[rules-users] Drools Planner: Vehicle routing problems

[Geoffrey De Smet]

Op 27-02-12 12:07, davidglassborow schreef:
> Geoffrey,
>
>> Check your Solution's cloning method.
>> If you clone the Visit, you need to make sure that planning variables of
>> each cloned Visit are pointing to the new clones and not the original
>> Visits.
>> See my implementation in TSP.
> Sure, my clone method is virtually the same as your TSP one (my whole
> project was basically a copy of TSP):
>
> https://github.com/davidglassborow/drools-planner/blob/vehicle_routing/drools-planner-examples/src/main/java/org/drools/planner/examples/tsp/domain/TravelingSalesmanTour.java#L96
>
> and
>
> https://github.com/davidglassborow/drools-planner/blob/vehicle_routing/drools-planner-examples/src/main/java/org/drools/planner/examples/vehiclerouting/domain/VehicleRouter.java#L41
>
> Did you have to make any other changes to make multi TSP work ?  Was it just
> a case of adding another domicile, and then removing the return to domicile
> cost rule ?
Yep and fix the gui not to draw it.
> Cheers,
> Dave
>
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-- 
With kind regards,
Geoffrey De Smet