Java 类javafx.scene.shape.LineTo 实例源码

private Path initializeTriangle() {
    final Path triangle = new Path();

    MoveTo start = new MoveTo();
    LineTo l1 = new LineTo();
    LineTo l2 = new LineTo();
    LineTo l3 = new LineTo();

    start.xProperty().bind(ax);
    start.yProperty().bind(ay);

    l1.xProperty().bind(bx);
    l1.yProperty().bind(by);

    l2.xProperty().bind(cx);
    l2.yProperty().bind(cy);

    l3.xProperty().bind(ax);
    l3.yProperty().bind(ay);

    triangle.setFill(Color.BLACK);
    triangle.getElements().addAll(start, l1, l2, l3);

    return triangle;
}

private void drawChart(final List<Point> POINTS) {
    if (POINTS.isEmpty()) return;
    Point[] points = smoothing ? Helper.subdividePoints(POINTS.toArray(new Point[0]), 8) : POINTS.toArray(new Point[0]);

    fillPath.getElements().clear();
    fillPath.getElements().add(new MoveTo(0, height));

    strokePath.getElements().clear();
    strokePath.getElements().add(new MoveTo(points[0].getX(), points[0].getY()));

    for (Point p : points) {
        fillPath.getElements().add(new LineTo(p.getX(), p.getY()));
        strokePath.getElements().add(new LineTo(p.getX(), p.getY()));
    }

    fillPath.getElements().add(new LineTo(width, height));
    fillPath.getElements().add(new LineTo(0, height));
    fillPath.getElements().add(new ClosePath());

    if (dataPointsVisible) { drawDataPoints(POINTS, tile.isFillWithGradient() ? tile.getGradientStops().get(0).getColor() : tile.getBarColor()); }
}

@Override protected void handleEvents(final String EVENT_TYPE) {
    super.handleEvents(EVENT_TYPE);

    if ("VISIBILITY".equals(EVENT_TYPE)) {
        Helper.enableNode(titleText, !tile.getTitle().isEmpty());
        Helper.enableNode(valueText, tile.isValueVisible());
        Helper.enableNode(timeSpanText, !tile.isTextVisible());
        redraw();
    } else if ("VALUE".equals(EVENT_TYPE)) {
        if(tile.isAnimated()) { tile.setAnimated(false); }
        if (!tile.isAveragingEnabled()) { tile.setAveragingEnabled(true); }
        double value = clamp(minValue, maxValue, tile.getValue());
        addData(value);
        handleCurrentValue(value);
    } else if ("AVERAGING".equals(EVENT_TYPE)) {
        noOfDatapoints = tile.getAveragingPeriod();
        // To get smooth lines in the chart we need at least 4 values
        if (noOfDatapoints < 4) throw new IllegalArgumentException("Please increase the averaging period to a value larger than 3.");
        for (int i = 0; i < noOfDatapoints; i++) { dataList.add(minValue); }
        pathElements.clear();
        pathElements.add(0, new MoveTo());
        for (int i = 1 ; i < noOfDatapoints ; i++) { pathElements.add(i, new LineTo()); }
        sparkLine.getElements().setAll(pathElements);
        redraw();
    }
}

/** returns selection shape for a given range */
public PathElement[] getRange(int start, int end)
{
    if(center instanceof CTextFlow)
    {
        CTextFlow t = (CTextFlow)center;
        return t.getRange(start, end);
    }
    else
    {
        double w = center.getWidth();
        double h = center.getHeight();

        return new PathElement[]
        {
            new MoveTo(0, 0),
            new LineTo(w, 0),
            new LineTo(w, h),
            new LineTo(0, h),
            new LineTo(0, 0)
        };
    }
}

/** returns selection shape for a given range */
public PathElement[] getCaretShape(int index, boolean leading)
{
    if(center instanceof CTextFlow)
    {
        CTextFlow t = (CTextFlow)center;
        return t.getCaretShape(index, leading);
    }
    else
    {
        double x = leading ? 0 : center.getWidth();
        double h = center.getHeight();

        return new PathElement[]
        {
            new MoveTo(x, 0),
            new LineTo(x, h)
        };
    }
}

private void createNeedle() {
    double needleWidth  = size * 0.04;
    double needleHeight = size * 0.4675;
    needle.getElements().clear();
    needle.getElements().add(new MoveTo(0.3125 * needleWidth, 0.015957446808510637 * needleHeight));
    needle.getElements().add(new CubicCurveTo(0.3125 * needleWidth, 0.005319148936170213 * needleHeight,
                                              0.4375 * needleWidth, 0.0,
                                              0.5 * needleWidth, 0.0));
    needle.getElements().add(new CubicCurveTo(0.5625 * needleWidth, 0.0,
                                              0.6875 * needleWidth, 0.005319148936170213 * needleHeight,
                                              0.6875 * needleWidth, 0.015957446808510637 * needleHeight));
    needle.getElements().add(new CubicCurveTo(0.6875 * needleWidth, 0.015957446808510637 * needleHeight,
                                              needleWidth, 0.9946808510638298 * needleHeight,
                                              needleWidth, 0.9946808510638298 * needleHeight));
    needle.getElements().add(new LineTo(0.0, 0.9946808510638298 * needleHeight));
    needle.getElements().add(new CubicCurveTo(0.0, 0.9946808510638298 * needleHeight,
                                              0.3125 * needleWidth, 0.015957446808510637 * needleHeight,
                                              0.3125 * needleWidth, 0.015957446808510637 * needleHeight));
    needle.getElements().add(new ClosePath());
    needle.setFill(new LinearGradient(needle.getLayoutBounds().getMinX(), 0,
                                      needle.getLayoutBounds().getMaxX(), 0,
                                      false, CycleMethod.NO_CYCLE,
                                      new Stop(0.0, gauge.getNeedleColor().darker()),
                                      new Stop(0.5, gauge.getNeedleColor()),
                                      new Stop(1.0, gauge.getNeedleColor().darker())));
}

private void drawAverage() {
    double scaledWidth = width * 1.106;
    double centerX     = width * 0.5;
    double centerY     = height * 0.77;
    double minValue    = gauge.getMinValue();
    // Draw average
    average.getElements().clear();
    double averageAngle = START_ANGLE - (gauge.getAverage() - minValue) * angleStep;
    double averageSize  = Helper.clamp(2.0, 2.5, 0.01 * scaledWidth);
    double sinValue     = Math.sin(Math.toRadians(averageAngle));
    double cosValue     = Math.cos(Math.toRadians(averageAngle));
    average.getElements().add(new MoveTo(centerX + scaledWidth * 0.38 * sinValue, centerY + scaledWidth * 0.38 * cosValue));
    sinValue = Math.sin(Math.toRadians(averageAngle - averageSize));
    cosValue = Math.cos(Math.toRadians(averageAngle - averageSize));
    average.getElements().add(new LineTo(centerX + scaledWidth * 0.35 * sinValue, centerY + scaledWidth * 0.35 * cosValue));
    sinValue = Math.sin(Math.toRadians(averageAngle + averageSize));
    cosValue = Math.cos(Math.toRadians(averageAngle + averageSize));
    average.getElements().add(new LineTo(centerX + scaledWidth * 0.35 * sinValue, centerY + scaledWidth * 0.35 * cosValue));
    average.getElements().add(new ClosePath());
    average.setFill(gauge.getAverageColor());
    average.setStroke(gauge.getTickMarkColor());
}

private void initGraphics() {
    moveTo     = new MoveTo();
    upperLeft  = new LineTo();
    upperRight = new LineTo();
    lowerRight = new LineTo();
    lowerLeft  = new LineTo();

    path = new Path();
    path.getElements().add(moveTo);
    path.getElements().add(upperLeft);
    path.getElements().add(upperRight);
    path.getElements().add(lowerRight);
    path.getElements().add(lowerLeft);
    path.getElements().add(new ClosePath());

    path.getStyleClass().add("segment");

    pane = new Pane(path);
    pane.getStyleClass().add("segment");

    getChildren().setAll(pane);
}

/**
 * Draws the arrow-head for its current size and position values.
 */
public void draw() {

    getElements().clear();

    getElements().add(new MoveTo(x, y + length / 2));
    getElements().add(new LineTo(x + width / 2, y - length / 2));

    if (radius > 0) {
        final ArcTo arcTo = new ArcTo();
        arcTo.setX(x - width / 2);
        arcTo.setY(y - length / 2);
        arcTo.setRadiusX(radius);
        arcTo.setRadiusY(radius);
        arcTo.setSweepFlag(true);
        getElements().add(arcTo);
    } else {
        getElements().add(new LineTo(x - width / 2, y - length / 2));
    }

    getElements().add(new ClosePath());
}

@Override
public void start(Stage stage) throws Exception {
    Path shape = new Path(new MoveTo(450, 450),
               new LineTo(-SIZE, -SIZE),
               new LineTo(0, -2 * SIZE),
               new LineTo(SIZE, -SIZE),
               new LineTo(450, 450),
               new ClosePath());

    shape.setFill(Color.BLUE);
    shape.setStroke(Color.RED);
    shape.setStrokeWidth(2.0);
    shape.getStrokeDashArray().addAll(10.0, 5.0);

    Pane root = new Pane();
    root.getChildren().add(shape);

    stage.setScene(new Scene(root, 900, 900));
    stage.show();
}

private static Path processPath(final List<String> PATH_LIST, final PathReader READER) {
    final Path PATH = new Path();
    PATH.setFillRule(FillRule.EVEN_ODD);
    while (!PATH_LIST.isEmpty()) {
        if ("M".equals(READER.read())) {
            PATH.getElements().add(new MoveTo(READER.nextX(), READER.nextY()));
        } else if ("L".equals(READER.read())) {
            PATH.getElements().add(new LineTo(READER.nextX(), READER.nextY()));
        } else if ("C".equals(READER.read())) {
            PATH.getElements().add(new CubicCurveTo(READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY()));
        } else if ("Q".equals(READER.read())) {
            PATH.getElements().add(new QuadCurveTo(READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY()));
        } else if ("H".equals(READER.read())) {
            PATH.getElements().add(new HLineTo(READER.nextX()));
        } else if ("L".equals(READER.read())) {
            PATH.getElements().add(new VLineTo(READER.nextY()));
        } else if ("A".equals(READER.read())) {
            PATH.getElements().add(new ArcTo(READER.nextX(), READER.nextY(), 0, READER.nextX(), READER.nextY(), false, false));
        } else if ("Z".equals(READER.read())) {
            PATH.getElements().add(new ClosePath());
        }
    }
    return PATH;
}

protected Rectangle2D getBounds(int start, int end) {
    PathElement[] shape = getShape(start, end);
    double minX = 0, minY = 0, maxX = 0, maxY = 0;
    for (PathElement pathElement : shape) {
        if (pathElement instanceof MoveTo) {
            MoveTo moveTo = (MoveTo) pathElement;
            minX = maxX = moveTo.getX();
            minY = maxY = moveTo.getY();
        } else if (pathElement instanceof LineTo) {
            LineTo lineTo = (LineTo) pathElement;
            double x = lineTo.getX();
            double y = lineTo.getY();
            minX = Math.min(minX, x);
            minY = Math.min(minY, y);
            maxX = Math.max(maxX, x);
            maxY = Math.max(maxY, y);
        }
    }
    return new Rectangle2D(minX, minY, maxX - minX, maxY - minY);
}

@Override
public void Draw(Pane canvas)
{
    double width = canvas.getWidth() * (GetDoubleAttribute("Width") / (double) MaximumX);
    double height = GetDoubleAttribute("Height") == 0
            ? width
            : canvas.getHeight() * (GetDoubleAttribute("Height") / MaximumY);
    double left = canvas.getWidth() * (GetDoubleAttribute("X") / MaximumX) - width / 2;
    double top = canvas.getHeight() * (GetDoubleAttribute("Y") / MaximumY) - height / 2;
    Path path = new Path(new PathElement[]
    {
        new MoveTo(0, height / 2),
        new LineTo(width / 2, 0),
        new LineTo(width, height / 2),
        new LineTo(width / 2, height),
        new LineTo(0, height / 2)
    });
    path.setFill(GetColorAttribute("Color"));
    path.setStrokeWidth(0);
    path.setLayoutX(left);
    path.setLayoutY(top);
    canvas.getChildren().add(path);
}

@Override
public void Draw(Pane canvas)
{
    double widthX = canvas.getWidth() * (GetDoubleAttribute("Thickness") / MaximumX) / 2;
    double widthY = canvas.getHeight() * (GetDoubleAttribute("Thickness") / MaximumX) / 2;

    Path path = new Path(new PathElement[]
    {
        new MoveTo(widthX, 0),
        new LineTo(0, 0),
        new LineTo(0, widthY),
        new LineTo(canvas.getWidth() - widthX, canvas.getHeight()),
        new LineTo(canvas.getWidth(), canvas.getHeight()),
        new LineTo(canvas.getWidth(), canvas.getHeight() - widthY),
        new LineTo(widthX, 0)
    });
    path.setFill(GetColorAttribute("Color"));
    path.setStrokeWidth(0);
    canvas.getChildren().add(path);
}

@Override
protected Shape[] Thumbnail()
{
    return new Shape[]
    {
        new Path(new PathElement[]
        {
            new MoveTo(0, 5),
            new LineTo(30, 5),
            new LineTo(30, 25),
            new LineTo(0, 25),
            new LineTo(0, 5),
            new MoveTo(5, 10),
            new LineTo(5, 20),
            new LineTo(25, 20),
            new LineTo(25, 10),
            new LineTo(5, 10)
        })
    };
}

@Override
public void Draw(Pane canvas)
{
    double widthX = canvas.getWidth() * (GetDoubleAttribute("Thickness") / MaximumX) / 2;
    double widthY = canvas.getHeight() * (GetDoubleAttribute("Thickness") / MaximumX) / 2;

    Path path = new Path(new PathElement[]
    {
        new MoveTo(canvas.getWidth() - widthX, 0),
        new LineTo(canvas.getWidth(), 0),
        new LineTo(canvas.getWidth(), widthY),
        new LineTo(widthX, canvas.getHeight()),
        new LineTo(0, canvas.getHeight()),
        new LineTo(0, canvas.getHeight() - widthY),
        new LineTo(canvas.getWidth() - widthX, 0)
    });
    path.setFill(GetColorAttribute("Color"));
    path.setStrokeWidth(0);
    canvas.getChildren().add(path);
}

@Override
public void Draw(Pane canvas)
{
    double height = canvas.getHeight();
    double width = canvas.getWidth();

    canvas.getChildren().add(new Rectangle(width, height, Colors[0]));

    Path p = new Path(new PathElement[]
    {
        new MoveTo(width, 0),
        new LineTo(width, height),
        new LineTo(0, height),
        new LineTo(width, 0)
    });
    p.fillProperty().set(Colors[1]);
    p.strokeWidthProperty().set(0);
    canvas.getChildren().add(p);
}

@Override
public void Draw(Pane canvas)
{
    double height = canvas.getHeight();
    double width = canvas.getWidth();

    canvas.getChildren().add(new Rectangle(width, height, Colors[0]));

    Path p = new Path(new PathElement[]
    {
        new MoveTo(0, height),
        new LineTo(width, 0),
        new LineTo(width, height),
        new LineTo(0, 0)
    });
    p.fillProperty().set(Colors[1]);
    p.strokeWidthProperty().set(0);
    canvas.getChildren().add(p);
}

@Override
public void Draw(Pane canvas)
{
    double height = canvas.getHeight();
    double width = canvas.getWidth();

    canvas.getChildren().add(new Rectangle(width, height, Colors[0]));

    Path p = new Path(new PathElement[]
    {
        new MoveTo(width, height),
        new LineTo(0, height),
        new LineTo(0, 0),
        new LineTo(width, height)
    });
    p.fillProperty().set(Colors[1]);
    p.strokeWidthProperty().set(0);
    canvas.getChildren().add(p);
}

/**
 * Constructs and binds the appropriate properties for the line and
 * the arrow
 */
public DirectedPath(DoubleBinding startX, DoubleBinding startY,
                    DoubleBinding endX,DoubleBinding endY){

    this.path = new Path();

    MoveTo start = new MoveTo();
    start.xProperty().bind(startX);
    start.yProperty().bind(startY);

    LineTo end = new LineTo();
    end.xProperty().bind(endX);
    end.yProperty().bind(endY);

    path.getElements().add(start);
    path.getElements().add(end);

    this.arrow = getArrow();

    this.getChildren().add(path);
    this.getChildren().add(arrow);

    this.path.getStyleClass().setAll("edge");
}

/**
 * Draws the arrow-head for its current size and position values.
 */
public void draw() {

    getElements().clear();

    getElements().add(new MoveTo(x, y + length / 2));
    getElements().add(new LineTo(x + width / 2, y - length / 2));

    if (radius > 0) {
        final ArcTo arcTo = new ArcTo();
        arcTo.setX(x - width / 2);
        arcTo.setY(y - length / 2);
        arcTo.setRadiusX(radius);
        arcTo.setRadiusY(radius);
        arcTo.setSweepFlag(true);
        getElements().add(arcTo);
    } else {
        getElements().add(new LineTo(x - width / 2, y - length / 2));
    }

    getElements().add(new ClosePath());
}

private void createMinus() {
    Path minus = PathBuilder.create()
            .elements(new MoveTo(0, 0),
                    new LineTo(0, 5),
                    new LineTo(15, 5),
                    new LineTo(15, 0),
                    new LineTo(0, 0))
            .stroke(Color.web("#000000"))
            .fill(Color.web("#FFFFFF"))
            .strokeWidth(1)
            .cursor(Cursor.HAND)
            .build();
    Circle c = CircleBuilder.create().radius(13).style("-fx-fill:-fx-base;").build() ;
    StackPane sp = StackPaneBuilder.create().styleClass("close-btn")
                                   .maxHeight(26).maxWidth(26)
                                   .prefHeight(26).prefWidth(26)
                                   .children(c,minus).build();

    root.getChildren().add(sp);
}

private static Path processPath(final List<String> PATH_LIST, final PathReader READER) {
    final Path PATH = new Path();
    PATH.setFillRule(FillRule.EVEN_ODD);
    while (!PATH_LIST.isEmpty()) {
        if ("M".equals(READER.read())) {
            PATH.getElements().add(new MoveTo(READER.nextX(), READER.nextY()));
        } else if ("L".equals(READER.read())) {
            PATH.getElements().add(new LineTo(READER.nextX(), READER.nextY()));
        } else if ("C".equals(READER.read())) {
            PATH.getElements().add(new CubicCurveTo(READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY()));
        } else if ("Q".equals(READER.read())) {
            PATH.getElements().add(new QuadCurveTo(READER.nextX(), READER.nextY(), READER.nextX(), READER.nextY()));
        } else if ("H".equals(READER.read())) {
            PATH.getElements().add(new HLineTo(READER.nextX()));
        } else if ("L".equals(READER.read())) {
            PATH.getElements().add(new VLineTo(READER.nextY()));
        } else if ("A".equals(READER.read())) {
            PATH.getElements().add(new ArcTo(READER.nextX(), READER.nextY(), 0, READER.nextX(), READER.nextY(), false, false));
        } else if ("Z".equals(READER.read())) {
            PATH.getElements().add(new ClosePath());
        }
    }
    return PATH;
}

/**
 * @param from The index of the first character.
 * @param to The index of the last character.
 * @return An array with the PathElement objects which define an
 *         underline from the first to the last character.
 */
PathElement[] getUnderlineShape(int from, int to) {
    // get a Path for the text underline
    PathElement[] shape = textLayout().getRange(from, to, TextLayout.TYPE_UNDERLINE, 0, 0);

    // The shape is returned as a closed Path (a thin rectangle).
    // If we use the Path as it is, this causes rendering issues.
    // Hence we only use the MoveTo and the succeeding LineTo elements for the result
    // so that simple line segments instead of rectangles are returned.
    List<PathElement> result = new ArrayList<>();

    boolean collect = false;
    for (PathElement elem : shape) {
        if (elem instanceof MoveTo) {   // There seems to be no API to get the type of the PathElement
            result.add(elem);
            collect = true;
        } else if (elem instanceof LineTo) {
            if (collect) {
                result.add(elem);
                collect = false;
            }
        }
    }

   return result.toArray(new PathElement[0]);
}

Desk(int numOfColumns, int numOfRows) {
    setStyle("-fx-background-color: #cccccc; " +
            "-fx-border-color: #464646; " +
            "-fx-effect: innershadow( two-pass-box , rgba(0,0,0,0.8) , 15, 0.0 , 0 , 4 );");
    double DESK_WIDTH = Piece.SIZE * numOfColumns;
    double DESK_HEIGHT = Piece.SIZE * numOfRows;
    setPrefSize(DESK_WIDTH,DESK_HEIGHT);
    setMaxSize(DESK_WIDTH, DESK_HEIGHT);
    autosize();
    // create path for lines
    Path grid = new Path();
    grid.setStroke(Color.rgb(70, 70, 70));
    getChildren().add(grid);
    // create vertical lines
     for (int col = 0; col < numOfColumns - 1; col++) {
         grid.getElements().addAll(
             new MoveTo(Piece.SIZE + Piece.SIZE * col, 5),
             new LineTo(Piece.SIZE + Piece.SIZE * col, Piece.SIZE * numOfRows - 5)
         );
    }
    // create horizontal lines
    for (int row = 0; row < numOfRows - 1; row++) {
         grid.getElements().addAll(
             new MoveTo(5, Piece.SIZE + Piece.SIZE * row),
             new LineTo(Piece.SIZE * numOfColumns - 5, Piece.SIZE + Piece.SIZE * row)
         );
    }
}

private Path createSegment(final double START_ANGLE, final double END_ANGLE, final double INNER_RADIUS, final double OUTER_RADIUS, final Color FILL, final Color STROKE, final TreeNode NODE) {
    double  startAngleRad = Math.toRadians(START_ANGLE + 90);
    double  endAngleRad   = Math.toRadians(END_ANGLE + 90);
    boolean largeAngle    = Math.abs(END_ANGLE - START_ANGLE) > 180.0;

    double x1 = centerX + INNER_RADIUS * Math.sin(startAngleRad);
    double y1 = centerY - INNER_RADIUS * Math.cos(startAngleRad);

    double x2 = centerX + OUTER_RADIUS * Math.sin(startAngleRad);
    double y2 = centerY - OUTER_RADIUS * Math.cos(startAngleRad);

    double x3 = centerX + OUTER_RADIUS * Math.sin(endAngleRad);
    double y3 = centerY - OUTER_RADIUS * Math.cos(endAngleRad);

    double x4 = centerX + INNER_RADIUS * Math.sin(endAngleRad);
    double y4 = centerY - INNER_RADIUS * Math.cos(endAngleRad);

    MoveTo moveTo1 = new MoveTo(x1, y1);
    LineTo lineTo2 = new LineTo(x2, y2);
    ArcTo  arcTo3  = new ArcTo(OUTER_RADIUS, OUTER_RADIUS, 0, x3, y3, largeAngle, true);
    LineTo lineTo4 = new LineTo(x4, y4);
    ArcTo  arcTo1  = new ArcTo(INNER_RADIUS, INNER_RADIUS, 0, x1, y1, largeAngle, false);

    Path path = new Path(moveTo1, lineTo2, arcTo3, lineTo4, arcTo1);

    path.setFill(FILL);
    path.setStroke(STROKE);

    String tooltipText = new StringBuilder(NODE.getData().getName()).append("\n").append(String.format(Locale.US, formatString, NODE.getData().getValue())).toString();
    Tooltip.install(path, new Tooltip(tooltipText));

    path.setOnMousePressed(new WeakEventHandler<>(e -> NODE.getTreeRoot().fireTreeNodeEvent(new TreeNodeEvent(NODE, EventType.NODE_SELECTED))));

    return path;
}

public PathSample() {
    super(180,90);
    // Create path shape - square
    Path path1 = new Path();
    path1.getElements().addAll(
            new MoveTo(25, 25),
            new HLineTo(65),
            new VLineTo(65),
            new LineTo(25, 65),
            new ClosePath()         
            );
    path1.setFill(null);
    path1.setStroke(Color.RED);
    path1.setStrokeWidth(2);

    // Create path shape - curves
    Path path2 = new Path();
    path2.getElements().addAll(
            new MoveTo(100, 45),
            new CubicCurveTo(120, 20, 130, 80, 140, 45),
            new QuadCurveTo(150, 0, 160, 45),
            new ArcTo(20, 40, 0, 180, 45, true, true)
            );
    path2.setFill(null);
    path2.setStroke(Color.DODGERBLUE);
    path2.setStrokeWidth(2);

    // show the path shapes;
    getChildren().add(new Group(path1, path2));
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Path 1 Stroke", path1.strokeProperty()),
            new SimplePropertySheet.PropDesc("Path 2 Stroke", path2.strokeProperty())
    );
    // END REMOVE ME
}

public PathSample() {
    super(180,90);
    // Create path shape - square
    Path path1 = new Path();
    path1.getElements().addAll(
            new MoveTo(25, 25),
            new HLineTo(65),
            new VLineTo(65),
            new LineTo(25, 65),
            new ClosePath()         
            );
    path1.setFill(null);
    path1.setStroke(Color.RED);
    path1.setStrokeWidth(2);

    // Create path shape - curves
    Path path2 = new Path();
    path2.getElements().addAll(
            new MoveTo(100, 45),
            new CubicCurveTo(120, 20, 130, 80, 140, 45),
            new QuadCurveTo(150, 0, 160, 45),
            new ArcTo(20, 40, 0, 180, 45, true, true)
            );
    path2.setFill(null);
    path2.setStroke(Color.DODGERBLUE);
    path2.setStrokeWidth(2);

    // show the path shapes;
    getChildren().add(new Group(path1, path2));
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Path 1 Stroke", path1.strokeProperty()),
            new SimplePropertySheet.PropDesc("Path 2 Stroke", path2.strokeProperty())
    );
    // END REMOVE ME
}

/**
 * Ends the current path if one is being created
 *
 * @param container
 */
public void endPath (Pane container) {
    if (!myMakingPath) {
        return;
    }

    myMakingPath = false;
    container.setOnMouseMoved(null);
    int last = myPath.getElements().size() - 1;
    if (myPath.getElements().get(last) instanceof LineTo) {
        myPath.getElements().remove(last);
    }
}

/**
 * Overloads previous class to add a coordinate to the current
 * path
 *
 * @param point
 * @param container
 */
public void addToPath (Coordinate point, Pane container) {
    if (!myMakingPath) {
        return;
    }

    container.requestFocus();
    myPath.getElements().add(new MoveTo(point.getX(), point.getY()));
    LineTo line = new LineTo(point.getX(), point.getY());
    myPath.getElements().add(line);
    container.setOnMouseMoved(e -> followMouse(e, line));
}

private Shape getHatching(int length, int offset) {
    final Path p = new Path();
    for (int i = 0; i < (length / 2.5) + 1; i++) {
        final double x1 = (i - 1) * 2.5 + offset;
        final double y1 = 8;
        final double x2 = (i + 1) * 2.5 + offset;
        final double y2 = 0;
        final MoveTo move = new MoveTo(x1, y1);
        final LineTo line = new LineTo(x2, y2);
        p.getElements().addAll(move, line);
        p.setStrokeWidth(1);
    }
    return p;
}

public void initMovingAnimation(Image image,CoordGene<Integer> coordStart, CoordGene<Integer> coordEnd){
    CoordGene<Double> start = new CoordGene<>((double) coordStart.getX(), (double) coordStart.getY());
    CoordGene<Double> end = new CoordGene<>((double) coordEnd.getX(), (double) coordEnd.getY());
    start = traductor.axialToPixel(start);
    end = traductor.axialToPixel(end);

    panCanvas.getChildren().add(this.getPolygon());

    this.setImagePolygon(image);
    this.setPath(new Path(
            new MoveTo(start.getX() + traductor.getMoveOrigin().getX(), start.getY() + traductor.getMoveOrigin().getY()),
            new LineTo(end.getX() + traductor.getMoveOrigin().getX(), end.getY() + traductor.getMoveOrigin().getY())));  
}

public void initPlacingAnimation(Image image,CoordGene<Integer> coordEnd){
    CoordGene<Double> start = new CoordGene<>((double) coordEnd.getX(), (double) 0);
    CoordGene<Double> end = new CoordGene<>((double) coordEnd.getX(), (double) coordEnd.getY());
    start = traductor.axialToPixel(start);
    end = traductor.axialToPixel(end);

    panCanvas.getChildren().add(this.getPolygon());
    this.setImagePolygon(image);
    this.setPath(new Path(
            new MoveTo(start.getX() + traductor.getMoveOrigin().getX(), 0),
            new LineTo(end.getX() + traductor.getMoveOrigin().getX(), end.getY() + traductor.getMoveOrigin().getY())));
}

private void smooth(ObservableList<PathElement> strokeElements, ObservableList<PathElement> fillElements, final double HEIGHT) {
    if (fillElements.isEmpty()) return;
    // as we do not have direct access to the data, first recreate the list of all the data points we have
    final Point2D[] dataPoints = new Point2D[strokeElements.size()];
    for (int i = 0; i < strokeElements.size(); i++) {
        final PathElement element = strokeElements.get(i);
        if (element instanceof MoveTo) {
            final MoveTo move = (MoveTo) element;
            dataPoints[i] = new Point2D(move.getX(), move.getY());
        } else if (element instanceof LineTo) {
            final LineTo line = (LineTo) element;
            final double x = line.getX(), y = line.getY();
            dataPoints[i] = new Point2D(x, y);
        }
    }
    double firstX = dataPoints[0].getX();
    double lastX  = dataPoints[dataPoints.length - 1].getX();

    Point2D[] points = Helper.subdividePoints(dataPoints, getSubDivisions());

    fillElements.clear();
    fillElements.add(new MoveTo(firstX, HEIGHT));

    strokeElements.clear();
    strokeElements.add(new MoveTo(points[0].getX(), points[0].getY()));

    for (Point2D p : points) {
        if (Double.compare(p.getX(), firstX) >= 0) {
            fillElements.add(new LineTo(p.getX(), p.getY()));
            strokeElements.add(new LineTo(p.getX(), p.getY()));
        }
    }

    fillElements.add(new LineTo(lastX, HEIGHT));
    fillElements.add(new LineTo(0, HEIGHT));
    fillElements.add(new ClosePath());
}

private double[] getXYFromPathElement(final PathElement ELEMENT) {
    if (ELEMENT instanceof MoveTo) {
        return new double[]{ ((MoveTo) ELEMENT).getX(), ((MoveTo) ELEMENT).getY() };
    } else if (ELEMENT instanceof LineTo) {
        return new double[] { ((LineTo) ELEMENT).getX(), ((LineTo) ELEMENT).getY() };
    } else {
        return new double[] { -1, -1 };
    }
}

private void initializeShape() {
    final MoveTo p0 = new MoveTo(CORNER_SIZE, 0);
    final LineTo l0 = new LineTo(JORK_WIDTH - CORNER_SIZE, 0);
    final LineTo l1 = new LineTo(JORK_WIDTH, JORK_HEIGHT);
    final LineTo l2 = new LineTo(0, JORK_HEIGHT);
    final LineTo l3 = new LineTo(CORNER_SIZE, 0);

    controller.shape.getElements().addAll(p0, l0, l1, l2, l3);
}

private void drawRectBubbleToplineIndicator() {
    getElements().addAll(new MoveTo(1.0f, 1.2f),
            new HLineTo(2.5f),
            new LineTo(2.7f, 1.0f),
            new LineTo(2.9f, 1.2f),
            new HLineTo(4.4f),
            new VLineTo(4f),
            new HLineTo(1.0f),
            new VLineTo(1.2f)
            );
}

private void drawRectBubbleRightBaselineIndicator() {
    getElements().addAll(new MoveTo(3.0f, 1.0f),
            new HLineTo(0f),
            new VLineTo(4f),
            new HLineTo(3.0f),
            new LineTo(2.8f, 3.8f),
            new VLineTo(1f)
            );
}

private void drawRectBubbleLeftBaselineIndicator() {
    getElements().addAll(new MoveTo(1.2f, 1.0f),
            new HLineTo(3f),
            new VLineTo(4f),
            new HLineTo(1.0f),
            new LineTo(1.2f, 3.8f),
            new VLineTo(1f)
            );
}

private void drawRectBubbleRightCenterIndicator() {
    getElements().addAll(new MoveTo(3.0f, 2.5f),
            new LineTo(2.8f, 2.4f),
            new VLineTo(1f),
            new HLineTo(0f),
            new VLineTo(4f),
            new HLineTo(2.8f),
            new VLineTo(2.7f),
            new LineTo(3.0f, 2.5f)
            );
}