Example usage for java.awt.geom Line2D clone

Introduction

In this page you can find the example usage for java.awt.geom Line2D clone.

Prototype

public Object clone() 

Source Link

Document

Creates a new object of the same class as this object.

Usage

From source file:ShapeTransform.java

/**
 * Normalize the line; the point with the lowest X is the primary point, if
 * both points have the same X, that point with the lowest Y value wins.
 * /*from   w w  w. java2 s  . c o  m*/
 * @param line
 *          the original line
 * @return the normalized line
 */
private static Line2D getNormalizedLine(final Line2D line) {
    final Line2D lineClone = (Line2D) line.clone();

    final Point2D p1 = line.getP1();
    final Point2D p2 = line.getP2();
    if (p1.getX() < p2.getX()) {
        return lineClone;
    }
    if (p1.getX() > p2.getX()) {
        lineClone.setLine(p2, p1);
        return lineClone;
    }
    if (p1.getY() < p2.getY()) {
        return lineClone;
    }
    lineClone.setLine(p2, p1);
    return lineClone;
}

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From source file:ShapeTransform.java

/**
 * Translates a given shape. Special care is taken to preserve the shape's
 * original class, if the shape is a rectangle or a line.
 * //from w w  w  .j  a  v a 2 s .c  o m
 * @param s
 *          the shape
 * @param x
 *          the x coordinate where the shape is translated to
 * @param y
 *          the y coordinate where the shape is translated to
 * @return the translated shape
 */
public static Shape translateShape(final Shape s, final double x, final double y) {
    if (s instanceof RectangularShape) {
        final RectangularShape rect = (RectangularShape) s;
        final RectangularShape retval = (RectangularShape) rect.clone();
        retval.setFrame(retval.getX() + x, retval.getY() + y, retval.getWidth(), retval.getHeight());
        return retval;
    }
    if (s instanceof Line2D) {
        final Line2D line = (Line2D) s;
        final Line2D retval = (Line2D) line.clone();
        retval.setLine(retval.getX1() + x, retval.getY1() + y, retval.getX2() + x, retval.getY2() + y);
        return retval;
    }

    final AffineTransform af = AffineTransform.getTranslateInstance(x, y);
    return af.createTransformedShape(s);
}

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From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static Shape translateChartShape(Shape shape, Rectangle2D imageArea, JFreeChart chart) {
    if (shape instanceof Line2D) {
        Line2D line = (Line2D) shape;
        double length = line.getP1().distance(line.getP2());
        if (length == 0) {
            Point2D point = line.getP1();
            Point2D newPoint = ChartMaskingUtilities.translateChartPoint(point, imageArea, chart);
            Shape oShape = ShapeUtilities.createDiagonalCross(5f, 0.2f);
            //             Shape oShape = ShapeUtilities.createRegularCross(3f, 0.5f);
            Shape newShape = ShapeUtilities.createTranslatedShape(oShape, newPoint.getX(), newPoint.getY());
            return newShape;
        } else if (length < 1e-6) {
            if (line.getP1().getX() == line.getP2().getX()) {
                double newX = ChartMaskingUtilities.translateChartPoint(line.getP1(), imageArea, chart).getX();
                Line2D newLine = new Line2D.Double(newX, imageArea.getMinY(), newX, imageArea.getMaxY());
                return newLine;
            } else {
                double newY = ChartMaskingUtilities.translateChartPoint(line.getP1(), imageArea, chart).getY();
                Line2D newLine = new Line2D.Double(imageArea.getMinX(), newY, imageArea.getMaxX(), newY);
                return newLine;
            }/*from  w  w  w.jav a2 s.c  o m*/
        }
        Line2D newShape = (Line2D) line.clone();
        Point2D newP1 = translateChartPoint(line.getP1(), imageArea, chart);
        Point2D newP2 = translateChartPoint(line.getP2(), imageArea, chart);
        newShape.setLine(newP1, newP2);
        return newShape;
    } else if (shape instanceof RectangularShape) {
        RectangularShape rect = (RectangularShape) shape;
        RectangularShape newShape = (RectangularShape) rect.clone();
        Rectangle2D bound = rect.getBounds2D();
        Point2D start = new Point2D.Double(bound.getMinX(), bound.getMinY());
        Point2D end = new Point2D.Double(bound.getMaxX(), bound.getMaxY());
        Point2D screenStart = translateChartPoint(start, imageArea, chart);
        Point2D screenEnd = translateChartPoint(end, imageArea, chart);
        newShape.setFrame(new Rectangle2D.Double(Math.min(screenStart.getX(), screenEnd.getX()),
                Math.min(screenStart.getY(), screenEnd.getY()), Math.abs(screenStart.getX() - screenEnd.getX()),
                Math.abs(screenStart.getY() - screenEnd.getY())));
        return newShape;
    } else {
        return shape;
    }
}

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From source file:org.gumtree.vis.awt.JChartPanel.java

private Line2D convertDomainAxisMarker(Line2D marker) {
    Line2D newLine = (Line2D) marker.clone();
    Rectangle2D imageArea = getScreenDataArea();
    double maxY = imageArea.getBounds2D().getMaxY();
    if (maxY == 0) {
        isShapeValid = false;/*from  ww  w  .ja  va 2  s . c o  m*/
    }
    newLine.setLine(marker.getX1(),
            ChartMaskingUtilities.translateScreenY(maxY - marker.getY1(), imageArea, getChart(), 0),
            marker.getX2(),
            ChartMaskingUtilities.translateScreenY(maxY - marker.getY2(), imageArea, getChart(), 0));
    return newLine;
}

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From source file:org.gumtree.vis.awt.JChartPanel.java

private Line2D convertRangeAxisMarker(Line2D marker) {
    Line2D newLine = (Line2D) marker.clone();
    Rectangle2D imageArea = getScreenDataArea();
    double minX = imageArea.getBounds2D().getMinX();
    if (imageArea.getBounds2D().getMaxX() == 0) {
        isShapeValid = false;/* w  w  w .  j  av  a 2 s. c  om*/
    }
    newLine.setLine(ChartMaskingUtilities.translateScreenX(minX + marker.getX1(), imageArea, getChart()),
            marker.getY1(),
            ChartMaskingUtilities.translateScreenX(minX + marker.getX2(), imageArea, getChart()),
            marker.getY2());
    return newLine;
}

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