diff options
-rw-r--r-- | src/location/maps/qgeocameracapabilities.cpp | 4 | ||||
-rw-r--r-- | src/location/maps/qgeotiledmap.cpp | 9 |
2 files changed, 2 insertions, 11 deletions
diff --git a/src/location/maps/qgeocameracapabilities.cpp b/src/location/maps/qgeocameracapabilities.cpp index b78c4ef6..24c1bb6c 100644 --- a/src/location/maps/qgeocameracapabilities.cpp +++ b/src/location/maps/qgeocameracapabilities.cpp @@ -6,11 +6,9 @@ #include <QSharedData> #include <cmath> -static const double invLog2 = 1.0 / std::log(2.0); - static double zoomLevelTo256(double zoomLevelForTileSize, double tileSize) { - return std::log( std::pow(2.0, zoomLevelForTileSize) * tileSize / 256.0 ) * invLog2; + return std::log(std::pow(2.0, zoomLevelForTileSize) * tileSize / 256.0) * (1.0 / std::log(2.0)); } QT_BEGIN_NAMESPACE diff --git a/src/location/maps/qgeotiledmap.cpp b/src/location/maps/qgeotiledmap.cpp index 268a3277..64088c36 100644 --- a/src/location/maps/qgeotiledmap.cpp +++ b/src/location/maps/qgeotiledmap.cpp @@ -16,13 +16,6 @@ QT_BEGIN_NAMESPACE #define PREFETCH_FRUSTUM_SCALE 2.0 -static const double invLog2 = 1.0 / std::log(2.0); - -static double zoomLevelFrom256(double zoomLevelFor256, double tileSize) -{ - return std::log( std::pow(2.0, zoomLevelFor256) * 256.0 / tileSize ) * invLog2; -} - QGeoTiledMap::QGeoTiledMap(QGeoTiledMappingManagerEngine *engine, QObject *parent) : QGeoMap(*new QGeoTiledMapPrivate(engine), parent) { @@ -272,7 +265,7 @@ void QGeoTiledMapPrivate::changeCameraData(const QGeoCameraData &cameraData) // Adapt it to the current tileSize double zoomLevel = cameraData.zoomLevel(); if (m_visibleTiles->tileSize() != 256) - zoomLevel = zoomLevelFrom256(zoomLevel, m_visibleTiles->tileSize()); + zoomLevel = std::log(std::pow(2.0, zoomLevel) * 256.0 / m_visibleTiles->tileSize()) * (1.0 / std::log(2.0)); cam.setZoomLevel(zoomLevel); // For zoomlevel, "snap" 0.01 either side of a whole number. |