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Add multigraph support. Visualization and some algorithms.

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Unick Soft
2019-10-05 16:11:40 +02:00
parent c580c5aef9
commit 063c2f9ec0
21 changed files with 367 additions and 85 deletions
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91
script/Appilcation.js
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@@ -79,6 +79,8 @@ Application.prototype.redrawGraph = function()
if (!this.isTimerRender)
{
this._redrawGraph();
this.GraphTypeChanged();
}
}
@@ -417,9 +419,9 @@ Application.prototype.AddNewVertex = function(vertex)
return this.graph.AddNewVertex(vertex);
}
Application.prototype.AddNewEdge = function(edge)
Application.prototype.AddNewEdge = function(edge, replaceIfExists)
{
return this.graph.AddNewEdge(edge);
return this.graph.AddNewEdge(edge, replaceIfExists);
}
Application.prototype.CreateNewGraph = function(x, y)
@@ -439,20 +441,35 @@ Application.prototype.CreateNewGraphEx = function(x, y, vertexEnume)
return this.graph.AddNewVertex(new BaseVertex(x, y, vertexEnume));
}
Application.prototype.CreateNewArc = function(graph1, graph2, isDirect, weight)
Application.prototype.CreateNewArc = function(graph1, graph2, isDirect, weight, replaceIfExist)
{
var edge = this.AddNewEdge(new BaseEdge(graph1, graph2, isDirect, weight));
// Make cruvled for pair.
var edge = this.AddNewEdge(new BaseEdge(graph1, graph2, isDirect, weight), replaceIfExist);
var edgeObject = this.graph.edges[edge];
if (edgeObject.hasPair)
var hasPair = this.graph.hasPair(edgeObject);
var neighbourEdges = this.graph.getNeighbourEdges(edgeObject);
if (hasPair)
{
if (edgeObject.model.default)
edgeObject.model.type = EdgeModels.cruvled;
var pairEdge = this.FindEdge(graph2.id, graph1.id);
var pairEdge = this.graph.FindPairFor(edgeObject);
if (pairEdge.model.default)
pairEdge.model.type = EdgeModels.cruvled;
{
pairEdge.model.type = EdgeModels.cruvled;
if (pairEdge.vertex1 == edgeObject.vertex1 && pairEdge.vertex2 == edgeObject.vertex2)
pairEdge.model.curvedValue = -pairEdge.model.curvedValue;
}
}
else if (neighbourEdges.length >= 2)
{
var cruvled = this.GetAvalibleCruvledValue(neighbourEdges, edgeObject);
if (edgeObject.model.default)
{
edgeObject.model.type = EdgeModels.cruvled;
edgeObject.model.curvedValue = cruvled;
}
}
return edge;
@@ -462,16 +479,18 @@ Application.prototype.DeleteEdge = function(edgeObject)
{
var vertex1 = edgeObject.vertex1;
var vertex2 = edgeObject.vertex2;
var hasPair = edgeObject.hasPair;
var hasPair = this.graph.hasPair(edgeObject);
this.graph.DeleteEdge(edgeObject);
// Make line for pair.
if (hasPair)
{
var edgeObject = this.FindEdge(vertex2.id, vertex1.id);
if (edgeObject.model.default)
edgeObject.model.type = EdgeModels.line;
var pairEdges = this.FindAllEdges(vertex2.id, vertex1.id);
if (pairEdges.length == 1 && pairEdges[0].model.default)
pairEdges[0].model.type = EdgeModels.line;
}
}
@@ -508,6 +527,16 @@ Application.prototype.FindEdge = function(id1, id2)
return this.graph.FindEdge(id1, id2);
}
Application.prototype.FindEdgeAny = function(id1, id2)
{
return this.graph.FindEdgeAny(id1, id2);
}
Application.prototype.FindAllEdges = function(id1, id2)
{
return this.graph.FindAllEdges(id1, id2);
}
Application.prototype.FindPath = function(graph1, graph2)
{
var creator = new GraphMLCreater(this.graph.vertices, this.graph.edges);
@@ -1501,3 +1530,39 @@ Application.prototype.ResetBackgroundStyle = function ()
this.isBackgroundCommonStyleCustom = false;
}
Application.prototype.GetAvalibleCruvledValue = function(neighbourEdges, originalEdge)
{
var values = [];
for (var i = 0; i < neighbourEdges.length; i ++)
{
var edge = neighbourEdges[i];
var sameDirection = (originalEdge.vertex1.id == edge.vertex1.id);
if (edge.model.type == EdgeModels.cruvled)
{
values[(sameDirection ? edge.model.curvedValue : -edge.model.curvedValue)] = true;
}
}
var changeValue = DefaultHandler.prototype.curvedValue;
var defaultValue = 0.0;
var maxSearch = 10;
for (var i = 1; i < maxSearch; i ++)
{
value = i * changeValue;
if (!values.hasOwnProperty(value))
return value;
value = - i * changeValue;
if (!values.hasOwnProperty(value))
return value;
}
return defaultValue;
}
Application.prototype.GraphTypeChanged = function()
{
$("#CanvasMessage").text(this.graph.isMulti() ? g_GrapsIsMultiMessage : g_GrapsIsGeneralMessage);
}