Fix scaling for world scale when zoom level was changed. (#668)

abhishektrip · web-flow · commit b41ae684038d · 2018-04-10T22:32:32.000-06:00
diff --git a/sdkproject/Assets/Mapbox/Unity/Map/AbstractMap.cs b/sdkproject/Assets/Mapbox/Unity/Map/AbstractMap.cs
@@ -26,7 +26,8 @@ public class MapScalingAtWorldScaleStrategy : IMapScalingStrategy
 	{
 		public void SetUpScaling(AbstractMap map)
 		{
-			map.SetWorldRelativeScale(Mathf.Cos(Mathf.Deg2Rad * (float)map.CenterLatitudeLongitude.x));
+			var scaleFactor = Mathf.Pow(2, (map.AbsoluteZoom - map.InitialZoom));
+			map.SetWorldRelativeScale(scaleFactor * Mathf.Cos(Mathf.Deg2Rad * (float)map.CenterLatitudeLongitude.x));
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,8 @@ public class MapScalingAtWorldScaleStrategy : IMapScalingStrategy`
`26`	`26`	`{`
`27`	`27`	`public void SetUpScaling(AbstractMap map)`
`28`	`28`	`{`
`29`		`- map.SetWorldRelativeScale(Mathf.Cos(Mathf.Deg2Rad * (float)map.CenterLatitudeLongitude.x));`
	`29`	`+ var scaleFactor = Mathf.Pow(2, (map.AbsoluteZoom - map.InitialZoom));`
	`30`	`+ map.SetWorldRelativeScale(scaleFactor * Mathf.Cos(Mathf.Deg2Rad * (float)map.CenterLatitudeLongitude.x));`
`30`	`31`	`}`
`31`	`32`	`}`
`32`	`33`