GridReader.h

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//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  VirtualFluids is distributed in the hope that it will be useful, but WITHOUT
//  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
//  for more details.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//  SPDX-FileCopyrightText: Copyright © VirtualFluids Project contributors, see AUTHORS.md in root folder
//
//=======================================================================================
#ifndef GridReaderFiles_H
#define GridReaderFiles_H
 
#include "../GridProvider.h"
 
#include <memory>
#include <string>
#include <vector>
 
#include "Calculation/Calculation.h"
 
namespace vf::gpu {
 
class Parameter;
class BoundaryValues;
class BoundaryQs;
class CoordNeighborGeoV;
 
class GridReader : public GridProvider
{
private:
    bool binaer;
    std::vector<std::string> channelDirections;
    std::vector<std::string> channelBoundaryConditions;
    std::shared_ptr<CoordNeighborGeoV> neighX, neighY, neighZ, neighWSB;
    std::vector<std::shared_ptr<BoundaryValues>> BC_Values;
 
    std::vector<std::vector<real>> velocityX_BCvalues, velocityY_BCvalues, velocityZ_BCvalues;
    std::vector<std::vector<std::vector<real>>> velocityQs;
    std::vector<std::vector<int>> velocityIndex;
 
    std::vector<std::vector<real>> pressureBCvalues;
    std::vector<std::vector<real>> outflowBCvalues;
 
public:
    GridReader(FILEFORMAT format, std::shared_ptr<Parameter> para,
               std::shared_ptr<CudaMemoryManager> cudaMemoryManager);
     ~GridReader() = default;
    void allocArrays_CoordNeighborGeo() override;
    void allocArrays_BoundaryValues(const BoundaryConditionFactory* bcFactory) override;
    void allocArrays_OffsetScale() override;
    void allocArrays_taggedFluidNodes() override;
 
    void tagFluidNodeIndices(const std::vector<uint> &taggedFluidNodeIndices, CollisionTemplate tag, uint level) override;
 
    void sortFluidNodeTags() override;
 
    void initalValuesDomainDecompostion(int level);
 
    void setChannelBoundaryCondition();
 
    void allocArrays_BoundaryQs() override;
    bool getBinaer();
    void setDimensions() override;
    void setBoundingBox() override;
    void initPeriodicNeigh(std::vector<std::vector<std::vector<unsigned int>>> periodV,
                           std::vector<std::vector<unsigned int>> periodIndex, std::string way) override;
 
private:
    void makeReader(std::shared_ptr<Parameter> para);
    void makeReader(std::vector<std::shared_ptr<BoundaryQs>> &BC_Qs, std::shared_ptr<Parameter> para);
 
    void setPressureValues(int channelSide) const;
    void setPressRhoBC(int sizePerLevel, int level, int channelSide) const;
 
    void fillVelocityVectors(int channelSide);
    void setVelocityValues();
    void setVelocity(int level, int sizePerLevel) const;
 
    void setOutflowValues(int channelSide) const;
    void setOutflow(int level, int sizePerLevel, int channelSide) const;
 
    // void fillVelocityQVectors(int channelSide);
    void setPressQs(std::shared_ptr<BoundaryQs> boundaryQ) const;
    void setVelocityQs(std::shared_ptr<BoundaryQs> boundaryQ);
    void setOutflowQs(std::shared_ptr<BoundaryQs> boundaryQ) const;
    void setNoSlipQs(std::shared_ptr<BoundaryQs> boundaryQ) const;
    void setGeoQs(std::shared_ptr<BoundaryQs> boundaryQ) const;
    void modifyQElement(std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
 
    void initalVectorForQStruct(std::vector<std::vector<std::vector<real>>> &Qs, std::vector<std::vector<int>> &index,
                                std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
    void copyVectorsToQStruct(std::vector<std::vector<real>> &Qs, std::vector<int> &index,
                              QforBoundaryConditions &Q) const;
    void initalQStruct(QforBoundaryConditions &Q, std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
    void printQSize(std::string bc, std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
    void setSizeNoSlip(std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
    void setSizeGeoQs(std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
    void setQ27Size(QforBoundaryConditions &Q, real *QQ, unsigned int sizeQ) const;
    bool hasQs(std::shared_ptr<BoundaryQs> boundaryQ, unsigned int level) const;
 
public:
    void initalGridInformations() override;
};
 
}
 
#endif