Examples of CityAssignment

Examples of org.drools.planner.examples.tsp.domain.CityAssignment

40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
        this.endCityAssignment = endCityAssignment;
        this.toAfterCityAssignment = toAfterCityAssignment;
    }

    public boolean isMoveDoable(WorkingMemory workingMemory) {
        CityAssignment nextCityAssignment = startCityAssignment;
        if (ObjectUtils.equals(startCityAssignment, toAfterCityAssignment.getNextCityAssignment())) {
            return false;
        }
        while (!ObjectUtils.equals(nextCityAssignment, endCityAssignment)) {
            if (ObjectUtils.equals(nextCityAssignment, toAfterCityAssignment)) {
                return false;
            }
            nextCityAssignment = nextCityAssignment.getNextCityAssignment();
        }
        if (ObjectUtils.equals(endCityAssignment, toAfterCityAssignment)) {
            return false;
        }
        return true;
View Full Code Here

Examples of org.drools.planner.examples.tsp.domain.CityAssignment

62
63
64
65
66
67
68
69
70
71
72
73
74
        return new SubTourChangeMove(startCityAssignment, endCityAssignment,
                startCityAssignment.getPreviousCityAssignment());
    }

    public void doMove(WorkingMemory workingMemory) {
        CityAssignment newPreviousCityAssignment = toAfterCityAssignment;
        CityAssignment newNextCityAssignment = newPreviousCityAssignment.getNextCityAssignment();
        CityAssignment originalPreviousCityAssignment = startCityAssignment.getPreviousCityAssignment();
        CityAssignment originalNextCityAssignment = endCityAssignment.getNextCityAssignment();
        TspMoveHelper.moveCityAssignmentAfterCityAssignment(workingMemory, newPreviousCityAssignment, startCityAssignment);
        TspMoveHelper.moveCityAssignmentAfterCityAssignment(workingMemory, endCityAssignment, newNextCityAssignment);
        TspMoveHelper.moveCityAssignmentAfterCityAssignment(workingMemory, originalPreviousCityAssignment, originalNextCityAssignment);
    }
View Full Code Here

Examples of org.drools.planner.examples.tsp.domain.CityAssignment

58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
                cityAssignment.setNextCityAssignment(cityAssignment);
                cityAssignment.setPreviousCityAssignment(cityAssignment);
                cityAssignmentHandle = workingMemory.insert(cityAssignment);
            } else {
                Score bestScore = DefaultSimpleDoubleScore.valueOf(-Double.MAX_VALUE);
                CityAssignment bestAfterCityAssignment = null;
                FactHandle bestAfterCityAssignmentFactHandle = null;
                CityAssignment bestBeforeCityAssignment = null;
                FactHandle bestBeforeCityAssignmentFactHandle = null;
                for (CityAssignment afterCityAssignment : assignedCityAssignmentList) {
                    CityAssignment beforeCityAssignment = afterCityAssignment.getNextCityAssignment();
                    FactHandle afterCityAssignmentFactHandle = workingMemory.getFactHandle(afterCityAssignment);
                    FactHandle beforeCityAssignmentFactHandle = workingMemory.getFactHandle(beforeCityAssignment);
                    // Do changes
                    afterCityAssignment.setNextCityAssignment(cityAssignment);
                    cityAssignment.setPreviousCityAssignment(afterCityAssignment);
                    cityAssignment.setNextCityAssignment(beforeCityAssignment);
                    beforeCityAssignment.setPreviousCityAssignment(cityAssignment);
                    if (cityAssignmentHandle == null) {
                        cityAssignmentHandle = workingMemory.insert(cityAssignment);
                    } else {
                        workingMemory.update(cityAssignmentHandle, cityAssignment);
                    }
                    workingMemory.update(afterCityAssignmentFactHandle, afterCityAssignment);
                    workingMemory.update(beforeCityAssignmentFactHandle, beforeCityAssignment);
                    // Calculate score
                    Score score = abstractSolverScope.calculateScoreFromWorkingMemory();
                    if (score.compareTo(bestScore) > 0) {
                        bestScore = score;
                        bestAfterCityAssignment = afterCityAssignment;
                        bestAfterCityAssignmentFactHandle = afterCityAssignmentFactHandle;
                        bestBeforeCityAssignment = beforeCityAssignment;
                        bestBeforeCityAssignmentFactHandle = beforeCityAssignmentFactHandle;
                    }
                    // Undo changes
                    afterCityAssignment.setNextCityAssignment(beforeCityAssignment);
                    beforeCityAssignment.setPreviousCityAssignment(afterCityAssignment);
                    workingMemory.update(afterCityAssignmentFactHandle, afterCityAssignment);
                    workingMemory.update(beforeCityAssignmentFactHandle, beforeCityAssignment);
                }
                if (bestAfterCityAssignment == null) {
                    throw new IllegalStateException("The bestAfterCityAssignment (" + bestAfterCityAssignment
View Full Code Here

Examples of org.drools.planner.examples.tsp.domain.CityAssignment

121
122
123
124
125
126
127
128
129
130
131
132
133
        List<City> cityList = travelingSalesmanTour.getCityList();
        // TODO weight: create by city on distance from the center ascending
        List<CityAssignment> cityAssignmentList = new ArrayList<CityAssignment>(cityList.size());
        int cityAssignmentId = 0;
        for (City city : cityList) {
            CityAssignment cityAssignment = new CityAssignment();
            cityAssignment.setId((long) cityAssignmentId);
            cityAssignment.setCity(city);
            cityAssignmentList.add(cityAssignment);
            cityAssignmentId++;
        }
        return cityAssignmentList;
    }
View Full Code Here

Examples of org.drools.planner.examples.tsp.domain.CityAssignment

86
87
88
89
90
91
92
93
94
95
            afterCityAssignmentListField.setSelectedItem(cityAssignment.getNextCityAssignment());
            listFieldsPanel.add(afterCityAssignmentListField);
            int result = JOptionPane.showConfirmDialog(TspListPanel.this.getRootPane(), listFieldsPanel,
                    "Select to move after city", JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                CityAssignment toAfterCityAssignment = (CityAssignment) afterCityAssignmentListField.getSelectedItem();
                tspPanel.doMove(new SubTourChangeMove(cityAssignment, cityAssignment, toAfterCityAssignment));
                tspPanel.getWorkflowFrame().updateScreen();
            }
        }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.