/**
* Utility method to feed a {@link PathConsumer2D} object from a given {@link PathIterator}. This
* method deals with the details of running the iterator and feeding the consumer a segment at a
* time.
*/
public static void feedConsumer(PathIterator pi, PathConsumer2D consumer) {
float coords[] = new float[6];
while (!pi.isDone()) {
switch (pi.currentSegment(coords)) {
case PathIterator.SEG_MOVETO:
consumer.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_LINETO:
consumer.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_QUADTO:
consumer.quadTo(
coords[0], coords[1],
coords[2], coords[3]);
break;
case PathIterator.SEG_CUBICTO:
consumer.curveTo(
coords[0], coords[1],
coords[2], coords[3],
coords[4], coords[5]);
break;
case PathIterator.SEG_CLOSE:
consumer.closePath();
break;
}
pi.next();
}
}
private void emitSeg(float[] buf, int off, int type) {
switch (type) {
case 8:
out.curveTo(
buf[off + 0], buf[off + 1],
buf[off + 2], buf[off + 3],
buf[off + 4], buf[off + 5]);
break;
case 6:
out.quadTo(
buf[off + 0], buf[off + 1],
buf[off + 2], buf[off + 3]);
break;
case 4:
out.lineTo(buf[off], buf[off + 1]);
}
}