Change script location.

Split js code.
Added cache and changed loading mechanism for js sources.

script/features/algorithms/model/BaseTraversal.js

@@ -0,0 +1,56 @@
+/**
+ * Find short path.
+ *
+ */
+function BaseTraversal(graph, app)
+{
+    BaseAlgorithmEx.apply(this, arguments);
+    this.visited = [];
+    this.edges   = [];
+    this.timer   = null;
+}
+
+// inheritance.
+BaseTraversal.prototype = Object.create(BaseAlgorithmEx.prototype);
+// timer interval
+BaseTraversal.prototype.timerInterval = 500;
+
+BaseTraversal.prototype.result = function(resultCallback)
+{
+    var result = {};
+    result["version"] = 1;
+    
+    return result;
+}
+
+BaseTraversal.prototype.selectVertex = function(vertex)
+{
+	this.visited = [];
+    this.edges   = [];
+
+    if (this.timer)
+        clearTimeout(this.timer);
+    this.timer   = null;
+    
+    this.visited.push(vertex);
+
+    var context = this;
+    this.timer  = setInterval(function()
+                             {
+                               context.step();
+                             }, this.timerInterval);
+
+    this.message = this.getMainMessage();
+
+    return true;
+}
+
+BaseTraversal.prototype.getObjectSelectedGroup = function(object)
+{
+    return (this.visited.includes(object) ? 1 : (this.edges.includes(object) ? 1 : 0));
+}
+
+BaseTraversal.prototype.instance = function()
+{
+    return false;
+}