IFixedSizeTransformer.h

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/*
 * Copyright (C) 2007-2011 RobotCub Consortium, European Commission FP6 Project IST-004370
 * author:  Arjan Gijsberts
 * email:   arjan.gijsberts@iit.it
 * website: www.robotcub.org
 * Permission is granted to copy, distribute, and/or modify this program
 * under the terms of the GNU General Public License, version 2 or any
 * later version published by the Free Software Foundation.
 *
 * A copy of the license can be found at
 * http://www.robotcub.org/icub/license/gpl.txt
 *
 * 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
 */
 
#ifndef LM_IFIXEDSIZETRANSFORMER__
#define LM_IFIXEDSIZETRANSFORMER__
 
#include "iCub/learningMachine/ITransformer.h"
 
 
namespace iCub {
namespace learningmachine {
 
class IFixedSizeTransformer : public ITransformer {
protected:
    unsigned int domainSize;
 
    unsigned int coDomainSize;
 
    virtual bool checkDomainSize(const yarp::sig::Vector& input) {
        return ((unsigned int) input.size() == this->getDomainSize());
    }
 
    virtual bool checkCoDomainSize(const yarp::sig::Vector& output) {
        return ((unsigned int) output.size() == this->getCoDomainSize());
    }
 
    void validateDomainSizes(const yarp::sig::Vector& input, const yarp::sig::Vector& output);
 
    /*
     * Inherited from ITransformer.
     */
    virtual void writeBottle(yarp::os::Bottle& bot) const;
 
    /*
     * Inherited from ITransformer.
     */
    virtual void readBottle(yarp::os::Bottle& bot);
 
public:
    IFixedSizeTransformer(unsigned int dom = 1, unsigned int cod = 1) : domainSize(dom), coDomainSize(cod) { }
 
    /*
     * Inherited from ITransformer.
     */
    virtual yarp::sig::Vector transform(const yarp::sig::Vector& input);
 
    unsigned int getDomainSize() const {
        return this->domainSize;
    }
 
    unsigned int getCoDomainSize() const {
        return this->coDomainSize;
    }
 
    virtual void setDomainSize(unsigned int size) {
        this->domainSize = size;
    }
 
    virtual void setCoDomainSize(unsigned int size) {
        this->coDomainSize = size;
    }
 
    /*
     * Inherited from ITransformer.
     */
    virtual std::string getInfo();
 
    /*
     * Inherited from ITransformer.
     */
    virtual std::string getConfigHelp();
 
    /*
     * Inherited from ITransformer.
     */
    virtual bool configure(yarp::os::Searchable& config);
 
};
 
} // learningmachine
} // iCub
 
#endif