| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qquickrectangleextruder_p.h" |
| 5 | #include <QRandomGenerator> |
| 6 | |
| 7 | QT_BEGIN_NAMESPACE |
| 8 | |
| 9 | /*! |
| 10 | \qmltype RectangleShape |
| 11 | \instantiates QQuickRectangleExtruder |
| 12 | \inqmlmodule QtQuick.Particles |
| 13 | \brief For specifying an area for affectors and emitter. |
| 14 | \ingroup qtquick-particles |
| 15 | |
| 16 | Just a rectangle. |
| 17 | */ |
| 18 | |
| 19 | QQuickRectangleExtruder::QQuickRectangleExtruder(QObject *parent) : |
| 20 | QQuickParticleExtruder(parent), m_fill(true) |
| 21 | { |
| 22 | } |
| 23 | |
| 24 | QPointF QQuickRectangleExtruder::extrude(const QRectF &rect) |
| 25 | { |
| 26 | if (m_fill) |
| 27 | return QPointF(QRandomGenerator::global()->generateDouble() * rect.width() + rect.x(), |
| 28 | QRandomGenerator::global()->generateDouble() * rect.height() + rect.y()); |
| 29 | int side = QRandomGenerator::global()->bounded(highest: 4); |
| 30 | switch (side){//TODO: Doesn't this overlap the corners? |
| 31 | case 0: |
| 32 | return QPointF(rect.x(), |
| 33 | QRandomGenerator::global()->generateDouble() * rect.height() + rect.y()); |
| 34 | case 1: |
| 35 | return QPointF(rect.width() + rect.x(), |
| 36 | QRandomGenerator::global()->generateDouble() * rect.height() + rect.y()); |
| 37 | case 2: |
| 38 | return QPointF(QRandomGenerator::global()->generateDouble() * rect.width() + rect.x(), |
| 39 | rect.y()); |
| 40 | default: |
| 41 | return QPointF(QRandomGenerator::global()->generateDouble() * rect.width() + rect.x(), |
| 42 | rect.height() + rect.y()); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | bool QQuickRectangleExtruder::contains(const QRectF &bounds, const QPointF &point) |
| 47 | { |
| 48 | return bounds.contains(p: point); |
| 49 | } |
| 50 | |
| 51 | QT_END_NAMESPACE |
| 52 | |
| 53 | #include "moc_qquickrectangleextruder_p.cpp" |
| 54 |