public void contactTest(btCollisionObject colObj, SWIGTYPE_p_btCollisionWorld__ContactResultCallback resultCallback)
 {
     BulletCollisionPINVOKE.btCollisionWorld_contactTest(swigCPtr, btCollisionObject.getCPtr(colObj), SWIGTYPE_p_btCollisionWorld__ContactResultCallback.getCPtr(resultCallback));
     if (BulletCollisionPINVOKE.SWIGPendingException.Pending)
     {
         throw BulletCollisionPINVOKE.SWIGPendingException.Retrieve();
     }
 }
 public void contactPairTest(btCollisionObject colObjA, btCollisionObject colObjB, SWIGTYPE_p_btCollisionWorld__ContactResultCallback resultCallback) {
   BulletCollisionPINVOKE.btCollisionWorld_contactPairTest(swigCPtr, btCollisionObject.getCPtr(colObjA), btCollisionObject.getCPtr(colObjB), SWIGTYPE_p_btCollisionWorld__ContactResultCallback.getCPtr(resultCallback));
   if (BulletCollisionPINVOKE.SWIGPendingException.Pending) throw BulletCollisionPINVOKE.SWIGPendingException.Retrieve();
 }
 internal static HandleRef getCPtr(SWIGTYPE_p_btCollisionWorld__ContactResultCallback obj)
 {
     return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
 }
 internal static HandleRef getCPtr(SWIGTYPE_p_btCollisionWorld__ContactResultCallback obj)
 {
     return((obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr);
 }