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Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java')
-rw-r--r--platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java31
1 files changed, 28 insertions, 3 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java
index eb57241196..a92f2e21cb 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java
@@ -6,7 +6,7 @@ import android.os.Parcelable;
import android.support.annotation.FloatRange;
import com.mapbox.services.android.telemetry.constants.GeoConstants;
-import com.mapbox.services.android.telemetry.utils.MathUtils;
+
/**
* A geographical location which contains a single latitude, longitude pair, with
@@ -204,8 +204,33 @@ public class LatLng implements ILatLng, Parcelable {
* @return new LatLng object with wrapped Longitude
*/
public LatLng wrap() {
- longitude = MathUtils.wrap(longitude, GeoConstants.MIN_LONGITUDE, GeoConstants.MAX_LONGITUDE);
- return this;
+ return new LatLng(latitude, wrap(longitude, GeoConstants.MIN_LONGITUDE, GeoConstants.MAX_LONGITUDE));
+ }
+
+
+ /**
+ * Constrains value to the given range (including min & max) via modular arithmetic.
+ * <p>
+ * Same formula as used in Core GL (wrap.hpp)
+ * std::fmod((std::fmod((value - min), d) + d), d) + min;
+ *
+ * Multiples of max value will be wrapped to max.
+ *
+ * @param value Value to wrap
+ * @param min Minimum value
+ * @param max Maximum value
+ * @return Wrapped value
+ */
+ static double wrap(double value, double min, double max) {
+ double delta = max - min;
+
+ double firstMod = (value - min) % delta;
+ double secondMod = (firstMod + delta) % delta;
+
+ if (value >= max && secondMod == 0) {
+ return max;
+ }
+ return secondMod + min;
}
/**