SWFDisplayItem->rotateTo()

Описание

swfdisplayitem->rotateto() set the current object rotation to angle degrees in global coordinates.

The object may be a swfshape(), a swfbutton(), a swftext() or a swfsprite() object. It must have been added using the swfmovie->add().

Возвращаемые значения

Эта функция не возвращает значения после выполнения.

Примеры

This example bring three rotating string from the background to the foreground. Pretty nice.

Пример 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(); ?>

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