Examples with GeneralPath java.awt.geom.GeneralPath used on opensource projects

Example 31 with GeneralPath

use of java.awt.geom.GeneralPath in project beast-mcmc by beast-dev.

the class DensityEstimatePlot method paintData.

/**
     * Paint data series
     */
protected void paintData(Graphics2D g2, Variate.N xData, Variate.N yData) {
    int n = xData.getCount();
    float x = (float) transformX(((Number) xData.get(0)).doubleValue());
    float y = (float) transformY(((Number) yData.get(0)).doubleValue());
    GeneralPath path = new GeneralPath();
    path.moveTo(x, y);
    for (int i = 1; i < n; i++) {
        x = (float) transformX(((Number) xData.get(i)).doubleValue());
        y = (float) transformY(((Number) yData.get(i)).doubleValue());
        path.lineTo(x, y);
    }
    if (solid) {
        path.closePath();
        Paint fillPaint = new Color(((Color) linePaint).getRed(), ((Color) linePaint).getGreen(), ((Color) linePaint).getBlue(), 32);
        g2.setPaint(fillPaint);
        g2.fill(path);
    }
    g2.setStroke(lineStroke);
    g2.setPaint(linePaint);
    g2.draw(path);
}

Example 32 with GeneralPath

use of java.awt.geom.GeneralPath in project beast-mcmc by beast-dev.

the class ErrorBarPlot method paintData.

/**
     * Paint data series
     */
protected void paintData(Graphics2D g2, Variate.N xData, Variate.N yData) {
    g2.setPaint(linePaint);
    g2.setStroke(lineStroke);
    int n = xData.getCount();
    for (int i = 0; i < n; i++) {
        GeneralPath path = new GeneralPath();
        double x0 = ((Number) xData.get(i)).doubleValue();
        double y0 = ((Number) yData.get(i)).doubleValue();
        double e = ((Number) errorData.get(i)).doubleValue() / 2;
        float fx = (float) transformX(x0);
        float fy = (float) transformY(y0);
        if (!Double.isInfinite(fx) && !Double.isInfinite(fy) && !Double.isNaN(fx) && !Double.isNaN(fy)) {
            if (orientation == Orientation.HORIZONTAL) {
                float fx1 = (float) transformX(x0 - e);
                float fx2 = (float) transformX(x0 + e);
                path.moveTo(fx, fy);
                path.lineTo(fx1, fy);
                path.moveTo(fx, fy);
                path.lineTo(fx2, fy);
            } else if (orientation == Orientation.VERTICAL) {
                float fy1 = (float) transformY(y0 - e);
                float fy2 = (float) transformY(y0 + e);
                path.moveTo(fx, fy);
                path.lineTo(fx, fy1);
                path.moveTo(fx, fy);
                path.lineTo(fx, fy2);
            }
        }
        g2.draw(path);
    }
}

Example 33 with GeneralPath

use of java.awt.geom.GeneralPath in project android_frameworks_base by crdroidandroid.

the class Path_Delegate method offset.

/**
     * Offset the path by (dx,dy), returning true on success
     *
     * @param dx  The amount in the X direction to offset the entire path
     * @param dy  The amount in the Y direction to offset the entire path
     */
public void offset(float dx, float dy) {
    GeneralPath newPath = new GeneralPath();
    PathIterator iterator = mPath.getPathIterator(new AffineTransform(0, 0, dx, 0, 0, dy));
    newPath.append(iterator, false);
    mPath = newPath;
}

Example 34 with GeneralPath

use of java.awt.geom.GeneralPath in project processdash by dtuma.

the class TooltipLineXYLineAndShapeRenderer method getTooltipArea.

/**
     * Creates and returns a polygon that has the same shape as the line passed
     *  as a parameter, but ticker so it can be used as a mouse-over tooltip area
     */
private Shape getTooltipArea(Line2D line, int series) {
    GeneralPath area = new GeneralPath();
    float areaWidth = getAreaWidth(series);
    area.moveTo((float) line.getX1(), (float) (line.getY1() + areaWidth / 2));
    area.lineTo((float) line.getX2(), (float) (line.getY2() + areaWidth / 2));
    area.lineTo((float) line.getX2(), (float) (line.getY2() - areaWidth / 2));
    area.lineTo((float) line.getX1(), (float) (line.getY1() - areaWidth / 2));
    area.closePath();
    return area;
}

Example 35 with GeneralPath

use of java.awt.geom.GeneralPath in project beast-mcmc by beast-dev.

the class VisualizeBrownianBridge2D method paintComponent.

public void paintComponent(Graphics g) {
    System.out.println("entering paintComponent()");
    computeScales();
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setStroke(new BasicStroke(1.5f));
    System.out.println("Painting shapes");
    for (Shape s : shapes) {
        System.out.print(".");
        System.out.flush();
        GeneralPath path = new GeneralPath(s);
        path.transform(getFullTransform());
        g2d.setPaint(shapeColor);
        g2d.fill(path);
    }
    AffineTransform transform = getFullTransform();
    for (int r = 0; r < getTrials(); r++) {
        Color c = new Color((float) Math.random(), (float) Math.random(), (float) Math.random());
        for (int s = 0; s < start.length; s++) {
            List<SpaceTime> points = null;
            g2d.setPaint(c);
            int topLevelRejects = -1;
            while (points == null) {
                topLevelRejects += 1;
                points = MultivariateBrownianBridge.divideConquerBrownianBridge(mnd, start[s], end[s], getMaxDepth(), getMaxTries(), rejector);
            }
            GeneralPath path = new GeneralPath();
            path.moveTo((float) points.get(0).getX(0), (float) points.get(0).getX(1));
            //System.out.println(points.get(0));
            for (int i = 1; i < points.size(); i++) {
                path.lineTo((float) points.get(i).getX(0), (float) points.get(i).getX(1));
            //System.out.println(points.get(i));
            }
            path.transform(getFullTransform());
            g2d.draw(path);
            g2d.setPaint(Color.black);
            SpaceTime.paintDot(start[s], 3, transform, g2d);
            SpaceTime.paintDot(end[s], 3, transform, g2d);
        }
    }
    System.out.println("leaving paintComponent()");
}