2.1 HLA Services

The HLA services are provided by FederateAmbassador and RTIAmbassador.

Service call-flows are described by Message Sequence Charts (MSC).

$\begin{figure}\centering \pagecolor{white} \begin{msc}{Example} \drawframe{no} \... ...level \mess{Federate Service}{m2}{m3} \end{msc}\textcolor{white}{.} \end{figure}$

The above call-flow references the following Python code.

import hla.rti as hla

class MyAmbassador(hla.FederateAmbassador):
    def Federate_Service(self, parameters):
        ...

fed = MyAmbassador()

rtia = hla.RTIAmbassador()
rtia.joinFederationExecution("python-01", "MyFederation", fed)

rtia.RTI_Service(parameters)