noisegen.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2015 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_core_noisegen_hh
#define __mia_core_noisegen_hh

#include <mia/core/defines.hh>
#include <mia/core/factory.hh>
#include <mia/core/handler.hh>

NS_MIA_BEGIN

struct EXPORT_CORE grayscale_noise_data {
        static const char *data_descr;
};


struct EXPORT_CORE generator_type {
        static const char *type_descr;
};

class EXPORT_CORE  CNoiseGenerator : public CProductBase {
public:
        typedef grayscale_noise_data plugin_data; 
        
        typedef generator_type plugin_type; 

        CNoiseGenerator(unsigned int seed);

        
        virtual ~CNoiseGenerator();
        
        double operator ()()const;
protected:
        double ranf() const;
private:
        virtual double get() const = 0;

};

typedef std::shared_ptr<CNoiseGenerator> PNoiseGenerator; 

typedef TFactory<CNoiseGenerator> CNoiseGeneratorPlugin;

typedef THandlerSingleton<TFactoryPluginHandler<CNoiseGeneratorPlugin> > 
      CNoiseGeneratorPluginHandler;

FACTORY_TRAIT(CNoiseGeneratorPluginHandler); 


NS_MIA_END

#endif