Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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.drawing.annotations.Arrow"]){

dojo._hasResource["dojox.drawing.annotations.Arrow"]=true;

dojo.provide("dojox.drawing.annotations.Arrow");

dojo.require("dojox.drawing.stencil.Path");

dojox.drawing.annotations.Arrow=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Path,function(_1){

this.stencil.connectMult([[this.stencil,"select",this,"select"],[this.stencil,"deselect",this,"deselect"],[this.stencil,"render",this,"render"],[this.stencil,"onDelete",this,"destroy"]]);

this.connect("onBeforeRender",this,function(){

var o=this.stencil.points[this.idx1];

var c=this.stencil.points[this.idx2];

if(this.stencil.getRadius()>=this.minimumSize){

this.points=this.arrowHead(c.x,c.y,o.x,o.y,this.style);

}else{

this.points=[];

}

});

},{idx1:0,idx2:1,subShape:true,minimumSize:30,arrowHead:function(x1,y1,x2,y2,_2){

var _3={start:{x:x1,y:y1},x:x2,y:y2};

var _4=this.util.angle(_3);

var _5=this.util.length(_3);

var al=_2.arrows.length;

var aw=_2.arrows.width/2;

if(_5<al){

al=_5/2;

}

var p1=this.util.pointOnCircle(x2,y2,-al,_4-aw);

var p2=this.util.pointOnCircle(x2,y2,-al,_4+aw);

return [{x:x2,y:y2},p1,p2];

}});

}