qquickellipseextruder.cpp

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/****************************************************************************

** Contact: https://www.qt.io/licensing/

** This file is part of the QtQuick module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

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** information use the contact form at https://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

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** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

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** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#include "qquickellipseextruder_p.h"

#include <qmath.h>

#include <qrandom.h>

QT_BEGIN_NAMESPACE

/*!

\qmltype EllipseShape

\instantiates QQuickEllipseExtruder

\inqmlmodule QtQuick.Particles

\ingroup qtquick-particles

\inherits Shape

\brief Represents an ellipse to other particle system elements.

This shape can be used by Emitter subclasses and Affector subclasses to have

them act upon an ellipse shaped area.

QQuickEllipseExtruder::QQuickEllipseExtruder(QObject *parent) :

QQuickParticleExtruder(parent)

, m_fill(true)

{

}

executed 16 times by 2 tests: end of block

Executed by:

tst_examples
tst_qquickellipseextruder

/*!

\qmlproperty bool QtQuick.Particles::EllipseShape::fill

If fill is true the ellipse is filled; otherwise it is just a border.

Default is true.

QPointF QQuickEllipseExtruder::extrude(const QRectF & r)

{

qreal theta = QRandomGenerator::global()->bounded(2 * M_PI);

qreal mag = m_fill ? QRandomGenerator::global()->generateDouble() : 1;

m_fill	Description
TRUE	evaluated 1216 times by 1 test Evaluated by: tst_qquickellipseextruder
FALSE	evaluated 1216 times by 1 test Evaluated by: tst_qquickellipseextruder

1216

return QPointF(r.x() + r.width()/2 + mag * (r.width()/2) * qCos(theta),

executed 2432 times by 1 test:

return QPointF(r.x() + r.width()/2 + mag * (r.width()/2) * qCos(theta), r.y() + r.height()/2 + mag * (r.height()/2) * qSin(theta));

Executed by:

tst_qquickellipseextruder

2432

r.y() + r.height()/2 + mag * (r.height()/2) * qSin(theta));

executed 2432 times by 1 test:

return QPointF(r.x() + r.width()/2 + mag * (r.width()/2) * qCos(theta), r.y() + r.height()/2 + mag * (r.height()/2) * qSin(theta));

Executed by:

tst_qquickellipseextruder

2432

}

bool QQuickEllipseExtruder::contains(const QRectF &bounds, const QPointF &point)

{

if (!bounds.contains(point))

!bounds.contains(point)	Description
TRUE	never evaluated
FALSE	never evaluated

return false;

never executed: return false;

QPointF relPoint(bounds.center() - point);

qreal xa = relPoint.x()/bounds.width();

qreal yb = relPoint.y()/bounds.height();

return (xa * xa + yb * yb) < 0.25;

never executed: return (xa * xa + yb * yb) < 0.25;

}

QT_END_NAMESPACE

#include "moc_qquickellipseextruder_p.cpp"

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