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-rw-r--r--src/imports/particles/angledvector.cpp66
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diff --git a/src/imports/particles/angledvector.cpp b/src/imports/particles/angledvector.cpp
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-/****************************************************************************
-**
-** 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 "angledvector.h"
-#include <cmath>
-QT_BEGIN_NAMESPACE
-const qreal CONV = 0.017453292519943295;
-AngledVector::AngledVector(QObject *parent) :
- VaryingVector(parent)
- , m_angle(0)
- , m_magnitude(0)
- , m_angleVariation(0)
- , m_magnitudeVariation(0)
-{
-
-}
-
-const QPointF &AngledVector::sample(const QPointF &from)
-{
- //TODO: Faster
- qreal theta = m_angle*CONV - m_angleVariation*CONV + rand()/float(RAND_MAX) * m_angleVariation*CONV * 2;
- qreal mag = m_magnitude- m_magnitudeVariation + rand()/float(RAND_MAX) * m_magnitudeVariation * 2;
- m_ret.setX(mag * cos(theta));
- m_ret.setY(mag * sin(theta));
- return m_ret;
-}
-
-QT_END_NAMESPACE