mirror of
https://github.com/UnickSoft/graphonline.git
synced 2025-07-03 08:15:38 +00:00
Added max flow algorithm.
This commit is contained in:
Unick Soft
parent
e14bf77af6
commit
c1c0d55075
@ -118,4 +118,12 @@
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$g_lang["checkToSave"] = "Check to save";
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$g_lang["showDistMatrix"] = "Show distance matrix";
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$g_lang["distMatrixText"] = "Distance matrix";
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$g_lang["selectStartVertexForMaxFlow"] = "Select source vertex of maximum flow";
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$g_lang["selectFinishVertexForMaxFlow"] = "Select sink vertex of maximum flow";
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$g_lang["maxFlowResult"] = "Maximum flow from %2 to %3 is %1";
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$g_lang["flowNotExists"] = "Flow from %1 to %2 does not exists";
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$g_lang["sourceVertex"] = "Source";
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$g_lang["sinkVertex"] = "Sink";
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?>
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@ -121,4 +121,12 @@
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$g_lang["checkToSave"] = "Нажмите для сохранения";
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$g_lang["showDistMatrix"] = "Показать матрицу расстояний";
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$g_lang["distMatrixText"] = "Матрица расстояний";
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$g_lang["selectStartVertexForMaxFlow"] = "Выделите исток максимального потока";
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$g_lang["selectFinishVertexForMaxFlow"] = "Выделите сток максимального потока";
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$g_lang["maxFlowResult"] = "Максимальный поток из %2 в %3 равен %1";
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$g_lang["flowNotExists"] = "Поток из %1 в %2 не существует";
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$g_lang["sourceVertex"] = "Исток";
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$g_lang["sinkVertex"] = "Сток";
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?>
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@ -210,9 +210,19 @@ BaseAlgorithmEx.prototype.CalculateAlgorithm = function(queryString, resultCallb
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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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pathObjects.push(graph.FindEdge(source, target));
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var source = $(this).attr('source');
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var target = $(this).attr('target');
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var edge = graph.FindEdge(source, target);
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pathObjects.push(edge);
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$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')] = $(this).text();
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});
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});
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console.log(result);
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@ -1005,7 +1005,7 @@ Application.prototype.GetFindPathReport = function ()
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return this.findPathReport;
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}
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/*
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Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
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{
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var app = this;
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@ -1050,15 +1050,15 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
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$data.each(function(){
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if ("hightlightNode" == $(this).attr('key') && $(this).text() == "1")
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{
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pathObjects.push(app.FindVertex(id));
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pathObjects.push(app.FindVertex(id));
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}
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else
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{
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if (!properties[id])
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{
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properties[id] = {};
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}
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properties[id][$(this).attr('key')] = $(this).text();
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if (!properties[id])
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{
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properties[id] = {};
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}
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properties[id][$(this).attr('key')] = $(this).text();
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}
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});
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});
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@ -1066,9 +1066,20 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
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$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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pathObjects.push(app.FindEdge(source, target));
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var source = $(this).attr('source');
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var target = $(this).attr('target');
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var edge = app.FindEdge(source, target);
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pathObjects.push(edge);
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$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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console.log("Data edge " + $(this).text());
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});
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});
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console.log(result);
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@ -1078,6 +1089,7 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
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return true;
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}
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*/
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Application.prototype.GetRealWidth = function ()
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{
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@ -10,6 +10,7 @@ function BaseEdge(vertex1, vertex2, isDirect, weight, useWeight)
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this.vertex2 = vertex2;
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this.isDirect = isDirect;
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this.weight = Number(weight);
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this.text = "";
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// For direct graph, has pair edge or not.
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this.hasPair = false;
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this.useWeight = useWeight;
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@ -27,6 +28,7 @@ BaseEdge.prototype.SaveToXML = function ()
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"useWeight=\"" + this.useWeight + "\" " +
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"hasPair=\"" + this.hasPair + "\" " +
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"id=\"" + this.id + "\" " +
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"text=\"" + this.text + "\" " +
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"></edge>";
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}
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@ -41,6 +43,7 @@ BaseEdge.prototype.LoadFromXML = function (xml, graph)
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this.hasPair = xml.attr('hasPair') == "true";
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this.useWeight = xml.attr('useWeight') == "true";
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this.id = parseInt(xml.attr('id'));
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this.text = xml.attr("text") == null ? "" : xml.attr("text");
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}
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BaseEdge.prototype.GetPixelLength = function ()
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@ -58,4 +61,9 @@ BaseEdge.prototype.GetPixelLength = function ()
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BaseEdge.prototype.GetWeight = function ()
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{
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return this.useWeight ? this.weight : 1;
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}
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BaseEdge.prototype.GetText = function ()
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{
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return this.text.length > 0 ? this.text : (this.useWeight ? this.weight.toString() : "");
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}
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@ -95,9 +95,9 @@ BaseEdgeDrawer.prototype.Draw = function(baseEdge, arcStyle)
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var positions = this.GetArcPositions(baseEdge.vertex1.position, baseEdge.vertex2.position, baseEdge.vertex1.model.diameter);
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this.DrawArc (positions[0], positions[1], arcStyle);
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if (baseEdge.useWeight)
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if (baseEdge.GetText().length > 0)
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{
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this.DrawWeight(positions[0], positions[1], baseEdge.weight, arcStyle, baseEdge.hasPair);
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this.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
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}
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}
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@ -226,10 +226,10 @@ DirectArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
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this.context.lineWidth = 0;
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this.DrawArrow(positions[0], positions[1], length, width);
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if (baseEdge.useWeight)
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if (baseEdge.GetText().length > 0)
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{
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baseDrawer.DrawWeight(positions[0], positions[1], baseEdge.weight, arcStyle, baseEdge.hasPair);
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}
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baseDrawer.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
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}
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}
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DirectArcDrawer.prototype.DrawArrow = function(position1, position2, length, width)
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@ -52,6 +52,9 @@ var g_shortReport = "Short report";
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var g_hasEulerianLoop = "Graph has Eulerian Loop";
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var g_hasNotEulerianLoop = "Graph has not Eulerian Loop";
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var g_hasEulerianPath = "Graph has Eulerian Path";
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var g_hasNotEulerianPath = "Graph has not Eulerian Path";
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var g_processing = "Processing...";
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var g_customEnumVertex = "Custom";
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@ -66,6 +69,22 @@ var g_editWeight = "Edit weight";
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var g_noWeight = "No weight";
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var g_groupRename = "Group rename";
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var g_vote = "Vote";
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var g_recommendAlgorithm = "Recommend algorithm";
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var g_graphOfMinDist = "Graph of minimal distances.";
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var g_checkToSave = "Check to save";
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var g_showDistMatrix = "Show Distance matrix";
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var g_minDistMatrixText = "Minimal distances matrix";
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var g_selectStartVertexForMaxFlow = "Select source vertex for max flow";
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var g_selectFinishVertexForMaxFlow = "Select sink vertex for max flow";
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var g_maxFlowResult = "Maximum flow from %2 to %3 is %1";
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var g_flowNotExists = "Flow from %1 to %2 does not exists";
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var g_sourceVertex = "Source";
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var g_sinkVertex = "Sink";
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function loadTexts()
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{
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@ -133,6 +152,25 @@ function loadTexts()
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g_noWeight = document.getElementById("noWeight").innerHTML;
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g_groupRename = document.getElementById("groupeRenameText").innerHTML;
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g_vote = document.getElementById("voteText").innerHTML;
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g_recommendAlgorithm = document.getElementById("recommend_algorithm").innerHTML;
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g_hasEulerianPath = document.getElementById("hasEulerianPath").innerHTML;
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g_hasNotEulerianPath = document.getElementById("hasNotEulerianPath").innerHTML;
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g_graphOfMinDist = document.getElementById("graphOfMinDist").innerHTML;
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g_checkToSave = document.getElementById("checkToSave").innerHTML;
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g_showDistMatrix = document.getElementById("showDistMatrix").innerHTML;
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g_minDistMatrixText = document.getElementById("distMatrixText").innerHTML;
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g_selectStartVertexForMaxFlow = document.getElementById("selectStartVertexForMaxFlow").innerHTML;
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g_selectFinishVertexForMaxFlow = document.getElementById("selectFinishVertexForMaxFlow").innerHTML;
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g_maxFlowResult = document.getElementById("maxFlowResult").innerHTML;
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g_flowNotExists = document.getElementById("flowNotExists").innerHTML;
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g_sourceVertex = document.getElementById("sourceVertex").innerHTML;
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g_sinkVertex = document.getElementById("sinkVertex").innerHTML;
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}
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function Point(x, y){
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this.x = x || 0;
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@ -298,10 +336,10 @@ function BaseVertex(x, y, vertexEnumType)
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this.mainText = "";
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this.upText = "";
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this.vertexEnumType = vertexEnumType;
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this.model = new VertexModel();
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};
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BaseVertex.prototype.position = new Point(0, 0);
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BaseVertex.prototype.model = new VertexModel();
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BaseVertex.prototype.SaveToXML = function ()
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{
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@ -345,14 +383,14 @@ function BaseEdge(vertex1, vertex2, isDirect, weight, useWeight)
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this.vertex2 = vertex2;
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this.isDirect = isDirect;
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this.weight = Number(weight);
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this.text = "";
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// For direct graph, has pair edge or not.
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this.hasPair = false;
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this.useWeight = useWeight;
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this.id = 0;
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this.model = new EdgeModel();
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}
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BaseEdge.prototype.model = new EdgeModel();
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BaseEdge.prototype.SaveToXML = function ()
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{
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return "<edge " +
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@ -363,6 +401,7 @@ BaseEdge.prototype.SaveToXML = function ()
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"useWeight=\"" + this.useWeight + "\" " +
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"hasPair=\"" + this.hasPair + "\" " +
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"id=\"" + this.id + "\" " +
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"text=\"" + this.text + "\" " +
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"></edge>";
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}
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@ -377,6 +416,7 @@ BaseEdge.prototype.LoadFromXML = function (xml, graph)
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this.hasPair = xml.attr('hasPair') == "true";
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this.useWeight = xml.attr('useWeight') == "true";
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this.id = parseInt(xml.attr('id'));
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this.text = xml.attr("text") == null ? "" : xml.attr("text");
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}
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BaseEdge.prototype.GetPixelLength = function ()
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@ -390,7 +430,16 @@ BaseEdge.prototype.GetPixelLength = function ()
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return Point.distance(this.vertex1.position, this.vertex2.position);
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}
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}
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/**
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BaseEdge.prototype.GetWeight = function ()
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{
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return this.useWeight ? this.weight : 1;
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}
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BaseEdge.prototype.GetText = function ()
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{
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return this.text.length > 0 ? this.text : (this.useWeight ? this.weight.toString() : "");
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}/**
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* Graph drawer.
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*/
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@ -624,9 +673,9 @@ BaseEdgeDrawer.prototype.Draw = function(baseEdge, arcStyle)
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var positions = this.GetArcPositions(baseEdge.vertex1.position, baseEdge.vertex2.position, baseEdge.vertex1.model.diameter);
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this.DrawArc (positions[0], positions[1], arcStyle);
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if (baseEdge.useWeight)
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if (baseEdge.GetText().length > 0)
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{
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this.DrawWeight(positions[0], positions[1], baseEdge.weight, arcStyle, baseEdge.hasPair);
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this.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
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}
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}
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@ -636,6 +685,7 @@ BaseEdgeDrawer.prototype.SetupStyle = function(baseEdge, arcStyle)
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this.context.lineWidth = baseEdge.model.width;
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this.context.strokeStyle = arcStyle.strokeStyle;
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this.context.fillStyle = arcStyle.fillStyle;
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this.sizeOfLoop = baseEdge.vertex1.model.diameter / 2;
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}
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BaseEdgeDrawer.prototype.DrawArc = function(position1, position2, arcStyle)
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@ -686,23 +736,23 @@ BaseEdgeDrawer.prototype.DrawWeight = function(position1, position2, text, arcSt
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this.context.fillText(text, centerPoint.x - widthText / 2, centerPoint.y);
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}
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BaseEdgeDrawer.prototype.GetArcPositions = function(position1, position2, diameter)
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BaseEdgeDrawer.prototype.GetArcPositions = function(position1, position2, diameter1, diameter2)
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{
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var direction = position1.subtract(position2);
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direction.normalize(1.0);
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direction = direction.multiply(0.5);
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var res = [];
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res.push(position1.subtract(direction.multiply(diameter)));
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res.push(position2.subtract(direction.multiply(-diameter)));
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res.push(position1.subtract(direction.multiply(diameter1)));
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res.push(position2.subtract(direction.multiply(-diameter2)));
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return res;
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}
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BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, diameter, shift)
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BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, diameter1, diameter2, shift)
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{
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if (shift == 0)
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{
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return this.GetArcPositions(position1, position2, diameter);
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return this.GetArcPositions(position1, position2, diameter1, diameter2);
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}
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else
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{
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@ -712,10 +762,11 @@ BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, d
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direction = direction.multiply(0.5);
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position1 = position1.subtract(normal.multiply(shift));
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position2 = position2.subtract(normal.multiply(shift));
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diameter = Math.sqrt(diameter * diameter - shift * shift);
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diameter1 = Math.sqrt(diameter1 * diameter1 - shift * shift);
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diameter2 = Math.sqrt(diameter2 * diameter2 - shift * shift);
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var res = [];
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res.push(position1.subtract(direction.multiply(diameter)));
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res.push(position2.subtract(direction.multiply(-diameter)));
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res.push(position1.subtract(direction.multiply(diameter1)));
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res.push(position2.subtract(direction.multiply(-diameter2)));
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return res;
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}
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}
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@ -745,7 +796,7 @@ DirectArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
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var realShift = (baseEdge.hasPair ? pairShift : 0);
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direction.normalize(1.0);
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var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
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baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, realShift);
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baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
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baseDrawer.DrawArc (positions[0], positions[1].subtract(direction.multiply(-length / 2)), arcStyle);
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@ -753,10 +804,10 @@ DirectArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
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this.context.lineWidth = 0;
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this.DrawArrow(positions[0], positions[1], length, width);
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if (baseEdge.useWeight)
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if (baseEdge.GetText().length > 0)
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{
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baseDrawer.DrawWeight(positions[0], positions[1], baseEdge.weight, arcStyle, baseEdge.hasPair);
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}
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baseDrawer.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
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}
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}
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DirectArcDrawer.prototype.DrawArrow = function(position1, position2, length, width)
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@ -806,7 +857,7 @@ ProgressArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
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var pairShift = baseEdge.vertex1.model.diameter * 0.25;
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var realShift = (baseEdge.hasPair ? pairShift : 0);
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var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
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baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, realShift);
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baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
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var progressSize = 10;
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if (positions[0].equals(positions[1]))
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@ -949,6 +1000,17 @@ BaseAlgorithm.prototype.needRestoreUpText = function()
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return true;
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}
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// @return true, if you change resotry 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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@ -958,6 +1020,13 @@ BaseAlgorithm.prototype.getObjectSelectedGroup = function(object)
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// This methos 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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/**
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* Default handler.
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@ -1032,9 +1101,19 @@ BaseAlgorithmEx.prototype.CalculateAlgorithm = function(queryString, resultCallb
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$edges = $xml.find( "edge" );
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|
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$edges.each(function(){
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var source = $(this).attr('source');
|
||||
var target = $(this).attr('target');
|
||||
pathObjects.push(graph.FindEdge(source, target));
|
||||
var source = $(this).attr('source');
|
||||
var target = $(this).attr('target');
|
||||
var edge = graph.FindEdge(source, target);
|
||||
pathObjects.push(edge);
|
||||
|
||||
$data = $(this).find("data");
|
||||
$data.each(function(){
|
||||
if (!properties[edge.id])
|
||||
{
|
||||
properties[edge.id] = {};
|
||||
}
|
||||
properties[edge.id][$(this).attr('key')] = $(this).text();
|
||||
});
|
||||
});
|
||||
|
||||
console.log(result);
|
||||
@ -1699,35 +1778,40 @@ SavedDialogGraphImageHandler.prototype.pathObjects = null;
|
||||
// Objects.
|
||||
SavedDialogGraphImageHandler.prototype.objects = null;
|
||||
|
||||
SavedDialogGraphImageHandler.prototype.show = function(object)
|
||||
SavedDialogGraphImageHandler.prototype.show = function(object, isFull = false)
|
||||
{
|
||||
var imageName = this.app.SaveGraphImageOnDisk();
|
||||
var showDialogCallback = function ()
|
||||
{
|
||||
var dialogButtons = {};
|
||||
|
||||
dialogButtons[g_close] = function() {
|
||||
$( this ).dialog( "close" );
|
||||
};
|
||||
|
||||
var fileLocation = "tmp/saved/" + imageName.substr(0, 2) + "/"+ imageName + ".png"
|
||||
|
||||
document.getElementById("showSavedImageGraph").src = "/" + fileLocation;
|
||||
document.getElementById("showSavedImageGraphRef").href = "/" + fileLocation;
|
||||
//document.getElementById("showSavedImageGraph").src = document.getElementById("showSavedImageGraph").src.replace(/tmp\/saved\/([A-Za-z]*)\/([A-Za-z]*).png/g, fileLocation);
|
||||
document.getElementById("ShareSavedImageGraph").innerHTML =
|
||||
document.getElementById("ShareSavedImageGraph").innerHTML.replace(/tmp\/saved\/([A-Za-z]*)\/([A-Za-z]*).png/g, fileLocation);
|
||||
|
||||
document.getElementById("SaveImageLinks").innerHTML =
|
||||
document.getElementById("SaveImageLinks").innerHTML.replace(/tmp\/saved\/([A-Za-z]*)\/([A-Za-z]*).png/g, fileLocation);
|
||||
|
||||
$( "#saveImageDialog" ).dialog({
|
||||
resizable: false,
|
||||
height: "auto",
|
||||
width: "auto",
|
||||
modal: true,
|
||||
title: g_save_image_dialog,
|
||||
buttons: dialogButtons,
|
||||
dialogClass: 'EdgeDialog'
|
||||
});
|
||||
|
||||
var dialogButtons = {};
|
||||
|
||||
dialogButtons[g_close] = function() {
|
||||
$( this ).dialog( "close" );
|
||||
};
|
||||
|
||||
var fileLocation = "tmp/saved/" + imageName.substr(0, 2) + "/"+ imageName + ".png"
|
||||
|
||||
|
||||
document.getElementById("ShareSavedImageGraph").innerHTML =
|
||||
document.getElementById("ShareSavedImageGraph").innerHTML.replace(/tmp\/saved\/([A-Za-z]*)\/([A-Za-z]*).png/g, fileLocation);
|
||||
|
||||
document.getElementById("SaveImageLinks").innerHTML =
|
||||
document.getElementById("SaveImageLinks").innerHTML.replace(/tmp\/saved\/([A-Za-z]*)\/([A-Za-z]*).png/g, fileLocation);
|
||||
|
||||
$( "#saveImageDialog" ).dialog({
|
||||
resizable: false,
|
||||
height: "auto",
|
||||
width: "auto",
|
||||
modal: true,
|
||||
title: g_save_image_dialog,
|
||||
buttons: dialogButtons,
|
||||
dialogClass: 'EdgeDialog'
|
||||
});
|
||||
}
|
||||
|
||||
var imageName = isFull ? this.app.SaveFullGraphImageOnDisk(showDialogCallback) : this.app.SaveGraphImageOnDisk(showDialogCallback);
|
||||
}
|
||||
|
||||
|
||||
@ -1805,6 +1889,11 @@ AlgorithmGraphHandler.prototype.RestoreAll = function()
|
||||
{
|
||||
this.RestoreUpText();
|
||||
}
|
||||
|
||||
if (this.algorithm.wantRestore())
|
||||
{
|
||||
this.algorithm.restore();
|
||||
}
|
||||
}
|
||||
|
||||
AlgorithmGraphHandler.prototype.SaveUpText = function()
|
||||
@ -1849,6 +1938,11 @@ AlgorithmGraphHandler.prototype.InitControls = function()
|
||||
this.algorithm.messageWasChanged();
|
||||
}
|
||||
|
||||
AlgorithmGraphHandler.prototype.GetMessage = function()
|
||||
{
|
||||
return this.algorithm.getMessage(g_language);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Groupe rename vertices.
|
||||
@ -1982,6 +2076,8 @@ function Graph()
|
||||
this.hasDirect = false;
|
||||
};
|
||||
|
||||
// infinity
|
||||
Graph.prototype.infinity = 1E8;
|
||||
|
||||
Graph.prototype.AddNewVertex = function(vertex)
|
||||
{
|
||||
@ -2110,7 +2206,7 @@ Graph.prototype.FindEdge = function(id1, id2)
|
||||
return res;
|
||||
}
|
||||
|
||||
Graph.prototype.GetAdjacencyMatrix = function ()
|
||||
Graph.prototype.GetAdjacencyMatrixStr = function ()
|
||||
{
|
||||
var matrix = "";
|
||||
for (var i = 0; i < this.vertices.length; i++)
|
||||
@ -2139,6 +2235,32 @@ Graph.prototype.GetAdjacencyMatrix = function ()
|
||||
return matrix;
|
||||
}
|
||||
|
||||
Graph.prototype.GetAdjacencyMatrix = function ()
|
||||
{
|
||||
var matrix = [];
|
||||
|
||||
for (var i = 0; i < this.vertices.length; i ++)
|
||||
{
|
||||
matrix.push([]);
|
||||
var v1 = this.vertices[i];
|
||||
for (var j = 0; j < this.vertices.length; j ++)
|
||||
{
|
||||
var v2 = this.vertices[j];
|
||||
var edge = this.FindEdge(v1.id, v2.id);
|
||||
if (edge != null)
|
||||
{
|
||||
matrix[i][j] = edge.GetWeight();
|
||||
}
|
||||
else
|
||||
{
|
||||
matrix[i][j] = this.infinity;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return matrix;
|
||||
}
|
||||
|
||||
Graph.prototype.TestAdjacencyMatrix = function (matrix, rowsObj, colsObj, separator = ",")
|
||||
{
|
||||
var bGoodFormat = true;
|
||||
@ -3128,6 +3250,26 @@ Application.prototype._redrawGraph = function()
|
||||
return context;
|
||||
}
|
||||
|
||||
Application.prototype._OffscreenRedrawGraph = function()
|
||||
{
|
||||
var bbox = this.graph.getGraphBBox();
|
||||
var canvas = document.createElement('canvas');
|
||||
canvas.width = bbox.size().x;
|
||||
canvas.height = bbox.size().y;
|
||||
var context = canvas.getContext('2d');
|
||||
|
||||
context.save();
|
||||
context.clearRect(0, 0, Math.max(this.canvas.width, this.GetRealWidth()), Math.max(this.canvas.height, this.GetRealHeight()));
|
||||
context.translate(bbox.minPoint.inverse().x, bbox.minPoint.inverse().y);
|
||||
|
||||
this.RedrawEdges(context);
|
||||
this.RedrawNodes(context);
|
||||
|
||||
context.restore();
|
||||
|
||||
return canvas;
|
||||
}
|
||||
|
||||
Application.prototype.updateRenderPathLength = function()
|
||||
{
|
||||
this.renderPathLength = 0;
|
||||
@ -3459,10 +3601,13 @@ Application.prototype.FindPath = function(graph1, graph2)
|
||||
|
||||
Application.prototype.SetHandlerMode = function(mode)
|
||||
{
|
||||
if (this.handler)
|
||||
var manipolationHandlers = ["default", "addGraph", "addArc", "delete", "findPath", "connectedComponent", "eulerianLoop"];
|
||||
|
||||
if (this.handler && (g_AlgorithmIds.indexOf(mode) >= 0 || manipolationHandlers.indexOf(mode) >= 0))
|
||||
{
|
||||
this.handler.RestoreAll();
|
||||
}
|
||||
|
||||
if (mode == "default")
|
||||
{
|
||||
this.handler = new DefaultHandler(this);
|
||||
@ -3512,6 +3657,11 @@ Application.prototype.SetHandlerMode = function(mode)
|
||||
var savedDialogGraphImageHandler = new SavedDialogGraphImageHandler(this);
|
||||
savedDialogGraphImageHandler.show();
|
||||
}
|
||||
else if (mode == "saveDialogFullImage")
|
||||
{
|
||||
var savedDialogGraphImageHandler = new SavedDialogGraphImageHandler(this);
|
||||
savedDialogGraphImageHandler.show(null, true);
|
||||
}
|
||||
else if (mode == "eulerianLoop")
|
||||
{
|
||||
this.handler = new EulerianLoopGraphHandler(this);
|
||||
@ -3640,7 +3790,7 @@ Application.prototype.GetStatus = function()
|
||||
|
||||
Application.prototype.GetAdjacencyMatrix = function ()
|
||||
{
|
||||
return this.graph.GetAdjacencyMatrix();
|
||||
return this.graph.GetAdjacencyMatrixStr();
|
||||
}
|
||||
|
||||
Application.prototype.TestAdjacencyMatrix = function (matrix, rowsObj, colsObj, separator = ",")
|
||||
@ -3762,7 +3912,7 @@ Application.prototype.SaveGraphOnDisk = function ()
|
||||
});
|
||||
}
|
||||
|
||||
Application.prototype.SaveGraphImageOnDisk = function ()
|
||||
Application.prototype.SaveGraphImageOnDisk = function (showDialogCallback)
|
||||
{
|
||||
var imageName = this.GetNewGraphName();
|
||||
|
||||
@ -3794,7 +3944,39 @@ Application.prototype.SaveGraphImageOnDisk = function ()
|
||||
data: {
|
||||
base64data : imageBase64Data
|
||||
},
|
||||
dataType: "text"
|
||||
dataType: "text",
|
||||
success: function(data){
|
||||
showDialogCallback();
|
||||
}
|
||||
});
|
||||
|
||||
return imageName;
|
||||
}
|
||||
|
||||
Application.prototype.SaveFullGraphImageOnDisk = function (showDialogCallback)
|
||||
{
|
||||
var imageName = this.GetNewGraphName();
|
||||
|
||||
this.stopRenderTimer();
|
||||
var canvas = this._OffscreenRedrawGraph();
|
||||
|
||||
var bbox = this.graph.getGraphBBox();
|
||||
|
||||
var rectParams = "";
|
||||
rectParams = "&x=0" + "&y=0" + "&width=" + bbox.size().x + "&height=" + bbox.size().y;
|
||||
|
||||
var imageBase64Data = canvas.toDataURL();
|
||||
|
||||
$.ajax({
|
||||
type: "POST",
|
||||
url: "/cgi-bin/saveImage.php?name=" + imageName + rectParams,
|
||||
data: {
|
||||
base64data : imageBase64Data
|
||||
},
|
||||
dataType: "text",
|
||||
success: function(data){
|
||||
showDialogCallback();
|
||||
}
|
||||
});
|
||||
|
||||
return imageName;
|
||||
@ -3942,7 +4124,7 @@ Application.prototype.GetFindPathReport = function ()
|
||||
return this.findPathReport;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
|
||||
{
|
||||
var app = this;
|
||||
@ -3987,15 +4169,15 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
|
||||
$data.each(function(){
|
||||
if ("hightlightNode" == $(this).attr('key') && $(this).text() == "1")
|
||||
{
|
||||
pathObjects.push(app.FindVertex(id));
|
||||
pathObjects.push(app.FindVertex(id));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!properties[id])
|
||||
{
|
||||
properties[id] = {};
|
||||
}
|
||||
properties[id][$(this).attr('key')] = $(this).text();
|
||||
if (!properties[id])
|
||||
{
|
||||
properties[id] = {};
|
||||
}
|
||||
properties[id][$(this).attr('key')] = $(this).text();
|
||||
}
|
||||
});
|
||||
});
|
||||
@ -4003,9 +4185,20 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
|
||||
$edges = $xml.find( "edge" );
|
||||
|
||||
$edges.each(function(){
|
||||
var source = $(this).attr('source');
|
||||
var target = $(this).attr('target');
|
||||
pathObjects.push(app.FindEdge(source, target));
|
||||
var source = $(this).attr('source');
|
||||
var target = $(this).attr('target');
|
||||
var edge = app.FindEdge(source, target);
|
||||
pathObjects.push(edge);
|
||||
|
||||
$data = $(this).find("data");
|
||||
$data.each(function(){
|
||||
if (!properties[edge.id])
|
||||
{
|
||||
properties[edge.id] = {};
|
||||
}
|
||||
properties[edge.id][$(this).attr('key')] = $(this).text();
|
||||
console.log("Data edge " + $(this).text());
|
||||
});
|
||||
});
|
||||
|
||||
console.log(result);
|
||||
@ -4015,6 +4208,7 @@ Application.prototype.CalculateAlgorithm = function(queryString, callbackObject)
|
||||
|
||||
return true;
|
||||
}
|
||||
*/
|
||||
|
||||
Application.prototype.GetRealWidth = function ()
|
||||
{
|
||||
@ -4073,9 +4267,14 @@ Application.prototype.getAlgorithmNames = function()
|
||||
oneFactory = factory(this.graph);
|
||||
obj.name = oneFactory.getName(g_language);
|
||||
obj.id = oneFactory.getId();
|
||||
obj.priority = oneFactory.getPriority();
|
||||
res.push(obj);
|
||||
}
|
||||
|
||||
res.sort(function (a, b) {
|
||||
return a.priority - b.priority;
|
||||
});
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -4123,8 +4322,8 @@ var userAction = function(str)
|
||||
{
|
||||
if (typeof window.yaCounter25827098 !== "undefined")
|
||||
{
|
||||
console.log(str);
|
||||
window.yaCounter25827098.hit("http://" + window.location.hostname + "/UserAction#" + str);
|
||||
console.log(g_language + "/" + str);
|
||||
window.yaCounter25827098.hit("http://" + window.location.hostname + (g_language != "ru" ? "/" + g_language : "") + "/UserAction#" + str);
|
||||
}
|
||||
else if (!waitCounter)
|
||||
{
|
||||
@ -4278,6 +4477,29 @@ function postLoadPage()
|
||||
}
|
||||
}
|
||||
|
||||
function getCharCode(event) {
|
||||
if (event.which == null) { // IE
|
||||
return event.keyCode;
|
||||
}
|
||||
|
||||
if (event.which != 0 && event.charCode != 0) { // все кроме IE
|
||||
return event.which; // остальные
|
||||
}
|
||||
|
||||
return null; // спец. символ
|
||||
}
|
||||
|
||||
function getChar(event) {
|
||||
return String.fromCharCode(getCharCode(event)); // остальные
|
||||
}
|
||||
|
||||
function selectHandler(buttonName, handlerName)
|
||||
{
|
||||
userAction(buttonName + "_shortcut");
|
||||
restButtons (buttonName);
|
||||
application.SetHandlerMode(handlerName);
|
||||
}
|
||||
|
||||
document.onkeypress = function (e)
|
||||
{
|
||||
if (event.defaultPrevented
|
||||
@ -4288,50 +4510,65 @@ function postLoadPage()
|
||||
|| ($('#saveDialog').hasClass('ui-dialog-content') && $('#saveDialog').dialog('isOpen'))
|
||||
|| ($('#saveImageDialog').hasClass('ui-dialog-content') && $('#saveImageDialog').dialog('isOpen'))
|
||||
|| ($('#GroupRenameDialog').hasClass('ui-dialog-content') && $('#GroupRenameDialog').dialog('isOpen'))
|
||||
|| $('#developerTools').css("display") != "none")
|
||||
|| $('#developerTools').css("display") != "none"
|
||||
|| ($('#NeedAlgorithm').hasClass('ui-dialog-content') && $('#NeedAlgorithm').dialog('isOpen')))
|
||||
{
|
||||
console.log("prevent");
|
||||
return; // Should do nothing if the default action has been cancelled
|
||||
}
|
||||
|
||||
|
||||
var key = 0;
|
||||
|
||||
if(window.event)
|
||||
{
|
||||
key = event.keyCode;
|
||||
}
|
||||
else if(event.which)
|
||||
{
|
||||
key = event.which;
|
||||
}
|
||||
console.log(key);
|
||||
var key = getChar(event);
|
||||
var code = getCharCode(event);
|
||||
console.log(key + " code=" + code);
|
||||
|
||||
var moveValue = 10;
|
||||
if (key == 61 || key == 43) // +
|
||||
if (code == 61 || code == 43) // +
|
||||
{
|
||||
application.multCanvasScale(1.5);
|
||||
}
|
||||
else if (key == 45) // -
|
||||
else if (code == 45) // -
|
||||
{
|
||||
application.multCanvasScale(1 / 1.5);
|
||||
}
|
||||
else if (key == 119 || key == 1094) // up
|
||||
else if (key == 'w' || key == 'ц') // up
|
||||
{
|
||||
application.onCanvasMove(new Point(0, moveValue));
|
||||
}
|
||||
else if (key == 115 || key == 1099) // down
|
||||
else if (key == 's' || key == 'ы') // down
|
||||
{
|
||||
application.onCanvasMove(new Point(0, -moveValue));
|
||||
}
|
||||
else if (key == 97 || key == 1092) // left
|
||||
else if (key == 'a' || key == 'ф') // left
|
||||
{
|
||||
application.onCanvasMove(new Point(moveValue, 0));
|
||||
}
|
||||
else if (key == 100 || key == 1074) // right
|
||||
else if (key == 'd' || key == 'в') // right
|
||||
{
|
||||
application.onCanvasMove(new Point(-moveValue, 0));
|
||||
}
|
||||
else if (key == 'v' || key == 'м') // vertex
|
||||
{
|
||||
selectHandler('AddGraph', 'addGraph');
|
||||
}
|
||||
else if (key == 'e' || key == 'у') // edge
|
||||
{
|
||||
selectHandler('ConnectGraphs', 'addArc');
|
||||
}
|
||||
else if (key == 'r' || key == 'к') // delete
|
||||
{
|
||||
selectHandler('DeleteObject', 'delete');
|
||||
}
|
||||
else if (key == 'n' || key == 'т') // new
|
||||
{
|
||||
userAction('NewGraph_shortcut');
|
||||
application.SetHandlerMode("deleteAll");
|
||||
application.SetDefaultTransformations();
|
||||
}
|
||||
else if (key == 'm' || key == 'ь') // move
|
||||
{
|
||||
selectHandler('Default', 'default');
|
||||
}
|
||||
}
|
||||
|
||||
document.getElementById('ShowAdjacencyMatrix').onclick = function ()
|
||||
@ -4412,6 +4649,12 @@ function postLoadPage()
|
||||
application.SetHandlerMode("saveDialogImage");
|
||||
}
|
||||
|
||||
document.getElementById('SaveFullGraphImage').onclick = function ()
|
||||
{
|
||||
userAction(this.id);
|
||||
application.SetHandlerMode("saveDialogFullImage");
|
||||
}
|
||||
|
||||
document.getElementById('Zoom100').onclick = function ()
|
||||
{
|
||||
userAction(this.id);
|
||||
@ -4510,6 +4753,40 @@ function postLoadPage()
|
||||
}
|
||||
}
|
||||
|
||||
if (document.getElementById('VoteButton') !== null)
|
||||
document.getElementById('VoteButton').onclick = function ()
|
||||
{
|
||||
var dialogButtons = {};
|
||||
|
||||
for (var i = 0; i < 6 && document.getElementById('vote' + i) !== null; i++)
|
||||
{
|
||||
document.getElementById('vote' + i)["voteIndex"] = i;
|
||||
document.getElementById('vote' + i).onclick = function ()
|
||||
{
|
||||
console.log("Vote" + this["voteIndex"]);
|
||||
$.ajax({
|
||||
type: "GET",
|
||||
url: "/cgi-bin/vote.php?index=" + this["voteIndex"],
|
||||
dataType: "text"
|
||||
});
|
||||
$("#voteDialog").dialog('close');
|
||||
$("#VoteButton").hide();
|
||||
}
|
||||
}
|
||||
|
||||
dialogButtons[g_close] = function() {
|
||||
$( this ).dialog( "close" );
|
||||
};
|
||||
|
||||
$( "#voteDialog" ).dialog({
|
||||
resizable: false,
|
||||
title: g_vote,
|
||||
width: 400,
|
||||
modal: true,
|
||||
dialogClass: 'EdgeDialog',
|
||||
buttons: dialogButtons,
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
// Get algorithms list and load it.
|
||||
|
||||
185
script/plugins/MaxFlow.js
Normal file
185
script/plugins/MaxFlow.js
Normal file
@ -0,0 +1,185 @@
|
||||
/**
|
||||
* Find short path.
|
||||
*
|
||||
*/
|
||||
function FindMaxFlow(graph, app)
|
||||
{
|
||||
BaseAlgorithmEx.apply(this, arguments);
|
||||
this.message = g_selectStartVertexForMaxFlow;
|
||||
this.selectedObjects = {};
|
||||
this.selectedEdges = [];
|
||||
this.resetUpText = [];
|
||||
}
|
||||
|
||||
|
||||
// inheritance.
|
||||
FindMaxFlow.prototype = Object.create(BaseAlgorithmEx.prototype);
|
||||
// First selected.
|
||||
FindMaxFlow.prototype.firstObject = null;
|
||||
// Second selected.
|
||||
FindMaxFlow.prototype.secondObject = null;
|
||||
// Path
|
||||
FindMaxFlow.prototype.selectedEdges = null;
|
||||
|
||||
|
||||
FindMaxFlow.prototype.getName = function(local)
|
||||
{
|
||||
return local == "ru" ? "Поиск максимального потока" : "Find Maximum flow";
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.getId = function()
|
||||
{
|
||||
return "OlegSh.FindMaxFlow";
|
||||
}
|
||||
|
||||
// @return message for user.
|
||||
FindMaxFlow.prototype.getMessage = function(local)
|
||||
{
|
||||
return this.message;
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.result = function(resultCallback)
|
||||
{
|
||||
if (this.firstObject && this.secondObject)
|
||||
{
|
||||
this.outResultCallback = function (result ) { resultCallback(result); };
|
||||
self = this;
|
||||
this.CalculateAlgorithm("mfpr=cgiInput&source=" + this.firstObject.id + "&drain=" + this.secondObject.id + "&report=xml", function (pathObjects, properties, results)
|
||||
{
|
||||
self.resultCallback(pathObjects, properties, results);
|
||||
});
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.resultCallback = function(pathObjects, properties, results)
|
||||
{
|
||||
var outputResult = {};
|
||||
outputResult["version"] = 1;
|
||||
|
||||
this.pathObjects = pathObjects;
|
||||
this.properties = properties;
|
||||
|
||||
var bFound = results.length > 0 && results[0].value < 1E5 && (results[0].type == 1 || results[0].type == 2) && results[0].value * 1 > 0.0;
|
||||
|
||||
if (bFound)
|
||||
{
|
||||
this.selectedObjects = {};
|
||||
|
||||
for (var i = 0; i < pathObjects.length; i++)
|
||||
{
|
||||
if (pathObjects[i] instanceof BaseEdge)
|
||||
{
|
||||
this.selectedObjects[pathObjects[i].id] = 1;
|
||||
if (pathObjects[i].useWeight)
|
||||
{
|
||||
pathObjects[i].text = properties[pathObjects[i].id]["flowValue"] + " / " + pathObjects[i].GetWeight();
|
||||
}
|
||||
}
|
||||
}
|
||||
this.selectedEdges = pathObjects;
|
||||
|
||||
this.message = g_maxFlowResult.replace("%1", (results[0].value * 1).toString()).replace("%2", this.firstObject.mainText).replace("%3", this.secondObject.mainText);
|
||||
|
||||
this.selectedObjects[this.secondObject.id] = 3;
|
||||
this.selectedObjects[this.firstObject.id] = 1;
|
||||
|
||||
this.secondObject.upText = g_sinkVertex;
|
||||
this.resetUpText.push(this.secondObject);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.message = g_flowNotExists.toString().replace("%1", this.firstObject.mainText).replace("%2", this.secondObject.mainText);
|
||||
}
|
||||
this.secondObject = null;
|
||||
this.firstObject = null;
|
||||
|
||||
this.outResultCallback(outputResult);
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.selectVertex = function(vertex)
|
||||
{
|
||||
this.pathObjects = null;
|
||||
this.shortDist = null;
|
||||
|
||||
if (this.firstObject)
|
||||
{
|
||||
this.message = g_processing;
|
||||
this.secondObject = vertex;
|
||||
this.selectedObjects = [];
|
||||
}
|
||||
else
|
||||
{
|
||||
this.restore();
|
||||
|
||||
this.firstObject = vertex;
|
||||
this.secondObject = null;
|
||||
this.selectedObjects = {};
|
||||
this.message = g_selectFinishVertexForMaxFlow;
|
||||
this.firstObject.upText = g_sourceVertex;
|
||||
this.resetUpText.push(this.firstObject);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.deselectAll = function()
|
||||
{
|
||||
this.firstObject = null;
|
||||
this.secondObject = null;
|
||||
this.selectedObjects = {};
|
||||
this.message = g_selectStartVertexForMaxFlow;
|
||||
this.restore();
|
||||
return true;
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.instance = function()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.getObjectSelectedGroup = function(object)
|
||||
{
|
||||
return (object.id in this.selectedObjects) ? this.selectedObjects[object.id] : ((object == this.firstObject || object == object.secondObject) ? 1 : 0);
|
||||
}
|
||||
|
||||
FindMaxFlow.prototype.getPriority = function()
|
||||
{
|
||||
return -9.7;
|
||||
}
|
||||
|
||||
// @return true, if you change resotry graph after use.
|
||||
BaseAlgorithm.prototype.wantRestore = function()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
// calls this method if wantRestore return true.
|
||||
BaseAlgorithm.prototype.restore = function()
|
||||
{
|
||||
if (this.selectedEdges != null)
|
||||
{
|
||||
for (var i = 0; i < this.selectedEdges.length; i++)
|
||||
{
|
||||
if (this.selectedEdges[i] instanceof BaseEdge)
|
||||
{
|
||||
this.selectedEdges[i].text = "";
|
||||
}
|
||||
}
|
||||
|
||||
for (var i = 0; i < this.resetUpText.length; i++)
|
||||
{
|
||||
this.resetUpText[i].upText = "";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Factory for connected components.
|
||||
function CreateFindMaxFlow(graph, app)
|
||||
{
|
||||
return new FindMaxFlow(graph, app)
|
||||
}
|
||||
|
||||
// Gerister connected component.
|
||||
RegisterAlgorithm (CreateFindMaxFlow);
|
||||
@ -78,6 +78,14 @@ var g_checkToSave = "Check to save";
|
||||
var g_showDistMatrix = "Show Distance matrix";
|
||||
var g_minDistMatrixText = "Minimal distances matrix";
|
||||
|
||||
var g_selectStartVertexForMaxFlow = "Select source vertex for max flow";
|
||||
var g_selectFinishVertexForMaxFlow = "Select sink vertex for max flow";
|
||||
var g_maxFlowResult = "Maximum flow from %2 to %3 is %1";
|
||||
var g_flowNotExists = "Flow from %1 to %2 does not exists";
|
||||
|
||||
var g_sourceVertex = "Source";
|
||||
var g_sinkVertex = "Sink";
|
||||
|
||||
function loadTexts()
|
||||
{
|
||||
g_textsSelectAndMove = document.getElementById("SelectAndMoveObject").innerHTML;
|
||||
@ -155,4 +163,12 @@ function loadTexts()
|
||||
g_checkToSave = document.getElementById("checkToSave").innerHTML;
|
||||
g_showDistMatrix = document.getElementById("showDistMatrix").innerHTML;
|
||||
g_minDistMatrixText = document.getElementById("distMatrixText").innerHTML;
|
||||
|
||||
g_selectStartVertexForMaxFlow = document.getElementById("selectStartVertexForMaxFlow").innerHTML;
|
||||
g_selectFinishVertexForMaxFlow = document.getElementById("selectFinishVertexForMaxFlow").innerHTML;
|
||||
g_maxFlowResult = document.getElementById("maxFlowResult").innerHTML;
|
||||
g_flowNotExists = document.getElementById("flowNotExists").innerHTML;
|
||||
|
||||
g_sourceVertex = document.getElementById("sourceVertex").innerHTML;
|
||||
g_sinkVertex = document.getElementById("sinkVertex").innerHTML;
|
||||
}
|
||||
|
||||
@ -398,6 +398,14 @@
|
||||
<p id="checkToSave" class="translation"><?= L('checkToSave')?></p>
|
||||
<p id="showDistMatrix" class="translation"><?= L('showDistMatrix')?></p>
|
||||
<p id="distMatrixText" class="translation"><?= L('distMatrixText')?></p>
|
||||
|
||||
<p id="selectStartVertexForMaxFlow" class="translation"><?= L('selectStartVertexForMaxFlow')?></p>
|
||||
<p id="selectFinishVertexForMaxFlow" class="translation"><?= L('selectFinishVertexForMaxFlow')?></p>
|
||||
<p id="maxFlowResult" class="translation"><?= L('maxFlowResult')?></p>
|
||||
<p id="flowNotExists" class="translation"><?= L('flowNotExists')?></p>
|
||||
|
||||
<p id="sourceVertex" class="translation"><?= L('sourceVertex')?></p>
|
||||
<p id="sinkVertex" class="translation"><?= L('sinkVertex')?></p>
|
||||
</section>
|
||||
<!--
|
||||
<script>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user