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Flash AS3Öг£ÓõÄÊýѧ¹«Ê½ÓëAS3³ÌÐò±íʾÐÎʽ
2009-01-15 00:08
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»¡¶È£½½Ç¶È×Math.PI/180
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dx=mouseX-sprite.x;
dy=mouseY-sprite.y;
sprite.rotation=Math.atan2(dy,dx)*180/Math.PI;
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public function onEnterFrame(e:Event){
value=center+Math.sin(angle)*range;
angle+=speed;
}
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public function onEnterFrame(e:Event){
xposition=centerX+Math.cos(angle)*radius;
yposition=centerY+Math.sin(angle)*radius;
angle+=speed;
}
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public function onEnterFrame(e:Event){
xposition=centerX+Math.cos(angle)*radiusX;
yposition=centerY+Math.sin(angle)*radiusY;
angle+=speed;
}
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dx=x2-x1;
dy=y2-y1;
dist=Math.sqrt(dx*dx+dy*dy);