ContactSearch.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. 
 
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#ifndef __ContactSearch_hpp__
#define __ContactSearch_hpp__
 
#include "contactSearchGlobals.hpp"
#include "contactSearch.hpp"
#include "box.hpp"
#include "particles.hpp"
#include "geometry.hpp"
#include "boundaryContactSearchList.hpp"
 
namespace pFlow
{
 
template<
    class searchMethod
>
class ContactSearch
:
    public contactSearch
{
public:
    
    using IdType            = uint32;
 
    using ExecutionSpace    = DefaultExecutionSpace;
 
    using SearchMethodType = searchMethod;
 
private:
    
    uniquePtr<SearchMethodType>     ppwContactSearch_ = nullptr;
 
    boundaryContactSearchList       csBoundaries_;
 
    bool BroadSearch(
        const timeInfo& ti,
        csPairContainerType& ppPairs,
        csPairContainerType& pwPairs,
        bool force = false) override
    {
        
        const auto& position = Particles().pointPosition().deviceViewAll();
        const auto& flags = Particles().dynPointStruct().activePointsMaskDevice();
        const auto& diam = Particles().boundingSphere().deviceViewAll();
 
        return ppwContactSearch_().broadSearch(
            ti.iter(),
            ti.t(),
            ti.dt(),
            ppPairs, 
            pwPairs,
            position, 
            flags, 
            diam,
            force
        );
    }
 
    bool BoundaryBroadSearch(
        uint32 bndryIndex,
        const timeInfo& ti,
        csPairContainerType& ppPairs,
        csPairContainerType& pwPairs,
        bool force = false)override
    {       
        return csBoundaries_[bndryIndex].broadSearch(
            ti.iter(), 
            ti.t(), 
            ti.dt(), 
            ppPairs, 
            pwPairs, 
            force
        );
    }
 
public:
 
    TypeInfoTemplate11("ContactSearch", SearchMethodType);
 
    ContactSearch(
        const dictionary& csDict,
        const box& extDomain,
        const particles& prtcl,
        const geometry& geom,
        Timers& timers)
    :
        contactSearch(
            csDict, 
            extDomain, 
            prtcl, 
            geom, 
            timers),
        csBoundaries_(
            csDict, 
            Particles().pStruct().boundaries(),
            *this)
    {
 
        real minD;
        real maxD;
        this->Particles().boundingSphereMinMax(minD, maxD);
        
        const auto& position = this->Particles().pointPosition().deviceViewAll();
        const auto& flags = this->Particles().dynPointStruct().activePointsMaskDevice();
        const auto& diam = this->Particles().boundingSphere().deviceViewAll();
 
        uint32 wnPoints = this->Geometry().numPoints();
        uint32 wnTri    = this->Geometry().size();
        const auto& wPoints = this->Geometry().points().deviceViewAll();
        const auto& wVertices = this->Geometry().vertices().deviceViewAll();
        const auto& wNormals = this->Geometry().normals().deviceViewAll();
 
        ppwContactSearch_ = 
            makeUnique<SearchMethodType>
            (
                dict(),
                this->extendedDomainBox(),
                minD,
                maxD,
                position,
                flags,
                diam,
                wnPoints,
                wnTri,
                wPoints,
                wVertices,
                wNormals
            );
    }
 
    add_vCtor(
        contactSearch,
        ContactSearch,
        dictionary);
 
    bool enterBroadSearchBoundary(const timeInfo& ti, bool force=false)const override
    {
        return enterBroadSearch(ti, force) || csBoundaries_.boundariesUpdated();
    }
 
    real sizeRatio()const override
    {
        return ppwContactSearch_().sizeRatio();
    }
 
    real cellExtent()const override
    {
        return ppwContactSearch_().cellExtent();
    }
    
};
 
}
 
 
#endif //__ContactSearch_hpp__