/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.optaplanner.examples.vehiclerouting.domain.solver.nearby;
import org.optaplanner.core.impl.heuristic.selector.common.nearby.NearbyDistanceMeter;
import org.optaplanner.examples.vehiclerouting.domain.Customer;
import org.optaplanner.examples.vehiclerouting.domain.Standstill;
public class CustomerNearbyDistanceMeter implements NearbyDistanceMeter<Customer, Standstill> {
@Override
public double getNearbyDistance(Customer origin, Standstill destination) {
long distance = origin.getDistanceTo(destination);
// If arriving early also inflicts a cost (more than just not using the vehicle more), such as the driver's wage, use this:
// if (origin instanceof TimeWindowedCustomer && destination instanceof TimeWindowedCustomer) {
// distance += ((TimeWindowedCustomer) origin).getTimeWindowGapTo((TimeWindowedCustomer) destination);
// }
return distance;
}
}