/// <summary>
/// Generates the dot code to be rendered with GraphViz
/// </summary>
/// <param name="outputFileName">output file name</param>
/// <returns>corrected output file name</returns>
/// <remarks>
/// The output filename extension is automatically matched with the
/// output file type.
/// </remarks>
public string Write(string outputFileName)
{
if (outputFileName == null)
{
throw new ArgumentNullException("outputFileName");
}
ClusterCount = 0;
m_StringWriter = new StringWriter();
Output.WriteLine("digraph G {");
String gf = GraphFormat.ToDot();
if (gf.Length > 0)
{
Output.WriteLine(gf);
}
String vf = CommonVertexFormat.ToDot();
if (vf.Length > 0)
{
Output.WriteLine("node [{0}];", vf);
}
String ef = CommonEdgeFormat.ToDot();
if (ef.Length > 0)
{
Output.WriteLine("edge [{0}];", ef);
}
OnWriteGraph();
// initialize vertex map
VertexColorDictionary colors = new VertexColorDictionary();
foreach (IVertex v in VisitedGraph.Vertices)
{
colors[v] = GraphColor.White;
}
EdgeColorDictionary edgeColors = new EdgeColorDictionary();
foreach (IEdge e in VisitedGraph.Edges)
{
edgeColors[e] = GraphColor.White;
}
// write
if (VisitedGraph is IClusteredGraph)
{
WriteClusters(colors, edgeColors, VisitedGraph as IClusteredGraph);
}
WriteVertices(colors, VisitedGraph.Vertices);
WriteEdges(edgeColors, VisitedGraph.Edges);
Output.WriteLine("}");
return(m_Dot.Run(ImageType, Output.ToString(), outputFileName));
}
public string Generate(IDotEngine dot, string outputFileName)
{
if (dot == null)
{
throw new ArgumentNullException("dot");
}
if (outputFileName == null)
{
throw new ArgumentNullException("outputFileName");
}
this.vertexIds.Clear();
this.output = new StringWriter();
// build vertex id map
int i = 0;
foreach (TVertex v in this.VisitedGraph.Vertices)
{
this.vertexIds.Add(v, i++);
}
Output.WriteLine("digraph G {");
String gf = GraphFormat.ToDot();
if (gf.Length > 0)
{
Output.WriteLine(gf);
}
String vf = CommonVertexFormat.ToDot();
if (vf.Length > 0)
{
Output.WriteLine("node [{0}];", vf);
}
String ef = CommonEdgeFormat.ToDot();
if (ef.Length > 0)
{
Output.WriteLine("edge [{0}];", ef);
}
// initialize vertex map
IDictionary <TVertex, GraphColor> colors = new Dictionary <TVertex, GraphColor>();
foreach (var v in VisitedGraph.Vertices)
{
colors[v] = GraphColor.White;
}
IDictionary <TEdge, GraphColor> edgeColors = new Dictionary <TEdge, GraphColor>();
foreach (var e in VisitedGraph.Edges)
{
edgeColors[e] = GraphColor.White;
}
WriteVertices(colors, VisitedGraph.Vertices);
WriteEdges(edgeColors, VisitedGraph.Edges);
Output.WriteLine("}");
return(dot.Run(ImageType, Output.ToString(), outputFileName));
}
public string Generate()
{
ClusterCount = 0;
this.vertexIds.Clear();
this.output = new StringWriter();
// build vertex id map
int i = 0;
foreach (TVertex v in this.VisitedGraph.Vertices)
{
this.vertexIds.Add(v, i++);
}
if (this.VisitedGraph.IsDirected)
{
this.Output.Write("digraph ");
}
else
{
this.Output.Write("graph ");
}
this.Output.Write(this.GraphFormat.Name);
this.Output.WriteLine(" {");
String gf = GraphFormat.ToDot();
if (gf.Length > 0)
{
Output.WriteLine(gf);
}
String vf = CommonVertexFormat.ToDot();
if (vf.Length > 0)
{
Output.WriteLine("node [{0}];", vf);
}
String ef = CommonEdgeFormat.ToDot();
if (ef.Length > 0)
{
Output.WriteLine("edge [{0}];", ef);
}
// initialize vertex map
var colors = new Dictionary <TVertex, GraphColor>();
foreach (var v in VisitedGraph.Vertices)
{
colors[v] = GraphColor.White;
}
var edgeColors = new Dictionary <TEdge, GraphColor>();
foreach (var e in VisitedGraph.Edges)
{
edgeColors[e] = GraphColor.White;
}
if (VisitedGraph is IClusteredGraph)
{
WriteClusters(colors, edgeColors, VisitedGraph as IClusteredGraph);
}
WriteVertices(colors, VisitedGraph.Vertices);
WriteEdges(edgeColors, VisitedGraph.Edges);
Output.WriteLine("}");
return(Output.ToString());
}