experiments/include/motors.h

/********************************************************************************
 *  FARSA Experimentes Library                                                  *
 *  Copyright (C) 2007-2012                                                     *
 *  Gianluca Massera <emmegian@yahoo.it>                                        *
 *  Stefano Nolfi <stefano.nolfi@istc.cnr.it>                                   *
 *  Tomassino Ferrauto <tomassino.ferrauto@istc.cnr.it>                         *
 *  Onofrio Gigliotta <onofrio.gigliotta@istc.cnr.it>                           * 
 *                                                                              *
 *  This program 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 2 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 this program; if not, write to the Free Software                 *
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
 ********************************************************************************/

#ifndef MOTORS_H
#define MOTORS_H

#include "experimentsconfig.h"
#include "neuroninterfaces.h"
#include "musclepair.h"
#include "robots.h"

namespace farsa {

class FARSA_EXPERIMENTS_API FakeMotor : public Motor {
public:
    FakeMotor( ConfigurationParameters& params, QString prefix );
    ~FakeMotor();
    void save( ConfigurationParameters& params, QString prefix );
    static void describe( QString type );
    void update();
    int size();
protected:
    void resourceChanged(QString resourceName, ResourceChangeType changeType);
    int nFakeMotors;
};

class FARSA_EXPERIMENTS_API ProportionalController
{
public:
    ProportionalController();
    ~ProportionalController();
    void setControlParameters(double k = -1.0f, double maxvel = -1.0f);
    double getK() const;
    void setK(double k);
    void setMaxVelocity(double maxVel);
    double getMaxVelocity();
    double velocityForJoint(double desired, double current);

protected:
    double m_maxvel; 
    double m_k; 
};

} // end namespace farsa

#endif