JBuild.hh

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#ifndef __JTRIGGER__JBUILD__
#define __JTRIGGER__JBUILD__
 
#include "JLang/JSharedPointer.hh"
#include "km3net-dataformat/online/JDAQSuperFrame.hh"
#include "JDetector/JModule.hh"
#include "JTrigger/JSuperFrame2D.hh"
#include "JTrigger/JPreprocessor.hh"
#include "JTrigger/JMatch.hh"
 
 
/**
 * \author mdejong
 */
 
namespace JTRIGGER {}
namespace JPP { using namespace JTRIGGER; }
 
namespace JTRIGGER {
 
  using KM3NETDAQ::JDAQSuperFrame;
  using JDETECTOR::JModule;
 
 
  /**
   * Auxiliary base class for hit building.\n
   * This class provides for a configurable method to pre-process hits.
   * The action is subsequently transferred to JSuperFrame2D.
   */
  template<class JHit_t>
  struct JBuild {
 
    typedef JHit_t                                                       value_type;
    typedef JMatch<value_type>                                           match_type;
 
    /**
     * Default constructor.
     *
     * The default corresponds to no pre-processing of hits.
     */
    JBuild() :
      option(JPreprocessor::none_t)
    {}
 
 
    /**
     * Set pre-processor.
     *
     * \param  option         option
     * \param  match          match criterion
     */
    void setPreprocessor(const JPreprocessor::JOption_t option, const match_type& match)
    {
      this->option = option;
      this->match.reset(match.clone());
    }
 
 
    /**
     * Demultiplex and pre-process DAQ super frame.
     *
     * \param  input          DAQ super frame
     * \param  module         module data
     * \return                2D super frame
     */
    JSuperFrame2D<JHit_t>& demultiplex(const JDAQSuperFrame& input,
                                       const JModule&        module) const
    {
      JSuperFrame2D<JHit_t>& buffer = JSuperFrame2D<JHit_t>::demultiplex(input, module);
 
      if (match.is_valid()) {
        buffer.preprocess(option, *match);
      }
 
      return buffer;
    }
 
    JPreprocessor::JOption_t           option;       //!< pre-processor option
    JLANG::JSharedPointer<match_type>  match;        //!< match criterion
  };
}
 
#endif