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Diffstat (limited to 'src/imports/particles/pointvector.cpp')
-rw-r--r-- | src/imports/particles/pointvector.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/imports/particles/pointvector.cpp b/src/imports/particles/pointvector.cpp new file mode 100644 index 0000000000..e222965943 --- /dev/null +++ b/src/imports/particles/pointvector.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** 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 "pointvector.h" + +QT_BEGIN_NAMESPACE + +PointVector::PointVector(QObject *parent) : + VaryingVector(parent) + , m_x(0) + , m_y(0) + , m_xVariation(0) + , m_yVariation(0) +{ +} + +const QPointF &PointVector::sample(const QPointF &) +{ + m_ret.setX(m_x - m_xVariation + rand() / float(RAND_MAX) * m_xVariation * 2); + m_ret.setY(m_y - m_yVariation + rand() / float(RAND_MAX) * m_yVariation * 2); + return m_ret; +} + +QT_END_NAMESPACE |