JCompass/JEvt.hh

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#ifndef __JCOMPASS__JEVT__
#define __JCOMPASS__JEVT__
 
#include <ostream>
#include <iomanip>
#include <vector>
 
#include <TROOT.h>
#include <TObject.h>
 
#include "JLang/JManip.hh"
 
 
/**
 * \file
 *
 * Compass event data types.
 * \author mdejong
 */
namespace JCOMPASS {}
namespace JPP { using namespace JCOMPASS; }
 
namespace JCOMPASS {
 
  /**
   * Quaternion.
   */
  struct JQuaternion {
    /**
     * Default constructor.
     */
    JQuaternion() :
      a(0.0),
      b(0.0),
      c(0.0),
      d(0.0)
    {}
 
 
    /**
     * Constructor.
     *
     * \param  a                        a component
     * \param  b                        b component
     * \param  c                        c component
     * \param  d                        d component
     */
    JQuaternion(const double a,
                const double b,
                const double c,
                const double d) :
      a(a),
      b(b),
      c(c),
      d(d)
    {}
 
 
    /**
     * Write quaternion to output.
     *
     * \param  out                      output stream
     * \param  quaternion               quaternion
     * \return                          output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JQuaternion& quaternion)
    {
      using namespace std;
 
      out << FIXED(9,6) << quaternion.a  << ' '
          << FIXED(9,6) << quaternion.b  << ' '
          << FIXED(9,6) << quaternion.c  << ' '
          << FIXED(9,6) << quaternion.d;
 
      return out;
    }
 
 
    ClassDefNV(JQuaternion, 1);
 
    double a;
    double b;
    double c;
    double d;
  };
 
 
  /**
   * Orientation of module.
   */
  struct JOrientation :
    public JQuaternion,
    public TObject
  {
    /**
     * Default constructor.
     */
    JOrientation() :
      JQuaternion(),
      id(-1),
      t (0)
    {}
 
 
    /**
     * Constructor.
     *
     * \param  id                       module identifier
     * \param  ts                       time [s]
     * \param  Q                        orientation
     */
    JOrientation(const int          id,
                 const double       ts,
                 const JQuaternion& Q) :
      JQuaternion(Q),
      id(id),
      t (ts)
    {}
 
 
    /**
     * Write orientation to output.
     *
     * \param  out                      output stream
     * \param  object                   orientation
     * \return                          output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JOrientation& object)
    {
      using namespace std;
 
      out << setw(10)    << object.id << ' ' 
          << FIXED(20,0) << object.t  << ' ' 
          << static_cast<const JQuaternion&>(object) << endl;
 
      return out;
    }
 
 
    ClassDefNV(JOrientation, 1);
 
    int    id;                         ///< module identifier
    double t;                          ///< time [s]
  };
 
 
  /**
   * Compass event header.
   */
  struct JHead :
    public TObject
  {
    /**
     * Default constructor.
     */
    JHead() :
      UNIXTimeStart(0.0),
      UNIXTimeStop (0.0),
      id  (-1),
      ndf (0),
      chi2(0.0)
    {}
 
 
    /**
     * Constructor.
     *
     * \param  t0                       UNIX start time
     * \param  t1                       UNIX stop  time
     * \param  id                       string identifier
     * \param  ndf                      number of degrees of freedom
     * \param  chi2                     chi2
     */
    JHead(const double t0,
          const double t1,
          const int    id,
          const int    ndf,
          const double chi2) :
      UNIXTimeStart(t0),
      UNIXTimeStop (t1),
      id  (id),
      ndf (ndf),
      chi2(chi2)
    {}
 
 
    /**
     * Virtual destructor.
     */
    virtual ~JHead()
    {}
 
 
    ClassDef(JHead, 1);
 
    double  UNIXTimeStart;             ///< start time
    double  UNIXTimeStop;              ///< stop  time
    int     id;                        ///< string identifier
    int     ndf;                       ///< number of degrees of freedom
    double  chi2;                      ///< chi2
  };
 
 
  /**
   * Compass single fit.
   */
  struct JEvt :
    public JHead,
    public std::vector<JQuaternion>
  {
    /**
     * Default constructor.
     */
    JEvt() 
    {}
 
 
    /**
     * Constructor.
     *
     * \param  header                   header
     */
    JEvt(const JHead& header) :
      JHead(header)
    {}
 
 
    /**
     * Write event to output.
     *
     * \param  out                      output stream
     * \param  evt                      event
     * \return                          output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JEvt& evt)
    {
      using namespace std;
 
      out << FIXED(20,5) << evt.UNIXTimeStart << endl
          << FIXED(20,5) << evt.UNIXTimeStop  << endl
          << setw(4)     << evt.id            << endl
          << setw(5)     << evt.ndf           << endl
          << FIXED(12,3) << evt.chi2          << endl;
 
      for (JEvt::const_iterator i = evt.begin(); i != evt.end(); ++i) {
        out << *i << endl;
      }
 
      return out;
    }
 
 
    ClassDef(JEvt, 1);
  };
}
 
#endif