2d/splinetransformpenalty.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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.
 *
 * This program 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef mia_2d_splinetransformpenalty_hh
#define mia_2d_splinetransformpenalty_hh

#include <mia/2d/interpolator.hh>
#include <mia/2d/datafield.hh>
#include <mia/core/vector.hh>
#include <mia/core/product_base.hh>


NS_MIA_BEGIN

class EXPORT_2D C2DSplineTransformPenalty : public CProductBase {

public: 
        typedef C2DSplineTransformPenalty plugin_data;
        static const char *data_descr;
        typedef C2DSplineTransformPenalty plugin_type;
        static const char *type_descr;
        
        C2DSplineTransformPenalty(double weight, bool normalize); 

        C2DSplineTransformPenalty(const C2DSplineTransformPenalty& org) = delete; 
        C2DSplineTransformPenalty& operator = (const C2DSplineTransformPenalty& org) = delete; 

        C2DSplineTransformPenalty *clone() const __attribute__((warn_unused_result));

        virtual ~C2DSplineTransformPenalty(); 

        void initialize(const C2DBounds& size, const C2DFVector& range, PSplineKernel kernel); 

        double value(const C2DFVectorfield&  coefficients) const; 

        double value_and_gradient(const C2DFVectorfield&  coefficients, CDoubleVector& gradient) const;

protected: 
        
        const C2DBounds& get_size() const;
        
        const C2DFVector& get_range() const; 
        
        PSplineKernel get_kernel() const;        

        double get_weight() const; 
        
        bool get_normalize() const; 

private:

        virtual void do_initialize() = 0; 

        virtual double do_value(const C2DFVectorfield&  coefficients) const = 0; 

        virtual double do_value_and_gradient(const C2DFVectorfield&  coefficients, CDoubleVector& gradient) const = 0;
        
        virtual C2DSplineTransformPenalty *do_clone() const  = 0;

        double m_weight; 
        bool m_normalize; 

        C2DBounds m_size;
        C2DFVector m_range; 
        PSplineKernel m_kernel;
}; 

typedef std::shared_ptr<C2DSplineTransformPenalty> P2DSplineTransformPenalty; 


class EXPORT_2D C2DSplineTransformPenaltyPlugin: public TFactory<C2DSplineTransformPenalty> {
public: 
        C2DSplineTransformPenaltyPlugin(char const * const  name); 
private: 
        virtual Product *do_create() const __attribute__((warn_unused_result));
        virtual Product *do_create(float weight, bool normalize) const __attribute__((warn_unused_result)) = 0 ;

        float m_weight; 
        bool m_normalize; 
}; 


typedef THandlerSingleton<TFactoryPluginHandler<C2DSplineTransformPenaltyPlugin> > 
         C2DSplineTransformPenaltyPluginHandler;


FACTORY_TRAIT(C2DSplineTransformPenaltyPluginHandler); 


EXPORT_2D  C2DSplineTransformPenaltyPluginHandler::ProductPtr produce_2d_spline_transform_penalty(const std::string& descr); 


class EXPORT_2D C2DSplineTransformPenaltyPluginHandlerTest {
public: 
        C2DSplineTransformPenaltyPluginHandlerTest(); 
}; 

NS_MIA_END

#endif