phycylinder.h

/********************************************************************************
 *  WorldSim -- library for robot simulations                                   *
 *  Copyright (C) 2008-2011 Gianluca Massera <emmegian@yahoo.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 PHYCYLINDER_H
#define PHYCYLINDER_H

#include "phyobject.h"

namespace farsa {

class FARSA_WSIM_API PhyCylinder : public PhyObject {
    Q_OBJECT
public:
    struct SegmentColor {
        SegmentColor() :
            startingAngle(0.0),
            color(Qt::white)
        {
        }

        SegmentColor(real s, QColor c) :
            startingAngle(s),
            color(c)
        {
        }

        bool operator<(const SegmentColor& other) const
        {
            return startingAngle < other.startingAngle;
        }

        real startingAngle;

        QColor color;
    };

public:
    PhyCylinder( real radius, real height, World* world, QString name="unamed", const wMatrix& tm = wMatrix::identity() );
    virtual ~PhyCylinder();
    real radius() const {
        return radiusv;
    };
    real height() const {
        return heightv;
    };

    void setUpperBaseColor(QColor color);

    const QColor& upperBaseColor() const
    {
        return m_upperBaseColor;
    }

    void setLowerBaseColor(QColor color);

    const QColor& lowerBaseColor() const
    {
        return m_lowerBaseColor;
    }

    void setSegmentsColor(QList<SegmentColor> segmentsColor);

    const QList<SegmentColor>& segmentsColor() const
    {
        return m_segmentsColor;
    }

    bool graphicalRepresentationNeedsUpdate();

private:
    real radiusv;
    real heightv;

    QColor m_upperBaseColor;

    QColor m_lowerBaseColor;

    QList<SegmentColor> m_segmentsColor;

    bool m_graphicalRepresentationNeedsUpdate;

    QColor m_oldColorv;

protected:
    void createPrivateObject();
};

} // end namespace farsa

#endif