UDT.hpp

/*
  Copyright 2023 SINTEF Digital
 
  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 UDT_HPP
#define UDT_HPP
 
#include <vector>
 
namespace Opm {
 
class DeckRecord;
 
class UDT
{
public:
    enum class InterpolationType {
       NearestNeighbour, 
       LinearClamp,      
       LinearExtrapolate 
    };
 
    UDT() = default;
 
    UDT(const std::vector<double>& x_vals,
        const std::vector<double>& y_vals,
        InterpolationType interp_type);
 
    static UDT serializationTestObject();
 
    double operator()(const double x) const;
 
    bool operator==(const UDT& data) const;
 
    template <class Serializer>
    void serializeOp(Serializer& serializer)
    {
        serializer(xvals_);
        serializer(yvals_);
        serializer(interp_type_);
    }
 
private:
    std::vector<double> xvals_; 
    std::vector<double> yvals_; 
    InterpolationType interp_type_ = InterpolationType::LinearClamp; 
};
 
} // Namespace Opm
 
#endif // UDT_HPP