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Diffstat (limited to 'src/imports/particles/particleaffector.cpp')
-rw-r--r-- | src/imports/particles/particleaffector.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/imports/particles/particleaffector.cpp b/src/imports/particles/particleaffector.cpp deleted file mode 100644 index 73564a940a..0000000000 --- a/src/imports/particles/particleaffector.cpp +++ /dev/null @@ -1,121 +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 "particleaffector.h" -#include <QDebug> -QT_BEGIN_NAMESPACE -ParticleAffector::ParticleAffector(QSGItem *parent) : - QSGItem(parent), m_needsReset(false), m_system(0), m_active(true) - , m_updateIntSet(false), m_shape(new ParticleExtruder(this)), m_signal(false) -{ - connect(this, SIGNAL(systemChanged(ParticleSystem*)), - this, SLOT(updateOffsets())); - connect(this, SIGNAL(xChanged()), - this, SLOT(updateOffsets())); - connect(this, SIGNAL(yChanged()), - this, SLOT(updateOffsets()));//TODO: in componentComplete and all relevant signals -} - -void ParticleAffector::componentComplete() -{ - if(!m_system) - qWarning() << "Affector created without a particle system specified";//TODO: useful QML warnings, like line number? - QSGItem::componentComplete(); -} - -void ParticleAffector::affectSystem(qreal dt) -{ - if(!m_active) - return; - if(!m_system){ - qDebug() << "No system" << this; - return; - } - //If not reimplemented, calls affect particle per particle - //But only on particles in targeted system/area - if(m_updateIntSet){ - m_groups.clear(); - foreach(const QString &p, m_particles) - m_groups << m_system->m_groupIds[p];//###Can this occur before group ids are properly assigned? - m_updateIntSet = false; - } - //foreach(ParticleData* d, m_system->m_data){ - for(int i=0; i<m_system->m_particle_count; i++){ - ParticleData* d = m_system->m_data[i]; - if(!d || (m_onceOff && m_onceOffed.contains(d->systemIndex))) - continue; - if(m_groups.isEmpty() || m_groups.contains(d->group)){ - //Need to have previous location for affected. if signal || shape might be faster? - QPointF curPos = QPointF(d->curX(), d->curY()); - if(width() == 0 || height() == 0 - || m_shape->contains(QRectF(m_offset.x(), m_offset.y(), width(), height()),curPos)){ - if(affectParticle(d, dt)){ - m_system->m_needsReset << d; - if(m_onceOff) - m_onceOffed << d->systemIndex; - if(m_signal) - emit affected(curPos.x(), curPos.y()); - } - } - } - } -} - -bool ParticleAffector::affectParticle(ParticleData *d, qreal dt) -{ - Q_UNUSED(d); - Q_UNUSED(dt); - return false; -} - -void ParticleAffector::reset(int idx) -{//TODO: This, among other ones, should be restructured so they don't all need to remember to call the superclass - if(m_onceOff) - m_onceOffed.remove(idx); -} - -void ParticleAffector::updateOffsets() -{ - if(m_system) - m_offset = m_system->mapFromItem(this, QPointF(0, 0)); -} - -QT_END_NAMESPACE |