RouteMapOverlay.java 文件源码

public void drawPath(Canvas canvas) {
    Point[] curPixelPoints = pixelPoints[curDir];

    // setup gradient
    paint.setShader(getPathShader(curPixelPoints));

    // draw path
    Path path = new Path();
    path.setFillType(FillType.WINDING);
    path.moveTo(curPixelPoints[0].x, curPixelPoints[0].y);
    for (int i = 1; i < curPixelPoints.length; i += 1)
        path.lineTo(curPixelPoints[i].x, curPixelPoints[i].y);
    canvas.drawPath(path, paint);
}