PHP ʖ²ἯTH º󍋼/A SWFDisplayItem- rotateTo Description ¾¯¸漯B swfdisplayitem- rotateto() set the current object rotation to degrees degrees in global coordinates. This example bring three rotating string from the background to the foreground. Pretty nice. =ד 1. swfdisplayitem- rotateto() example ?php $thetext = "ming!"; $f = new SWFFont("Bauhaus 93.fdb"); $m = new SWFMovie(); $m- setRate(24.0); $m- setDimension(2400, 1600); $m- setBackground(0xff, 0xff, 0xff); // functions with huge numbers of arbitrary // arguments are always a good idea! Really! function text($r, $g, $b, $a, $rot, $x, $y, $scale, $string) {global $f, $m; $t = new SWFText(); $t- setFont($f); $t- setColor($r, $g, $b, $a); $t- setHeight(960); $t- moveTo(-($f- getWidth($string))/2, $f- getAscent()/2); $t- addString($string); // we can add properties just like a normal php var, // as long as the names aren't already used. // e.g., we can't set $i- scale, because that's a function $i = $m- add($t); $i- x = $x; $i- y = $y; $i- rot = $rot; $i- s = $scale; $i- rotateTo($rot); $i- scale($scale, $scale); // but the changes are local to the function, so we have to // return the changed object. kinda weird.. return $i;} function step($i) {$oldrot = $i- rot; $i- rot = 19*$i- rot/20; $i- x = (19*$i- x + 1200)/20; $i- y = (19*$i- y + 800)/20; $i- s = (19*$i- s + 1.0)/20; $i- rotateTo($i- rot); $i- scaleTo($i- s, $i- s); $i- moveTo($i- x, $i- y); return $i;} // see? it sure paid off in legibility: $i1 = text(0xff, 0x33, 0x33, 0xff, 900, 1200, 800, 0.03, $thetext); $i2 = text(0x00, 0x33, 0xff, 0x7f, -560, 1200, 800, 0.04, $thetext); $i3 = text(0xff, 0xff, 0xff, 0x9f, 180, 1200, 800, 0.001, $thetext); for($i=1; $i =100; ++$i) {$i1 = step($i1); $i2 = step($i2); $i3 = step($i3); $m- nextFrame();} header('Content-type: application/x-shockwave-flash'); $m- output();? See also swfdisplayitem- rotate(). º󍋼/A ưµ㼯A SWFDisplayItem- Rotate ɏһ¼¶ SWFDisplayItem- scale