RoutePairsP

It is the same as RoutePairs, except the input is the coordinates of the locationslists and it can handle an offroadspeed.

RoutePairsGroupSize has not been implemented for this method yet.

Syntax: RoutePairsP(filename: string; GF: TGISformat; LL1,LL2: TLocationList; SL1,SL2: TStringList; dist, time, cost, directdist, routeobject, nearestopen: boolean; offroadspeed: double);