align::Alignables::iterator i=comp.begin(); i!=comp.end(); i++ )
    {
      Alignments* tmpAlignments = (*i)->alignments();
      std::copy( tmpAlignments->m_align.begin(), tmpAlignments->m_align.end(), 
                                 std::back_inserter(m_alignments->m_align) );
          delete tmpAlignments;
    }

  std::sort( m_alignments->m_align.begin(), m_alignments->m_align.end(), 
                         lessAlignmentDetId<AlignTransform>() );

  return m_alignments;

}
//__________________________________________________________________________________________________
AlignmentErrors* AlignableMuon::alignmentErrors( void ) const
{

  align::Alignables comp = this->components();
  AlignmentErrors* m_alignmentErrors = new AlignmentErrors();

  // Add components recursively
  for ( align::Alignables::iterator i=comp.begin(); i!=comp.end(); i++ )
    {
          AlignmentErrors* tmpAlignmentErrors = (*i)->alignmentErrors();
      std::copy( tmpAlignmentErrors->m_alignError.begin(), tmpAlignmentErrors->m_alignError.end(), 
                                 std::back_inserter(m_alignmentErrors->m_alignError) );
          delete tmpAlignmentErrors;
    }

  std::sort( m_alignmentErrors->m_alignError.begin(), m_alignmentErrors->m_alignError.end(), 
                         lessAlignmentDetId<AlignTransformError>() );

  return m_alignmentErrors;

}
//__________________________________________________________________________________________________
Alignments* AlignableMuon::dtAlignments( void )
{
  // Retrieve muon barrel alignments
  Alignments* tmpAlignments = this->DTBarrel().front()->alignments();
  
  return tmpAlignments;

}
//__________________________________________________________________________________________________
AlignmentErrors* AlignableMuon::dtAlignmentErrors( void )
{
  // Retrieve muon barrel alignment errors
  AlignmentErrors* tmpAlignmentErrors = this->DTBarrel().front()->alignmentErrors();

  return tmpAlignmentErrors;
  
}
//__________________________________________________________________________________________________
Alignments* AlignableMuon::cscAlignments( void )
{

  // Retrieve muon endcaps alignments
  Alignments* cscEndCap1    = this->CSCEndcaps().front()->alignments();
  Alignments* cscEndCap2    = this->CSCEndcaps().back()->alignments();
  Alignments* tmpAlignments = new Alignments();

  std::copy( cscEndCap1->m_align.begin(), cscEndCap1->m_align.end(), back_inserter( tmpAlignments->m_align ) );
  std::copy( cscEndCap2->m_align.begin(), cscEndCap2->m_align.end(), back_inserter( tmpAlignments->m_align ) );
  
  return tmpAlignments;

}
//__________________________________________________________________________________________________
AlignmentErrors* AlignableMuon::cscAlignmentErrors( void )
{

  // Retrieve muon endcaps alignment errors
   AlignmentErrors* cscEndCap1Errors = this->CSCEndcaps().front()->alignmentErrors();
   AlignmentErrors* cscEndCap2Errors = this->CSCEndcaps().back()->alignmentErrors();
   AlignmentErrors* tmpAlignmentErrors    = new AlignmentErrors();

  std::copy(cscEndCap1Errors->m_alignError.begin(), cscEndCap1Errors->m_alignError.end(), back_inserter(tmpAlignmentErrors->m_alignError) );
  std::copy(cscEndCap2Errors->m_alignError.begin(), cscEndCap2Errors->m_alignError.end(), back_inserter(tmpAlignmentErrors->m_alignError) );
  
  return tmpAlignmentErrors;
  
}