Package org.optaplanner.examples.vehiclerouting.domain

Examples of org.optaplanner.examples.vehiclerouting.domain.Vehicle

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        private void createVehicleList() {
            List<Vehicle> vehicleList = new ArrayList<Vehicle>(vehicleListSize);
            long id = 0;
            for (int i = 0; i < vehicleListSize; i++) {
                Vehicle vehicle = new Vehicle();
                vehicle.setId(id);
                id++;
                vehicle.setCapacity(capacity);
                vehicle.setDepot(depotList.get(0));
                vehicleList.add(vehicle);
            }
            solution.setVehicleList(vehicleList);
        }
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            softScore += customer.getDistanceFromPreviousStandstill();
        }
    }

    private void insertVehicle(Customer customer) {
        Vehicle vehicle = customer.getVehicle();
        if (vehicle != null) {
            // Score constraint vehicleCapacity
            int capacity = vehicle.getCapacity();
            int oldDemand = vehicleDemandMap.get(vehicle);
            int newDemand = oldDemand + customer.getDemand();
            hardScore += Math.min(capacity - newDemand, 0) - Math.min(capacity - oldDemand, 0);
            vehicleDemandMap.put(vehicle, newDemand);
            if (customer.getNextCustomer() == null) {
                // Score constraint distanceFromLastCustomerToDepot
                softScore -= customer.getLocation().getDistance(vehicle.getLocation());
            }
        }
    }
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            }
        }
    }

    private void retractVehicle(Customer customer) {
        Vehicle vehicle = customer.getVehicle();
        if (vehicle != null) {
            // Score constraint vehicleCapacity
            int capacity = vehicle.getCapacity();
            int oldDemand = vehicleDemandMap.get(vehicle);
            int newDemand = oldDemand - customer.getDemand();
            hardScore += Math.min(capacity - newDemand, 0) - Math.min(capacity - oldDemand, 0);
            vehicleDemandMap.put(vehicle, newDemand);
            if (customer.getNextCustomer() == null) {
                // Score constraint distanceFromLastCustomerToDepot
                softScore += customer.getLocation().getDistance(vehicle.getLocation());
            }
        }
    }
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            }
        }
    }

    private void insertNextCustomer(Customer customer) {
        Vehicle vehicle = customer.getVehicle();
        if (vehicle != null) {
            if (customer.getNextCustomer() == null) {
                // Score constraint distanceFromLastCustomerToDepot
                softScore -= customer.getLocation().getDistance(vehicle.getLocation());
            }
        }
    }
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            }
        }
    }

    private void retractNextCustomer(Customer customer) {
        Vehicle vehicle = customer.getVehicle();
        if (vehicle != null) {
            if (customer.getNextCustomer() == null) {
                // Score constraint distanceFromLastCustomerToDepot
                softScore += customer.getLocation().getDistance(vehicle.getLocation());
            }
        }
    }
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        for (Customer customer : inputCustomerList) {
            inputCustomerMap.put(customer.getId(), customer);
        }

        for (Vehicle varVehicle : varSolution.getVehicleList()) {
            Vehicle inputVehicle = inputVehicleMap.get(varVehicle.getId());
            Customer varNext = varVehicle.getNextCustomer();
            inputVehicle.setNextCustomer(varNext == null ? null : inputCustomerMap.get(varNext.getId()));
        }
        for (Customer varCustomer : varSolution.getCustomerList()) {
            Customer inputCustomer = inputCustomerMap.get(varCustomer.getId());
            Standstill varPrevious = varCustomer.getPreviousStandstill();
            inputCustomer.setPreviousStandstill(varPrevious == null ? null :
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        // Do nothing
    }

    protected void updateVehicle(ScoreDirector scoreDirector, Customer sourceCustomer) {
        Standstill previousStandstill = sourceCustomer.getPreviousStandstill();
        Vehicle vehicle = previousStandstill == null ? null : previousStandstill.getVehicle();
        Customer shadowCustomer = sourceCustomer;
        while (shadowCustomer != null && shadowCustomer.getVehicle() != vehicle) {
            scoreDirector.beforeVariableChanged(shadowCustomer, "vehicle");
            shadowCustomer.setVehicle(vehicle);
            scoreDirector.afterVariableChanged(shadowCustomer, "vehicle");
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        int hardScore = 0;
        int softScore = 0;
        for (Customer customer : customerList) {
            Standstill previousStandstill = customer.getPreviousStandstill();
            if (previousStandstill != null) {
                Vehicle vehicle = customer.getVehicle();
                vehicleDemandMap.put(vehicle, vehicleDemandMap.get(vehicle) + customer.getDemand());
                // Score constraint distanceToPreviousStandstill
                softScore -= customer.getDistanceFromPreviousStandstill();
                if (customer.getNextCustomer() == null) {
                    // Score constraint distanceFromLastCustomerToDepot
                    softScore -= customer.getLocation().getDistance(vehicle.getLocation());
                }
                if (timeWindowed) {
                    TimeWindowedCustomer timeWindowedCustomer = (TimeWindowedCustomer) customer;
                    int dueTime = timeWindowedCustomer.getDueTime();
                    Integer arrivalTime = timeWindowedCustomer.getArrivalTime();
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Related Classes of org.optaplanner.examples.vehiclerouting.domain.Vehicle

  • org.optaplanner.examples.vehiclerouting.domain.solver.VehicleUpdatingVariableListener
  • org.optaplanner.examples.vehiclerouting.persistence.util.VehicleRoutingDistanceTypeComparison
  • org.optaplanner.examples.vehiclerouting.persistence.VehicleRoutingImporter$VehicleRoutingInputBuilder
  • org.optaplanner.examples.vehiclerouting.solver.score.VehicleRoutingEasyScoreCalculator
  • org.optaplanner.examples.vehiclerouting.solver.score.VehicleRoutingIncrementalScoreCalculator
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