RedistributionImpl.h

/*
 * (C) Crown Copyright 2021 Met Office
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 */

#pragma once

#include "atlas/functionspace.h"
#include "atlas/util/Object.h"

namespace atlas {
class Field;
class FieldSet;
class FunctionSpace;
}  // namespace atlas

namespace atlas {
namespace redistribution {
namespace detail {

class RedistributionImpl : public util::Object {
public:
    virtual ~RedistributionImpl() = default;

    virtual void execute( const Field& sourceField, Field& targetField ) const = 0;

    virtual void execute( const FieldSet& sourceFieldSet, FieldSet& targetFieldSet ) const = 0;

    FunctionSpace& source();

    const FunctionSpace& source() const;

    FunctionSpace& target();

    const FunctionSpace& target() const;

protected:
    RedistributionImpl( const FunctionSpace& source, const FunctionSpace& target );

private:
    FunctionSpace sourceFunctionSpace_;
    FunctionSpace targetFunctionSpace_;
};

}  // namespace detail
}  // namespace redistribution
}  // namespace atlas