http://wbex.ru/index.php?action=history&feed=atom&title=Flash_%2F_Flex_%2F_ActionScript%2FAnimation%2FSprings 2026-04-04T15:53:16Z История изменений этой страницы в вики MediaWiki 1.30.0 http://wbex.ru/index.php?title=Flash_/_Flex_/_ActionScript/Animation/Springs&diff=4196&oldid=prev 2010-05-26T09:19:12Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 09:19, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://wbex.ru/index.php?title=Flash_/_Flex_/_ActionScript/Animation/Springs&diff=4197&oldid=prev 2010-05-26T08:14:32Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==Springs Animation==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> <br /> package {<br /> import flash.display.Sprite;<br /> import flash.events.Event;<br /> <br /> public class Main extends Sprite {<br /> private var _sprite:Sprite= new Sprite( );<br /> private var _vx:Number = 20;<br /> private var _vy:Number = 0;<br /> private var _k:Number = .1;<br /> private var _damp:Number = .94;<br /> private var _targetX:Number = 200;<br /> private var _targetY:Number = 200;<br /> <br /> public function Main( ) {<br /> _sprite.graphics.beginFill(0x0000ff, 100);<br /> _sprite.graphics.drawCircle(0, 0, 5);<br /> _sprite.x = 0;<br /> _sprite.y = 0;<br /> addChild(_sprite);<br /> addEventListener(Event.ENTER_FRAME, onEnterFrame);<br /> }<br /> <br /> public function onEnterFrame(event:Event):void {<br /> var ax:Number = (_targetX - _sprite.x) * _k;<br /> var ay:Number = (_targetY - _sprite.y) * _k;<br /> _vx += ax;<br /> _vy += ay;<br /> _sprite.x += _vx;<br /> _sprite.y += _vy;<br /> _vx *= _damp;<br /> _vy *= _damp;<br /> }<br /> } <br /> }<br /> &lt;/source&gt;<br /> <br /> <br /> <br /> <br /> ==Using Trigonometry==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> <br /> package {<br /> import flash.display.Sprite;<br /> import flash.events.Event;<br /> <br /> public class Main extends Sprite {<br /> private var _sprite:Sprite;<br /> private var _angle:Number = 45;<br /> private var _radius:Number = 200;<br /> <br /> public function Main( ) {<br /> _sprite = new Sprite( );<br /> _sprite.graphics.beginFill(0x0000ff, 100);<br /> _sprite.graphics.drawCircle(0, 0, 5);<br /> _sprite.graphics.endFill( );<br /> _sprite.x = 0;<br /> _sprite.y = 100;<br /> addChild(_sprite);<br /> addEventListener(Event.ENTER_FRAME, onEnterFrame);<br /> }<br /> <br /> public function onEnterFrame(event:Event):void {<br /> _sprite.x = 200 + Math.sin(_angle) * _radius;<br /> _angle += .05;<br /> }<br /> } <br /> }<br /> &lt;/source&gt;</div>

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