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Diffstat (limited to 'src/positioningquick/qquickgeocoordinateanimation.cpp')
| -rw-r--r-- | src/positioningquick/qquickgeocoordinateanimation.cpp | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/src/positioningquick/qquickgeocoordinateanimation.cpp b/src/positioningquick/qquickgeocoordinateanimation.cpp deleted file mode 100644 index 3f5cef8d..00000000 --- a/src/positioningquick/qquickgeocoordinateanimation.cpp +++ /dev/null @@ -1,297 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtPositioning 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 -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** 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 -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickgeocoordinateanimation_p.h" -#include "qquickgeocoordinateanimation_p_p.h" -#include <QtQuick/private/qquickanimation_p_p.h> -#include <QtPositioning/private/qdoublevector2d_p.h> -#include <QtPositioning/private/qwebmercator_p.h> -#include <QtPositioning/private/qgeocoordinate_p.h> - -QT_BEGIN_NAMESPACE - -/*! - \qmltype CoordinateAnimation - \inherits PropertyAnimation - \inqmlmodule QtPositioning - \since 5.3 - - \brief A PropertyAnimation for geo coordinate properties. - - A specialized \l{PropertyAnimation} that defines an animation - between two \l{coordinate}{coordinates}. - - By default, a \l{latitude} of the \l{coordinate} is animated in the direction of shortest - (geodesic) distance between those coordinates. Since CoordinateAnimation uses Mercator - map projection, the \l{latitude} animation is always between -90 and 90 degrees. - The \l{longitude} animation path is not limited and can go over 180 degrees - in both west and east directions. - - The \l{direction} property can be set to specify the direction in which the \l{longitude} - animation should occur. - - \sa {Animation and Transitions in Qt Quick} -*/ - -QVariant q_coordinateInterpolator(const QGeoCoordinate &from, const QGeoCoordinate &to, qreal progress) -{ - if (from == to) { - if (progress < 0.5) { - return QVariant::fromValue(from); - } else { - return QVariant::fromValue(to); - } - } - - QGeoCoordinate result = QWebMercator::coordinateInterpolation(from, to, progress); - - return QVariant::fromValue(result); -} - -QVariant q_coordinateShortestInterpolator(const QGeoCoordinate &from, const QGeoCoordinate &to, qreal progress) -{ - const QGeoMercatorCoordinatePrivate* fromMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&from)); - const QGeoMercatorCoordinatePrivate* toMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&to)); - - double toX = toMercator->m_mercatorX; - double toY = toMercator->m_mercatorY; - double fromX = fromMercator->m_mercatorX; - double fromY = fromMercator->m_mercatorY; - double x; - if (0.5 < qAbs(toX - fromX)) { - // handle dateline crossing - double ex = toX; - double sx = fromX; - if (ex < sx) - sx -= 1.0; - else if (sx < ex) - ex -= 1.0; - - x = sx + (ex - sx) * progress; - - if (x < 0.0) - x += 1.0; - - } else { - x = fromX + (toX - fromX) * progress; - } - - double y = fromY + (toY - fromY) * progress; - - QGeoCoordinate result = QWebMercator::mercatorToCoord(QDoubleVector2D(x, y)); - result.setAltitude(from.altitude() + (to.altitude() - from.altitude()) * progress); - return QVariant::fromValue(result); -} - -QVariant q_coordinateEastInterpolator(const QGeoCoordinate &from, const QGeoCoordinate &to, qreal progress) -{ - const QGeoMercatorCoordinatePrivate* fromMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&from)); - const QGeoMercatorCoordinatePrivate* toMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&to)); - - double toX = toMercator->m_mercatorX; - double toY = toMercator->m_mercatorY; - double fromX = fromMercator->m_mercatorX; - double fromY = fromMercator->m_mercatorY; - double diff = toX - fromX; - - while (diff < 0.0) { - toX += 1.0; - diff += 1.0; - } - - double x = fromX + (toX - fromX) * progress; - double y = fromY + (toY - fromY) * progress; - - while (x > 1.0) - x -= 1.0; - - QGeoCoordinate result = QWebMercator::mercatorToCoord(QDoubleVector2D(x, y)); - result.setAltitude(from.altitude() + (to.altitude() - from.altitude()) * progress); - - return QVariant::fromValue(result); -} - -QVariant q_coordinateWestInterpolator(const QGeoCoordinate &from, const QGeoCoordinate &to, qreal progress) -{ - const QGeoMercatorCoordinatePrivate* fromMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&from)); - const QGeoMercatorCoordinatePrivate* toMercator = - static_cast<const QGeoMercatorCoordinatePrivate*>(QGeoCoordinatePrivate::get(&to)); - - double toX = toMercator->m_mercatorX; - double toY = toMercator->m_mercatorY; - double fromX = fromMercator->m_mercatorX; - double fromY = fromMercator->m_mercatorY; - double diff = toX - fromX; - - while (diff > 0.0) { - toX -= 1.0; - diff -= 1.0; - } - - double x = fromX + (toX - fromX) * progress; - double y = fromY + (toY - fromY) * progress; - - while (x < 0.0) - x += 1.0; - - QGeoCoordinate result = QWebMercator::mercatorToCoord(QDoubleVector2D(x, y)); - result.setAltitude(from.altitude() + (to.altitude() - from.altitude()) * progress); - - return QVariant::fromValue(result); -} - -QQuickGeoCoordinateAnimation::QQuickGeoCoordinateAnimation(QObject *parent) - : QQuickPropertyAnimation(*(new QQuickGeoCoordinateAnimationPrivate), parent) - -{ - Q_D(QQuickGeoCoordinateAnimation); - d->interpolatorType = qMetaTypeId<QGeoCoordinate>(); - d->defaultToInterpolatorType = true; - d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType); -} - -QQuickGeoCoordinateAnimation::~QQuickGeoCoordinateAnimation() -{ -} - -/*! - \qmlproperty coordinate CoordinateAnimation::from - This property holds the coordinate where the animation should begin. -*/ -QGeoCoordinate QQuickGeoCoordinateAnimation::from() const -{ - Q_D(const QQuickGeoCoordinateAnimation); - return d->from.value<QGeoCoordinate>(); -} - -void QQuickGeoCoordinateAnimation::setFrom(const QGeoCoordinate &f) -{ - QGeoMercatorCoordinatePrivate *mercator = new QGeoMercatorCoordinatePrivate(); - QDoubleVector2D fromVector = QWebMercator::coordToMercator(f); - mercator->lat = f.latitude(); - mercator->lng = f.longitude(); - mercator->alt = f.altitude(); - mercator->m_mercatorX = fromVector.x(); - mercator->m_mercatorY = fromVector.y(); - QGeoCoordinate from(*mercator); - QQuickPropertyAnimation::setFrom(QVariant::fromValue(from)); -} - -/*! - \qmlproperty coordinate CoordinateAnimation::to - This property holds the coordinate where the animation should end. -*/ -QGeoCoordinate QQuickGeoCoordinateAnimation::to() const -{ - Q_D(const QQuickGeoCoordinateAnimation); - return d->to.value<QGeoCoordinate>(); -} - -void QQuickGeoCoordinateAnimation::setTo(const QGeoCoordinate &t) -{ - QGeoMercatorCoordinatePrivate *mercator = new QGeoMercatorCoordinatePrivate(); - QDoubleVector2D toVector = QWebMercator::coordToMercator(t); - mercator->lat = t.latitude(); - mercator->lng = t.longitude(); - mercator->alt = t.altitude(); - mercator->m_mercatorX = toVector.x(); - mercator->m_mercatorY = toVector.y(); - QGeoCoordinate to(*mercator); - QQuickPropertyAnimation::setTo(QVariant::fromValue(to)); -} - -/*! - \qmlproperty enumeration CoordinateAnimation::direction - This property holds the direction of the \l{longitude} animation of the \l{coordinate}. - - Possible values are: - - \list - \li CoordinateAnimation.Shortest (default) - the longitude animation goes in the direction - that produces the shortest animation path. - \li CoordinateAnimation.West - the longitude animation always goes into western direction - and may cross the date line. - \li CoordinateAnimation.East - the longitude animation always goes into eastern direction - and may cross the date line. - \endlist - \since 5.5 -*/ - - -QQuickGeoCoordinateAnimation::Direction QQuickGeoCoordinateAnimation::direction() const -{ - Q_D(const QQuickGeoCoordinateAnimation); - return d->m_direction.value(); -} - -void QQuickGeoCoordinateAnimation::setDirection(QQuickGeoCoordinateAnimation::Direction direction) -{ - Q_D( QQuickGeoCoordinateAnimation); - d->m_direction.removeBindingUnlessInWrapper(); - if (d->m_direction.value() == direction) - return; - - d->m_direction.setValueBypassingBindings(direction); - switch (direction) { - case West: - d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(reinterpret_cast<void *>(&q_coordinateWestInterpolator)); - break; - case East: - d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(reinterpret_cast<void *>(&q_coordinateEastInterpolator)); - break; - case Shortest: - default: - d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(reinterpret_cast<void *>(&q_coordinateShortestInterpolator)); - break; - } - d->m_direction.notify(); -} - -QBindable<QQuickGeoCoordinateAnimation::Direction> QQuickGeoCoordinateAnimation::bindableDirection() -{ - Q_D(QQuickGeoCoordinateAnimation); - return QBindable<Direction>(&d->m_direction); -} - -QT_END_NAMESPACE |