/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/

#ifndef SCATTERDATAMODIFIER_H
#define SCATTERDATAMODIFIER_H

#include <QtDataVisualization/q3dscatter.h>
#include <QtDataVisualization/qscatterdataproxy.h>
#include <QtCore/QTimer>

using namespace QtDataVisualization;

class ScatterDataModifier : public QObject
{
    Q_OBJECT
public:
    explicit ScatterDataModifier(Q3DScatter *scatter);
    ~ScatterDataModifier();

    void generateData();

public slots:
    void setFieldLines(int lines);
    void setArrowsPerLine(int arrows);
    void toggleRotation();
    void triggerRotation();
    void toggleSun();

private:
    Q3DScatter *m_graph;
    QTimer m_rotationTimer;
    int m_fieldLines;
    int m_arrowsPerLine;
    QScatter3DSeries *m_magneticField;
    QCustom3DItem *m_sun;
    QScatterDataArray *m_magneticFieldArray;
    float m_angleOffset;
    float m_angleStep;
};

#endif