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/imports/particles/attractoraffector.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/imports/particles/attractoraffector.cpp')
-rw-r--r-- | src/imports/particles/attractoraffector.cpp | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/imports/particles/attractoraffector.cpp b/src/imports/particles/attractoraffector.cpp deleted file mode 100644 index 847cb2c471..0000000000 --- a/src/imports/particles/attractoraffector.cpp +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** -** -** 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 "attractoraffector.h" -#include <cmath> -#include <QDebug> -QT_BEGIN_NAMESPACE -AttractorAffector::AttractorAffector(QSGItem *parent) : - ParticleAffector(parent), m_strength(0.0), m_x(0), m_y(0) -{ -} - -bool AttractorAffector::affectParticle(ParticleData *d, qreal dt) -{ - if(m_strength == 0.0) - return false; - qreal dx = m_x - d->curX(); - qreal dy = m_y - d->curY(); - qreal r = sqrt((dx*dx) + (dy*dy)); - qreal theta = atan2(dy,dx); - qreal ds = (m_strength / r) * dt; - dx = ds * cos(theta); - dy = ds * sin(theta); - d->setInstantaneousSX(d->pv.sx + dx); - d->setInstantaneousSY(d->pv.sy + dy); - return true; -} -QT_END_NAMESPACE |