From 830bf151be41609526a662c08bfdf04d358defbf Mon Sep 17 00:00:00 2001
From: Tobrun <tobrun.van.nuland@gmail.com>
Date: Thu, 10 Aug 2017 15:07:48 +0200
Subject: [android] - create smallest possible LatLngBounds when visible region
 crosses the dateline

---
 .../java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java  | 10 ++++++++++
 .../main/java/com/mapbox/mapboxsdk/maps/Projection.java   | 15 +++++++--------
 2 files changed, 17 insertions(+), 8 deletions(-)

(limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk')

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java
index 505b2db192..8b2ccffef1 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java
@@ -221,6 +221,16 @@ public class LatLngBounds implements Parcelable {
     return new LatLng[] {getNorthEast(), getSouthWest()};
   }
 
+  /**
+   * Constructs a LatLngBounds from doubles representing a LatLng pair.
+   * <p>
+   * This method doesn't recalculate most east or most west boundaries.
+   * </p>
+   */
+  public static LatLngBounds from(double latNorth, double lonEast, double latSouth, double lonWest) {
+    return new LatLngBounds(latNorth, lonEast, latSouth, lonWest);
+  }
+
   /**
    * Constructs a LatLngBounds from current bounds with an additional latitude-longitude pair.
    *
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 a2d759d006..16c73b1ca5 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
@@ -93,8 +93,6 @@ public class Projection {
    * @return The projection of the viewing frustum in its current state.
    */
   public VisibleRegion getVisibleRegion() {
-    LatLngBounds.Builder builder = new LatLngBounds.Builder();
-
     float left = 0;
     float right = nativeMapView.getWidth();
     float top = 0;
@@ -105,12 +103,13 @@ public class Projection {
     LatLng bottomRight = fromScreenLocation(new PointF(right, bottom));
     LatLng bottomLeft = fromScreenLocation(new PointF(left, bottom));
 
-    builder.include(topLeft)
-      .include(topRight)
-      .include(bottomRight)
-      .include(bottomLeft);
-
-    return new VisibleRegion(topLeft, topRight, bottomLeft, bottomRight, builder.build());
+    return new VisibleRegion(topLeft, topRight, bottomLeft, bottomRight,
+      LatLngBounds.from(
+        topRight.getLatitude(),
+        topRight.getLongitude(),
+        bottomLeft.getLatitude(),
+        bottomLeft.getLongitude())
+    );
   }
 
   /**
-- 
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