add extensions

MapBox Extension/VirgisAbstractMap.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+using Mapbox.Unity.Map;
+
+namespace Virgis {
+
+    public class VirgisAbstractMap : AbstractMap {
+
+        public Material tileMaterial;
+
+        public void SetProperties(ImagerySourceType imageSource, ElevationLayerType elevationLayerType, ElevationSourceType elevationSource, int size = 1) {
+            _imagery.SetProperties(imageSource, false, false, false);
+            _terrain.SetProperties(elevationSource, elevationLayerType);
+            MapOptions mapOptions = Options;
+            MapExtentOptions extentOptions = mapOptions.extentOptions;
+            extentOptions.extentType = MapExtentType.RangeAroundCenter;
+            extentOptions.defaultExtents.rangeAroundCenterOptions.east = size;
+            extentOptions.defaultExtents.rangeAroundCenterOptions.west = size;
+            extentOptions.defaultExtents.rangeAroundCenterOptions.north = size;
+            extentOptions.defaultExtents.rangeAroundCenterOptions.south = size;
+            SetTileMaterial(tileMaterial);
+        }
+    }
+}