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Diffstat (limited to 'src/location/declarativemaps/qdeclarativegeomap.cpp')
-rw-r--r--src/location/declarativemaps/qdeclarativegeomap.cpp23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/location/declarativemaps/qdeclarativegeomap.cpp b/src/location/declarativemaps/qdeclarativegeomap.cpp
index 90ae2b34..dedb590e 100644
--- a/src/location/declarativemaps/qdeclarativegeomap.cpp
+++ b/src/location/declarativemaps/qdeclarativegeomap.cpp
@@ -1323,20 +1323,21 @@ QGeoShape QDeclarativeGeoMap::visibleRegion() const
const QList<QDoubleVector2D> &visibleRegion = m_map->geoProjection().visibleRegion();
QGeoPath path;
- for (const QDoubleVector2D &c: visibleRegion)
+ for (int i = 0; i < visibleRegion.size(); ++i) {
+ const QDoubleVector2D &c = visibleRegion.at(i);
+ // If a segment spans more than half of the map longitudinally, split in 2.
+ if (i && qAbs(visibleRegion.at(i-1).x() - c.x()) >= 0.5) { // This assumes a segment is never >= 1.0 (whole map span)
+ QDoubleVector2D extraPoint = (visibleRegion.at(i-1) + c) * 0.5;
+ path.addCoordinate(m_map->geoProjection().wrappedMapProjectionToGeo(extraPoint));
+ }
path.addCoordinate(m_map->geoProjection().wrappedMapProjectionToGeo(c));
-
- QGeoRectangle vr = path.boundingGeoRectangle();
-
- bool empty = vr.topLeft().latitude() == vr.bottomRight().latitude() ||
- qFuzzyCompare(vr.topLeft().longitude(), vr.bottomRight().longitude()); // QTBUG-57690
-
- if (empty) {
- vr.setTopLeft(QGeoCoordinate(vr.topLeft().latitude(), -180));
- vr.setBottomRight(QGeoCoordinate(vr.bottomRight().latitude(), 180));
+ }
+ if (visibleRegion.size() >= 2 && qAbs(visibleRegion.last().x() - visibleRegion.first().x()) >= 0.5) {
+ QDoubleVector2D extraPoint = (visibleRegion.last() + visibleRegion.first()) * 0.5;
+ path.addCoordinate(m_map->geoProjection().wrappedMapProjectionToGeo(extraPoint));
}
- return vr;
+ return path.boundingGeoRectangle();
}
/*!