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Diffstat (limited to 'src/declarative/particles/qquickangledirection.cpp')
| -rw-r--r-- | src/declarative/particles/qquickangledirection.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/declarative/particles/qquickangledirection.cpp b/src/declarative/particles/qquickangledirection.cpp deleted file mode 100644 index 9ce422e8d1..0000000000 --- a/src/declarative/particles/qquickangledirection.cpp +++ /dev/null @@ -1,116 +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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickangledirection_p.h" -#include <cmath> -QT_BEGIN_NAMESPACE -const qreal CONV = 0.017453292519943295; -/*! - \qmlclass AngleDirection QQuickAngleDirection - \inqmlmodule QtQuick.Particles 2 - \inherits Direction - \brief The AngleDirection element allows you to specify a direction that varies in angle - - The AngledDirection element allows both the specification of a direction by angle and magnitude, - as well as varying the parameters by angle or magnitude. -*/ -/*! - \qmlproperty real QtQuick.Particles2::AngleDirection::angle - This property specifies the base angle for the direction. - The angle of this direction will vary by no more than angleVariation - from this angle. - - Angle is specified by degrees clockwise from straight right. - - The default value is zero. -*/ -/*! - \qmlproperty real QtQuick.Particles2::AngleDirection::magnitude - This property specifies the base magnitude for the direction. - The magnitude of this direction will vary by no more than magnitudeVariation - from this magnitude. - - Magnitude is specified in units of pixels per second. - - The default value is zero. -*/ -/*! - \qmlproperty real QtQuick.Particles2::AngleDirection::angleVariation - This property specifies the maximum angle variation for the direction. - The angle of the direction will vary by up to angleVariation clockwise - and anticlockwise from the value specified in angle. - - Angle is specified by degrees clockwise from straight right. - - The default value is zero. -*/ -/*! - \qmlproperty real QtQuick.Particles2::AngleDirection::magnitudeVariation - This property specifies the base magnitude for the direction. - The magnitude of this direction will vary by no more than magnitudeVariation - from the base magnitude. - - Magnitude is specified in units of pixels per second. - - The default value is zero. -*/ -QQuickAngleDirection::QQuickAngleDirection(QObject *parent) : - QQuickDirection(parent) - , m_angle(0) - , m_magnitude(0) - , m_angleVariation(0) - , m_magnitudeVariation(0) -{ - -} - -const QPointF QQuickAngleDirection::sample(const QPointF &from) -{ - Q_UNUSED(from); - QPointF ret; - 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; - ret.setX(mag * cos(theta)); - ret.setY(mag * sin(theta)); - return ret; -} - -QT_END_NAMESPACE |