[all] Remove redundant scale-related camera methods

We don't need to have two different measurement systems for map zoom.

1 files changed, 3 insertions, 3 deletions

diff --git a/platform/qt/src/qmapboxgl.cpp b/platform/qt/src/qmapboxgl.cpp
index 7cb0541a75..2f5b3d84db 100644
--- a/platform/qt/src/qmapboxgl.cpp
+++ b/platform/qt/src/qmapboxgl.cpp
@@ -565,12 +565,12 @@ void QMapboxGL::setLongitude(double longitude_)
 */
 double QMapboxGL::scale() const
 {
-    return d_ptr->mapObj->getScale();
+    return std::pow(2.0, d_ptr->mapObj->getZoom());
 }
 
 void QMapboxGL::setScale(double scale_, const QPointF &center)
 {
-    d_ptr->mapObj->setScale(scale_, mbgl::ScreenCoordinate { center.x(), center.y() });
+    d_ptr->mapObj->setZoom(std::log2(scale_), mbgl::ScreenCoordinate { center.x(), center.y() });
 }
 
 /*!
@@ -1055,7 +1055,7 @@ void QMapboxGL::moveBy(const QPointF &offset)
     can be used for implementing a pinch gesture.
 */
 void QMapboxGL::scaleBy(double scale_, const QPointF &center) {
-    d_ptr->mapObj->scaleBy(scale_, mbgl::ScreenCoordinate { center.x(), center.y() });
+    d_ptr->mapObj->setZoom(d_ptr->mapObj->getZoom() + std::log2(scale_), mbgl::ScreenCoordinate { center.x(), center.y() });
 }
 
 /*!