dryFit.h

/*
 Copyright (C) 2021 Nicolas Mellado <nmellado0@gmail.com>
 
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
 
#pragma once
#include "./defines.h"
#include "./primitive.h"
 
#include <Eigen/Dense>
 
namespace Ponca
{
 
    template <class DataPoint, class _NFilter, typename T>
    class DryFit : public T
    {
        PONCA_FITTING_DECLARE_DEFAULT_TYPES
 
    protected:
        enum
        {
            check = Base::PROVIDES_PRIMITIVE_BASE
        };
 
    public:
        PONCA_EXPLICIT_CAST_OPERATORS(DryFit, dryfit)
 
        PONCA_FITTING_APIDOC_ADDNEIGHBOR
        PONCA_MULTIARCH inline void addLocalNeighbor(Scalar w, const VectorType& localQ, const DataPoint& attributes)
        {
            Base::addLocalNeighbor(w, localQ, attributes);
        }
 
        PONCA_FITTING_APIDOC_FINALIZE
        PONCA_MULTIARCH [[nodiscard]] inline FIT_RESULT finalize() { return Base::finalize(); }
 
        PONCA_MULTIARCH [[nodiscard]] inline Scalar potential() const { return Scalar(0); }
 
        PONCA_MULTIARCH [[nodiscard]] inline Scalar potential(const VectorType& /*_q*/) const { return Scalar(0); }
 
        PONCA_MULTIARCH [[nodiscard]] inline VectorType project(const VectorType& _q) const { return _q; }
 
        PONCA_MULTIARCH [[nodiscard]] inline VectorType primitiveGradient() const { return VectorType::Zero(); }
 
        PONCA_MULTIARCH [[nodiscard]] inline VectorType primitiveGradient(const VectorType&) const
        {
            return VectorType::Zero();
        }
 
    protected:
        PONCA_MULTIARCH [[nodiscard]] inline Scalar potentialLocal(const VectorType& /*_lq*/) const
        {
            return Scalar(0);
        }
        PONCA_MULTIARCH [[nodiscard]] inline VectorType primitiveGradientLocal(const VectorType& /*_lq*/) const
        {
            return VectorType::Zero();
        }
    };
 
} // namespace Ponca