EInit.hpp

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/*
   Copyright 2020 Equinor ASA.
 
   This file is part of the Open Porous Media project (OPM).
 
   OPM 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.
 
   OPM 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.
 
   You should have received a copy of the GNU General Public License
   along with OPM.  If not, see <http://www.gnu.org/licenses/>.
   */
 
#ifndef OPM_IO_EINIT_HPP
#define OPM_IO_EINIT_HPP
 
#include <opm/io/eclipse/EclFile.hpp>
 
#include <array>
#include <vector>
#include <map>
 
namespace Opm { namespace EclIO {
 
class EInit : public EclFile
{
public:
    explicit EInit(const std::string& filename);
 
    const std::vector<std::string>& list_of_lgrs() const { return lgr_names; }
 
    std::vector<EclFile::EclEntry> list_arrays() const;
    std::vector<EclFile::EclEntry> list_arrays(const std::string& grid_name) const;
 
    const std::array<int, 3>& grid_dimension(const std::string& grid_name = "global") const;
    int activeCells(const std::string& grid_name = "global") const;
 
    bool hasLGR(const std::string& name) const;
 
    template <typename T>
    const std::vector<T>& getInitData(const std::string& name, const std::string& grid_name = "global")
    {
        return this->ImplgetInitData<T>(name, grid_name);
    }
 
protected:
 
    template <typename T>
    const std::vector<T>& ImplgetInitData(const std::string& name, const std::string& grid_name = "global")
    {
        int arr_ind = get_array_index(name, grid_name);
 
        if constexpr (std::is_same_v<T, int>)
            return getImpl(arr_ind, INTE, inte_array, "integer");
 
        if constexpr (std::is_same_v<T, float>)
            return getImpl(arr_ind, REAL, real_array, "float");
 
        if constexpr (std::is_same_v<T, double>)
            return getImpl(arr_ind, DOUB, doub_array, "double");
 
        if constexpr (std::is_same_v<T, bool>)
            return getImpl(arr_ind, LOGI, logi_array, "bool");
 
        if constexpr (std::is_same_v<T, std::string>)
        {
            if (array_type[arr_ind] == Opm::EclIO::CHAR)
                return getImpl(arr_ind, array_type[arr_ind], char_array, "char");
 
            if (array_type[arr_ind] == Opm::EclIO::C0NN)
                return getImpl(arr_ind, array_type[arr_ind], char_array, "c0nn");
 
            OPM_THROW(std::runtime_error, "Array not of type CHAR or C0nn");
        }
 
        OPM_THROW(std::runtime_error, "type not supported");
    }
 
private:
    std::array<int, 3> global_nijk;
    std::vector<std::array<int, 3>> lgr_nijk;
 
    int global_nactive;
    std::vector<int> lgr_nactive;
 
    std::vector<std::string> lgr_names;
 
    std::map<std::string,int> global_array_index;
    std::vector<std::map<std::string,int>> lgr_array_index;
 
    int get_array_index(const std::string& name, const std::string& grid_name) const;
    int get_lgr_index(const std::string& grid_name) const;
};
 
}} // namespace Opm::EclIO
 
#endif // OPM_IO_EINIT_HPP