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#include "qquickrectangleextruder_p.h"

QT_BEGIN_NAMESPACE

/*!
    \qmlclass RectangleShape QQuickRectangleExtruder
    \inqmlmodule QtQuick.Particles 2
    \brief The RectangleShape element allows you to specify an area for affectors and emitter.

    Just a rectangle.
*/

QQuickRectangleExtruder::QQuickRectangleExtruder(QObject *parent) :
    QQuickParticleExtruder(parent), m_fill(true)
{
}

QPointF QQuickRectangleExtruder::extrude(const QRectF &rect)
{
    if (m_fill)
        return QPointF(((qreal)rand() / RAND_MAX) * rect.width() + rect.x(),
                       ((qreal)rand() / RAND_MAX) * rect.height() + rect.y());
    int side = rand() % 4;
    switch (side){//TODO: Doesn't this overlap the corners?
    case 0:
        return QPointF(rect.x(),
                       ((qreal)rand() / RAND_MAX) * rect.height() + rect.y());
    case 1:
        return QPointF(rect.width() + rect.x(),
                       ((qreal)rand() / RAND_MAX) * rect.height() + rect.y());
    case 2:
        return QPointF(((qreal)rand() / RAND_MAX) * rect.width() + rect.x(),
                       rect.y());
    default:
        return QPointF(((qreal)rand() / RAND_MAX) * rect.width() + rect.x(),
                       rect.height() + rect.y());
    }
}

bool QQuickRectangleExtruder::contains(const QRectF &bounds, const QPointF &point)
{
    return bounds.contains(point);
}

QT_END_NAMESPACE