FluidFunctions.h

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// ==============================================================================================
// Microflow 3D, http://www.microflow.pwr.edu.pl/
// Created by Roman Szafran on 26.05.19.
// Modified by Roman Szafran, last on 07.09.19.
// Copyright (c) 2019 Wroclaw University of Science and Technology.
// Distributed under the Apache License, Version 2.0. You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0 or see accompanying file license.txt.
// Redistributions of source code must retain the above copyright and license notice.
// ==============================================================================================

# pragma once

#include <cstdint>
#include <memory>

#include "MFSolver_CPU/CaseParameters.h"
#include "GridUtilities/LatticeParametersD3Q19.h"
#include "MFDatabase/Node.h"
#include "MFDatabase/Vec4.h"
#include "MFDatabase/ThreadArray.h"

namespace MF {
    namespace Solver_CPU {

        class FluidFunctions {
        public:
            FluidFunctions()= default;
            ~FluidFunctions() = default;

            inline static std::shared_ptr<MF::Solver_CPU::CaseParameters> its_CaseParameters_Ptr  = nullptr;
            inline static std::shared_ptr<MF::GU::LatticeParametersD3Q19> its_LatticeParameters_Ptr  = nullptr;

            static void Initialize (const std::shared_ptr<MF::Solver_CPU::CaseParameters>& CaseParameters_Ptr, const std::shared_ptr<MF::GU::LatticeParametersD3Q19>& LatticeParameters_Ptr) {
                its_CaseParameters_Ptr = CaseParameters_Ptr;
                its_LatticeParameters_Ptr = LatticeParameters_Ptr;
            };

            static void SetFluidSolidNodePointerToFunc(const std::shared_ptr<MF::Database::ThreadArray>& ThreadArray_Ptr); 

        private:

            static MF::Database::Vec4<double> VRFluidLB_QuasiCompr(const MF::Database::Node *pNode); 
            static MF::Database::Vec4<double> VRFluidLB_Incompr(const MF::Database::Node *pNode); 
            static MF::Database::Vec4<double> VRFluidLB_FBGKQuasiCompr(const MF::Database::Node *pNode); 
            static MF::Database::Vec4<double> VRFluidLB_FBGKIncompr(const MF::Database::Node *pNode); 

            static MF::Database::Vec4<double> DoNothing(const MF::Database::Node *pNode); 
        };

    } /* namespace Solver_CPU */
} /* namespace MF */