diff options
Diffstat (limited to 'src/location/maps/qgeotiledmap.cpp')
| -rw-r--r-- | src/location/maps/qgeotiledmap.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/location/maps/qgeotiledmap.cpp b/src/location/maps/qgeotiledmap.cpp index 97747049..869a6f08 100644 --- a/src/location/maps/qgeotiledmap.cpp +++ b/src/location/maps/qgeotiledmap.cpp @@ -154,6 +154,20 @@ QDoubleVector2D QGeoTiledMap::coordinateToItemPosition(const QGeoCoordinate &coo return pos; } +QDoubleVector2D QGeoTiledMap::referenceCoordinateToItemPosition(const QGeoCoordinate &coordinate) const +{ + Q_D(const QGeoTiledMap); + QDoubleVector2D point = QGeoProjection::coordToMercator(coordinate); + return point * std::pow(2.0, d->m_cameraData.zoomLevel()) * d->m_cameraTiles->tileSize(); +} + +QGeoCoordinate QGeoTiledMap::referenceItemPositionToCoordinate(const QDoubleVector2D &pos) const +{ + Q_D(const QGeoTiledMap); + QDoubleVector2D point = pos / (std::pow(2.0, d->m_cameraData.zoomLevel()) * d->m_cameraTiles->tileSize()); + return QGeoProjection::mercatorToCoord(point); +} + QGeoTiledMapPrivate::QGeoTiledMapPrivate(QGeoTiledMappingManagerEngine *engine) : QGeoMapPrivate(engine), m_cache(engine->tileCache()), |