Package org.optaplanner.examples.vehiclerouting.domain.timewindowed

Examples of org.optaplanner.examples.vehiclerouting.domain.timewindowed.TimeWindowedCustomer

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                                + ") has a serviceDuration (" + serviceDuration + ").");
                    }
                    depotList.add(depot);
                    first = false;
                } else {
                    TimeWindowedCustomer customer = new TimeWindowedCustomer();
                    customer.setId(id);
                    customer.setLocation(location);
                    customer.setDemand(demand);
                    customer.setReadyTime(readyTime);
                    // Score constraint arrivalAfterDueTimeAtDepot is a build-in hard constraint in VehicleRoutingImporter
                    int maximumDueTime = depot.getDueTime()
                            - serviceDuration - location.getDistance(depot.getLocation());
                    if (dueTime > maximumDueTime) {
                        logger.warn("The customer ({})'s dueTime ({}) was automatically reduced" +
                                " to maximumDueTime ({}) because of the depot's dueTime ({}).",
                                customer, dueTime, maximumDueTime, depot.getDueTime());
                        dueTime = maximumDueTime;
                    }
                    customer.setDueTime(dueTime);
                    customer.setServiceDuration(serviceDuration);
                    // Notice that we leave the PlanningVariable properties on null
                    // Do not add a customer that has no demand
                    if (demand != 0) {
                        customerList.add(customer);
                    }
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            g.setColor(TangoColorFactory.ALUMINIUM_4);
            g.fillRect(x - 1, y - 1, 3, 3);
            String demandString = Integer.toString(customer.getDemand());
            g.drawString(demandString, x - (g.getFontMetrics().stringWidth(demandString) / 2), y - TEXT_SIZE/2);
            if (customer instanceof TimeWindowedCustomer) {
                TimeWindowedCustomer timeWindowedCustomer = (TimeWindowedCustomer) customer;
                g.setColor(TangoColorFactory.ALUMINIUM_3);
                int circleX = x - (TIME_WINDOW_DIAMETER / 2);
                int circleY = y + 5;
                g.drawOval(circleX, circleY, TIME_WINDOW_DIAMETER, TIME_WINDOW_DIAMETER);
                g.fillArc(circleX, circleY, TIME_WINDOW_DIAMETER, TIME_WINDOW_DIAMETER,
                        90 - calculateTimeWindowDegree(maximumTimeWindowTime, timeWindowedCustomer.getReadyTime()),
                        calculateTimeWindowDegree(maximumTimeWindowTime, timeWindowedCustomer.getReadyTime())
                                - calculateTimeWindowDegree(maximumTimeWindowTime, timeWindowedCustomer.getDueTime()));
                if (timeWindowedCustomer.getArrivalTime() != null) {
                    if (timeWindowedCustomer.isArrivalAfterDueTime()) {
                        g.setColor(TangoColorFactory.SCARLET_2);
                    } else if (timeWindowedCustomer.isArrivalBeforeReadyTime()) {
                        g.setColor(TangoColorFactory.ORANGE_2);
                    } else {
                        g.setColor(TangoColorFactory.ALUMINIUM_6);
                    }
                    g.setStroke(TangoColorFactory.THICK_STROKE);
                    int circleCenterY = y + 5 + TIME_WINDOW_DIAMETER / 2;
                    int angle = calculateTimeWindowDegree(maximumTimeWindowTime, timeWindowedCustomer.getArrivalTime());
                    g.drawLine(x, circleCenterY,
                            x + (int) (Math.sin(Math.toRadians(angle)) * (TIME_WINDOW_DIAMETER / 2 + 3)),
                            circleCenterY - (int) (Math.cos(Math.toRadians(angle)) * (TIME_WINDOW_DIAMETER / 2 + 3)));
                    g.setStroke(TangoColorFactory.NORMAL_STROKE);
                }
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    }

    protected Customer createCustomer(VehicleRoutingSolution solution, Location newLocation) {
        Customer newCustomer;
        if (solution instanceof TimeWindowedVehicleRoutingSolution) {
            TimeWindowedCustomer newTimeWindowedCustomer = new TimeWindowedCustomer();
            TimeWindowedDepot timeWindowedDepot = (TimeWindowedDepot) solution.getDepotList().get(0);
            int windowTime = (timeWindowedDepot.getDueTime() - timeWindowedDepot.getReadyTime()) / 4;
            int readyTime = demandRandom.nextInt(windowTime * 3);
            newTimeWindowedCustomer.setReadyTime(readyTime);
            newTimeWindowedCustomer.setDueTime(readyTime + windowTime);
            newTimeWindowedCustomer.setServiceDuration(Math.min(10000, windowTime / 2));
            newCustomer = newTimeWindowedCustomer;
        } else {
            newCustomer = new Customer();
        }
        newCustomer.setId(newLocation.getId());
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                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();
                    if (dueTime < arrivalTime) {
                        // Score constraint arrivalAfterDueTime
                        hardScore -= (arrivalTime - dueTime);
                    }
                }
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    protected void updateVehicle(ScoreDirector scoreDirector, TimeWindowedCustomer sourceCustomer) {
        Standstill previousStandstill = sourceCustomer.getPreviousStandstill();
        Integer departureTime = (previousStandstill instanceof TimeWindowedCustomer)
                ? ((TimeWindowedCustomer) previousStandstill).getDepartureTime() : null;
        TimeWindowedCustomer shadowCustomer = sourceCustomer;
        Integer arrivalTime = calculateArrivalTime(shadowCustomer, departureTime);
        while (shadowCustomer != null && ObjectUtils.notEqual(shadowCustomer.getArrivalTime(), arrivalTime)) {
            scoreDirector.beforeVariableChanged(shadowCustomer, "arrivalTime");
            shadowCustomer.setArrivalTime(arrivalTime);
            scoreDirector.afterVariableChanged(shadowCustomer, "arrivalTime");
            departureTime = shadowCustomer.getDepartureTime();
            shadowCustomer = shadowCustomer.getNextCustomer();
            arrivalTime = calculateArrivalTime(shadowCustomer, departureTime);
        }
    }
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Related Classes of org.optaplanner.examples.vehiclerouting.domain.timewindowed.TimeWindowedCustomer

  • org.optaplanner.examples.vehiclerouting.domain.timewindowed.solver.ArrivalTimeUpdatingVariableListener
  • org.optaplanner.examples.vehiclerouting.persistence.VehicleRoutingImporter$VehicleRoutingInputBuilder
  • org.optaplanner.examples.vehiclerouting.solver.score.VehicleRoutingEasyScoreCalculator
  • org.optaplanner.examples.vehiclerouting.swingui.VehicleRoutingPanel
  • org.optaplanner.examples.vehiclerouting.swingui.VehicleRoutingSolutionPainter
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