fix#优化他车求助锚点显示

libraries/mogo-map-api/src/main/java/com/mogo/map/marker/MogoMarkerOptions.java

@@ -43,6 +43,9 @@ public class MogoMarkerOptions extends Observable {
     // 设置Marker覆盖物的透明度
     private float alpha = 1.0f;
 
+    // 设置Marker覆盖物的缩放
+    private float scale = 1.0f;
+
     // Marker覆盖物的坐标是否是Gps
     private boolean isGps = false;
 
@@ -220,6 +223,12 @@ public class MogoMarkerOptions extends Observable {
         return this;
     }
 
+    public MogoMarkerOptions scale( float scale ) {
+        this.scale = scale;
+        return this;
+    }
+
+
     public MogoMarkerOptions gps( boolean gps ) {
         isGps = gps;
         return this;
@@ -326,6 +335,10 @@ public class MogoMarkerOptions extends Observable {
         return alpha;
     }
 
+    public float getScale() {
+        return scale;
+    }
+
     public boolean isGps() {
         return isGps;
     }
@@ -403,6 +416,7 @@ public class MogoMarkerOptions extends Observable {
                 ", visible=" + visible +
                 ", inifoWindowEnable=" + inifoWindowEnable +
                 ", alpha=" + alpha +
+                " ,scale=" + scale+
                 ", isGps=" + isGps +
                 ", u=" + u +
                 ", v=" + v +