After the arc is drawn, the pen does not return to the original coordinate that the arc started on, which is the center of the circle of which the arc is a part. Instead, the pen will remain at the last spot of the arc.
In the case of a full circle, this means the pen will now be at 12 o'clock on the circle after the arc is drawn.
To revert back to the original position after drawing a circle, you can do this...
<?php
$shape = new SWFShape();
$shape->drawArc(5, 0, 360);
$shape->movePen(0, 5);
?>
SWFShape->drawArc
(No version information available, might be only in CVS)
SWFShape->drawArc — Draws an arc of radius r centered at the current location, from angle startAngle to angle endAngle measured clockwise from 12 o'clock
Описание
void drawArc
( float $r
, float $startAngle
, float $endAngle
)
Внимание
К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.
Возвращаемые значения
Эта функция не возвращает значения после выполнения.
SWFShape->drawArc
visual77 at gmail dot com
30-Jul-2008 10:03
30-Jul-2008 10:03
