/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQuick module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt 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 The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qquickrectangleextruder_p.h" #include QT_BEGIN_NAMESPACE /*! \qmltype RectangleShape \instantiates QQuickRectangleExtruder \inqmlmodule QtQuick.Particles \brief For specifying an area for affectors and emitter \ingroup qtquick-particles 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