AtlasFieldCacheCondObj.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MAGFIELDCONDITIONS_ATLASMTFIELDCONDOBJ
#define MAGFIELDCONDITIONS_ATLASMTFIELDCONDOBJ
 
// MagField includes
#include "AthenaKernel/CondCont.h" 
#include "GaudiKernel/ServiceHandle.h"
#include "MagFieldElements/AtlasFieldCache.h"
 
// forward declarations
namespace MagField {
    class AtlasFieldMap;
}
 
 
class AtlasFieldCacheCondObj {
 
public:
    AtlasFieldCacheCondObj();
 
    ~AtlasFieldCacheCondObj();
 
    inline void getInitializedCache (MagField::AtlasFieldCache& cache) const;
 
    double solenoidFieldScaleFactor() const { return m_solFieldScale; } 
 
    double toriodFieldScaleFactor() const { return m_torFieldScale; } 
 
    const MagField::AtlasFieldMap* fieldMap() const { return m_fieldMap; }
    
    void initialize(double solFieldScale, double torFieldScale, 
                    const MagField::AtlasFieldMap* fieldMap);
 
private:
    double                           m_solFieldScale{1};
    double                           m_torFieldScale{1};
    const MagField::AtlasFieldMap*   m_fieldMap{nullptr};
};
 
// inline function(s)
 
void
AtlasFieldCacheCondObj::getInitializedCache (MagField::AtlasFieldCache& cache) const
{
 
    // setup with field scale and magnetic field service for first access to field */
    cache = MagField::AtlasFieldCache(m_solFieldScale, m_torFieldScale, m_fieldMap);
}
 
 
#include "AthenaKernel/CLASS_DEF.h"
CLASS_DEF( AtlasFieldCacheCondObj, 258146572, 1)
CONDCONT_DEF (AtlasFieldCacheCondObj, 3622068);
 
 
#endif // MAGFIELDCONDITIONS_ATLASMTFIELDCONDOBJ