sensors.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>                         *
 *                                                                              *
 *  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 SENSORS_H
#define SENSORS_H

#include "experimentsconfig.h"
#include "neuroninterfaces.h"
#include "world.h"
#include "robots.h"
#include "wheeledexperimenthelper.h"

namespace farsa {

class FARSA_EXPERIMENTS_API ObjectPositionSensor : public Sensor {
public:
    ObjectPositionSensor( ConfigurationParameters& params, QString prefix );
    ~ObjectPositionSensor();
    void save( ConfigurationParameters& params, QString prefix );
    static void describe( QString type );
    void update();
    int size();
protected:
    void resourceChanged(QString resourceName, ResourceChangeType changeType);
    QString neuronsIteratorResource;
    QString objectName;
    bool linearize;
    wVector bbMin;
    wVector bbMax;
};

namespace __LinearCamera_internal {
    class LinearCameraGraphic;
}

class FARSA_EXPERIMENTS_API LinearCamera : public ConcurrentResourcesUser
{
public:
    LinearCamera(WObject* obj, wMatrix mtr, double aperture, unsigned int numReceptors, QColor backgroundColor);

    virtual ~LinearCamera();

    void update();

    const QColor& colorForReceptor(int i) const
    {
        return m_receptors[i];
    }

    double getAperture() const
    {
        return m_aperture;
    }

    unsigned int getNumReceptors() const
    {
        return m_numReceptors;
    }

    QColor getBackgroundColor() const
    {
        return m_backgroundColor;
    }

    void setBackgroundColor(QColor color)
    {
        m_backgroundColor = color;
    }

    void drawCamera(bool d);

private:
    virtual void resourceChanged(QString resourceName, ResourceChangeType changeType);

    QVector<QColor> m_receptors;

    WObject* const m_object;

    const wMatrix m_transformation;

    const double m_aperture;

    const unsigned int m_numReceptors;

    QColor m_backgroundColor;

    const double m_apertureMin;

    const double m_apertureMax;

    const double m_receptorRange;

    Arena* m_arena;

    bool m_drawCamera;

    __LinearCamera_internal::LinearCameraGraphic* m_graphicalCamera;
};

} // end namespace farsa

#endif