finite_differences_grid.h

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 *
 *  Software License Agreement
 *
 *  Copyright (c) 2020,
 *  TU Dortmund - Institute of Control Theory and Systems Engineering.
 *  All rights reserved.
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 *  This program is free software: you can redistribute it and/or modify
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 *  Authors: Christoph Rösmann
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#ifndef SRC_OPTIMAL_CONTROL_INCLUDE_CORBO_OPTIMAL_CONTROL_STRUCTURED_OCP_DISCRETIZATION_GRIDS_FINITE_DIFFERENCES_GRID_H_
#define SRC_OPTIMAL_CONTROL_INCLUDE_CORBO_OPTIMAL_CONTROL_STRUCTURED_OCP_DISCRETIZATION_GRIDS_FINITE_DIFFERENCES_GRID_H_
 
#include <corbo-optimal-control/structured_ocp/discretization_grids/full_discretization_grid_base.h>
 
#include <memory>
 
namespace corbo {
 
class FiniteDifferencesGrid : public FullDiscretizationGridBase
{
 public:
    using Ptr  = std::shared_ptr<FiniteDifferencesGrid>;
    using UPtr = std::unique_ptr<FiniteDifferencesGrid>;
 
    FiniteDifferencesGrid()          = default;
    virtual ~FiniteDifferencesGrid() = default;
 
    DiscretizationGridInterface::Ptr getInstance() const override { return std::make_shared<FiniteDifferencesGrid>(); }
 
    static Factory<DiscretizationGridInterface>& getFactory() { return Factory<DiscretizationGridInterface>::instance(); }
 
#ifdef MESSAGE_SUPPORT
    void fromMessage(const messages::FiniteDifferencesGrid& message, std::stringstream* issues);
    void toMessage(messages::FiniteDifferencesGrid& message) const;
 
    void fromMessage(const messages::DiscretizationGrid& message, std::stringstream* issues) override
    {
        fromMessage(message.finite_differences_grid(), issues);
    }
    void toMessage(messages::DiscretizationGrid& message) const override { toMessage(*message.mutable_finite_differences_grid()); }
#endif
 
 protected:
    void createEdges(NlpFunctions& nlp_fun, OptimizationEdgeSet& edges, SystemDynamicsInterface::Ptr dynamics) override;
 
    bool isDtFixedIntended() const override { return true; }
};
 
FACTORY_REGISTER_DISCRETIZATION_GRID(FiniteDifferencesGrid)
 
}  // namespace corbo
 
#endif  // SRC_OPTIMAL_CONTROL_INCLUDE_CORBO_OPTIMAL_CONTROL_STRUCTURED_OCP_DISCRETIZATION_GRIDS_FINITE_DIFFERENCES_GRID_H_