<html>
<head>
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-
ui.min.js"></script>
<style>
.line{
position: absolute;
border-top: solid 1px #FF4981;
-moz-transform-origin:0% 0%;
-webkit-transform-origin:0% 0%;
transform-origin:0% 0%;
float: left;
}
.object {
border: 4px solid black;
width: 50px;
height: 30px;
position: absolute;
cursor:pointer;
z-index:200;
text-align: center;
vertical-align: middle;
background: #ccc;
font-size: 80%;
}
</style>
<script language="JavaScript">
var xCorrect = 25+4;
var yCorrect = 15+4;
var objects = {
"L2SW11":[800,150,["L2SW12","L2SW17","L2SW1B"]],
"L2SW12":[500,20,["L2SW11","L2SW13","L2SW14","L2SW15","L2SW16"]],
"L2SW13":[600,150,["L2SW12","L2SW18","L2SW1C"]],
"L2SW14":[450,150,["L2SW12","L2SW19","L2SW1A","L2SW1D"]],
"L2SW15":[300,150,["L2SW12"]],
"L2SW16":[200,150,["L2SW12"]],
"L2SW17":[900,250,["L2SW11"]],
"L2SW18":[600,250,["L2SW13"]],
"L2SW19":[300,250,["L2SW14"]],
"L2SW1A":[400,250,["L2SW14"]],
"L2SW1B":[800,250,["L2SW11"]],
"L2SW1C":[700,250,["L2SW13"]],
"L2SW1D":[500,250,["L2SW14"]]
};
function init() {
for(var objName in objects){
var objDiv = $("<div id='" + objName + "'>" + objName + "</div>")
.addClass("object")
.css({
"left": objects[objName][0],
"top": objects[objName][1],
});
$(document.body).append(objDiv);
for(var i=0; i < objects[objName][2].length; ++i){
var dstObjName = objects[objName][2][i];
var id = objName + dstObjName;
if( objName > dstObjName ){
id = dstObjName + objName;
}
$("#" + id).remove();
drawLine({
ID: id,
x1: objects[objName][0] + xCorrect,
y1: objects[objName][1] + yCorrect,
x2: objects[dstObjName][0] + xCorrect,
y2: objects[dstObjName][1] + yCorrect
});
}
}
}
function drawLine(params) {
var param = jQuery.extend({
ID: 0
, x1: 0
, y1: 0
, x2: 0
, y2: 0
, line_style: "solid"
, line_color: "#aaaaaa"
, line_width: "1px"
, parent: $("body")
, callback: function(){}
}, params);
if(param.x1 < param.x2){
sx = param.x1;
ex = param.x2;
sy = param.y1;
ey = param.y2;
}
else {
sx = param.x2;
ex = param.x1;
sy = param.y2;
ey = param.y1;
}
var w = Math.sqrt(Math.pow((sx - ex) ,2) + Math.pow((sy - ey) ,2));
var base = Math.max(sx, ex) - Math.min(sx, ex);
var tall = Math.max(sy, ey) - Math.min(sy, ey);
var aTan = Math.atan(tall / base);
var deg = aTan * 180 / Math.PI;
deg = sy > ey ? 0 - deg: deg;
var line = $("<div id=" + param.ID + "></div>")
.addClass("line")
.css({
"left": sx,
"top": sy,
"width": w,
"transform": "rotate(" + deg + "deg)",
"-webkit-transform": "rotate(" + deg + "deg)",
"border-top-style": param.line_style,
"border-top-color": param.line_color,
"border-top-width": param.line_width,
});
$(param.parent).append(line);
}
function dispJson() {
alert(JSON.stringify(objects));
}
$(document).ready(function()
{
// init draw objects
init();
$('.object').draggable({
stop: function(){
var ofs = $(this).offset();
var objName = this.id;
objects[objName][0] = ofs.left;
objects[objName][1] = ofs.top;
for(var i=0; i < objects[objName][2].length; ++i){
var dstObjName = objects[objName][2][i];
var id = objName + dstObjName;
if( objName > dstObjName ){
id = dstObjName + objName;
}
$("#" + id).remove();
drawLine({
ID: id,
x1: objects[objName][0] + xCorrect,
y1: objects[objName][1] + yCorrect,
x2: objects[dstObjName][0] + xCorrect,
y2: objects[dstObjName][1] + yCorrect
});
}
}
});
});
</script>
</head>
<body>
<input type="button" value="disp objects at json" onClick="dispJson()">
</body>
</html>
