AmrInterpolater.h

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#ifndef AMR_INTERPOLATER_H
#define AMR_INTERPOLATER_H

#include "Amr/AmrDefs.h"

template <class Level>
class AmrInterpolater {

public:
    typedef typename Level::go_t        go_t;
    typedef typename Level::lo_t        lo_t;
    typedef typename Level::scalar_t    scalar_t;
    typedef typename Level::umap_t      umap_t;
    typedef typename Level::basefab_t   basefab_t;
    typedef amr::AmrIntVect_t           AmrIntVect_t;
    
public:
    
    AmrInterpolater(lo_t nPoints) : nPoints_m(nPoints) { }
    
    const lo_t& getNumberOfPoints() const {
        return nPoints_m;
    }
    
    virtual void stencil(const AmrIntVect_t& iv,
                         const basefab_t& fab,
                         umap_t& map,
                         const scalar_t& scale,
                         Level* mglevel) = 0;
    
    virtual void coarse(const AmrIntVect_t& iv,
                        umap_t& map,
                        const scalar_t& scale,
                        lo_t dir, lo_t shift, const basefab_t& rfab,
                        const AmrIntVect_t& riv,
                        Level* mglevel) = 0;
    
    virtual void fine(const AmrIntVect_t& iv,
                      umap_t& map,
                      const scalar_t& scale,
                      lo_t dir, lo_t shift, const basefab_t& fab,
                      Level* mglevel)
    { };

    virtual void fine(const AmrIntVect_t& iv,
                      umap_t& map,
                      const scalar_t& scale,
                      lo_t dir, lo_t shift,
                      Level* mglevel)
    { };
    
protected:
    const lo_t nPoints_m;    
};

#endif