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root / trunk / web / dojo / dojox / drawing / util / positioning.js @ 12

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1 9 andrej.cim
/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.drawing.util.positioning"]){
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dojo._hasResource["dojox.drawing.util.positioning"]=true;
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dojo.provide("dojox.drawing.util.positioning");
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(function(){
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var _1=4;
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var _2=20;
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dojox.drawing.util.positioning.label=function(_3,_4){
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var x=0.5*(_3.x+_4.x);
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var y=0.5*(_3.y+_4.y);
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var _5=dojox.drawing.util.common.slope(_3,_4);
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var _6=_1/Math.sqrt(1+_5*_5);
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if(_4.y>_3.y){
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_6=-_6;
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}
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x+=-_6*_5;
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y+=_6;
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var _7=_4.x<_3.x?"end":"start";
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if(_4.y>_3.y){
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y-=_2;
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}
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return {x:x,y:y,foo:"bar",align:_7};
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};
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dojox.drawing.util.positioning.angle=function(_8,_9){
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var x=0.7*_8.x+0.3*_9.x;
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var y=0.7*_8.y+0.3*_9.y;
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var _a=dojox.drawing.util.common.slope(_8,_9);
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var _b=_1/Math.sqrt(1+_a*_a);
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if(_9.x<_8.x){
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_b=-_b;
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}
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x+=-_b*_a;
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y+=_b;
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var _c=_9.y>_8.y?"end":"start";
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y+=_9.x>_8.x?0.5*_2:-0.5*_2;
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return {x:x,y:y,align:_c};
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};
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})();
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}