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Diffstat (limited to 'src/imports/particles/ellipseextruder.cpp')
-rw-r--r-- | src/imports/particles/ellipseextruder.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/imports/particles/ellipseextruder.cpp b/src/imports/particles/ellipseextruder.cpp new file mode 100644 index 0000000000..1a0d70594b --- /dev/null +++ b/src/imports/particles/ellipseextruder.cpp @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Declarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "ellipseextruder.h" +#include <cmath> +QT_BEGIN_NAMESPACE +EllipseExtruder::EllipseExtruder(QObject *parent) : + ParticleExtruder(parent) + , m_fill(true) +{ +} + +QPointF EllipseExtruder::extrude(const QRectF & r) +{ + qreal theta = ((qreal)rand()/RAND_MAX) * 6.2831853071795862; + qreal mag = m_fill ? ((qreal)rand()/RAND_MAX) : 1; + return QPointF(r.x() + r.width()/2 + mag * (r.width()/2) * cos(theta), + r.y() + r.height()/2 + mag * (r.height()/2) * sin(theta)); +} + +bool EllipseExtruder::contains(const QRectF &bounds, const QPointF &point) +{ + return bounds.contains(point);//TODO: Ellipse +} + +QT_END_NAMESPACE |