Draw.java 文件源码

/**
 * Fill polygon
 *
 * @param points The points array
 * @param g Graphics2D
 * @param aPGB Polygon break
 */
public static void fillPolygon(PointF[] points, Graphics2D g, PolygonBreak aPGB) {
    GeneralPath path = new GeneralPath(GeneralPath.WIND_EVEN_ODD, points.length);
    for (int i = 0; i < points.length; i++) {
        if (i == 0) {
            path.moveTo(points[i].X, points[i].Y);
        } else {
            path.lineTo(points[i].X, points[i].Y);
        }
    }
    path.closePath();

    if (aPGB != null) {
        if (aPGB.isUsingHatchStyle()) {
            int size = aPGB.getStyleSize();
            BufferedImage bi = getHatchImage(aPGB.getStyle(), size, aPGB.getColor(), aPGB.getBackColor());
            Rectangle2D rect = new Rectangle2D.Double(0, 0, size, size);
            g.setPaint(new TexturePaint(bi, rect));
            g.fill(path);
        } else {
            g.fill(path);
        }
    } else {
        g.fill(path);
    }
}