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Change script location.
Split js code. Added cache and changed loading mechanism for js sources.
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Oleg Sh
305
script/features/algorithms/model/Algorithms.js
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305
script/features/algorithms/model/Algorithms.js
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/**
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* File for algorithms.
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*
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*/
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// Return list of 'vertex = [connected vertices]'
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function getVertexToVertexArray(graph, ignoreDirection)
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{
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res = {};
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for (var i = 0; i < graph.edges.length; i ++)
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{
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edge = graph.edges[i];
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if (!res.hasOwnProperty(edge.vertex1.id))
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{
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res[edge.vertex1.id] = [];
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}
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res[edge.vertex1.id].push(edge.vertex2);
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if (!edge.isDirect || ignoreDirection)
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{
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if (!res.hasOwnProperty(edge.vertex2.id))
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{
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res[edge.vertex2.id] = [];
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}
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res[edge.vertex2.id].push(edge.vertex1);
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}
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}
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return res;
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}
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// Global array of all algorithms.
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var g_Algorithms = [];
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var g_AlgorithmIds = [];
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// Call this function to register your factory algorithm.
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function RegisterAlgorithm (factory)
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{
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g_Algorithms.push(factory);
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g_AlgorithmIds.push(factory(null).getId());
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}
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// Base algorithm class.
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function BaseAlgorithm (graph, app)
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{
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this.graph = graph;
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this.app = app;
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}
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// @return name of algorithm. For now we supports only 2 locals: "ru" and "en"
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BaseAlgorithm.prototype.getName = function(local)
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{
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return "unknown_name_" + local;
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}
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// @return id of algorithm. Please use format: "your id"."algorithm id". Ex. "OlegSh.ConnectedComponent"
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BaseAlgorithm.prototype.getId = function()
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{
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return "unknown.unknown";
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}
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// @return message for user.
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BaseAlgorithm.prototype.getMessage = function(local)
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{
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return "unknown_message_" + local;
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}
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// calls when user select vertex.
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// @return true if you allow to select this object or false.
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BaseAlgorithm.prototype.selectVertex = function(vertex)
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{
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return false;
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}
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// calls when user select edge.
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// @return true if you allow to select this object or false.
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BaseAlgorithm.prototype.selectEdge = function(edge)
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{
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return false;
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}
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// user click to workspace.
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// @return true if you allow to deselect all
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BaseAlgorithm.prototype.deselectAll = function()
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{
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return true;
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}
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// get result of algorithm.
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// If result if not ready, please return null.
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// It will be called after each user action.
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// Please return true, if you done.
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BaseAlgorithm.prototype.result = function(resultCallback)
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{
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return null;
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}
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// If you no need to get feedback from user, return true.
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// In this case result will calls once.
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BaseAlgorithm.prototype.instance = function()
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{
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return true;
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}
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// @return false, if you change up text and do not want to restore it back.
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BaseAlgorithm.prototype.needRestoreUpText = function()
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{
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return true;
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}
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// @return true, if you change restore graph after use.
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BaseAlgorithm.prototype.wantRestore = function()
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{
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return false;
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}
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// calls this method if wantRestore return true.
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BaseAlgorithm.prototype.restore = function()
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{
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}
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// @return 0, if object is not selected, in other case return groupe of selection.
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BaseAlgorithm.prototype.getObjectSelectedGroup = function(object)
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{
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return 0;
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}
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// This method is called, when messages was updated on html page.
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BaseAlgorithm.prototype.messageWasChanged = function() {}
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// Algorithm priority in menu
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BaseAlgorithm.prototype.getPriority = function()
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{
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return 0;
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}
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// Algorithm support multi graph
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BaseAlgorithm.prototype.IsSupportMultiGraph = function()
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{
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return false;
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}
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BaseAlgorithm.prototype.getCategory = function()
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{
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return 0;
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}
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/**
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* Default handler.
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* Select using mouse, drag.
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*
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*/
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function BaseAlgorithmEx(graph, app)
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{
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BaseAlgorithm.apply(this, arguments);
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}
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// inheritance.
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BaseAlgorithmEx.prototype = Object.create(BaseAlgorithm.prototype);
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BaseAlgorithmEx.prototype.CalculateAlgorithm = function(algorithmName, otherParams, resultCallback, ignoreSeparateNodes = false)
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{
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if (location.hostname === "localhost" || location.hostname === "127.0.0.1")
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console.log(algorithmName + " " + otherParams);
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var graph = this.graph;
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var ignoreNodes = {};
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if (ignoreSeparateNodes)
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for (var i = 0; i < graph.vertices.length; i++)
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if (!graph.HasConnectedNodes(graph.vertices[i]))
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ignoreNodes[graph.vertices[i].id] = 1;
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var creator = new GraphMLCreator(graph.vertices, graph.edges, ignoreNodes);
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var pathObjects = [];
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var properties = {};
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var result = [];
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var xml = creator.GetXMLString();
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console.log(xml);
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var processResult = function (msg) {
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console.log(msg);
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$('#debug').text(msg);
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xmlDoc = $.parseXML( msg );
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var $xml = $( xmlDoc );
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$results = $xml.find( "result" );
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$results.each(function(){
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$values = $(this).find( "value" );
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$values.each(function(){
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var type = $(this).attr('type');
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var value = $(this).text();
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var res = {};
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res.type = type;
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res.value = value;
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result.push(res);
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});
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});
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$nodes = $xml.find( "node" );
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$nodes.each(function(){
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var id = $(this).attr('id');
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$data = $(this).find("data");
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$data.each(function(){
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if ("hightlightNode" == $(this).attr('key') && $(this).text() == "1")
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{
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pathObjects.push(graph.FindVertex(id));
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}
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else
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{
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if (!properties[id])
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{
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properties[id] = {};
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}
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properties[id][$(this).attr('key')] = $(this).text();
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}
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});
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});
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$edges = $xml.find( "edge" );
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$edges.each(function(){
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var source = $(this).attr('source');
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var target = $(this).attr('target');
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var edge = graph.FindEdge(source, target);
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if (typeof $(this).attr('id') !== 'undefined')
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{
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edge = graph.FindEdgeById($(this).attr('id'));
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}
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pathObjects.push(edge);
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$data = $(this).find("data");
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$data.each(function(){
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if (!properties[edge.id])
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{
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properties[edge.id] = {};
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}
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properties[edge.id][$(this).attr('key')] = $(this).text();
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});
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});
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console.log(result);
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resultCallback(pathObjects, properties, result);
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};
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if (this.app.isSupportEmscripten()) {
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console.log("Use Emscripten");
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var delimiter = "<s\\emscript_split\\s>";
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var processData = algorithmName + delimiter + xml +
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delimiter + "report" + delimiter + "xml";
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otherParams.forEach ( (param) => processData += delimiter + param.name + delimiter + param.value);
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var res = this.app.processEmscripten(processData);
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processResult(res);
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} else {
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console.log("Use new CGI");
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var queryString = algorithmName + "=cgiInput&report=xml";
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otherParams.forEach ( (param) => queryString += "&" + param.name + "=" + param.value);
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$.ajax({
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type: "POST",
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url: "/" + SiteDir + "cgi-bin/GraphCGI.exe?" + queryString,
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data: xml,
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dataType: "text",
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})
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.done(function( msg )
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{
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processResult(msg);
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});
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}
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return true;
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}
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BaseAlgorithmEx.prototype.GetNodesPath = function(array, start, count)
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{
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var res = [];
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for (var index = start; index < start + count; index++)
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{
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if (array[index].type == 4)
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{
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res.push(array[index].value);
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}
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}
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return res;
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}
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BaseAlgorithmEx.prototype.GetNodesEdgesPath = function(array, start, count)
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{
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var res = [];
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for (var index = start; index < start + count; index++)
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{
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if (array[index].type == 4 || array[index].type == 5)
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{
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res.push(array[index].value);
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}
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}
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return res;
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}
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