TrackerAlignment.cc

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

// Conditions database
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CondCore/DBOutputService/interface/PoolDBOutputService.h"

// Geometry
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"

// Alignment
#include "CondFormats/Alignment/interface/Alignments.h"
#include "CondFormats/Alignment/interface/AlignmentErrors.h"

#include "Alignment/TrackerAlignment/interface/TrackerAlignment.h"

//__________________________________________________________________
//
TrackerAlignment::TrackerAlignment( const edm::EventSetup& setup ):
  theAlignRecordName( "TrackerAlignmentRcd" ),
  theErrorRecordName( "TrackerAlignmentErrorRcd" )
{

  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHandle;
  setup.get<IdealGeometryRecord>().get(tTopoHandle);
  const TrackerTopology* const tTopo = tTopoHandle.product();

  edm::ESHandle<TrackerGeometry> trackerGeometry;
  setup.get<TrackerDigiGeometryRecord>().get( trackerGeometry );
  theAlignableTracker = new AlignableTracker( &(*trackerGeometry), tTopo );

}


//__________________________________________________________________
//
TrackerAlignment::~TrackerAlignment( void )
{

  delete theAlignableTracker;

}


//__________________________________________________________________
//
void TrackerAlignment::moveAlignablePixelEndCaps( int rawid , 
                                                  const align::Scalars& local_displacements,  
                                                  const align::Scalars& local_rotations  )
{
    
  // Displace and rotate pixelEndCaps
  const align::Alignables& thePixelEndCapsAlignables = theAlignableTracker->pixelEndcapGeomDets();
  for ( align::Alignables::const_iterator iter = thePixelEndCapsAlignables.begin(); 
        iter != thePixelEndCapsAlignables.end(); ++iter )
    { 
        
      // Get the raw ID of the associated GeomDet
      int id = (*iter)->geomDetId().rawId();
        
      // Select the given module
      if ( id == rawid ){
          
        // Convert local to global diplacements
        align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
        align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
          
        // global displacement 
        (*iter)->move( gvector );
          
        // local rotation 
        (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
        (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
        (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
          
      }
    }
}
//__________________________________________________________________
//
void TrackerAlignment::moveAlignableEndCaps( int rawid , const align::Scalars& local_displacements,  const align::Scalars& local_rotations  ){
    
  // Displace and rotate EndCaps
  const align::Alignables& theEndCapsAlignables = theAlignableTracker->endcapGeomDets();
  for ( align::Alignables::const_iterator iter = theEndCapsAlignables.begin(); 
        iter != theEndCapsAlignables.end(); ++iter ){ 
        
    // Get the raw ID of the associated GeomDet
    int id = (*iter)->geomDetId().rawId();
        
    // Select the given module
    if ( id == rawid ){
            
      // Convert local to global diplacements
      align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
      align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
            
      // global displacement 
      (*iter)->move( gvector );
            
      // local rotation 
      (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
      (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
      (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
            
    }
  }
}
//__________________________________________________________________
//
void TrackerAlignment::moveAlignablePixelHalfBarrels( int rawid , const align::Scalars& local_displacements,  const align::Scalars& local_rotations  ){
    
  // Displace and rotate PixelHalfBarrels
  const align::Alignables& thePixelHalfBarrelsAlignables = theAlignableTracker->pixelHalfBarrelGeomDets();
  for ( align::Alignables::const_iterator iter = thePixelHalfBarrelsAlignables.begin(); 
        iter != thePixelHalfBarrelsAlignables.end(); ++iter ){ 
        
    // Get the raw ID of the associated GeomDet
    int id = (*iter)->geomDetId().rawId();
        
    // Select the given module
    if ( id == rawid ){
            
      // Convert local to global diplacements
      align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
      align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
            
      // global displacement 
      (*iter)->move( gvector );
            
      // local rotation 
      (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
      (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
      (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
            
    }
  }
}
//__________________________________________________________________
//
void TrackerAlignment::moveAlignableOuterHalfBarrels( int rawid , const align::Scalars& local_displacements,  const align::Scalars& local_rotations  ){
    
  // Displace and rotate OuterHalfBarrels
  const align::Alignables& theOuterHalfBarrelsAlignables = theAlignableTracker->outerBarrelGeomDets();
  for ( align::Alignables::const_iterator iter = theOuterHalfBarrelsAlignables.begin(); 
        iter != theOuterHalfBarrelsAlignables.end(); ++iter ){ 
        
    // Get the raw ID of the associated GeomDet
    int id = (*iter)->geomDetId().rawId();
        
    // Select the given module
    if ( id == rawid ){
            
      // Convert local to global diplacements
      align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
      align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
            
      // global displacement 
      (*iter)->move( gvector );
            
      // local rotation 
      (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
      (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
      (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
            
    }
  }
}
//__________________________________________________________________
//
void TrackerAlignment::moveAlignableInnerHalfBarrels( int rawid , const align::Scalars& local_displacements,  const align::Scalars& local_rotations  ){
    
  // Displace and rotate InnerHalfBarrels
  const align::Alignables& theInnerHalfBarrelsAlignables = theAlignableTracker->innerBarrelGeomDets();
  for ( align::Alignables::const_iterator iter = theInnerHalfBarrelsAlignables.begin(); 
        iter != theInnerHalfBarrelsAlignables.end(); ++iter ){ 
        
    // Get the raw ID of the associated GeomDet
    int id = (*iter)->geomDetId().rawId();
        
    // Select the given module
    if ( id == rawid ){
            
      // Convert local to global diplacements
      align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
      align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
            
      // global displacement 
      (*iter)->move( gvector );
            
      // local rotation 
      (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
      (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
      (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
            
    }
  }
}
//__________________________________________________________________
//
void TrackerAlignment::moveAlignableTIDs( int rawid , const align::Scalars& local_displacements,  const align::Scalars& local_rotations  ){
    
  // Displace and rotate TIDs
  const align::Alignables& theTIDsAlignables = theAlignableTracker->TIDGeomDets();
  for ( align::Alignables::const_iterator iter = theTIDsAlignables.begin(); 
        iter != theTIDsAlignables.end(); ++iter ){ 
        
    // Get the raw ID of the associated GeomDet
    int id = (*iter)->geomDetId().rawId();
        
    // Select the given module
    if ( id == rawid ){
            
      // Convert local to global diplacements
      align::LocalVector lvector( local_displacements.at(0), local_displacements.at(1), local_displacements.at(2)); 
      align::GlobalVector gvector = ((*iter)->surface()).toGlobal( lvector );
            
      // global displacement 
      (*iter)->move( gvector );
            
      // local rotation 
      (*iter)->rotateAroundLocalX( local_rotations.at(0) ); // Local X axis rotation
      (*iter)->rotateAroundLocalY( local_rotations.at(1) ); // Local Y axis rotation
      (*iter)->rotateAroundLocalZ( local_rotations.at(2) ); // Local Z axis rotation
            
    }
  }
}

//__________________________________________________________________
//
void TrackerAlignment::moveAlignableTIBTIDs( int rawId, const align::Scalars& globalDisplacements, const align::RotationType& backwardRotation, const align::RotationType& forwardRotation, bool toAndFro ){

  // Displace and rotate TIB and TID
  const align::Alignables& theTIBTIDAlignables = theAlignableTracker->TIBTIDGeomDets();
  for ( align::Alignables::const_iterator iter = theTIBTIDAlignables.begin(); 
        iter != theTIBTIDAlignables.end(); ++iter )
    { 
        
      // Get the raw ID of the associated GeomDet
      int id = (*iter)->geomDetId().rawId();
        
      // Select the given module
      if ( id == rawId ){
          
        // global displacement 
        align::GlobalVector gvector (globalDisplacements.at(0), globalDisplacements.at(1), globalDisplacements.at(2));
        (*iter)->move( gvector );
          
        // global rotation
        if (toAndFro) { 
          align::RotationType theResultRotation = backwardRotation*forwardRotation.transposed();
          (*iter)->rotateInGlobalFrame( theResultRotation ); 
        } else {
          (*iter)->rotateInGlobalFrame( backwardRotation );
        }
      }
    }
}


//__________________________________________________________________
//
void TrackerAlignment::saveToDB(void){
    
  // Output POOL-ORA objects
  edm::Service<cond::service::PoolDBOutputService> poolDbService;
  if( !poolDbService.isAvailable() ) // Die if not available
    throw cms::Exception("NotAvailable") << "PoolDBOutputService not available";

  // Retrieve and store
  Alignments* alignments = theAlignableTracker->alignments();
  AlignmentErrors* alignmentErrors = theAlignableTracker->alignmentErrors();

//   if ( poolDbService->isNewTagRequest(theAlignRecordName) )
//     poolDbService->createNewIOV<Alignments>( alignments, poolDbService->endOfTime(), 
//                                              theAlignRecordName );
//   else
//     poolDbService->appendSinceTime<Alignments>( alignments, poolDbService->currentTime(), 
//                                                 theAlignRecordName );
  poolDbService->writeOne<Alignments>(alignments, poolDbService->currentTime(),
                                      theAlignRecordName);
//   if ( poolDbService->isNewTagRequest(theErrorRecordName) )
//     poolDbService->createNewIOV<AlignmentErrors>( alignmentErrors,
//                                                   poolDbService->endOfTime(), 
//                                                   theErrorRecordName );
//   else
//     poolDbService->appendSinceTime<AlignmentErrors>( alignmentErrors,
//                                                      poolDbService->currentTime(), 
//                                                      theErrorRecordName );
  poolDbService->writeOne<AlignmentErrors>(alignmentErrors, poolDbService->currentTime(),
                                           theErrorRecordName);
}