add function for retrieving the current edge index within a vehicles route (trac #1823)

[behrisch]

For looping routes there is currently no way to determine how far along the vehicle is.

Migrated from http://sumo.dlr.de/ticket/1823

{
    "status": "closed", 
    "changetime": "2015-06-17T22:03:11Z", 
    "description": "For looping routes there is currently no way to determine how far along the vehicle is.", 
    "reporter": "namdre", 
    "cc": "", 
    "resolution": "fixed", 
    "_ts": "1434578591489444", 
    "component": "TraCI", 
    "summary": "add function for retrieving the current edge index within a vehicles route", 
    "priority": "major", 
    "keywords": "", 
    "time": "2015-06-16T16:08:51Z", 
    "milestone": "0.24.0", 
    "owner": "namdre", 
    "type": "enhancement"
}

[behrisch]

• @namdre committed 7273281(../commit/7273281e15e7ca34ac40167e89b5fe297c3b985f) (aka r18494):
  fix add function for retrieving the current edge index within a vehicles route (trac #1823) #1823
• @namdre changed owner from "" to "namdre"
• @namdre changed resolution from "" to "fixed"
• @namdre changed status from "new" to "closed"