JBuildL2.hh

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#ifndef __JTRIGGER__JBUILDL2__
#define __JTRIGGER__JBUILDL2__
 
#include <vector>
#include <iterator>
 
#include "JTrigger/JHitToolkit.hh"
#include "JTrigger/JSuperFrame1D.hh"
#include "JTrigger/JSuperFrame2D.hh"
#include "JTrigger/JSuperFrameClone2D.hh"
#include "JTrigger/JHit.hh"
#include "JTrigger/JHitL0.hh"
#include "JTrigger/JHitL2.hh"
#include "JTrigger/JHitR2.hh"
#include "JTrigger/JBuildHelper.hh"
#include "JTrigger/JBuildL1.hh"
#include "JTrigger/JTriggerParameters.hh"
#include "km3net-dataformat/online/JDAQSuperFrame.hh"
#include "JDetector/JModule.hh"
#include "JMath/JMathToolkit.hh"
 
 
/**
 * \author mdejong
 */
 
namespace JTRIGGER {}
namespace JPP { using namespace JTRIGGER; }
 
namespace JTRIGGER {
 
  using KM3NETDAQ::JDAQSuperFrame;
  using JDETECTOR::JModule;
 
  /**
   * Template L2 builder.
   *
   * An L2 hit is a local coincidence between two or more hits from different PMTs
   * within the same optical module satisfying:
   *   - minimal number of hits requirement; 
   *   - maximal time difference between hits; and 
   *   - maximal space angle requirement between the PMT axes.
   */
  template<class JHit_t>
  class JBuildL2 :
    public JL2Parameters,
    public JBuildL1<JHit_t>,
    public JBuildHelper< JBuildL2<JHit_t> >
  {
  public:
 
    using JBuildHelper< JBuildL2<JHit_t> >::operator();
    
    typedef JHit_t   value_type;
    
 
    /**
     * Constructor.
     *
     * \param  parameters        L2 parameters
     */
    JBuildL2(const JL2Parameters& parameters) :
      JL2Parameters   (parameters),
      JBuildL1<JHit_t>(parameters)
    {}
 
 
    /**
     * Build hits from calibrated data.
     *
     * Only the input hits that satisfy the predefined requirements are copied from input to output.\n
     * The requirements are checked using the calibrated data of each PMT inside the same module.
     * The input data should be time sorted.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  inputL1           input  L1 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit_t>& inputL0,
                    const std::vector  <JHit_t>& inputL1,
                    JOutput_t                    out) const
    {
      const JSuperFrameClone2D<JHit_t> clone(inputL0);
 
      for (typename std::vector<JHit_t>::const_iterator p = inputL1.begin(); p != inputL1.end(); ++p) {
 
        clone.fast_forward(*p);
 
        if (isL2(clone,*p)) {
          *out = *p;
          ++out;
        }
      }
    }
 
 
    /**
     * Build hits from calibrated data.
     *
     * The calibrated data of each PMT inside the optical module are used to build L2 coincidences.
     * The predefined requirements are then checked using the same calibrated data of each PMT.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit_t>& inputL0, JOutput_t out) const
    {
      bufferL1.clear();
 
      static_cast<const JBuildL1<JHit_t>&>(*this)(inputL0, std::back_inserter(bufferL1));
 
      (*this)(inputL0, bufferL1, out);
    }
 
 
    /**
     * Build hits from DAQ data.
     *
     * The time calibration is applied and the requirements are applied to the calibrated data.
     * The output data are time sorted.
     *
     * \param  input             DAQ super frame
     * \param  module            module
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JDAQSuperFrame& input,
                    const JModule&        module,
                    JOutput_t             out) const
    {
      if (!input.empty()) {
        (*this)(this->demultiplex(input, module), out);
      }
    }
 
  protected:
    /**
     * Test if requirements for given hit are satisfied.\n
     * The internal iterators of the cloned L0 data should be set before this test operation.
     *
     * \param  clone             L0 data
     * \param  hit               L1 hit
     * \return                   true is L2 condition is satisfied; else false
     */
    bool isL2(const JSuperFrameClone2D<JHit_t>& clone, const JHit_t& hit) const
    {
      using namespace JPP;
 
      for (typename JSuperFrameClone2D<JHit_t>::const_iterator i = clone.begin(); i != clone.end(); ++i) {
        
        if (this->getTimeDifference(hit,*(i->get())) <= TMaxLocal_ns) {
          
          int n = 1;
 
          for (typename JSuperFrameClone2D<JHit_t>::const_iterator j = i; ++j != clone.end(); ) {
            
            if (this->getTimeDifference(hit,*(j->get())) <= TMaxLocal_ns) {
              
              if (getDot(i->getDirection(), j->getDirection()) >= ctMin) {
                
                if (++n >= numberOfHits) {
                  return true;
                }
              }
            }
          }
        }
      }
 
      return false;
    }
 
 
    mutable std::vector<JHit_t> bufferL1;
  };
 
 
  /**
   * Template specialisation of L2 builder for JHitL2 data type.
   */
  template<>
  class JBuildL2<JHitL2> :
    public JBuildL2<JHit>,
    public JBuildHelper< JBuildL2<JHitL2> >
  {
  public:
 
    using JBuildHelper< JBuildL2<JHitL2> >::operator();
    
    typedef JHitL2       value_type;
    
 
    /**
     * Constructor.
     *
     * \param  parameters        L2 parameters
     */
    JBuildL2(const JL2Parameters& parameters) :
      JBuildL2<JHit>(parameters)
    {}
 
 
    /**
     * Build hits from calibrated data.
     *
     * Only the input hits that satify the predefined requirements are copied from input to output.
     * The requirements are checked using the calibrated data of each PMT inside the same module.
     * The input data should be time sorted.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  inputL2           input  L2 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit>& inputL0,
                    const std::vector  <JHit>& inputL2,
                    JOutput_t                  out) const
    {
      const JSuperFrameClone2D<JHit> clone(inputL0);
 
      for (typename std::vector<JHit>::const_iterator p = inputL2.begin(); p != inputL2.end(); ++p) {
 
        JHitL2 hit(inputL0.getModuleID());
  
        for (typename JSuperFrameClone2D<JHit>::const_iterator i = clone.begin(); i != clone.end(); ++i) {
        
          for (typename JSuperFrameClone2D<JHit>::value_type::const_iterator q = i->fast_forward(*p); this->getTimeDifference(*p,*q) <= TMaxLocal_ns; ++q) {
 
            hit.push_back(JHitL0(i->getPMTIdentifier(),
                                 i->getAxis(),
                                 *q));
          }
        }
         
        *out = hit.sort();
        ++out;
      }
    }
 
 
    /**
     * Build hits from calibrated data.
     *
     * The calibrated data of each PMT inside the optical module are used to build L2 coincidences.
     * The predefined requirements are then checked using the same calibrated data of each PMT.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit>& inputL0, JOutput_t out) const
    {
      bufferL2.clear();
        
      static_cast<const JBuildL2<JHit>&>(*this)(inputL0, std::back_inserter(bufferL2));
 
      (*this)(inputL0, bufferL2, out);
    } 
 
 
    /**
     * Build hits from DAQ data.
     *
     * The time calibration is applied and the requirements are applied to the calibrated data.
     * The output data are time sorted.
     *
     * \param  input             DAQ super frame
     * \param  module            module
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JDAQSuperFrame& input,
                    const JModule&        module,
                    JOutput_t             out) const
    {
      if (!input.empty()) {
 
        const JSuperFrame2D<JHit>& bufferL0 = this->demultiplex(input, module);
 
        (*this)(bufferL0, out);
      }
    }
 
  protected:
    mutable std::vector<JHit> bufferL2;
  };
 
 
  /**
   * Template specialisation of L2 builder for JHitR2 data type.
   */
  template<>
  class JBuildL2<JHitR2> :
    public JBuildL2<JHit>,
    public JBuildHelper< JBuildL2<JHitR2> >
  {
  public:
 
    using JBuildHelper< JBuildL2<JHitR2> >::operator();
    
    typedef JHitR2       value_type;
    
 
    /**
     * Constructor.
     *
     * \param  parameters        L2 parameters
     */
    JBuildL2(const JL2Parameters& parameters) :
      JBuildL2<JHit>(parameters)
    {}
 
 
    /**
     * Build hits from calibrated data.
     *
     * Only the input hits that satify the predefined requirements are copied from input to output.
     * The requirements are checked using the calibrated data of each PMT inside the same module.
     * The input data should be time sorted.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  inputL2           input  L2 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit>& inputL0,
                    const std::vector  <JHit>& inputL2,
                    JOutput_t                  out) const
    {
      const JSuperFrameClone2D<JHit> clone(inputL0);
 
      for (typename std::vector<JHit>::const_iterator p = inputL2.begin(); p != inputL2.end(); ++p) {
 
        JHitR2 hit(inputL0.getModuleID(),
                   inputL0.getPosition());
  
        clone.fast_forward(*p);
    
        for (typename JSuperFrameClone2D<JHit>::const_iterator i = clone.begin(); i != clone.end(); ++i) {
        
          if (i->getTimeDifference(*p) <= TMaxLocal_ns) {
 
            if (hit.getN() == 0)
              hit.set(i->getJHit());
            else
              hit.add(i->getJHit());
          }
        }
         
        *out = hit;
        ++out;
      }
    }
 
 
    /**
     * Build hits from calibrated data.
     *
     * The calibrated data of each PMT inside the optical module are used to build L2 coincidences.
     * The predefined requirements are then checked using the same calibrated data of each PMT.
     * The output data are time sorted.
     *
     * \param  inputL0           input  L0 data
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JSuperFrame2D<JHit>& inputL0, JOutput_t out) const
    {
      bufferL2.clear();
        
      static_cast<const JBuildL2<JHit>&>(*this)(inputL0, std::back_inserter(bufferL2));
 
      (*this)(inputL0, bufferL2, out);
    } 
 
 
    /**
     * Build hits from DAQ data.
     *
     * The time calibration is applied and the requirements are applied to the calibrated data.
     * The output data are time sorted.
     *
     * \param  input             DAQ super frame
     * \param  module            module
     * \param  out               output L2 data
     */
    template<class JOutput_t>
    void operator()(const JDAQSuperFrame& input,
                    const JModule&        module,
                    JOutput_t             out) const
    {
      if (!input.empty()) {
 
        const JSuperFrame2D<JHit>& bufferL0 = this->demultiplex(input, module);
 
        (*this)(bufferL0, out);
      }
    }
 
  private:
    mutable std::vector<JHit> bufferL2;
  };
}
 
#endif