Match and link CBallFilter

Former-commit-id: 5dc8a60233

include/Collision/CollisionUtil.hpp

@@ -0,0 +1,12 @@
+#ifndef _COLLISIONUTIL
+#define _COLLISIONUTIL
+
+class CCollisionInfoList;
+
+namespace CollisionUtil {
+
+void AddAverageToFront(const CCollisionInfoList& in, CCollisionInfoList& out);
+
+} // namespace CollisionUtil
+
+#endif // _COLLISIONUTIL