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LevelData.H

Go to the documentation of this file.

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#ifndef _LEVELDATA_H_
#define _LEVELDATA_H_

#include "IntVect.H"
#include "BoxLayoutData.H"
#include "DisjointBoxLayout.H"
#include "Copier.H"
#include "SPMD.H"


template <class T>
void aliasLevelData(LevelData<T>& a_alias,
                    LevelData<T>* a_original,
                    const Interval& a_interval);

template<class T> class LevelData : public BoxLayoutData<T>
{
public:

  LevelData();

  LevelData(const DisjointBoxLayout& dp, int comps,
            const IntVect& ghost = IntVect::TheZeroVector(),
            const DataFactory<T>& a_factory = DefaultDataFactory<T>());

  virtual ~LevelData();

  virtual void define(const DisjointBoxLayout& dp, int comps,
                      const IntVect& ghost = IntVect::TheZeroVector(),
                      const DataFactory<T>& a_factory = DefaultDataFactory<T>());


  virtual void define(const LevelData<T>& da,
                      const DataFactory<T>& a_factory = DefaultDataFactory<T>());


  virtual void define(const LevelData<T>& da, const Interval& comps,
                      const DataFactory<T>& a_factory = DefaultDataFactory<T>());

  virtual void copyTo(const Interval& srcComps,
                      BoxLayoutData<T>& dest,
                      const Interval& destComps) const;

  virtual void copyTo(const Interval& srcComps,
                      BoxLayoutData<T>& dest,
                      const Interval& destComps,
                      const Copier& copier) const;

  virtual void copyTo(const Interval& srcComps,
                      LevelData<T>& dest,
                      const Interval& destComps) const;


  virtual void copyTo(const Interval& srcComps,
                      LevelData<T>& dest,
                      const Interval& destComps,
                      const Copier& copier,
                      const LDOperator<T>& a_op = LDOperator<T>()) const;

  virtual void exchange(const Interval& comps);

  virtual void exchange(const Interval& comps,
                        const Copier& copier);

  const IntVect& ghostVect() const { return m_ghost;}

  virtual void define(const BoxLayout& dp, int comps,
                      const DataFactory<T>& factory);

  virtual void define(const BoxLayoutData<T>& da,
                      const DataFactory<T>& factory = DefaultDataFactory<T>());

  virtual void define(const BoxLayoutData<T>& da, const Interval& comps,
                      const DataFactory<T>& factory = DefaultDataFactory<T>());

  virtual void define(const BoxLayout& deadFunction);

  const DisjointBoxLayout& getBoxes() const
  {
    return m_disjointBoxLayout;
  }

  const DisjointBoxLayout& disjointBoxLayout() const
  {
    return m_disjointBoxLayout;
  }


  virtual void apply(void (*a_Function)(const Box& box, int comps, T& t));

protected:
  DisjointBoxLayout m_disjointBoxLayout;

  IntVect   m_ghost;

  friend void aliasLevelData<T>(LevelData<T>& a_alias,
                                LevelData<T>* a_original,
                                const Interval& a_interval);
};


template <class T>
void aliasLevelData(LevelData<T>& a_alias, LevelData<T>* a_original,
                    const Interval& a_interval)
{
  AliasDataFactory<T> factory(a_original, a_interval);
  a_alias.define(a_original->disjointBoxLayout(), a_interval.size(), a_original->ghostVect(), factory);
}

// ====== inlined function definitions ================

// As with the BoxLayoutData implementation file.  This file
// just gives the interface and the inline implmentations
// are given in LevelDataI.H

#include "LevelDataI.H"

#endif

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