#ifndef __JCOMPASS__JSUPPORT__
#define __JCOMPASS__JSUPPORT__

#include "JLang/JType.hh"
#include "JLang/JTypeList.hh"
#include "JROOT/JTreeParameters.hh"


/**
 * \file
 *
 * ROOT TTree parameter settings.\n
 * \author mdejong
 */

using JLANG::JType;
using JROOT::JTreeParameters;

/**
 * Auxiliary classes and methods for orientation calibration based on compasses.
 */
namespace JCOMPASS {

  struct JOrientation;
  struct JEvt;


  /**
   * \param  type   data type
   * \return        TTree parameters
   */
  inline JTreeParameters getTreeParameters(const JType<JOrientation>& type)
  {
    return JTreeParameters("ORIENTATION", "orientation", "",  2, 65536, 2);
  }

  /**
   * \param  type   data type
   * \return        TTree parameters
   */
  inline JTreeParameters getTreeParameters(const JType<JEvt>& type)
  {
    return JTreeParameters("COMPASS", "compass", "",  2, 65536, 2);
  }
}

/**
 * Type list of compass data types for I/O.
 */
typedef JLANG::JTYPELIST<JCOMPASS::JOrientation,
			 JCOMPASS::JEvt>::typelist                JCompassTypes_t;

#endif