Change script location.

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

script/features/algorithms/model/plugins/EulerianLoop.js

@@ -0,0 +1,97 @@
+/**
+ * Find Eulerian Loop.
+ *
+ */
+function FindEulerianLoop(graph, app)
+{
+    BaseAlgorithmEx.apply(this, arguments);
+    this.message = g_processing;
+    this.selectedObjects = [];
+}
+
+
+// inheritance.
+FindEulerianLoop.prototype = Object.create(BaseAlgorithmEx.prototype);
+
+
+FindEulerianLoop.prototype.getName = function(local)
+{
+    return g_EulerinLoopName;//local == "ru" ? "Найти Эйлеров цикл" : "Find Eulerian cycle";
+}
+
+FindEulerianLoop.prototype.getId = function()
+{
+    return "OlegSh.FindEulerianCycle";
+}
+
+// @return message for user.
+FindEulerianLoop.prototype.getMessage = function(local)
+{
+    return this.message;
+}
+
+FindEulerianLoop.prototype.getCategory = function()
+{
+    return 1;
+}
+
+FindEulerianLoop.prototype.result = function(resultCallback)
+{
+    this.outResultCallback = function (result ) { resultCallback(result); };
+    self = this;
+    this.CalculateAlgorithm("elloop", [], function (pathObjects, properties, results)
+                                                                    {
+                                                                        self.resultCallback(pathObjects, properties, results);
+                                                                    }, true);
+    
+    return true;
+}
+
+FindEulerianLoop.prototype.resultCallback = function(pathObjects, properties, results)
+{
+    result  = results.length > 0 && results[0].value > 0 && results[0].type == 1;
+    
+    var outputResult = {};
+    outputResult["version"] = 1;
+    
+    this.message = result > 0 ? g_hasEulerianLoop : g_hasNotEulerianLoop;
+    if (result > 0)
+    {
+        var nodesPath = this.GetNodesPath(results, 1, results.length - 1);
+        outputResult["paths"] = [];
+        outputResult["paths"].push(nodesPath);
+        this.selectedObjects = [];
+        
+        for (var i = 0; i < pathObjects.length; i++)
+        {
+            this.selectedObjects[pathObjects[i].id] = 1;
+        }
+        
+        this.message = this.message + ": ";
+        for (var i = 0; i < nodesPath.length; i++)
+        {
+            this.message = this.message + this.graph.FindVertex(nodesPath[i]).mainText + ((i < nodesPath.length - 1) ? "&rArr;" : "");
+        }
+    }
+    
+    this.outResultCallback(outputResult);
+}
+
+FindEulerianLoop.prototype.getObjectSelectedGroup = function(object)
+{
+    return (object.id in this.selectedObjects) ? this.selectedObjects[object.id] : 0;
+}
+
+FindEulerianLoop.prototype.getPriority = function()
+{
+    return -7.5;
+}
+
+// Factory for connected components.
+function CreateFindEulerianLoop(graph, app)
+{
+    return new FindEulerianLoop(graph, app)
+}
+
+// Gerister connected component.
+RegisterAlgorithm (CreateFindEulerianLoop);