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Diffstat (limited to 'src/positioning/qgeopath_p.h')
| -rw-r--r-- | src/positioning/qgeopath_p.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/src/positioning/qgeopath_p.h b/src/positioning/qgeopath_p.h deleted file mode 100644 index 64abb621..00000000 --- a/src/positioning/qgeopath_p.h +++ /dev/null @@ -1,260 +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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QGEOPATH_P_H -#define QGEOPATH_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtPositioning/private/qpositioningglobal_p.h> -#include "qgeoshape_p.h" -#include "qgeocoordinate.h" -#include "qlocationutils_p.h" -#include <QtPositioning/qgeopath.h> -#include <QtCore/QList> - -QT_BEGIN_NAMESPACE - -inline static void computeBBox(const QList<QGeoCoordinate> &m_path, QList<double> &m_deltaXs, - double &m_minX, double &m_maxX, double &m_minLati, double &m_maxLati, - QGeoRectangle &m_bbox) -{ - if (m_path.isEmpty()) { - m_deltaXs.clear(); - m_minX = qInf(); - m_maxX = -qInf(); - m_minLati = qInf(); - m_maxLati = -qInf(); - m_bbox = QGeoRectangle(); - return; - } - - m_minLati = m_maxLati = m_path.at(0).latitude(); - qsizetype minId = 0; - qsizetype maxId = 0; - m_deltaXs.resize(m_path.size()); - m_deltaXs[0] = m_minX = m_maxX = 0.0; - - for (qsizetype i = 1; i < m_path.size(); i++) { - const QGeoCoordinate &geoFrom = m_path.at(i-1); - const QGeoCoordinate &geoTo = m_path.at(i); - double longiFrom = geoFrom.longitude(); - double longiTo = geoTo.longitude(); - double deltaLongi = longiTo - longiFrom; - if (qAbs(deltaLongi) > 180.0) { - if (longiTo > 0.0) - longiTo -= 360.0; - else - longiTo += 360.0; - deltaLongi = longiTo - longiFrom; - } - m_deltaXs[i] = m_deltaXs[i-1] + deltaLongi; - if (m_deltaXs[i] < m_minX) { - m_minX = m_deltaXs[i]; - minId = i; - } - if (m_deltaXs[i] > m_maxX) { - m_maxX = m_deltaXs[i]; - maxId = i; - } - if (geoTo.latitude() > m_maxLati) - m_maxLati = geoTo.latitude(); - if (geoTo.latitude() < m_minLati) - m_minLati = geoTo.latitude(); - } - - m_bbox = QGeoRectangle(QGeoCoordinate(m_maxLati, m_path.at(minId).longitude()), - QGeoCoordinate(m_minLati, m_path.at(maxId).longitude())); -} - -inline static void updateBBox(const QList<QGeoCoordinate> &m_path, QList<double> &m_deltaXs, - double &m_minX, double &m_maxX, double &m_minLati, double &m_maxLati, - QGeoRectangle &m_bbox) -{ - if (m_path.isEmpty()) { - m_deltaXs.clear(); - m_minX = qInf(); - m_maxX = -qInf(); - m_minLati = qInf(); - m_maxLati = -qInf(); - m_bbox = QGeoRectangle(); - return; - } else if (m_path.size() == 1) { // was 0 now is 1 - m_deltaXs.resize(1); - m_deltaXs[0] = m_minX = m_maxX = 0.0; - m_minLati = m_maxLati = m_path.at(0).latitude(); - m_bbox = QGeoRectangle(QGeoCoordinate(m_maxLati, m_path.at(0).longitude()), - QGeoCoordinate(m_minLati, m_path.at(0).longitude())); - return; - } else if ( m_path.size() != m_deltaXs.size() + 1 ) { // this case should not happen - computeBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox); // something went wrong - return; - } - - const QGeoCoordinate &geoFrom = m_path.at(m_path.size()-2); - const QGeoCoordinate &geoTo = m_path.last(); - double longiFrom = geoFrom.longitude(); - double longiTo = geoTo.longitude(); - double deltaLongi = longiTo - longiFrom; - if (qAbs(deltaLongi) > 180.0) { - if (longiTo > 0.0) - longiTo -= 360.0; - else - longiTo += 360.0; - deltaLongi = longiTo - longiFrom; - } - - m_deltaXs.push_back(m_deltaXs.last() + deltaLongi); - double currentMinLongi = m_bbox.topLeft().longitude(); - double currentMaxLongi = m_bbox.bottomRight().longitude(); - if (m_deltaXs.last() < m_minX) { - m_minX = m_deltaXs.last(); - currentMinLongi = geoTo.longitude(); - } - if (m_deltaXs.last() > m_maxX) { - m_maxX = m_deltaXs.last(); - currentMaxLongi = geoTo.longitude(); - } - if (geoTo.latitude() > m_maxLati) - m_maxLati = geoTo.latitude(); - if (geoTo.latitude() < m_minLati) - m_minLati = geoTo.latitude(); - m_bbox = QGeoRectangle(QGeoCoordinate(m_maxLati, currentMinLongi), - QGeoCoordinate(m_minLati, currentMaxLongi)); -} - -// Lazy by default. Eager, within the module, used only in MapItems/MapObjectsQSG -class Q_POSITIONING_PRIVATE_EXPORT QGeoPathPrivate : public QGeoShapePrivate -{ -public: - QGeoPathPrivate(); - QGeoPathPrivate(const QList<QGeoCoordinate> &path, const qreal width = 0.0); - ~QGeoPathPrivate(); - -// QGeoShape API - virtual QGeoShapePrivate *clone() const override; - virtual bool isValid() const override; - virtual bool isEmpty() const override; - virtual QGeoCoordinate center() const override; - virtual bool operator==(const QGeoShapePrivate &other) const override; - virtual bool contains(const QGeoCoordinate &coordinate) const override; - virtual QGeoRectangle boundingGeoRectangle() const override; - size_t hash(size_t seed) const override; - -// QGeoPathPrivate API - virtual const QList<QGeoCoordinate> &path() const; - virtual bool lineContains(const QGeoCoordinate &coordinate) const; - virtual qreal width() const; - virtual double length(qsizetype indexFrom, qsizetype indexTo) const; - virtual qsizetype size() const; - virtual QGeoCoordinate coordinateAt(qsizetype index) const; - virtual bool containsCoordinate(const QGeoCoordinate &coordinate) const; - - virtual void setWidth(const qreal &width); - virtual void translate(double degreesLatitude, double degreesLongitude); - virtual void setPath(const QList<QGeoCoordinate> &path); - virtual void clearPath(); - virtual void addCoordinate(const QGeoCoordinate &coordinate); - virtual void insertCoordinate(qsizetype index, const QGeoCoordinate &coordinate); - virtual void replaceCoordinate(qsizetype index, const QGeoCoordinate &coordinate); - virtual void removeCoordinate(const QGeoCoordinate &coordinate); - virtual void removeCoordinate(qsizetype index); - virtual void computeBoundingBox(); - virtual void markDirty(); - -// data members - QList<QGeoCoordinate> m_path; - qreal m_width = 0; - QGeoRectangle m_bbox; // cached - double m_leftBoundWrapped; // cached - bool m_bboxDirty = false; -}; - -class Q_POSITIONING_PRIVATE_EXPORT QGeoPathPrivateEager : public QGeoPathPrivate -{ -public: - QGeoPathPrivateEager(); - QGeoPathPrivateEager(const QList<QGeoCoordinate> &path, const qreal width = 0.0); - ~QGeoPathPrivateEager(); - -// QGeoShapePrivate API - virtual QGeoShapePrivate *clone() const override; - virtual void translate(double degreesLatitude, double degreesLongitude) override; - -// QGeoShapePrivate API - virtual void markDirty() override; - virtual void addCoordinate(const QGeoCoordinate &coordinate) override; - virtual void computeBoundingBox() override; - -// *Eager API - void updateBoundingBox(); - -// data members - QList<double> m_deltaXs; // longitude deltas from m_path[0] - double m_minX = 0; // minimum value inside deltaXs - double m_maxX = 0; // maximum value inside deltaXs - double m_minLati = 0; // minimum latitude. paths do not wrap around through the poles - double m_maxLati = 0; // minimum latitude. paths do not wrap around through the poles -}; - -// This is a mean of creating a QGeoPathPrivateEager and injecting it into QGeoPaths via operator= -class Q_POSITIONING_PRIVATE_EXPORT QGeoPathEager : public QGeoPath -{ - Q_GADGET -public: - - QGeoPathEager(); - QGeoPathEager(const QList<QGeoCoordinate> &path, const qreal &width = 0.0); - QGeoPathEager(const QGeoPath &other); - QGeoPathEager(const QGeoShape &other); - ~QGeoPathEager(); -}; - -QT_END_NAMESPACE - -#endif // QGEOPATH_P_H |