Tue 27 Aug 00:13:11 CEST 2024
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demo/sejam2/simple/simulation.js
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demo/sejam2/simple/simulation.js
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{
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name:'My Simulation World',
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classes : {
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node: {
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behaviour:open('node.js'),
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visual:{
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shape:'circle',
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width:10,
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height:10,
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x:0,y:0,
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fill: {
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color:'red',
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opacity: 0.5
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}
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}
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},
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world : {
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behaviour:open('world.js'),
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visual:{
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shape:'circle',
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width:50,
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height:50,
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center:{x:0,y:0},
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fill: {
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color:'green',
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opacity: 0.0
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}
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}
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}
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},
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// Simulation parameter that can be changed by run-time configuration
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parameter : {
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ip1:'localhost',
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ipport1:10002,
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},
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world : {
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init: {
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// Initial agent creation on each node
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agents: {
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node:function (nodeId,position,parameter) {
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// Create on each node a node agent, return respective
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// agent parameters! If no agent should be created on the
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// respective node, undefined must be returned!
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// level 3: agents with full access to simulation world
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// parameter is either {} or given by world.nodes <desc>.parameter (see below)
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if (nodeId.indexOf('beacon')==0 || nodeId.indexOf('mobile')==0)
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return {level:3,args:[{x:position.x,y:position.y,parameter:parameter}]}
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},
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world: function(nodeId) {
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if (nodeId=='world') return {level:3,args:[{}]};
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}
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}
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},
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// Create nodes
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nodes: function () {
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function makeNode(x,y,id) {
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var phy;
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if (id=='mobile device 1') r=80; else r=200;
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return {
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id:id,
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x:x,
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y:y,
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// node/agent parameter object for agent initialization (agent class node, see world.init.agents.node)
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// is stored in node.options.parameter, too
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parameter : {
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mysecret:(Math.random()*1000000)|0,
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dir : Aios.DIR.NORTH,
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},
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// create virtual communication ports
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ports: {
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wlan : {
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type:'multicast',
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status: function (nodes) {
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// Filter out nodes, e.g., beacons only?
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return nodes;
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},
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visual: {
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shape:'circle',
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width: r,
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height: r,
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line: {
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color: 'grey'
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}
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}
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},
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phy : phy
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},
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visual : {
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shape:'rect',
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width:30,
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height:30,
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fill: {
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color:'green',
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opacity: 0.5
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}
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}
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}
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}
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function makeBeacon(x,y,id) {
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var phy;
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if (id == 'beacon 1')
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// Physical connection to outside of simulation (another JAM node)
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phy={type:'physical',
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ip:'*',
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to:model.parameter.ip1+':'+model.parameter.ipport1,
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proto:'udp'};
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return {
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id:id,
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x:x,
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y:y,
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ports: {
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wlan : {
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type:'multicast',
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status: function (nodes) {
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// Filter out nodes, e.g., beacons only?
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return nodes;
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},
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visual: {
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shape:'circle',
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width: 80,
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height: 80,
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line: {
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color: 'grey'
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}
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}
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},
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phy:phy
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},
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visual : {
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shape:'triangle',
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width:50,
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height:50,
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fill: {
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color:'yellow',
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opacity: 0.5
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}
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}
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}
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}
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function makeWorld(x,y) {
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return {
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id:'world',
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x:x,
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y:y,
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visual : {
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shape:'icon',
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icon:'world',
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label:{
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text:'World',
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fontSize:20
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},
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width:50,
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height:50,
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fill: {
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color:'black',
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opacity: 0.5
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},
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line:{
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width:1,
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}
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}
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}
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}
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function onstreet() {
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// 1. Select one street segment x,y,w,h,
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var x,y,s=Math.random(),r;
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if (s < 0.3) r=[10,10,1000,100];
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else if (s < 0.6) r=[450,110,100,500];
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else r=[10,610,1000,100];
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// 2. Select x/y position in segment
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x=r[0]+Math.random()*r[2];
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y=r[1]+Math.random()*r[3];
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return {x:x,y:y}
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}
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var more=[];
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// Create much more mobile devices on the streets ...
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for(var i=3;i<50;i++) {
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var pos=onstreet();
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more.push(makeNode(pos.x,pos.y,'mobile device '+i))
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}
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// Create much more beacons on the streets ...
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for(var i=5;i<15;i++) {
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var pos=onstreet();
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more.push(makeBeacon(pos.x,pos.y,'beacon '+i))
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}
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return [
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makeWorld(600,500),
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makeNode(50,50,'mobile device 1'),
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makeNode(70,140,'mobile device 2'),
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makeBeacon(120,140,'beacon 1'),
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makeBeacon(600,270,'beacon 2'),
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makeBeacon(410,370,'beacon 3'),
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makeBeacon(300,210,'beacon 4'),
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].concat(more);
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},
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// Auxiliary passive resources (buildings, streets)
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resources: function () {
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// Streets
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function makeArea(id,x,y,w,h,color) {
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return {
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id:id,
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visual: {
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shape:'rect',
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x:x,
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y:y,
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width:w,
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height:h,
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fill: {
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color: 'grey',
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opacity:0.1,
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},
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line: {
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color: color||'blue',
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width:2
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}
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}
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};
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}
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return [
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makeArea('Street 1',10,10,1000,100),
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makeArea('Street 2',450,110,100,500),
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makeArea('Street 3',10,610,1000,100),
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makeArea('Building 1',300,210,100,100,'red'),
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makeArea('Building 2',600,270,100,100,'red'),
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makeArea('Building 3',310,370,100,100,'red'),
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makeArea('Building 4',50,120,100,100,'red'),
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]
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},
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}
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}
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