qfw/core/src/web/staticres/js/relation.js

function Relation(legcerNo,regNo,data){
	this.legcerNo = legcerNo;
	this.regNo = regNo;
	this.data = data;
	this.zoomlevel = 1;
	this.w = 0;
	this.h = 0;
	this.index = -1;
	this.redrawflag = false;
	this.infovisdiv = null;
	this.svg = null;
	this.force = null;
	this.lines = null;
	this.nodes = null;
	this.mouseoverstatus = false;
	this.chargeVal = -1600;
}
Relation.prototype.init = function(){
	var thisClass = this;
	$(function(){
		$("#entrelation-fullscreen").bind("click",function(){
			thisClass.initFullScreen();
		});
		thisClass.w = $("#entrelation").width();
		thisClass.h = $("#entrelation").height();
		$("#entrelation-infovis").width(thisClass.w).append(
			'<div class="entrelation-controlls hidden-sm hidden-xs">'
				+'<div class="entrelation-item">'
					+'<div id="entrelation-fullscreen" class="entrelation-box" title_pos="left"><div class="entrelation-fullscreen"></div></div>'
				+'</div>'
			+'</div>'
		);
		if($(".entrelation-controlls").length>0){
			$(".entrelation-controlls").css({left:$("#entrelation").width()-$(".entrelation-controlls").width()});
		}
	});
	//处理全屏
	$(document).on('webkitfullscreenchange mozfullscreenchange msfullscreenchange fullscreenchange', function(){
	    if (!document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement){
			//退出
			thisClass.cancelFullScreen();
		}
	});
   	this.infovisdiv = document.getElementById("entrelation-infovis");
	document.onkeydown=function(event){
        var e = event || window.event || arguments.callee.caller.arguments[0];
        if(e && e.keyCode==122){
			event.preventDefault?event.preventDefault():window.event.returnValue = false;
			if(!!window.ActiveXObject || "ActiveXObject" in window){//ie下F11不能用,屏蔽掉
				if($(".exit").length == 0){
					return;
				}
			}
			thisClass.initFullScreen();
        }else if(e && e.keyCode==27){
			event.preventDefault?event.preventDefault():window.event.returnValue = false;
			thisClass.cancelFullScreen();
		}
    };
	$(window).resize(function(){
		if(!thisClass.redrawflag){
		    //1秒后重绘
			thisClass.redrawflag=true;
			setTimeout(thisClass.redraw,1000);
		}
		firstresize=false;
	});
	if(document.getElementById("entrelation-infovis")){
		document.getElementById("entrelation-infovis").oncontextmenu=function(){return false;};
	}
	$("#entrelation-fullscreen").attr("title","进入全屏视图"+((!!window.ActiveXObject || "ActiveXObject" in window)?"":" (F11)"));
	///////////////////////关系网实例////////////////////////////
	var htmls="<div style='position:absolute;top:0px;' class='legend'>";
	htmls= htmls+ "<div class='legend-text-bg' style='margin-top: 10px;'><div style='background-color: #ff9800;'></div><span style='margin-left: 20px;'>本企业</span></div>";
	htmls= htmls+ "<div class='legend-text-bg' style='margin-top: 10px;'><div style='background-color: #cddc39;opacity:0.5;'></div><span style='margin-left: 12px;'>其他企业</span></div>";
	htmls= htmls+ "<div class='legend-text-bg' style='margin-top: 10px;'><div style='background-color: #2196f3;'></div><span style='margin-left: 25px;'>个人</span></div>";
	htmls= htmls+ "<div class='legend-text-bg' style='margin-top: 10px;margin-bottom: 10px;'><div style='background-color: #cecece;'></div><span style='margin-left: 5px;'>注吊销企业</span></div>";
	htmls= htmls+ "<div><span style='font-size: 20px;font-weight: bold;color: #cecece;'>→</span><span style=''>投资关系（股东→企业）</span></div>";
	htmls= htmls+ "<div><span style='font-size: 20px;font-weight: bold;color: #cd93d7;'>→</span><span style=''>法定代表人</span></div>";
	htmls= htmls+ "<div style='margin:10px 0px;' class='hidden-sm hidden-xs'><span class='text-muted'>提示：点击鼠标右键可以删除不想看的节点。</span></div>";
	htmls= htmls+"</div>"
	$("#entrelation").append(htmls);
	this.dataProcess();
	this.makeRelation();
	this.redraw();
}
Relation.prototype.dataProcess = function(){
	var reg = new RegExp(/(有限公司|有限责任公司|股份有限公司|总公司|分公司|公司|事务所|合伙企业)$|\(.*\)|\（.*\）/g);
	/*var provinces = [];
	$.ajax({
		url: "/js/provinceData.min.json",
		dataType: "json",
		cache: true,
		async: false,
		success: function(json){
			provinces = json;
		}
	});*/
	for(var i=0;i<this.data.nodes.length;i++){
		var nodeObj = this.data.nodes[i];
		nodeObj.text = $.trim(nodeObj.text);
		nodeObj.shortText = nodeObj.text;
		if(nodeObj.type == "e" || nodeObj.type == "ce"){
			var text = nodeObj.shortText;
			if(text.length > 2){//先替换结尾
				text = text.replace(reg,"");
			}
			if(text.length > 2){//再替换开头
				//text = this.filterEntName(text);
			}
			if(text.length > 2){//小于两个字符不生效
				nodeObj.shortText = text;
			}
			if(nodeObj.name == this.regno){//先找本企业位置
				this.index = i;
				nodeObj["regcap"] = (typeof(d1) == "undefined")?0:d1;
				nodeObj["legcerno"] = this.legcerNo;
			}
		}
	}
	/*********************************连线处理***********************************/
	var minLink=-1,maxLink=-1;
	for(var i=0;i<this.data.links.length;i++){
		var linkObj = this.data.links[i];
		if(linkObj.target==this.index && this.data.nodes[linkObj.source].name==this.legcerNo){
			//this.data.nodes[linkObj.source].type="cp";
			linkObj.type = "cp"
			linkObj.isLegal = 1;
		}
		//
		this.data.nodes[linkObj.target]["istarget"] = 1;
		if(this.data.nodes[linkObj.source].name == this.data.nodes[linkObj.target].invlegcerno || this.data.nodes[linkObj.source].name == this.data.nodes[linkObj.target].legcerno){
			linkObj.isLegal = 1;
		}
		if(typeof(linkObj.invacconam) == "undefined"){
			continue;
		}
		var invacconam = new Number(linkObj.invacconam);
		if(minLink == -1 && maxLink == -1){
			minLink = invacconam;
			maxLink = invacconam;
		}else if(invacconam > maxLink){
			maxLink = invacconam; 
		}else if(invacconam < minLink){
			minLink = invacconam;
		}
	}
	/////////////
	var linkSectionArray = this.getLineSectionArray(minLink,maxLink);
	for(var i=0;i<this.data.links.length;i++){
		var linksObj = this.data.links[i];
		linksObj["linkVal"] = 2;
		if(typeof(linkObj.invacconam) == "undefined"){
			continue;
		}
		var invacconam = new Number(linksObj.invacconam);
		for(var s in linkSectionArray){
			var sectionObj = linkSectionArray[s];
			if(invacconam >= sectionObj.minVal && invacconam < sectionObj.maxVal){
				linksObj["linkVal"] = sectionObj.linkVal;
				continue;
			}
		}
	}
	/*********************************节点处理***********************************/
	var minNode=-1,maxNode=-1;
	for(var i=0;i<this.data.nodes.length;i++){
		var nodeObj = this.data.nodes[i];
		if(nodeObj.type == "e" || nodeObj.type == "ce"){
			var regcap = nodeObj.regcap;
			if(minNode == -1 && maxNode == -1){
				minNode = regcap;
				maxNode = regcap;
			}else if(regcap > maxNode){
				maxNode = regcap; 
			}else if(regcap < minNode){
				minNode = regcap;
			}
		}
	}
	var nodeSectionArray = this.getNodeSectionArray(minNode,maxNode);
	for(var i=0;i<this.data.nodes.length;i++){
		var nodeObj = this.data.nodes[i];
		nodeObj["nodeVal"] = 7;
		if(nodeObj.type == "e" || nodeObj.type == "ce"){
			var invacconam = new Number(nodeObj.invacconam);
			var regcap = new Number(nodeObj.regcap);
			for(var s in nodeSectionArray){
				var sectionObj = nodeSectionArray[s];
				if(regcap >= sectionObj.minVal && regcap < sectionObj.maxVal){
					nodeObj["nodeVal"] = sectionObj.nodeVal;
					continue;
				}
			}
		}
	}
	//计算点之间的距离
	var chargeArray = [[0,10],[10,20],[20,30],[30,40],[40,50],[50,60],[60,70],[70,80],[80,90],[90,100],[100,110]];
	var nodeCount = this.data.nodes.length;
	for(var i in chargeArray){
		if(nodeCount >= chargeArray[i][0] && nodeCount < chargeArray[i][1]){
			this.chargeVal += i*100;
			break;
		}else if(i == chargeArray.length){
			this.chargeVal += i*100;
		}
	}
}
Relation.prototype.filterEntName = function(text){
	this.allProvinces = "河南省、青海省、山西省、黑龙江省、安徽省、广西壮族自治区、西藏自治区";
	this.commonReplace = function(t){
		if(t.length > 1 && text.startWith(t)){
			var textCopy = text.replace(new RegExp("^"+t),"");
			if(textCopy.length > 2){
				text = textCopy;
			}
			return true;
		}
		return false;
	};
	this.replaceStart = function(t,f){
		var flag = false;
		var minus = null;
		if(this.commonReplace(t)){//替换省、市、县、区
			return true;
		}
		if(f){//不替换
			flag = false;
		}else if(t.endWith("维吾尔自治区")){
			flag = true;
			minus = 6;
		}else if(t.endWith("回族自治区") || t.endWith("壮族自治区") || t.endWith("特别行政区")){
			flag = true;
			minus = 5;
		}else if(t.endWith("自治州") || t.endWith("自治县") || t.endWith("自治区")){
			flag = true;
			minus = 3;
		}else if(t.endWith("地区")){
			flag = true;
			minus = 2;
		}else if(t.endWith("省") || t.endWith("市") || t.endWith("区")){
			flag = true;
			minus = 1;
		}
		if(flag){
			return this.commonReplace(t.substring(0,t.length-minus));
		}
		return false;
	};
	this.replaceCity = function(citys){
		if(citys){
			for(var c in citys){//市
				var c_name = citys[c].n;
				if(this.replaceStart(c_name)){
					this.replaceAreas(citys[c].s);
					return true;
				}else if(this.replaceAreas(citys[c].s)){
					return true;
				}
			}
		}
	};
	this.replaceAreas = function(areas){
		if(areas){
			for(var a in areas){//县、区
				var a_name = areas[a].n;
				if(this.replaceStart(a_name,true)){
					return true;
				}
			}
		}
	};
	for(var p in provinces){//省
		var p_name = provinces[p].n;
		if(this.allProvinces.indexOf(p_name) == -1){
			continue;
		}
		if(this.replaceStart(p_name)){
			this.replaceCity(provinces[p].s);
			break;
		}else if(this.replaceCity(provinces[p].s)){
			break;
		}
	}
	return text;
}
Relation.prototype.getLineSectionArray = function(minLink,maxLink){
	var countSection = 6;
	var section = (maxLink - minLink) / countSection;
	var sectionArr = [];
	for(var i=2;i<=countSection;i++){
		var minVal = minLink;
		if(sectionArr.length > 0){
			minVal = sectionArr[sectionArr.length - 1].maxVal;
		}
		var maxVal = minLink+section*i;
		if(i == countSection){
			maxVal += section;
		}
		var sectionObj = {linkVal:i,minVal:minVal,maxVal:maxVal};
		sectionArr.push(sectionObj);
	}
	return sectionArr;
}
Relation.prototype.getNodeSectionArray = function(minNode,maxNode){
	var countSection = 7;
	var section = (maxNode - minNode) / countSection;
	var sectionArr = [];
	for(var i=1;i<=countSection;i++){
		var minVal = minNode;
		if(sectionArr.length > 0){
			minVal = sectionArr[sectionArr.length - 1].maxVal;
		}
		var maxVal = minNode+section*i;
		if(i == countSection){
			maxVal += section;
		}
		var sectionObj = {nodeVal:6+i,minVal:minVal,maxVal:maxVal};
		sectionArr.push(sectionObj);
	}
	return sectionArr;
}
Relation.prototype.launchFullScreen = function(element) {
  	if(element){
	  	if (element.requestFullscreen) {
	      element.requestFullscreen();
	    } else if (element.msRequestFullscreen) {
	      element.msRequestFullscreen();
	    } else if (element.mozRequestFullScreen) {
	      element.mozRequestFullScreen();
	    } else if (element.webkitRequestFullscreen) {
			// 对 Chrome 特殊处理，
	        // 参数 Element.ALLOW_KEYBOARD_INPUT 使全屏状态中可以键盘输入。
	        if ( window.navigator.userAgent.toUpperCase().indexOf( 'CHROME' ) >= 0 ) {
	              element.webkitRequestFullScreen( Element.ALLOW_KEYBOARD_INPUT );
	        }else {
				// Safari 浏览器中，如果方法内有参数，则 Fullscreen 功能不可用。
	           element.webkitRequestFullScreen();
	        }
	    }
  	}
}
Relation.prototype.cancelFullScreen = function(){
	this.h = $("#entrelation-infovis").height();  
	$("#entrelation-fullscreen").attr("title","进入全屏视图"+((!!window.ActiveXObject || "ActiveXObject" in window)?"":" (F11)"));	
	//force.linkDistance(120).charge(-200).size([w,h]).resume();
	$("#entrelation-infovis").css({width:this.w,height:this.h});
	//设置svg标签的宽度与高度
	d3.select("svg").attr("width", this.w).attr("height", this.h);
	$(".entrelation-controlls").css({left:$("#entrelation").width()-$(".entrelation-controlls").width()-30});
    if(document.exitFullscreen) {
      document.exitFullscreen();
    } else if (document.msExitFullscreen) {
      document.msExitFullscreen();
    } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
    } else if (document.webkitExitFullscreen) {
      document.webkitExitFullscreen();
    }
}
Relation.prototype.initFullScreen = function(){
	var thisClass = this;
	var fullscreenElement =
       	document.fullscreenElement ||
       	document.mozFullScreenElement ||
       	document.webkitFullscreenElement ||
		document.msFullscreenElement;
    $(".entrelation-fullscreen").toggleClass("exit");
	if(!fullscreenElement || fullscreenElement==null){
		this.redrawflag = true;
		$("#entrelation-fullscreen").attr("title","退出全屏视图 (F11)");
		this.launchFullScreen(this.infovisdiv);
		var timeout = 100;
		if(!!window.ActiveXObject || "ActiveXObject" in window){
			timeout = 200;
		}
		setTimeout(function(){
			if(thisClass.force != null){
				//重绘
				var w=document.body.clientWidth;
				var h=document.body.clientHeight;
				//if(w>1200){
					//w= 1200
				//}
				$("#entrelation-infovis").css({width:w,height:h});
				d3.select("svg").attr("width", w).attr("height", h);
				$(".entrelation-controlls").css({left:w-$(".entrelation-controlls").width() - 70});
				thisClass.force.linkDistance(h).charge(-700).size([w,h]).resume();
			}
			
		},timeout);
	}else{
		this.cancelFullScreen();
	}
}
//重绘
Relation.prototype.redraw = function(){
	if(this.force != undefined){
		d3.select("svg").attr("width",this.w).attr("height", this.h);
		this.force.size([this.w,this.h]).resume();
		$("#entrelation-infovis").css({width:this.w,height:this.h});
		//
		this.redrawflag = false;
	}
}
Relation.prototype.removeNode = function(obj){
	if(d3.event.which != 3){
		return;
	}
	this.highlightObject(obj,false);
	d3.select(obj).remove();
	var name = obj.__data__.name;
	var removeAloneNode = function(removeNodeName){
		var isRemoveAloneNode = true;
		d3.selectAll("path").each(function (i){
			if(removeNodeName == this.__data__.source.name || removeNodeName == this.__data__.target.name){
				isRemoveAloneNode = false;
				return true;
			}
		});
		if(isRemoveAloneNode){
			d3.selectAll("rect").each(function (){
				if(this.__data__.name == removeNodeName){
					d3.select(this).remove();
					return true;
				}
			});
			d3.selectAll("text").each(function (){
				if(this.__data__.name == removeNodeName){
					d3.select(this).remove();
					return true;
				}
			});
		}
	}
	d3.selectAll("path").each(function (){
		if(name == this.__data__.target.name){
			var fromNodeName = this.__data__.source.name;
			d3.select(this).remove();
			removeAloneNode(fromNodeName);
		}else if(name == this.__data__.source.name){
			var toNodeName = this.__data__.target.name;
			d3.select(this).remove();
			removeAloneNode(toNodeName);
		}
	});
	d3.selectAll("rect").each(function (){
		if(name == this.__data__.name){
			d3.select(this).remove();
		}
	});
	d3.selectAll("text").each(function (){
		if(name == this.__data__.name){
			d3.select(this).remove();
		}
	});
}
Relation.prototype.tick = function(e){
	var thisClass = this;
	this.lines.attr("d", function(d){
		var sy   = d.source.y,
			x    = d.target.x,
            y    = d.target.y;
		if(sy > y){
			sy -= 12;
		}else{
			sy += 5;
		}
		var line = new geo.LineSegment(d.source.x, sy, x, y);
		for (var e in d.target.edge) {
            var ix = line.intersect(d.target.edge[e].offset(x, y));
            if (ix.in1 && ix.in2) {
                x = ix.x;
                y = ix.y;
                break;
            }
        }
        var dx = x - d.source.x,
	        dy = y - sy,
	        dr = Math.sqrt(dx * dx + dy * dy),
	        theta = Math.atan2(dy, dx) + Math.PI / 7.85,
	        d90 = Math.PI / 2,
	        dtxs = x - Math.cos(theta),
	        dtys = y - Math.sin(theta);
	    return "M" + d.source.x + "," + sy + "A" + dr + "," + dr + " 0 0 1," + x + "," + y + "A" + dr + "," + dr + " 0 0 0," + d.source.x + "," + sy + "M" + dtxs + "," + dtys +  "l" + (3.5 * Math.cos(d90 - theta) - 10 * Math.cos(theta)) + "," + (-3.5 * Math.sin(d90 - theta) - 10 * Math.sin(theta)) + "L" + (dtxs - 3.5 * Math.cos(d90 - theta) - 10 * Math.cos(theta)) + "," + (dtys + 3.5 * Math.sin(d90 - theta) - 10 * Math.sin(theta)) + "z";
	});	
	this.nodes.attr("transform", function(d) {
		return "translate(" + d.x + "," + d.y + ")scale(" + thisClass.zoomlevel+ ")";
	});
}
Relation.prototype.zoomed = function() {
	this.svg.attr("transform", 
		"translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
}
Relation.prototype.highlightObject = function(obj,flag){
	if(this.mouseoverstatus){
		return;
	}
	if(!flag){
		d3.selectAll(".node").each(function (){
			d3.select(this).style("opacity","1");
		});
		d3.selectAll("path").each(function (){
			d3.select(this).style("opacity","1");
		});
		return;
	}
	var name = obj.__data__.name;
	d3.selectAll(".node").each(function (){
		if(name != this.__data__.name){
			d3.select(this).style("opacity","0.2");
		}
	});
	d3.selectAll("path").each(function (){
		var targetName = this.__data__.target.name;
		var sourceName = this.__data__.source.name;
		if(name != targetName && name != sourceName){
			d3.select(this).style("opacity","0.2");
		}else{
			d3.selectAll(".node").each(function (){
				if(targetName == this.__data__.name || sourceName == this.__data__.name){
					d3.select(this).style("opacity","1");
				}
			});
		}
	});
}
Relation.prototype.makeRelation = function(){
	var thisClass = this;
	this.force = d3.layout.force()
	    .nodes(this.data.nodes)
	    .links(this.data.links)
	    .size([this.w, this.h])
	    .linkDistance(function(p){
			return Math.floor(Math.random()*60)+90;
		})
		.chargeDistance(600)
	    .charge(this.chargeVal)
		.linkStrength(1)
		.on('tick',function(){
			thisClass.tick();
		});
	var dragstatus = false;
	var drag = this.force.drag()
		.on("dragstart",function(d,i){
			d.fixed = true;    //拖拽开始后设定被拖拽对象为固定
			d3.event.sourceEvent.stopPropagation(); // Prevent panning
		})
		.on("drag",function(d,i){
			dragstatus = true;
			thisClass.mouseoverstatus = true;
		})
		.on("dragend",function(d,i){
			thisClass.mouseoverstatus = false;
			setTimeout(function(){
				dragstatus = false;
			},500)
		});
	
	//处理缩放
	var zoom = d3.behavior.zoom().scaleExtent([0.4, 10]).on("zoom", function(){
		thisClass.zoomed();
	});
	this.svg = d3.select("#entrelation-infovis").append("svg:svg")
	    .attr("width", this.w)
	    .attr("height", this.h)
		.call(zoom)
		.append("g");
	this.lines = this.svg.append("svg:g")
	    .selectAll("path")
	    .data(this.force.links())
	    .enter().append("path")
		.style("fill", function(p){
	    	return (p.type=="cp" || p.isLegal)?"#cd93d7":"#cecece";
	    })
		.style("stroke", function(p){
	    	return (p.type=="cp" || p.isLegal)?"#cd93d7":"#cecece";
	    })
		.attr("stroke-width",function (e,i){
			return e.linkVal;
		});
	this.lines.each(function (d,i){
		var invacconam = new Number(d.invacconam);
		if(invacconam > 0){
			var lenInvacconam = (invacconam + "").length;
			if(lenInvacconam > 4 && (invacconam + "").indexOf(".") > -1 && (lenInvacconam - (invacconam + "").indexOf(".")) > 4){
				invacconam = (new Number(invacconam)).toFixed(4);
			}
			d3.select(this).append("title").text("投资金额："+invacconam+"万元");
		}
	});
	this.nodes = this.svg.append("svg:g")
	    .selectAll(".node")
	    .data(this.force.nodes())
	  	.enter()
		.append("g")
		.call(this.force.drag)
		.attr('class', 'node')
		.on('mouseover', function(d) {
	        thisClass.highlightObject(this,true);
	    })
	    .on('mouseout', function(d) {
			thisClass.highlightObject(this,false);
	    })
		.on("mousedown",function (e,i){
			d3.event.preventDefault();
			thisClass.removeNode(this);
		});
	this.nodes.append("rect")
		.attr("rx", 5)
	    .attr("ry", 5)
		.attr('height', 20)
		.attr("fill", function(p){
			if(p.type == "e" && (p.opstate == "11" || p.opstate == "07")){
				return "#cecece";
			}
	    	return p.type=="p"?"#2196f3":p.type=="ce"?"#ff9800":"#cddc39";
	    })
		.attr("stroke", function(p){
			if(p.type == "e" && (p.opstate == "11" || p.opstate == "07")){
				return "#cecece";
			}
	    	return p.type=="p"?"#2196f3":p.type=="ce"?"#ff9800":"#cddc39";
	    }).style("opacity",function(p){
			if(p.type=="e" && (p.opstate != "11" || p.opstate != "07")){
				return "0.5";
			}
			return "1";
		});
	this.nodes.each(function (d,i){
		if(d.type == "ce" || d.type == "e"){
			var title = "";
			if(d.text != d.shortText){
				title = d.text;
			}
			var regcap = d.regcap;
			if(regcap > 0){
				var lenRegcap = (regcap + "").length;
				if(lenRegcap > 4 && (regcap + "").indexOf(".") > -1 && (lenRegcap - (regcap + "").indexOf(".")) > 4){
					regcap = (new Number(regcap)).toFixed(4);
				}
				if(title != ""){
					title += "\n";
				}
				title += "注册资本："+regcap+"万元";
			}
			if(title != ""){
				d3.select(this).append("title").text(title);
			}
		}
	});
	this.nodes.append('text')
    .text(function(d){
		return d.shortText;
	})
	.style("cursor",function (d,i){
		if(d.type == "e"){
			return "pointer";
		}else{
			return "auto";
		}
	})
	.on("click",function (d,i){
		if(!dragstatus && d.type == "e"){
			window.open("/enterpriseInfoByRegNO/"+d.name+".html");
		}
	});
	setTimeout(function() {
	    thisClass.nodes.each(function(d) {
	        var node   = d3.select(this),
	            text   = node.selectAll('text'),
	            bounds = {},
	            first  = true;
				
			text.each(function() {
	            var box = this.getBBox();
	            if (first || box.x < bounds.x1) {
	                bounds.x1 = box.x;
	            }
	            if (first || box.y < bounds.y1) {
	                bounds.y1 = box.y;
	            }
	            if (first || box.x + box.width > bounds.x2) {
	                bounds.x2 = box.x + box.width;
	            }
	            if (first || box.y + box.height > bounds.y2) {
	                bounds.y2 = box.y + box.height;
	            }
	            first = false;
	        }).attr('text-anchor', 'middle');
				
	        var padding  = {"left":3,"right":3,"top":2,"bottom":2},
	            margin   = {"left":3,"right":3,"top":2,"bottom":2},
	            oldWidth = bounds.x2 - bounds.x1;
	
	        bounds.x1 -= oldWidth / 2;
	        bounds.x2 -= oldWidth / 2;
	
	        bounds.x1 -= padding.left;
	        bounds.y1 -= padding.top;
	        bounds.x2 += padding.left + padding.right;
	        bounds.y2 += padding.top  + padding.bottom;
			
			var width = bounds.x2 - bounds.x1;
			var height = bounds.y2 - bounds.y1;
	        node.select('rect')
	            .attr('x', bounds.x1)
	            .attr('y', bounds.y1)
				//.attr('height', height)
	            .attr('width', width);
	            
	        d.edge = {
	            left   : new geo.LineSegment(bounds.x1, bounds.y1, bounds.x1, bounds.y2),
	            right  : new geo.LineSegment(bounds.x2, bounds.y1, bounds.x2, bounds.y2),
	            top    : new geo.LineSegment(bounds.x1, bounds.y1, bounds.x2, bounds.y1),
	            bottom : new geo.LineSegment(bounds.x1, bounds.y2, bounds.x2, bounds.y2)
	        };
	    });
	   thisClass.force.start();
	},10);
	//var diagonal = d3.svg.diagonal().projection(function(d) { return [d.y, d.x]; });
}