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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title></title>
<style type="text/css">
html{height:100%}
body{height:100%;margin:0px;padding:0px}
#container{height:100%}
.anchorBL{
display:none;
}
.infoControl{
color:white;
filter:alpha(opacity=80); /*支持 IE 浏览器*/
-moz-opacity:0.80; /*支持 FireFox 浏览器*/
opacity:0.80; /*支持 Chrome, Opera, Safari 等浏览器*/
}
.landscape {
display:table;
}
.landscape .head{
vertical-align:middle;
display:table-cell;
vertical-align:middle;
text-align:center;
width:30px;
height:100%;
writing-mode:tb-rl;
}
.landscape .items{
padding:10px;
display:inline-block;
width:auto;
height: 100%;
}
.portait .head{
text-align:center;
height:30px;
line-height:30px;
}
#info{
width:210px;
}
#sector, #cars{
width:190px;
padding:10px 0;
}
#custom{
width:460px;
height:250px;
}
#custom input[type=text], #targetBox input[type=text]{
width:75px;
margin-right:10px;
}
#custom #draw, #targetBox #drawTarget{
margin:10px;
float:right;
}
#targetBox{
width: 250px;
height:125px;
}
#connection{
width:600px;
height:200px;
}
#connection .items{
padding:20px;
width:100%;
}
#connection .item{
width:33%;
display:inline-block;
}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.5&ak=8fGnKKi1WTZdVnAY6DmAPGyK"></script>
<script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script>
<script type="text/javascript" src="base.js"></script>
<script src="/jquery.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script>
var tpl = "<div class='head'>信息</div><div class='items'><div class='item'>目标号码:{TEL}</div><div class='item'>大区号:{LAC}</div><div class='item'>小区号:{CID}</div><div class='item'>频点:{F}</div><div class='item'>临时识别码:{TMSI}</div><div class='item'>时间调整:{TA}</div></div>";
var tpl2 = "<div class='head'>手动控制<input type='checkbox' id='enable_hand'/></div>"
+"<fieldset class='p1'><legend>0号车</legend>E:<input type='text' name='x'/>N:<input type='text' name='y'/>D:<input type='text' name='ang'/>A:<input type='text' name='range'/></fieldset>"
+"<fieldset class='p2'><legend>1号车</legend>E:<input type='text' name='x'/>N:<input type='text' name='y'/>D:<input type='text' name='ang'/>A:<input type='text' name='range'/></fieldset>"
+"<fieldset class='p3'><legend>2号车</legend>E:<input type='text' name='x'/>N:<input type='text' name='y'/>D:<input type='text' name='ang'/>A:<input type='text' name='range'/></fieldset>"
+"<input type='button' value='draw' id='draw'/>";
var tpl3 = "<div class='head'>信号选择</div>"
+"<div class='items'>0号车 <input type='checkbox' id='c1' name='0' checked/><br/>"
+"1号车 <input type='checkbox' id='c2' name='1' checked/><br/>"
+"2号车 <input type='checkbox' id='c3' name='2' checked/><br/></div>";
var tpl4 = "<div class='head'>信号状态</div>"
+"<div class='items'>0号车：<span id='signal0'>未连接</span><br/>"
+"1号车：<span id='signal1'>未连接</span><br/>"
+"2号车：<span id='signal2'>未连接</span><br/></div>";
var tpl5 = "<div class='head'>连接信号</div>"
+"<div class='items'>"
+"<div class='item' id='car0'></div>"
+"<div class='item' id='car1'></div>"
+"<div class='item' id='car2'></div>"
+"</div>";
var tpl6 = "<div class='head'>目标</div>"
+"<fieldset class='p4'><legend>Target</legend>E:<input type='text' name='x'/>N:<input type='text' name='y'/></fieldset>"
+"<input type='button' value='draw' id='drawTarget'/>";
var component= {};
var infoWindows = {};
var polygon1, polygon2, targetPoint;
var custom = false;
var carEnable = [true, true, true];
var range = 10;
var infoOpt = {
width : 100, // 信息窗口宽度
height: 100, // 信息窗口高度
title: "xxx",
enableMessage:false,//设置允许信息窗发送短息
enableAutoPan: false,
}
//sector options
var config_arr = [{lineColor: 'blue'},{lineColor: 'red'},{lineColor: 'black'}];
var socket = io();
socket.emit('chat message', 'hello');
socket.on('car_lost', function(msg){
console.log( msg );
$('#signal'+msg).text('失去连接');
});
socket.on('info', function ( msg ){
var n = msg.n;
infoOpt.title = n+"号车";
$('#signal'+n).text('已连接');
if ( !infoWindows[n] ){
infoWindows[n] = new BMap.InfoWindow('', infoOpt);
}
var s = "";
var arr = JSON.parse(msg.json);
for ( var i in arr){
s += "LAC:"+arr[i].lac+",CID:"+arr[i].cid+"<br/>";
}
infoWindows[n].setContent(s);
s = n+"号车:<br/>"+s;
$('#car'+n).html(s);
});
socket.on('update', function( msg ){
if ( custom == false ){
//console.log( msg );
infos = parse(msg);
fillInputs(infos);
draw(infos);
}
});
socket.on('target', function(msg){
if ( custom == false ){
targetPoint?targetPoint.remove():'';
var t = JSON.parse(msg);
targetPoint = new Point(t.j, t.w, true, true);
$.when( targetPoint.dtd ).done( function(){
targetPoint.draw({icon:MyIcon});
var n = t.n+1;
$('fieldset.p'+n).find('input[name=x]').val(t.j);
$('fieldset.p'+n).find('input[name=y]').val(t.w);
} );
}
});
function parse(msg){
var arr = [];
for ( var i in msg ){
arr.push(JSON.parse(msg[i]));
}
return arr;
}
function fillInputs(infos){
for( var i = 0; i < infos.length; i++ ){
var info = infos[i];
var n = Number(info.n) + 1;
$('fieldset.p'+n).find('input[name=x]').val(info.j);
$('fieldset.p'+n).find('input[name=y]').val(info.w);
$('fieldset.p'+n).find('input[name=ang]').val(info.dir);
$('fieldset.p'+n).find('input[name=range]').val(info.ang);
}
}
function draw(infos){
for ( var i = 0; i < infos.length; i++ ){
var info = infos[i];
if ( carEnable[info.n] == false ){
continue;
}
if ( !infoBox.info ){
infoBox.setInfo(info);
infoBox.update(tpl);
}
var p = new Point(info.j, info.w, true, true);
$.when( p.dtd ).done(function(){
if ( center == null ){
center = p;
map.centerAndZoom(center.bmap, 12 );
}
var sector = new Sector( p, Number(info.dir), Number(info.ang)/2, config_arr[info.n]);
if ( component[info.n] ){
component[info.n].remove();
}
component[info.n] = sector;
sector.draw(20000);
sector.p.marker.nnn = info.n;
sector.p.marker.ppp = sector.p;
sector.p.marker.addEventListener('mouseover', function(){
if ( infoWindows[this.nnn] ){
infoWindows[this.nnn].redraw();
map.openInfoWindow(infoWindows[this.nnn],this.ppp.bmap);
}
})
sector.p.marker.addEventListener('mouseout', function(){
if ( infoWindows[this.nnn] ){
map.closeInfoWindow(infoWindows[this.nnn]);
}
})
target();
});
}
}
function countComponent (){
var arr = [];
for ( var i in component ){
if ( component[i] && carEnable[i]){
arr.push(i);
}
}
console.log(arr);
return arr;
}
//calculate and draw the target area
function target(){
var ppp;
var keys = countComponent();
if ( polygon1 ){
polygon1.remove();
}
if ( polygon2 ){
polygon2.remove();
}
if ( keys.length >= 2 ){
s1 = component[keys[0]];
s2 = component[keys[1]];
polygon1 = s1.clip(s2.polygon);
if ( keys.length == 3 ){
s3 = component[2];
polygon2 = s3.clip(polygon1);
polygon2.draw();
ppp = polygon2;
} else {
polygon1.draw();
ppp = polygon1;
}
var store = ppp.path.map(function(p){
return p.bmap;
})
socket.emit('store', {time:new Date().getTime(), polygon:store, target:targetPoint?targetPoint.bmap:null});
}
}
//remove all overlay
function earse(){
//targetPoint.remove();
for ( var i in component ){
component[i].remove();
if (polygon2){
polygon2.remove();
}
}
component = {};
}
</script>
</head>
<body>
<div id="container"></div>
<script type="text/javascript">
var map = new BMap.Map("container"); // 创建地图实例
map.enableScrollWheelZoom();
// var point = new Point(77.32111, 38.70852);
var point = new Point(116.404, 39.925, true);
map.centerAndZoom(point.bmap, 12 );
var center = null;
map.addControl(new BMap.NavigationControl());
var scaleControl = new BMap.ScaleControl( {offset: new BMap.Size(60, 10),anchor: BMAP_ANCHOR_TOP_LEFT});
map.addControl(scaleControl);
var infoBox = new InfoControl('info');
infoBox.defaultOffset = new BMap.Size(10, 80);
map.addControl(infoBox);
infoBox.hide('right');
var customBox = new InfoControl('custom');
customBox.defaultAnchor = BMAP_ANCHOR_BOTTOM_RIGHT;
customBox.setInfo(null);
map.addControl(customBox);
customBox.hide('bottom');
customBox.update(tpl2);
//custom box events
$('#enable_hand').click(function(){
custom = $(this).prop('checked');
earse();
})
$('#draw').click(function(){
earse();
var promises = [];
for ( var i = 1; i <= 3; i++ ){
var dtd = new $.Deferred();
promises.push(dtd);
var inputs = $('.p'+i).find('input');
var x = inputs[0].value;
var y = inputs[1].value;
var ang = inputs[2].value;
var range = inputs[3].value;
var p = new Point(x, y, true, true, {i:i, ang:ang, range:range, dtd:dtd});
$.when(p.dtd).done(function(){
console.log(this);
component[this.i-1] = new Sector(this.p ,Number(this.ang), Number(this.range)/2, config_arr[this.i-1]);
component[this.i-1].draw(20000);
this.dtd.resolve();
});
}
$.when.apply(undefined, promises).done(function(){
target();
});
});
var targetBox = new InfoControl('targetBox');
targetBox.defaultAnchor = BMAP_ANCHOR_BOTTOM_RIGHT;
targetBox.defaultOffset = new BMap.Size(480,10);
targetBox.setInfo(null);
map.addControl(targetBox);
targetBox.hide('bottom');
targetBox.update(tpl6);
$('#drawTarget').click(function(){
inputs = $('.p4').find('input');
x = inputs[0].value;
y = inputs[1].value;
var t = new Point(x, y, true, true);
if ( targetPoint ){
targetPoint.remove();
}
targetPoint = t;
$.when(targetPoint.dtd).done(function(){
targetPoint.draw({icon:MyIcon});
});
});
var sectorBox = new InfoControl('sector');
sectorBox.defaultOffset = new BMap.Size(10, 220);
sectorBox.setInfo(null);
map.addControl(sectorBox);
sectorBox.hide('right');
sectorBox.update(tpl3);
$('#sector input').click(function(){
var n = $(this).attr('name');
carEnable[n] = $(this).prop('checked');
if ( carEnable[n] ){
component[n].draw(20000);
} else {
component[n].remove();
}
console.log(carEnable);
});
var carsBox = new InfoControl('cars');
carsBox.defaultOffset = new BMap.Size( 10, 330 );
carsBox.setInfo(null);
map.addControl(carsBox);
carsBox.hide('right');
carsBox.update(tpl4);
var connectionBox = new InfoControl('connection');
connectionBox.defaultAnchor = BMAP_ANCHOR_BOTTOM_LEFT;
connectionBox.defaultOffset = new BMap.Size(10,10);
connectionBox.setInfo(null);
map.addControl(connectionBox);
connectionBox.hide('bottom');
connectionBox.update(tpl5);
$('#connection').show();
var MyIcon=new BMap.Icon("http://api.map.baidu.com/library/CurveLine/1.5/src/circle.png",new BMap.Size(16, 16));
/*
var ang1 = 80;
var ang2 = 280;
var ang3 = 180;
var config = {
lineColor: 'blue'
}
var p1 = new Point(116.354, 39.915, true);
var p2 = new Point(116.454, 39.915, true);
var sector1 = new Sector( p1, ang1, range, config);
sector1.draw(10000);
var sector2 = new Sector( p2, ang2, range, {
lineColor: 'red'
});
sector2.draw(10000);
var polygon = sector1.intersection(sector2);
var sector3 = new Sector( new Point(116.404, 39.979, true), ang3, range, {
lineColor:'black'
});
sector3.draw(10000);
polygon = sector3.clip(polygon);
polygon.draw();
*/
</script>
</body>
</html>