root / trunk / web / dojo / dojox / drawing / annotations / Angle.js @ 13
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/*
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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.annotations.Angle"]){ |
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dojo._hasResource["dojox.drawing.annotations.Angle"]=true; |
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dojo.provide("dojox.drawing.annotations.Angle");
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dojox.drawing.annotations.Angle=dojox.drawing.util.oo.declare(function(_1){
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this.stencil=_1.stencil;
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this.util=_1.stencil.util;
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this.mouse=_1.stencil.mouse;
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this.stencil.connectMult([["onDrag",this,"showAngle"],["onUp",this,"hideAngle"],["onTransformBegin",this,"showAngle"],["onTransform",this,"showAngle"],["onTransformEnd",this,"hideAngle"]]); |
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},{type:"dojox.drawing.tools.custom",angle:0,showAngle:function(){
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if(!this.stencil.selected&&this.stencil.created){ |
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return;
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} |
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if(this.stencil.getRadius()<this.stencil.minimumSize){ |
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this.hideAngle();
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return;
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} |
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var _2=this.getAngleNode(); |
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var d=this.stencil.pointsToData(); |
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var pt=dojox.drawing.util.positioning.angle({x:d.x1,y:d.y1},{x:d.x2,y:d.y2}); |
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var sc=this.mouse.scrollOffset(); |
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var mx=this.stencil.getTransform(); |
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var dx=mx.dx/this.mouse.zoom; |
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var dy=mx.dy/this.mouse.zoom; |
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pt.x/=this.mouse.zoom;
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pt.y/=this.mouse.zoom;
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var x=this.stencil._offX+pt.x-sc.left+dx; |
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var y=this.stencil._offY+pt.y-sc.top+dy; |
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dojo.style(_2,{left:x+"px",top:y+"px",align:pt.align});
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var _3=this.stencil.getAngle(); |
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if(this.stencil.style.zAxis&&this.stencil.shortType=="vector"){ |
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_2.innerHTML=this.stencil.data.cosphi>0?"out of":"into"; |
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}else{
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if(this.stencil.shortType=="line"){ |
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_2.innerHTML=this.stencil.style.zAxis?"out of":Math.ceil(_3%180); |
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}else{
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_2.innerHTML=Math.ceil(_3); |
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} |
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} |
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},getAngleNode:function(){ |
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if(!this._angleNode){ |
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this._angleNode=dojo.create("span",null,dojo.body()); |
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dojo.addClass(this._angleNode,"textAnnotation"); |
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dojo.style(this._angleNode,"opacity",1); |
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} |
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return this._angleNode; |
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},hideAngle:function(){ |
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if(this._angleNode&&dojo.style(this._angleNode,"opacity")>0.9){ |
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dojo.fadeOut({node:this._angleNode,duration:500,onEnd:function(_4){
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dojo.destroy(_4); |
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}}).play(); |
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this._angleNode=null; |
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} |
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}}); |
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} |