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BlurFilter at MovieClip with Actionscript 3.0

This is a discussion on BlurFilter at MovieClip with Actionscript 3.0 within the Tutorials forums, part of the Flash English category; The BlurFilter is simply something I love. I"ve created an example on how to apply the BlurFilter to our MovieClip ...

  1. #1
    Administrator Living At The FlepStudio! Flep is on a distinguished road
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    BlurFilter at MovieClip with Actionscript 3.0

    The BlurFilter is simply something I love.
    I"ve created an example on how to apply the BlurFilter to our MovieClip with Actionscript 3.0 and I"ve played a little with it.







    Let"s see how I"ve done it"
    Code:
    package
    {
    	import flash.display.MovieClip;
    	import flash.text.TextField;
    	import flash.events.Event;
    	import flash.geom.Point;
    	import flash.filters.BlurFilter;
    	
    	public class Bluring extends MovieClip
    	{
    		private var clips_array:Array;
    		private var fields_array:Array;
    		private var arrX:Number;
    		private var arrY:Number;
    		
    		public function Bluring()
    		{
    			stage.frameRate=31;
    			
    			init();
    			initListener();
    		}
    		
    		private function init():void
    		{
    			clips_array=new Array(clip_0_mc,clip_1_mc,clip_2_mc,clip_3_mc,clip_4_mc);
    			fields_array=new Array(tag_0_mc.info_txt,tag_1_mc.info_txt,tag_2_mc.info_txt,
    								   tag_3_mc.info_txt,tag_4_mc.info_txt);
    		}
    		
    		private function initListener():void
    		{
    			addEventListener(Event.ENTER_FRAME,controllaMouse);
    		}
    		
    		private function controllaMouse(e:Event):void
    		{
    			var point:Point=new Point(mouseX,mouseY);
    			
    			for(var i:int=0;i < clips_array.length;i++)
    			{
    				var scalingX:Number=12-clips_array[i].scaleX*6;
    				var scalingY:Number=12-clips_array[i].scaleY*6;
    				fields_array[i].text='BLUR = '+(scalingX.toFixed(2)).toString();
    				getFilter(scalingX,scalingY,clips_array[i]);
    				
    				if(clips_array[i].hitTestPoint(point.x,point.y,false))
    					sottoFocus(clips_array[i]);
    				else
    					libero(clips_array[i]);
    			}
    		}
    		
    		private function sottoFocus(m:MovieClip):void
    		{
    			var arrS:Number=200;
    			var ds:Number=arrS-m.scaleX*100;
    			var xs:Number=ds*.2;
    			m.scaleX+=xs/100;
    			m.scaleY+=xs/100;
    		}
    		
    		private function libero(m:MovieClip):void
    		{
    			var arrS:Number=100;
    			var ds:Number=arrS-m.scaleX*100;
    			var xs:Number=ds*.2;
    			m.scaleX+=xs/100;
    			m.scaleY+=xs/100;
    		}
    		
    		private function getFilter(xx:Number,yy:Number,m:MovieClip):void 
    		{
    			var array_filter:Array=new Array();
    			var quality:int=2;
    			var filter:BlurFilter=new BlurFilter(xx,yy,quality);
    			array_filter.push(filter);
    			m.filters=array_filter;
    		}
    	}
    }
    The juice of this script ( which I"ve probably fattened too much and the beginners might find difficulty in translating it ) is made of how to apply the BlurFilter to a MovieClip, like so:
    You need to pass the internal filter of an Array to the filters property of the MovieClip.

    I create an array:
    var array_filter:Array=new Array();
    I create a filter ( in this case the BlurFilter ):
    var filter:BlurFilter=new BlurFilter(10,10,1);
    I insert the filter inside the Array:
    array_filter.push(filter);
    I pass the Array to the MovieClip:
    nameClip.filters=array_filter;

    Stay tuned !

  2. #2
    Junior Member Settled In donteatyourfriends is on a distinguished road donteatyourfriends's Avatar
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    Re: BlurFilter at MovieClip with Actionscript 3.0

    This is bad ass.

    Anyway you can put the source files up for download?
    Last edited by Flep; 10-06-11 at 05:27.

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