30 lines
1.1 KiB
JavaScript
30 lines
1.1 KiB
JavaScript
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//>>built
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define(["dijit","dojo","dojox","dojo/require!dojox/drawing/stencil/Path"],function(_1,_2,_3){
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_2.provide("dojox.drawing.annotations.Arrow");
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_2.require("dojox.drawing.stencil.Path");
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_3.drawing.annotations.Arrow=_3.drawing.util.oo.declare(_3.drawing.stencil.Path,function(_4){
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this.stencil.connectMult([[this.stencil,"select",this,"select"],[this.stencil,"deselect",this,"deselect"],[this.stencil,"render",this,"render"],[this.stencil,"onDelete",this,"destroy"]]);
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this.connect("onBeforeRender",this,function(){
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var o=this.stencil.points[this.idx1];
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var c=this.stencil.points[this.idx2];
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if(this.stencil.getRadius()>=this.minimumSize){
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this.points=this.arrowHead(c.x,c.y,o.x,o.y,this.style);
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}else{
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this.points=[];
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}
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});
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},{idx1:0,idx2:1,subShape:true,minimumSize:30,arrowHead:function(x1,y1,x2,y2,_5){
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var _6={start:{x:x1,y:y1},x:x2,y:y2};
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var _7=this.util.angle(_6);
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var _8=this.util.length(_6);
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var al=_5.arrows.length;
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var aw=_5.arrows.width/2;
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if(_8<al){
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al=_8/2;
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}
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var p1=this.util.pointOnCircle(x2,y2,-al,_7-aw);
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var p2=this.util.pointOnCircle(x2,y2,-al,_7+aw);
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return [{x:x2,y:y2},p1,p2];
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}});
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});
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