DynamicPoints.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
 *   Licensees holding valid commercial licenses may use this file in
 *   accordance with the commercial license agreement provided with the
 *   software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and MLAB or NICR.
 *
 * GNU General Public License Usage:
 *   Alternatively, this file may be used under the terms of the GNU
 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
 *   ensure the GNU General Public License version 3.0 requirements will be
 *   met: http://www.gnu.org/copyleft/gpl.html.
 *   Alternatively you may (at your option) use any later version of the GNU
 *   General Public License if such license has been publicly approved by
 *   MLAB and NICR (or its successors, if any).
 *
 * IN NO EVENT SHALL "MLAB" OR "NICR" BE LIABLE TO ANY PARTY FOR DIRECT,
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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 * "NICR" HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 */

#ifndef _MIRA_DYNAMICPOINTS_H_
#define _MIRA_DYNAMICPOINTS_H_

#include <visualization/3d/DynamicRenderable.h>
#include <vector>

namespace mira {


class DynamicPoints : public DynamicRenderable
{
    typedef Ogre::Vector3 Vector3;
    typedef Ogre::Quaternion Quaternion;
    typedef Ogre::Camera Camera;
    typedef Ogre::Real Real;
    typedef Ogre::RenderOperation::OperationType OperationType;

public:

    struct PointData
    {
        Vector3 point;
        Ogre::ColourValue color;
    };
    DynamicPoints(OperationType opType = Ogre::RenderOperation::OT_POINT_LIST);
    virtual ~DynamicPoints();

    void addPoint(const Ogre::Vector3 &p, const Ogre::ColourValue& c);
    void addPoint(Real x, Real y, Real z, const Ogre::ColourValue& c);

    void setPoint(unsigned short index, const Vector3 &value);

    const Vector3& getPoint(unsigned short index) const;

    void setColor(const Ogre::ColourValue& c);

    unsigned short getNumPoints(void) const;

    void clear();

    void update();

    void setOperationType(OperationType opType);
    OperationType getOperationType() const;

private:
    virtual void fillHardwareBuffers();

private:
    std::vector<PointData> mPoints;
    bool mDirty;
};


}

#endif