Adds data for fourth floor and a simple parser

parse.js

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+// Ref: http://education-eco.blogspot.no/2014/02/venueindoor-map-using-d3js-and-geojson.html
+
+var util = require("util"),
+    fs = require("fs"),
+    parser = require('libxml-to-js');
+
+var xml = fs.readFileSync(__dirname + "/data/neuf04.svg", "utf-8");
+parser(xml, function (err, result) {
+    if (err) { throw err; }
+    
+    var width = result['@'].width;
+    var height = result['@'].height;
+
+    // rooms
+    var g = result.g.rect;
+    var rooms = [];
+    Object.keys(g).forEach(function(key) {
+        var r = g[key]['@'];
+        var number = r.id;
+        // more than one room number per shape?
+        if(r.id.indexOf(',') > -1) {
+            number = r.id.split(",");
+        }
+        rooms.push({
+            number: number,
+            pos: {
+                x: r.x,
+                y: r.y
+            },
+            size: {
+                height: r.height,
+                width: r.width,
+            }
+        });
+    });
+
+fs.writeFileSync(__dirname + "/data/rooms.json", JSON.stringify({rooms: rooms}),  "utf-8");
+
+});