diff options
author | Tobrun <tobrun@mapbox.com> | 2016-02-24 10:54:27 +0100 |
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committer | Tobrun <tobrun@mapbox.com> | 2016-02-24 13:06:56 +0100 |
commit | 896a62e58926ac2ce484fadebba91c9f07935940 (patch) | |
tree | 5fc5248efadcd77d153068651801a39e0907ad0a /platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java | |
parent | 79609b7ff57af41ed5aa125bff8424e89b72045c (diff) | |
download | qtlocation-mapboxgl-896a62e58926ac2ce484fadebba91c9f07935940.tar.gz |
[android] #3755 - fix package visibility issue with camera package, added javadoc and general cleanup
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java index e53d430b69..30a1883a17 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java @@ -1,11 +1,13 @@ package com.mapbox.mapboxsdk.maps; import android.graphics.PointF; +import android.graphics.RectF; import android.support.annotation.NonNull; import com.mapbox.mapboxsdk.geometry.LatLng; import com.mapbox.mapboxsdk.geometry.LatLngBounds; import com.mapbox.mapboxsdk.geometry.VisibleRegion; +import com.mapbox.mapboxsdk.utils.MathUtils; /** * A projection is used to translate between on screen location and geographic coordinates on @@ -55,7 +57,7 @@ public class Projection { .include(bottomRight) .include(bottomLeft); - return new VisibleRegion(topLeft,topRight,bottomLeft,bottomRight,builder.build()); + return new VisibleRegion(topLeft, topRight, bottomLeft, bottomRight, builder.build()); } /** @@ -69,4 +71,14 @@ public class Projection { public PointF toScreenLocation(LatLng location) { return mMapView.toScreenLocation(location); } + + /** + * Calculates a zoom level based on minimum scale and current scale from MapView + * + * @param minScale The minimum scale to calculate the zoom level. + * @return zoom level that fits the MapView. + */ + public double calculateZoom(float minScale) { + return Math.log(mMapView.getScale() * minScale) / Math.log(2); + } } |