1. 包列表
  2. 类列表
  3. javafx.scene.shape.PathElement

Java 类javafx.scene.shape.PathElement 实例源码

项目：FxEditor    文件：StyledTextPane.java    
public void setSelection(int ix)
{
    if(ix < 0)
    {
        caret.getElements().clear();
        setCaretVisible(false);
    }
    else
    {
        if(caret.getParent() == null)
        {
            textField.getChildren().add(caret);
        }

        PathElement[] es = getCaretShape(ix, true);
        caret.getElements().setAll(es);
        setCaretVisible(true);
    }

    selectionIndex.set(ix);
}
项目：FxEditor    文件：FxEditorLayout.java    
public CaretLocation getCaretLocation(Region parent, Marker pos)
{
    if(pos != null)
    {
        LineBox b = getLineBox(pos.getLine());
        if(b != null)
        {
            Region box = b.getCenter();
            if(box instanceof CTextFlow)
            {
                PathElement[] es = ((CTextFlow)box).getCaretShape(pos.getCharIndex(), pos.isLeading());
                if(es != null)
                {
                    return EditorTools.translateCaretLocation(parent, box, es);
                }
            }
        }
    }
    return null;
}
项目：FxEditor    文件：LineBox.java    
/** 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)
        };
    }
}
项目：FxEditor    文件：LineBox.java    
/** 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)
        };
    }
}
项目：javaone2016    文件：BadgeOutline.java    
private void clearSmallPolygons(Path... paths){
    validPaths = new ArrayList<>();
    Point2D p0 = Point2D.ZERO;
    for (Path path : paths) {
        for (PathElement elem : path.getElements()) {
            if (elem instanceof MoveTo) {
                elements = new ArrayList<>();
                elements.add(elem);
                listPoints = new ArrayList<>();
                p0 = new Point2D(((MoveTo)elem).getX(), ((MoveTo)elem).getY());
                listPoints.add(p0);
            } else if (elem instanceof CubicCurveTo) {
                elements.add(elem);
                Point2D ini = listPoints.size() > 0 ? listPoints.get(listPoints.size() - 1) : p0;
                listPoints.addAll(evalCubicCurve((CubicCurveTo) elem, ini, POINTS_CURVE));
            } else if (elem instanceof ClosePath) {
                elements.add(elem);
                listPoints.add(p0);
                if (Math.abs(calculateArea()) > MINIMUM_AREA) {
                    validPaths.add(new Path(elements));
                }
            } 
        }
    }
}
项目：javaone2016    文件：BadgeOutline.java    
private String pathsToSVGPath() {
    final StringBuilder sb = new StringBuilder();
    for (Path path : validPaths) {
        for (PathElement element : path.getElements()) {
            if (element instanceof MoveTo) {
                sb.append("M ").append(((MoveTo) element).getX()).append(" ")
                               .append(((MoveTo) element).getY());
            } else if (element instanceof CubicCurveTo) {
                CubicCurveTo curve = (CubicCurveTo) element;
                sb.append(" C ")
                        .append(curve.getControlX1()).append(" ").append(curve.getControlY1()).append(" ")
                        .append(curve.getControlX2()).append(" ").append(curve.getControlY2()).append(" ")
                        .append(curve.getX()).append(" ").append(curve.getY());
            } else if (element instanceof ClosePath) {
                sb.append(" Z ");
            }
        }
    }
    return sb.toString();
}
项目：ReqTraq    文件：StyledTextPane.java    
public void setSelection(int ix)
{
    if(ix < 0)
    {
        caret.getElements().clear();
        setCaretVisible(false);
    }
    else
    {
        if(caret.getParent() == null)
        {
            textField.getChildren().add(caret);
        }

        PathElement[] es = getCaretShape(ix, true);
        caret.getElements().setAll(es);
        setCaretVisible(true);
    }

    selectionIndex.set(ix);
}
项目：ReqTraq    文件：FxEditorLayout.java    
public CaretLocation getCaretLocation(Region parent, Marker pos)
{
    if(pos != null)
    {
        LineBox b = getLineBox(pos.getLine());
        if(b != null)
        {
            Region box = b.getBox();
            if(box instanceof CTextFlow)
            {
                PathElement[] es = ((CTextFlow)box).getCaretShape(pos.getCharIndex(), pos.isLeading());
                if(es != null)
                {
                    return EditorTools.translateCaretLocation(parent, box, es);
                }
            }
        }
    }
    return null;
}
项目：markdown-writer-fx    文件：ParagraphOverlayGraphicFactory.java    
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);
}
项目：FlagMaker-2    文件：OverlayDiamond.java    
@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);
}
项目：FlagMaker-2    文件：OverlayFimbriationBackward.java    
@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);
}
项目：FlagMaker-2    文件：OverlayBorder.java    
@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)
        })
    };
}
项目：FlagMaker-2    文件：OverlayFimbriationForward.java    
@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);
}
项目：FlagMaker-2    文件：DivisionBendsForward.java    
@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);
}
项目：FlagMaker-2    文件：DivisionX.java    
@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);
}
项目：FlagMaker-2    文件：DivisionBendsBackward.java    
@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);
}
项目：SVGPath2Text    文件：MySVGShortHandCubicCurveTo.java    
MySVGShortHandCubicCurveTo(PathElement lastElement, 
        float lastX, float lastY, float x2, float y2, float x, float y,
        Point2D lastPoint) {
    super( 0f, 0f, x2, y2, x, y);
    float x1 = lastX;
    float y1 = lastY;
    if (lastElement instanceof CubicCurveTo){
        x1 =  2 * lastX - (float)((CubicCurveTo)lastElement).getControlX2();
        y1 =  2 * lastY - (float)((CubicCurveTo)lastElement).getControlY2();
    }
    this.setControlX1(x1);
    this.setControlY1(y1);
    this.lastPoint = new Point2D(lastPoint.getX(), lastPoint.getY());
    pStartControl = new Point2D(x1, y1);
    pEndControl = new Point2D(x2, y2);
    pTo = new Point2D(x, y);
}
项目：RichTextFX    文件：TextFlowExt.java    
/**
 * @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]);
}
项目：smoothcharts    文件：SmoothedChart.java    
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());
}
项目：smoothcharts    文件：SmoothedChart.java    
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 };
    }
}
项目：tilesfx    文件：SmoothAreaChartTileSkin.java    
private double[] getXYFromPathElement(final PathElement ELEMENT) {
    if (ELEMENT instanceof MoveTo) {
        return new double[]{ ((MoveTo) ELEMENT).getX(), ((MoveTo) ELEMENT).getY() };
    } else {
        return new double[] { ((LineTo) ELEMENT).getX(), ((LineTo) ELEMENT).getY() };
    }
}
项目：tilesfx    文件：SmoothedChart.java    
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 Point[] dataPoints = new Point[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 Point(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 Point(x, y);
        }
    }
    double firstX = dataPoints[0].getX();
    double lastX  = dataPoints[dataPoints.length - 1].getX();

    Point[] 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 (Point 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());
}
项目：tilesfx    文件：SmoothedChart.java    
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 };
    }
}
项目：tilesfx    文件：Helper.java    
public static final Path smoothPath(final ObservableList<PathElement> ELEMENTS, final boolean FILLED) {
    if (ELEMENTS.isEmpty()) { return new Path(); }
    final Point[] dataPoints = new Point[ELEMENTS.size()];
    for (int i = 0; i < ELEMENTS.size(); i++) {
        final PathElement element = ELEMENTS.get(i);
        if (element instanceof MoveTo) {
            MoveTo move   = (MoveTo) element;
            dataPoints[i] = new Point(move.getX(), move.getY());
        } else if (element instanceof LineTo) {
            LineTo line   = (LineTo) element;
            dataPoints[i] = new Point(line.getX(), line.getY());
        }
    }
    double                 zeroY               = ((MoveTo) ELEMENTS.get(0)).getY();
    List<PathElement>      smoothedElements    = new ArrayList<>();
    Pair<Point[], Point[]> result              = calcCurveControlPoints(dataPoints);
    Point[]                firstControlPoints  = result.getKey();
    Point[]                secondControlPoints = result.getValue();
    // Start path dependent on filled or not
    if (FILLED) {
        smoothedElements.add(new MoveTo(dataPoints[0].getX(), zeroY));
        smoothedElements.add(new LineTo(dataPoints[0].getX(), dataPoints[0].getY()));
    } else {
        smoothedElements.add(new MoveTo(dataPoints[0].getX(), dataPoints[0].getY()));
    }
    // Add curves
    for (int i = 2; i < dataPoints.length; i++) {
        final int ci = i - 1;
        smoothedElements.add(new CubicCurveTo(
            firstControlPoints[ci].getX(), firstControlPoints[ci].getY(),
            secondControlPoints[ci].getX(), secondControlPoints[ci].getY(),
            dataPoints[i].getX(), dataPoints[i].getY()));
    }
    // Close the path if filled
    if (FILLED) {
        smoothedElements.add(new LineTo(dataPoints[dataPoints.length - 1].getX(), zeroY));
        smoothedElements.add(new ClosePath());
    }
    return new Path(smoothedElements);
}
项目：FxEditor    文件：SelectionHelper.java    
public void process(PathElement[] elements)
{
    for(PathElement em: elements)
    {
        double y = getY(em);
        setTop(y);
        setBottom(y);
    }
}
项目：FxEditor    文件：SelectionHelper.java    
public void generateTop(PathElement[] elements)
{
    boolean include = false;
    double y;
    for(PathElement em: elements)
    {
        if(em instanceof LineTo)
        {
            if(include)
            {
                pathBuilder.add(em);
            }
        }
        else if(em instanceof MoveTo)
        {
            y = getY(em);
            if((y == topUp) || (y == topDn))
            {
                pathBuilder.add(em);
                include = true;
            }
            else
            {
                include = false;
            }
        }
    }
}
项目：FxEditor    文件：SelectionHelper.java    
public void generateBottom(PathElement[] elements)
{
    boolean include = false;
    double y;
    for(PathElement em: elements)
    {
        if(em instanceof LineTo)
        {
            if(include)
            {
                pathBuilder.add(em);
            }
        }
        else if(em instanceof MoveTo)
        {
            y = getY(em);
            if((y == botUp) || (y == botDn))
            {
                pathBuilder.add(em);
                include = true;
            }
            else
            {
                include = false;
            }
        }
    }
}
项目：FxEditor    文件：CTextFlow.java    
public PathElement[] getCaretShape(int index, boolean leading)
{
    PathElement[] pe = FxHacks.get().getCaretShape(this, index, leading);

    // empty line generates a simple dot shape which is not what we need
    if(pe.length == 2)
    {
        PathElement p0 = pe[0];
        PathElement p1 = pe[1];
        if((p0 instanceof MoveTo) && (p1 instanceof LineTo))
        {
            MoveTo m0 = (MoveTo)p0;
            LineTo m1 = (LineTo)p1;

            // close enough?
            if(Math.abs(m0.getY() - m1.getY()) < 0.01)
            {
                double x = m0.getX();
                double y = m0.getY();

                // little hack: using the text flow height
                pe[1] = new LineTo(x, y + getHeight());
            }
        }
    }
    return pe;
}
项目：FxEditor    文件：CTextFlow.java    
/** returns selection shape for a given range.  negative 'end' value is equivalent to the offset of the last symbol in the text */
public PathElement[] getRange(int start, int end)
{
    PathElement[] pe = FxHacks.get().getRange(this, start, end);
    if(pe.length == 0)
    {
        // happens with empty line
        pe = new PathElement[2];
        pe[0] = new MoveTo(0, 0);
        pe[1] = new LineTo(0, getHeight());
    }
    return pe;
}
项目：FxEditor    文件：VFlow.java    
protected PathElement[] getRangeTop()
{
    double w = getWidth();

    return new PathElement[]
    {
        new MoveTo(0, -1),
        new LineTo(w, -1),
        new LineTo(w, 0),
        new LineTo(0, 0),
        new LineTo(0, -1)
    };
}
项目：FxEditor    文件：VFlow.java    
protected PathElement[] getRangeBottom()
{
    double w = getWidth();
    double h = getHeight();
    double h1 = h + 1;

    return new PathElement[]
    {
        new MoveTo(0, h),
        new LineTo(w, h),
        new LineTo(w, h1),
        new LineTo(0, h1),
        new LineTo(0, h)
    };
}
项目：FxEditor    文件：VFlow.java    
protected PathElement[] getRangeShape(int line, int startOffset, int endOffset)
{
    LineBox lineBox = layout.getLineBox(line);
    if(lineBox == null)
    {
        return null;
    }

    if(endOffset < 0)
    {
        endOffset = lineBox.getTextLength();
    }

    PathElement[] pe;
    if(startOffset == endOffset)
    {
        // not a range, use caret shape instead
        pe = lineBox.getCaretShape(startOffset, false);
    }
    else
    {
        pe = lineBox.getRange(startOffset, endOffset);
    }

    if(pe == null)
    {
        return null;
    }
    else
    {
        return EditorTools.translatePath(this, lineBox.getCenter(), pe);    
    }
}
项目：FxEditor    文件：FxIconBuilder.java    
protected void add(PathElement em)
{
    if(path == null)
    {
        path = newPath();
    }
    path.getElements().add(em);
}
项目：FxEditor    文件：TextFlowWithHighlights.java    
protected void updateHighlights()
{
    removeHighlights();

    int ix = 0;
    for(HL h: highlights)
    {
        PathElement[] es = getRange(h.start, h.end);
        h.path = new Path(es);
        h.path.getStyleClass().add(h.style.getName());
        getChildren().add(ix, h.path);
        ix++;
    }
}
项目：ReqTraq    文件：FxIconBuilder.java    
protected void add(PathElement em)
{
    if(path == null)
    {
        path = newPath();
    }
    path.getElements().add(em);
}
项目：FxDock    文件：FxIconBuilder.java    
protected void add(PathElement em)
{
    if(path == null)
    {
        path = newPath();
    }
    path.getElements().add(em);
}
项目：bpmgauge    文件：PathMorphTransition.java    
/**
 * Create a transition
 *
 * @param sourceElements
 *            the source elements
 * @param targetElements
 *            the target elements
 * @param duation
 *            the duration
 * @param pathNode
 *            the path not the morph is done on
 */
public PathMorphTransition(List<PathElement> sourceElements, List<PathElement> targetElements, Duration duation, Path pathNode) {
    this.pathNode = pathNode;
    setCycleDuration(duation);

    if (sourceElements.size() != targetElements.size()) {
        throw new IllegalArgumentException("Only equal paths are allowed"); //$NON-NLS-1$
    }

    for (int i = 0; i < sourceElements.size(); i++) {
        PathElement sourceElement = sourceElements.get(i);
        PathElement targetElement = targetElements.get(i);
        if (sourceElement.getClass() != targetElement.getClass()) {
            throw new IllegalArgumentException("Only equal paths are allowed"); //$NON-NLS-1$
        }
        if (sourceElement instanceof ArcTo) {
            this.interpolateList.add(new ArcToInterpolatable((ArcTo) sourceElement));
        } else if (sourceElement instanceof CubicCurveTo) {
            this.interpolateList.add(new CubicCurveToInterpolatable((CubicCurveTo) sourceElement));
        } else if (sourceElement instanceof HLineTo) {
            this.interpolateList.add(new HLineToInterpolatable((HLineTo) sourceElement));
        } else if (sourceElement instanceof LineTo) {
            this.interpolateList.add(new LineToInterpolatable((LineTo) sourceElement));
        } else if (sourceElement instanceof MoveTo) {
            this.interpolateList.add(new MoveToInterpolatable((MoveTo) sourceElement));
        } else if (sourceElement instanceof QuadCurveTo) {
            this.interpolateList.add(new QuadCurveToInterpolatable((QuadCurveTo) sourceElement));
        } else if (sourceElement instanceof VLineTo) {
            this.interpolateList.add(new VLineToInterpolatable((VLineTo) sourceElement));
        }
    }

    this.sourceElements = sourceElements;
    this.targetElements = targetElements;
}
项目：bpmgauge    文件：PathMorphTransition.java    
@Override protected void interpolate(double frac) {
    List<PathElement> elements = new ArrayList<PathElement>(this.sourceElements.size());
    for (int i = 0; i < this.interpolateList.size(); i++) {
        @SuppressWarnings("unchecked")
        Interpolatable<PathElement> interpolatable = (Interpolatable<PathElement>) this.interpolateList.get(i);
        elements.add(interpolatable.interpolate(this.targetElements.get(i), frac));
    }
    this.pathNode.getElements().setAll(elements);
}
项目：grapheditor    文件：CursorOffsetCalculator.java    
/**
 * Gets the horizontal or vertical offset to the connection for the given cursor position.
 *
 * @param cursorSceneX the cursor x-position in the scene
 * @param cursorSceneY the cursor y-position in the scene
 * @return an offset to the nearest connection, or {@code null} if the cursor is too far away
 */
public Point2D getOffset(final double cursorSceneX, final double cursorSceneY) {

    // Scale factor only relevant if we are zoomed in.
    final double scaleFactor = backgroundPath.getLocalToSceneTransform().getMxx();

    // This will be used as the largest acceptable offset value.
    final double offsetBound = Math.ceil(backgroundPath.getStrokeWidth() / 2) * scaleFactor;

    minOffsetX = offsetBound + 1;
    minOffsetY = offsetBound + 1;

    currentX = ((MoveTo) path.getElements().get(0)).getX();
    currentY = ((MoveTo) path.getElements().get(0)).getY();

    for (int i = 1; i < path.getElements().size(); i++) {

        final PathElement pathElement = path.getElements().get(i);

        calculateOffset(pathElement, cursorSceneX, cursorSceneY, offsetBound);
    }

    if (minOffsetX > offsetBound && minOffsetY > offsetBound) {
        return null;
    } else if (Math.abs(minOffsetX) <= Math.abs(minOffsetY)) {
        return new Point2D(minOffsetX, 0);
    } else {
        return new Point2D(0, minOffsetY);
    }
}
项目：fr.xs.jtk    文件：GaugeBarModernSkin.java    
private Node createTicks() {
    Path tickMarks = new Path();
    ObservableList<PathElement> pathChildren = tickMarks.getElements();
    for(int i = 0; i < 360; i += TICK_DEGREE) {
        pathChildren.add(new MoveTo(this.size, this.size));
        pathChildren.add(new LineTo(this.size * Math.cos(Math.toRadians(i)) + this.size, this.size * Math.sin(Math.toRadians(i)) + this.size));
    }
    return tickMarks;
}