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-rw-r--r--src/positioning/qgeocoordinate.h1
-rw-r--r--src/positioning/qgeopath.cpp24
-rw-r--r--src/positioning/qgeopath_p.h1
-rw-r--r--src/positioning/qgeopolygon.cpp79
-rw-r--r--src/positioning/qgeopositioninfosource.cpp10
-rw-r--r--src/positioning/qgeopositioninfosource_p.h6
-rw-r--r--src/positioning/qlocationutils_p.h7
7 files changed, 97 insertions, 31 deletions
diff --git a/src/positioning/qgeocoordinate.h b/src/positioning/qgeocoordinate.h
index ddb6274e..007f7e06 100644
--- a/src/positioning/qgeocoordinate.h
+++ b/src/positioning/qgeocoordinate.h
@@ -54,6 +54,7 @@ class QGeoCoordinatePrivate;
class Q_POSITIONING_EXPORT QGeoCoordinate
{
Q_GADGET
+ Q_ENUMS(CoordinateFormat)
Q_PROPERTY(double latitude READ latitude WRITE setLatitude)
Q_PROPERTY(double longitude READ longitude WRITE setLongitude)
diff --git a/src/positioning/qgeopath.cpp b/src/positioning/qgeopath.cpp
index 1225d7c8..b6513bc7 100644
--- a/src/positioning/qgeopath.cpp
+++ b/src/positioning/qgeopath.cpp
@@ -475,6 +475,9 @@ bool QGeoPathPrivate::lineContains(const QGeoCoordinate &coordinate) const
// If the mercator x value of a coordinate of the line, or the coordinate parameter, is less
// than mercator(m_bbox).x, add that to the conversion.
+ if (m_bboxDirty)
+ const_cast<QGeoPathPrivate &>(*this).computeBoundingBox();
+
double lineRadius = qMax(width() * 0.5, 0.2); // minimum radius: 20cm
if (!m_path.size())
@@ -482,23 +485,21 @@ bool QGeoPathPrivate::lineContains(const QGeoCoordinate &coordinate) const
else if (m_path.size() == 1)
return (m_path[0].distanceTo(coordinate) <= lineRadius);
- double leftBoundMercator = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
-
QDoubleVector2D p = QWebMercator::coordToMercator(coordinate);
- if (p.x() < leftBoundMercator)
- p.setX(p.x() + leftBoundMercator); // unwrap X
+ if (p.x() < m_leftBoundWrapped)
+ p.setX(p.x() + m_leftBoundWrapped); // unwrap X
QDoubleVector2D a;
QDoubleVector2D b;
if (m_path.size()) {
a = QWebMercator::coordToMercator(m_path[0]);
- if (a.x() < leftBoundMercator)
- a.setX(a.x() + leftBoundMercator); // unwrap X
+ if (a.x() < m_leftBoundWrapped)
+ a.setX(a.x() + m_leftBoundWrapped); // unwrap X
}
for (int i = 1; i < m_path.size(); i++) {
b = QWebMercator::coordToMercator(m_path[i]);
- if (b.x() < leftBoundMercator)
- b.setX(b.x() + leftBoundMercator); // unwrap X
+ if (b.x() < m_leftBoundWrapped)
+ b.setX(b.x() + m_leftBoundWrapped); // unwrap X
if (b == a)
continue;
@@ -513,7 +514,7 @@ bool QGeoPathPrivate::lineContains(const QGeoCoordinate &coordinate) const
if (candidate.x() > 1.0)
- candidate.setX(candidate.x() - leftBoundMercator); // wrap X
+ candidate.setX(candidate.x() - m_leftBoundWrapped); // wrap X
QGeoCoordinate closest = QWebMercator::mercatorToCoord(candidate);
@@ -600,6 +601,7 @@ void QGeoPathPrivate::translate(double degreesLatitude, double degreesLongitude)
p.setLongitude(QLocationUtils::wrapLong(p.longitude() + degreesLongitude));
}
m_bbox.translate(degreesLatitude, degreesLongitude);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
QGeoRectangle QGeoPathPrivate::boundingGeoRectangle() const
@@ -673,6 +675,7 @@ void QGeoPathPrivate::computeBoundingBox()
double m_minX, m_maxX, m_minLati, m_maxLati;
m_bboxDirty = false;
computeBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
QGeoPathPrivateEager::QGeoPathPrivateEager()
@@ -715,6 +718,7 @@ void QGeoPathPrivateEager::translate(double degreesLatitude, double degreesLongi
m_bbox.translate(degreesLatitude, degreesLongitude);
m_minLati += degreesLatitude;
m_maxLati += degreesLatitude;
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
void QGeoPathPrivateEager::addCoordinate(const QGeoCoordinate &coordinate)
@@ -729,11 +733,13 @@ void QGeoPathPrivateEager::addCoordinate(const QGeoCoordinate &coordinate)
void QGeoPathPrivateEager::QGeoPathPrivateEager::computeBoundingBox()
{
computeBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
void QGeoPathPrivateEager::QGeoPathPrivateEager::updateBoundingBox()
{
updateBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
QGeoPathEager::QGeoPathEager() : QGeoPath()
diff --git a/src/positioning/qgeopath_p.h b/src/positioning/qgeopath_p.h
index be73994f..6dd17b09 100644
--- a/src/positioning/qgeopath_p.h
+++ b/src/positioning/qgeopath_p.h
@@ -220,6 +220,7 @@ public:
QList<QGeoCoordinate> m_path;
qreal m_width = 0;
QGeoRectangle m_bbox; // cached
+ double m_leftBoundWrapped; // cached
bool m_bboxDirty = false;
};
diff --git a/src/positioning/qgeopolygon.cpp b/src/positioning/qgeopolygon.cpp
index e8fdda76..7d8a0ce0 100644
--- a/src/positioning/qgeopolygon.cpp
+++ b/src/positioning/qgeopolygon.cpp
@@ -39,6 +39,8 @@
#include "qgeopolygon.h"
#include "qgeopolygon_p.h"
+#include "qgeopath_p.h"
+#include "qgeocircle.h"
#include "qgeocoordinate.h"
#include "qnumeric.h"
@@ -135,6 +137,41 @@ QGeoPolygon::QGeoPolygon(const QGeoPolygon &other)
initPolygonConversions();
}
+static void calculatePeripheralPoints(QList<QGeoCoordinate> &path,
+ const QGeoCircle &circle,
+ int steps)
+{
+ const QGeoCoordinate &center = circle.center();
+ const qreal distance = circle.radius();
+ // Calculate points based on great-circle distance
+ // Calculation is the same as GeoCoordinate's atDistanceAndAzimuth function
+ // but tweaked here for computing multiple points
+
+ // pre-calculations
+ steps = qMax(steps, 3);
+ qreal centerLon = center.longitude();
+ qreal latRad = QLocationUtils::radians(center.latitude());
+ qreal lonRad = QLocationUtils::radians(centerLon);
+ qreal cosLatRad = std::cos(latRad);
+ qreal sinLatRad = std::sin(latRad);
+ qreal ratio = (distance / QLocationUtils::earthMeanRadius());
+ qreal cosRatio = std::cos(ratio);
+ qreal sinRatio = std::sin(ratio);
+ qreal sinLatRad_x_cosRatio = sinLatRad * cosRatio;
+ qreal cosLatRad_x_sinRatio = cosLatRad * sinRatio;
+ for (int i = 0; i < steps; ++i) {
+ qreal azimuthRad = 2 * M_PI * i / steps;
+ qreal resultLatRad = std::asin(sinLatRad_x_cosRatio
+ + cosLatRad_x_sinRatio * std::cos(azimuthRad));
+ qreal resultLonRad = lonRad + std::atan2(std::sin(azimuthRad) * cosLatRad_x_sinRatio,
+ cosRatio - sinLatRad * std::sin(resultLatRad));
+ qreal lat2 = QLocationUtils::degrees(resultLatRad);
+ qreal lon2 = QLocationUtils::wrapLong(QLocationUtils::degrees(resultLonRad));
+
+ path << QGeoCoordinate(lat2, lon2, center.altitude());
+ }
+}
+
/*!
Constructs a new geo polygon from the contents of \a other.
*/
@@ -142,8 +179,22 @@ QGeoPolygon::QGeoPolygon(const QGeoShape &other)
: QGeoShape(other)
{
initPolygonConversions();
- if (type() != QGeoShape::PolygonType)
- d_ptr = new QGeoPolygonPrivate();
+ if (type() != QGeoShape::PolygonType) {
+ QGeoPolygonPrivate *poly = new QGeoPolygonPrivate();
+ if (type() == QGeoShape::CircleType) {
+ const QGeoCircle &circle = static_cast<const QGeoCircle &>(other);
+ QList<QGeoCoordinate> perimeter;
+ calculatePeripheralPoints(perimeter, circle, 128);
+ poly->setPath(perimeter);
+ } else if (type() == QGeoShape::RectangleType) {
+ const QGeoRectangle &rect = static_cast<const QGeoRectangle &>(other);
+ QList<QGeoCoordinate> perimeter;
+ perimeter << rect.topLeft() << rect.topRight()
+ << rect.bottomRight() << rect.bottomLeft();
+ poly->setPath(perimeter);
+ }
+ d_ptr = poly;
+ }
}
/*!
@@ -504,10 +555,11 @@ void QGeoPolygonPrivate::translate(double degreesLatitude, double degreesLongitu
// Need min/maxLati, so update bbox
QVector<double> m_deltaXs;
double m_minX, m_maxX, m_minLati, m_maxLati;
- m_bboxDirty = false;
+ m_bboxDirty = false; // Updated in translatePoly
computeBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox);
-
translatePoly(m_path, m_holesList, m_bbox, degreesLatitude, degreesLongitude, m_maxLati, m_minLati);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
+ m_clipperDirty = true;
}
bool QGeoPolygonPrivate::operator==(const QGeoShapePrivate &other) const
@@ -557,10 +609,11 @@ bool QGeoPolygonPrivate::polygonContains(const QGeoCoordinate &coordinate) const
const_cast<QGeoPolygonPrivate *>(this)->updateClipperPath(); // this one updates bbox too if needed
QDoubleVector2D coord = QWebMercator::coordToMercator(coordinate);
- double tlx = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
- if (coord.x() < tlx)
+
+ if (coord.x() < m_leftBoundWrapped)
coord.setX(coord.x() + 1.0);
+
IntPoint intCoord = QClipperUtils::toIntPoint(coord);
if (!c2t::clip2tri::pointInPolygon(intCoord, m_clipperPath))
return false;
@@ -570,12 +623,7 @@ bool QGeoPolygonPrivate::polygonContains(const QGeoCoordinate &coordinate) const
// ToDo: cache these
QGeoPolygon holePolygon;
holePolygon.setPath(holePath);
- // QGeoPath holeBoundary;
- // holeBoundary.setPath(holePath);
-
- if (holePolygon.contains(coordinate)
- // && !(holeBoundary.contains(coordinate))
- )
+ if (holePolygon.contains(coordinate))
return false;
}
return true;
@@ -591,11 +639,11 @@ void QGeoPolygonPrivate::updateClipperPath()
if (m_bboxDirty)
computeBoundingBox();
m_clipperDirty = false;
- double tlx = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
+
QList<QDoubleVector2D> preservedPath;
for (const QGeoCoordinate &c : m_path) {
QDoubleVector2D crd = QWebMercator::coordToMercator(c);
- if (crd.x() < tlx)
+ if (crd.x() < m_leftBoundWrapped)
crd.setX(crd.x() + 1.0);
preservedPath << crd;
}
@@ -625,6 +673,8 @@ QGeoShapePrivate *QGeoPolygonPrivateEager::clone() const
void QGeoPolygonPrivateEager::translate(double degreesLatitude, double degreesLongitude)
{
translatePoly(m_path, m_holesList, m_bbox, degreesLatitude, degreesLongitude, m_maxLati, m_minLati);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
+ m_clipperDirty = true;
}
void QGeoPolygonPrivateEager::markDirty()
@@ -645,6 +695,7 @@ void QGeoPolygonPrivateEager::addCoordinate(const QGeoCoordinate &coordinate)
void QGeoPolygonPrivateEager::computeBoundingBox()
{
computeBBox(m_path, m_deltaXs, m_minX, m_maxX, m_minLati, m_maxLati, m_bbox);
+ m_leftBoundWrapped = QWebMercator::coordToMercator(m_bbox.topLeft()).x();
}
void QGeoPolygonPrivateEager::updateBoundingBox()
diff --git a/src/positioning/qgeopositioninfosource.cpp b/src/positioning/qgeopositioninfosource.cpp
index 0610bd79..56ee66d7 100644
--- a/src/positioning/qgeopositioninfosource.cpp
+++ b/src/positioning/qgeopositioninfosource.cpp
@@ -143,9 +143,9 @@ QVariant QGeoPositionInfoSourcePrivate::backendProperty(const QString &/*name*/)
return QVariant();
}
-QHash<QString, QJsonObject> QGeoPositionInfoSourcePrivate::plugins(bool reload)
+QMultiHash<QString, QJsonObject> QGeoPositionInfoSourcePrivate::plugins(bool reload)
{
- static QHash<QString, QJsonObject> plugins;
+ static QMultiHash<QString, QJsonObject> plugins;
static bool alreadyDiscovered = false;
if (reload == true)
@@ -179,7 +179,7 @@ QList<QJsonObject> QGeoPositionInfoSourcePrivate::pluginsSorted()
return list;
}
-void QGeoPositionInfoSourcePrivate::loadPluginMetadata(QHash<QString, QJsonObject> &plugins)
+void QGeoPositionInfoSourcePrivate::loadPluginMetadata(QMultiHash<QString, QJsonObject> &plugins)
{
QFactoryLoader *l = loader();
QList<QJsonObject> meta = l->metaData();
@@ -192,7 +192,7 @@ void QGeoPositionInfoSourcePrivate::loadPluginMetadata(QHash<QString, QJsonObjec
continue;
}
obj.insert(QStringLiteral("index"), i);
- plugins.insertMulti(obj.value(QStringLiteral("Provider")).toString(), obj);
+ plugins.insert(obj.value(QStringLiteral("Provider")).toString(), obj);
}
}
@@ -206,7 +206,7 @@ QGeoPositionInfoSource::QGeoPositionInfoSource(QObject *parent)
{
qRegisterMetaType<QGeoPositionInfo>();
d->interval = 0;
- d->methods = 0;
+ d->methods = {};
}
/*!
diff --git a/src/positioning/qgeopositioninfosource_p.h b/src/positioning/qgeopositioninfosource_p.h
index 2ae93055..e12ede4c 100644
--- a/src/positioning/qgeopositioninfosource_p.h
+++ b/src/positioning/qgeopositioninfosource_p.h
@@ -56,7 +56,7 @@
#include "qgeopositioninfosourcefactory.h"
#include <QJsonObject>
#include <QString>
-#include <QHash>
+#include <QMultiHash>
#include <QList>
QT_BEGIN_NAMESPACE
@@ -79,8 +79,8 @@ public:
virtual bool setBackendProperty(const QString &name, const QVariant &value);
virtual QVariant backendProperty(const QString &name) const;
- static QHash<QString, QJsonObject> plugins(bool reload = false);
- static void loadPluginMetadata(QHash<QString, QJsonObject> &list);
+ static QMultiHash<QString, QJsonObject> plugins(bool reload = false);
+ static void loadPluginMetadata(QMultiHash<QString, QJsonObject> &list);
static QList<QJsonObject> pluginsSorted();
};
diff --git a/src/positioning/qlocationutils_p.h b/src/positioning/qlocationutils_p.h
index e2d739e7..563db200 100644
--- a/src/positioning/qlocationutils_p.h
+++ b/src/positioning/qlocationutils_p.h
@@ -258,6 +258,13 @@ public:
return wrapLong(centerLongitude - leftOffset);
}
+ inline static void split_double(double input, float *hipart, float *lopart)
+ {
+ *hipart = (float) input;
+ double delta = input - ((double) *hipart);
+ *lopart = (float) delta;
+ }
+
static qreal metersPerPixel(qreal zoomLevel, const QGeoCoordinate &coordinate)
{
const qreal metersPerTile = earthMeanCircumference() * std::cos(radians(coordinate.latitude())) / std::pow(2, zoomLevel);
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