diff options
author | Alan Alpert <alan.alpert@nokia.com> | 2011-06-07 15:12:53 +1000 |
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committer | Alan Alpert <alan.alpert@nokia.com> | 2011-06-07 15:12:53 +1000 |
commit | 21d0c6ef9a7df3e5fa69ff344e9dee2d2159c43c (patch) | |
tree | 8b9545958c1dde4e0963dd14d74faa3dab394486 /src/declarative/particles/qsgellipseextruder.cpp | |
parent | 6e22ead1767d0ef9463b34bee071ca54647a547c (diff) |
Immense Particles Refactor Part A
Qt.labs.particles 2.0 moved to QtQuick.Particles 2.0. All C++ classes
changed names, some renaming of QML types.
Also adds CustomParticle.
Diffstat (limited to 'src/declarative/particles/qsgellipseextruder.cpp')
-rw-r--r-- | src/declarative/particles/qsgellipseextruder.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/declarative/particles/qsgellipseextruder.cpp b/src/declarative/particles/qsgellipseextruder.cpp new file mode 100644 index 0000000000..76925895b9 --- /dev/null +++ b/src/declarative/particles/qsgellipseextruder.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 "qsgellipseextruder_p.h" +#include <cmath> +QT_BEGIN_NAMESPACE +QSGEllipseExtruder::QSGEllipseExtruder(QObject *parent) : + QSGParticleExtruder(parent) + , m_fill(true) +{ +} + +QPointF QSGEllipseExtruder::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 QSGEllipseExtruder::contains(const QRectF &bounds, const QPointF &point) +{ + return bounds.contains(point);//TODO: Ellipse +} + +QT_END_NAMESPACE |