sphereInteraction.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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  Copyright (C): www.cemf.ir
  email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------  
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 
  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-----------------------------------------------------------------------------*/
 
#ifndef __sphereInteraction_hpp__ 
#define __sphereInteraction_hpp__
 
#include "interaction.hpp"
#include "sphereParticles.hpp"
 
#include "sphereInteractionKernels.hpp"
 
namespace pFlow
{
 
template<
    typename contactForceModel,
    typename geometryMotionModel,
    template <class, class, class> class contactListType>
class sphereInteraction
:
    public interaction
{
public:
 
    using GeometryMotionModel   = geometryMotionModel;
    
    using ContactForceModel     = contactForceModel;
 
    using MotionModel       = typename geometryMotionModel::MotionModel;
 
    using ModelStorage      = typename ContactForceModel::contactForceStorage;
    
    using IdType            = typename interaction::IdType;
 
    using IndexType         = typename interaction::IndexType;
 
    using ExecutionSpace    = typename interaction::ExecutionSpace;
 
    using ContactListType   = 
            contactListType<ModelStorage, ExecutionSpace, IdType>;
 
    using PairsContainerType= typename contactSearch::PairContainerType;
 
protected:
    
    const GeometryMotionModel&          geometryMotion_;
 
    const sphereParticles&              sphParticles_;
 
 
    uniquePtr<ContactForceModel>    forceModel_     = nullptr;
 
    uniquePtr<ContactListType>      ppContactList_ = nullptr;
 
    uniquePtr<ContactListType>      pwContactList_ = nullptr;   
 
    Timer       ppInteractionTimer_;
 
    Timer       pwInteractionTimer_;
 
    bool createSphereInteraction();
 
    bool managePPContactLists();
 
    bool managePWContactLists();
 
    using rpPPInteraction = 
        Kokkos::RangePolicy<Kokkos::IndexType<int32>, Kokkos::Schedule<Kokkos::Dynamic>>;
 
    using rpPWInteraction = rpPPInteraction;
 
public:
 
    TypeInfoTemplate3("sphereInteraction", ContactForceModel, MotionModel, ContactListType);
 
    // constructor
 
    sphereInteraction(
        systemControl& control,
        const particles& prtcl,
        const geometry& geom)
    :
        interaction(control, prtcl, geom),
        geometryMotion_(dynamic_cast<const GeometryMotionModel&>(geom)),
        sphParticles_(dynamic_cast<const sphereParticles&>(prtcl)),
        ppInteractionTimer_("sphere-sphere interaction", &this->timers()),
        pwInteractionTimer_("sphere-wall interaction", &this->timers())
    {
        if(!createSphereInteraction())
        {
            fatalExit;
        }
    }
 
    add_vCtor
    (
        interaction,
        sphereInteraction, 
        systemControl
    );
 
 
    bool beforeIteration() override
    {
        return true;
    }
 
 
    bool iterate() override
    {
 
//Info<<"before contact search"<<endInfo;
        if(this->contactSearch_)
        {
 
            if( this->contactSearch_().ppEnterBroadSearch())
            {
                //Info<<" before ppEnterBroadSearch"<<endInfo;
                ppContactList_().beforeBroadSearch();
                //Info<<" after ppEnterBroadSearch"<<endInfo;
            }
 
            if(this->contactSearch_().pwEnterBroadSearch())
            {
                //Info<<" before pwEnterBroadSearch"<<endInfo;
                pwContactList_().beforeBroadSearch();
                //Info<<" after pwEnterBroadSearch"<<endInfo;
            }
 
            //Info<<" before broadSearch"<<endInfo;
            if( !contactSearch_().broadSearch(
                    ppContactList_(),
                    pwContactList_()) )
            {
                fatalErrorInFunction<<
                "unable to perform broadSearch.\n";
                fatalExit;
            }
 
            //Info<<" before broadSearch"<<endInfo;
 
 
            if(this->contactSearch_().ppPerformedBroadSearch())
            {
                //Info<<" before afterBroadSearch"<<endInfo;
                ppContactList_().afterBroadSearch();
                //Info<<" after afterBroadSearch"<<endInfo;
            }
 
            if(this->contactSearch_().pwPerformedBroadSearch())
            {
                //Info<<" before pwContactList_().afterBroadSearch()"<<endInfo;
                pwContactList_().afterBroadSearch();
                //Info<<" after pwContactList_().afterBroadSearch()"<<endInfo;
            }
        }
//Info<<"after contact search"<<endInfo;
 
        if( sphParticles_.numActive()<=0)return true;
//Info<<"before sphereSphereInteraction "<<endInfo;
        ppInteractionTimer_.start();
            sphereSphereInteraction();
        ppInteractionTimer_.end();
//Info<<"after sphereSphereInteraction "<<endInfo;
 
//Info<<"before sphereWallInteraction "<<endInfo;
        pwInteractionTimer_.start();
            sphereWallInteraction();
        pwInteractionTimer_.end();
//Info<<"after sphereWallInteraction "<<endInfo;
        
        return true;
    }
 
 
    bool afterIteration() override
    {
        return true;
    }
 
 
    bool update(const eventMessage& msg)override
    {
        // it requires not action regarding any changes in the 
        // point structure 
        return true;
    }
 
    bool sphereSphereInteraction();
 
    bool sphereWallInteraction();
};
 
 
}
 
#include "sphereInteraction.cpp"
 
#endif //__sphereInteraction_hpp__