ppwBndryContactSearch.hpp

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/*------------------------------- phasicFlow ---------------------------------
      O        C enter of
     O O       E ngineering and
    O   O      M ultiscale modeling of
   OOOOOOO     F luid flow
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Licence:
  This file is part of phasicFlow code. It is a free software for simulating
  granular and multiphase flows. You can redistribute it and/or modify it under
  the terms of GNU General Public License v3 or any other later versions.
 
  phasicFlow is distributed to help others in their research in the field of
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#ifndef __ppwBndryContactSearch_hpp__
#define __ppwBndryContactSearch_hpp__
 
#include "contactSearchGlobals.hpp"
#include "scatteredFieldAccess.hpp"
#include "cells.hpp"
 
namespace pFlow
{
 
class ppwBndryContactSearch
{
public:
    using HeadType = deviceViewType3D<uint32>;
 
    using NextType = deviceViewType1D<uint32>;
 
private:
 
    cells    searchCells_;
 
    HeadType head_{ "periodic::head", 1, 1, 1 };
 
    NextType next_{ "periodic::next", 1 };
 
    real     sizeRatio_ = 1.0;
 
    uint32   nextCapacity_ = 0;
 
    void checkAllocateNext(uint32 n);
 
    void nullifyHead();
 
    void nullifyNext(uint32 n);
 
    void buildList(
        const deviceScatteredFieldAccess<realx3> &points);
 
public:
    ppwBndryContactSearch(
        const box &domain,
        real cellSize,
        real sizeRatio = 1.0);
 
    bool broadSearchPP(
        csPairContainerType &ppPairs,
        const deviceScatteredFieldAccess<realx3> &points,
        const deviceScatteredFieldAccess<real> &diams,
        const deviceScatteredFieldAccess<realx3> &mirrorPoints,
        const deviceScatteredFieldAccess<real> &mirrorDiams,
        const realx3 &transferVec);
 
    const auto& searchCells()const
    {
        return searchCells_;
    }
 
    real sizeRatio()const
    {
        return sizeRatio_;
    }
};
 
}
 
#endif //__ppwBndryContactSearch_hpp__