public double dot(Ar3DPoint c) { double ret = AriaCSPINVOKE.Ar3DPoint_dot(swigCPtr, Ar3DPoint.getCPtr(c)); if (AriaCSPINVOKE.SWIGPendingException.Pending) { throw AriaCSPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }