root/tools/routingservice/trunk/templates/route/route_kml.st

<?xml version="1.0" encoding="UTF-8"?>
<kml 
        xmlns="http://www.opengis.net/kml/2.2"
        xmlns:wrs="http://pgrouting.postlbs.org/wrs/1.1.0">     
        <Document>
                <name></name>
                <description></description>
                
                <Style id="lineStyle">
                        <LineStyle>
                                <color>7fff0000</color>
                                <width>5</width>
                        </LineStyle>
                </Style>
                
                <Placemark>
                        <name></name>
                        <description></description>
                        <styleUrl>#lineStyle</styleUrl>
                        
                        <MultiGeometry>
$edges:{ e |
                                <LineString id="$e.id$">
                                        <tessellate>1</tessellate>
                                        <altitudeMode>clampToGround</altitudeMode> 
                                        <coordinates>
                                                $e.points:{ p |$p.x$,$p.y$,0};separator=" "$
                                        </coordinates>
                                </LineString>
}$
                        </MultiGeometry>
                        
                        <ExtendedData>
                                <wrs:status>
                                        <wrs:code>200</wrs:code>
                                        <wrs:request>route</wrs:request>
                                </wrs:status>
                                <wrs:user>
                                        <wrs:request_id>$request_id$</wrs:request_id>
                                </wrs:user>
                        </ExtendedData>
                </Placemark>
        </Document>
</kml>