Examples of NQueens

Examples of org.drools.planner.examples.nqueens.domain.NQueens

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import org.drools.planner.examples.nqueens.solver.move.RowChangeMove;

public class RowChangeMoveFactory extends CachedMoveFactory {

    public List<Move> createCachedMoveList(Solution solution) {
        NQueens nQueens = (NQueens) solution;
        List<Move> moveList = new ArrayList<Move>();
        for (Queen queen : nQueens.getQueenList()) {
            for (Row toRow : nQueens.getRowList()) {
                moveList.add(new RowChangeMove(queen, toRow));
            }
        }
        return moveList;
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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    }

    public void resetPanel(Solution solution) {
        removeAll();
        repaint(); // When GridLayout doesn't fill up all the space
        NQueens nQueens = (NQueens) solution;
        int n = nQueens.getN();
        List<Queen> queenList = nQueens.getQueenList();
        setLayout(new GridLayout(n, n));
        for (int row = 0; row < n; row++) {
            for (int column = 0; column < n; column++) {
                Queen queen = queenList.get(column);
                if (queen.getColumn().getIndex() != column) {
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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        String nString = JOptionPane.showInputDialog("For what n?");
        int n = Integer.parseInt(nString.trim());
        SolutionDao solutionDao = new NQueensDaoImpl();
        String outputFileName = "unsolvedNQueens" + n + ".xml";
        File outputFile = new File(outputDir, outputFileName);
        NQueens nQueens = createNQueens(n);
        solutionDao.writeSolution(nQueens, outputFile);
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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        NQueens nQueens = createNQueens(n);
        solutionDao.writeSolution(nQueens, outputFile);
    }

    private NQueens createNQueens(int n) {
        NQueens nQueens = new NQueens();
        nQueens.setId(0L);
        List<Queen> queenList = new ArrayList<Queen>(n);
        for (int i = 0; i < n; i++) {
            Queen queen = new Queen();
            queen.setId((long) i);
            queen.setX(i);
            queen.setY(0);
            queenList.add(queen);
        }
        nQueens.setQueenList(queenList);
        return nQueens;
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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        return (NQueens) solutionBusiness.getSolution();
    }

    public void resetPanel() {
        removeAll();
        NQueens nQueens = getNQueens();
        int n = nQueens.getN();
        List<Queen> queenList = nQueens.getQueenList();
        setLayout(new GridLayout(n, n));
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                Queen queen = queenList.get(j);
                if (queen.getY() == i) {
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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import org.drools.planner.examples.nqueens.solver.move.YChangeMove;

public class NQueensMoveFactory extends CachedMoveFactory {

    public List<Move> createCachedMoveList(Solution solution) {
        NQueens nQueens = (NQueens) solution;
        List<Move> moveList = new ArrayList<Move>();
        for (Queen queen : nQueens.getQueenList()) {
            for (int n : nQueens.createNList()) {
                moveList.add(new YChangeMove(queen, n));
            }
        }
        return moveList;
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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import org.drools.planner.examples.nqueens.domain.Row;

public class RowStrengthWeightFactory implements PlanningValueStrengthWeightFactory {

    public Comparable createStrengthWeight(Solution solution, Object planningValue) {
        NQueens nQueens = (NQueens) solution;
        Row row = (Row) planningValue;
        int distanceFromMiddle = calculateDistanceFromMiddle(nQueens.getN(), row.getIndex());
        return new RowStrengthWeight(row, distanceFromMiddle);
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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import org.drools.planner.examples.nqueens.domain.Queen;

public class QueenDifficultyWeightFactory implements PlanningEntityDifficultyWeightFactory {

    public Comparable createDifficultyWeight(Solution solution, Object planningEntity) {
        NQueens nQueens = (NQueens) solution;
        Queen queen = (Queen) planningEntity;
        int distanceFromMiddle = calculateDistanceFromMiddle(nQueens.getN(), queen.getColumnIndex());
        return new QueenDifficultyWeight(queen, distanceFromMiddle);
    }
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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    }

    public void resetPanel(Solution solution) {
        removeAll();
        repaint(); // When GridLayout doesn't fill up all the space
        NQueens nQueens = (NQueens) solution;
        int n = nQueens.getN();
        List<Queen> queenList = nQueens.getQueenList();
        setLayout(new GridLayout(n, n));
        for (int row = 0; row < n; row++) {
            for (int column = 0; column < n; column++) {
                Queen queen = queenList.get(column);
                if (queen.getColumn().getIndex() != column) {
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Examples of org.drools.planner.examples.nqueens.domain.NQueens

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import org.drools.planner.examples.nqueens.solver.move.RowChangeMove;

public class RowChangeMoveFactory implements MoveListFactory {

    public List<Move> createMoveList(Solution solution) {
        NQueens nQueens = (NQueens) solution;
        List<Move> moveList = new ArrayList<Move>();
        for (Queen queen : nQueens.getQueenList()) {
            for (Row toRow : nQueens.getRowList()) {
                moveList.add(new RowChangeMove(queen, toRow));
            }
        }
        return moveList;
    }
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