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//
// $Id$
//
// 
// ---------------------------------------------------------------
// GEANT 4 class header file
//
// G4PhysicsVectorCache
//
// Class description:
//
// This class includes cache data in use by G4PhysicsVector:
// last input value, last output value, last bin location.

// Author:
// 04.05.2010 Hisaya Kurashige
// ---------------------------------------------------------------

#ifndef G4PhysicsVectorCache_h
#define G4PhysicsVectorCache_h 1

#include "globals.hh"
#include "G4Allocator.hh"

class G4PhysicsVectorCache 
{
  public:  

    G4PhysicsVectorCache();
      // Constructor

   ~G4PhysicsVectorCache();
      // Destructor

    inline void* operator new(size_t);
    inline void  operator delete(void*);

    G4double lastEnergy;        // Cache the last input value
    G4double lastValue;         // Cache the last output value   
    size_t lastBin;             // Cache the last bin location
};

#if defined G4GLOB_ALLOC_EXPORT
  extern G4DLLEXPORT G4Allocator<G4PhysicsVectorCache> aPVCacheAllocator;
#else
  extern G4DLLIMPORT G4Allocator<G4PhysicsVectorCache> aPVCacheAllocator;
#endif

inline void* G4PhysicsVectorCache::operator new(size_t)
{
  void* aCache;
  aCache = (void*)aPVCacheAllocator.MallocSingle();
  return aCache;
}

inline void G4PhysicsVectorCache::operator delete(void* aCache)
{
  aPVCacheAllocator.FreeSingle((G4PhysicsVectorCache*)aCache);
}

#endif