How to use

How the environment was created ?

XML Initialisation

<?xml version="1.0" encoding="UTF-8"?>

<!-- Elements' definition -->
<!ELEMENT network (intersection|road)+>
<!ELEMENT intersection (indonesian, cardinal, cardinal, cardinal, cardinal)>
<!ELEMENT road (cardinal, cardinal)>
<!ELEMENT indonesian (#PCDATA)>
<!ELEMENT cardinal (flow, flow)>
<!ELEMENT flow (ways, size)>
<!ELEMENT size (#PCDATA)>
<!ELEMENT ways (#PCDATA)>

<!-- Elements' attributes -->
<!ATTLIST intersection 
    x CDATA #REQUIRED
    y CDATA #REQUIRED
>

<!ATTLIST road 
    x CDATA #REQUIRED
    y CDATA #REQUIRED
>

<!ATTLIST cardinal 
    type (north|east|south|west) #REQUIRED
>

<!ATTLIST flow 
    type (in|out) #REQUIRED
>

Intersection Creation