/*
	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.charting.action2d.MoveSlice"]){dojo._hasResource["dojox.charting.action2d.MoveSlice"]=true;dojo.provide("dojox.charting.action2d.MoveSlice");dojo.require("dojox.charting.action2d.Base");dojo.require("dojox.gfx.matrix");dojo.require("dojox.lang.functional");dojo.require("dojox.lang.functional.scan");dojo.require("dojox.lang.functional.fold");(function(){var _1=1.05,_2=7,m=dojox.gfx.matrix,gf=dojox.gfx.fx,df=dojox.lang.functional;dojo.declare("dojox.charting.action2d.MoveSlice",dojox.charting.action2d.Base,{defaultParams:{duration:400,easing:dojo.fx.easing.backOut,scale:_1,shift:_2},optionalParams:{},constructor:function(_3,_4,_5){if(!_5){_5={};}this.scale=typeof _5.scale=="number"?_5.scale:_1;this.shift=typeof _5.shift=="number"?_5.shift:_2;this.connect();},process:function(o){if(!o.shape||o.element!="slice"||!(o.type in this.overOutEvents)){return;}if(!this.angles){if(typeof o.run.data[0]=="number"){this.angles=df.map(df.scanl(o.run.data,"+",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"+",0));}else{this.angles=df.map(df.scanl(o.run.data,"a + b.y",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"a + b.y",0));}}var _6=o.index,_7,_8,_9,_a,_b,_c=(this.angles[_6]+this.angles[_6+1])/2,_d=m.rotateAt(-_c,o.cx,o.cy),_e=m.rotateAt(_c,o.cx,o.cy);_7=this.anim[_6];if(_7){_7.action.stop(true);}else{this.anim[_6]=_7={};}if(o.type=="onmouseover"){_a=0;_b=this.shift;_8=1;_9=this.scale;}else{_a=this.shift;_b=0;_8=this.scale;_9=1;}_7.action=dojox.gfx.fx.animateTransform({shape:o.shape,duration:this.duration,easing:this.easing,transform:[_e,{name:"translate",start:[_a,0],end:[_b,0]},{name:"scaleAt",start:[_8,o.cx,o.cy],end:[_9,o.cx,o.cy]},_d]});if(o.type=="onmouseout"){dojo.connect(_7.action,"onEnd",this,function(){delete this.anim[_6];});}_7.action.play();},reset:function(){delete this.angles;}});})();}