修复verlet报错

source/src/Physics/Physics.ts

@@ -67,13 +67,13 @@ module es {
          * @param results
          * @param layerMask
          */
-        public static overlapCircleAll(center: Vector2, randius: number, results: any[], layerMask = -1) {
-            if (results.length == 0) {
-                console.warn("传入了一个空的结果数组。不会返回任何结果");
-                return;
-            }
-
-            return this._spatialHash.overlapCircle(center, randius, results, layerMask);
+        public static overlapCircleAll(center: Vector2, radius: number, results: Collider[], layerMask: number = this.allLayers) {
+            return this._spatialHash.overlapCircle(
+                center,
+                radius,
+                results,
+                layerMask
+            );
         }
 
         /**