qquicklineextruder.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qquicklineextruder_p.h"
#include <QRandomGenerator>
#include <cmath>
 
QQuickLineExtruder::QQuickLineExtruder(QObject *parent) :
    QQuickParticleExtruder(parent), m_mirrored(false)
{
}
 
QPointF QQuickLineExtruder::extrude(const QRectF &r)
{
    qreal x,y;
    if (!r.height()){
        x = r.width() * QRandomGenerator::global()->generateDouble();
        y = 0;
    }else{
        y = r.height() * QRandomGenerator::global()->generateDouble();
        if (!r.width()){
            x = 0;
        }else{
            x = r.width()/r.height() * y;
            if (m_mirrored)
                x = r.width() - x;
        }
    }
    return QPointF(x,y);
}
 
#include "moc_qquicklineextruder_p.cpp"