template/transformfactory.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_internal_transformfactory_hh
#define mia_internal_transformfactory_hh

#include <set>
#include <mia/core/transformation.hh>
#include <mia/core/factory.hh>
#include <mia/core/splinekernel.hh>
#include <mia/core/boundary_conditions.hh>
#include <mia/core/import_handler.hh>
#include <mia/core/parameter.hh>

NS_MIA_BEGIN

template <typename Transform> 
class EXPORT_HANDLER TTransformCreator: public CProductBase {
public:

        typedef typename Transform::Data plugin_data; 

        typedef Transform plugin_type; 

        typedef typename Transform::InterpolatorFactory InterpolatorFactory; 

        typedef typename Transform::Size Size; 

        typedef std::shared_ptr<TTransformCreator<Transform> > Pointer; 

        TTransformCreator(const InterpolatorFactory& ipf);

        typename Transform::Pointer create(const Size& size) const;
        
        bool has_property(const char *property) const;
protected:
        void add_property(const char *property);
private:
        virtual typename Transform::Pointer do_create(const Size& size, const InterpolatorFactory& ipf) const = 0;

        std::set<std::string> m_properties;
        InterpolatorFactory m_ipf; 
};


template <typename Transform> 
class EXPORT_HANDLER TTransformCreatorPlugin : public TFactory<TTransformCreator<Transform> > {
public: 
        typedef typename TFactory<TTransformCreator<Transform> >::Product Product; 

        typedef typename Transform::InterpolatorFactory InterpolatorFactory; 

        TTransformCreatorPlugin(const char *const name); 
private: 
        virtual Product *do_create() const __attribute__((warn_unused_result));
        virtual Product *do_create(const InterpolatorFactory& factory) const __attribute__((warn_unused_result)) = 0 ;

        PSplineKernel m_image_interpolator; 
        PSplineBoundaryCondition m_image_boundary; 
}; 


NS_MIA_END

#endif