private void createDOTRecurse(DependencyNode node, GraphNode grNodeParent, ref Dictionary <string, GraphNode> graphNodeTable, ref List <GraphEdge> graphEdgeList)
{
GraphNode grNode;
bool nodeFound = graphNodeTable.TryGetValue(node.filename, out grNode);
if (nodeFound)
{
// Since the node is found just add an edge
//
// Create edge
GraphEdge grEdge = new GraphEdge();
grEdge.parentNode = grNodeParent;
grEdge.childNode = grNode;
grEdge.bFileExists = grNode.bFileExists;
graphEdgeList.Add(grEdge);
}
else
{
// The node is not found, so we must create a new node,
// add the edge and recurse into the node.
//
// Skip dep nodes since they add confusion.
if (String.Compare(Path.GetExtension(node.mFileInfo.mFilename), ".dep", true) == 0)
{
// Recurse with children
int numChildren = node.getNumChildren();
for (int i = 0; i < numChildren; i++)
{
DependencyNode childNode = node.getChild(i);
createDOTRecurse(childNode, grNodeParent, ref graphNodeTable, ref graphEdgeList);
}
}
else
{
// Create new GraphNode
grNode = new GraphNode();
grNode.label = node.filename;
grNode.name = "node" + graphNodeTable.Count;
grNode.bFileExists = node.mFileInfo.bExists;
graphNodeTable.Add(node.filename, grNode);
// Create edge
GraphEdge grEdge = new GraphEdge();
grEdge.parentNode = grNodeParent;
grEdge.childNode = grNode;
grEdge.bFileExists = node.mFileInfo.bExists;
graphEdgeList.Add(grEdge);
// Recurse with children
int numChildren = node.getNumChildren();
for (int i = 0; i < numChildren; i++)
{
DependencyNode childNode = node.getChild(i);
createDOTRecurse(childNode, grNode, ref graphNodeTable, ref graphEdgeList);
}
}
}
}
private void writeGraphDOT(string outputFilenameDOT)
{
Dictionary <string, GraphNode> graphNodeTable = new Dictionary <string, GraphNode>();
List <GraphEdge> graphEdgeList = new List <GraphEdge>();
int numChildren = mRootNode.getNumChildren();
for (int i = 0; i < numChildren; i++)
{
DependencyNode childNode = mRootNode.getChild(i);
// Recurse child
createDOTRecurse(childNode, null, ref graphNodeTable, ref graphEdgeList);
}
// Write out file
using (StreamWriter sw = File.CreateText(outputFilenameDOT))
{
sw.WriteLine("digraph g {");
sw.WriteLine("\trankdir = LR;");
sw.WriteLine("\tranksep = \"8.0\"");
sw.WriteLine("\tnodesep = \"0.05\"");
// write nodes list and their labels
// all texture nodes in the same rank
sw.WriteLine("\t{");
sw.WriteLine("\t\trank = same;");
foreach (KeyValuePair <string, GraphNode> nodePair in graphNodeTable)
{
switch (Path.GetExtension(nodePair.Value.label))
{
case ".ddx":
{
string labelDoubleSlash = nodePair.Value.label.Replace("\\", "\\\\");
string shape = ",shape=box";
string color = nodePair.Value.bFileExists ? "" : ",color=red";
string style = nodePair.Value.bFileExists ? "" : ",style=filled";
sw.WriteLine("\t\t{0} [label=\"{1}\"{2}{3}{4}];", nodePair.Value.name, labelDoubleSlash, shape, color, style);
}
break;
}
}
sw.WriteLine("\t}");
foreach (KeyValuePair <string, GraphNode> nodePair in graphNodeTable)
{
string shape = "";
switch (Path.GetExtension(nodePair.Value.label))
{
case ".ddx":
continue;
case ".scn":
case ".sc2":
case ".sc3":
{
shape = ",shape=doublecircle";
}
break;
default:
{
}
break;
}
string labelDoubleSlash = nodePair.Value.label.Replace("\\", "\\\\");
string color = nodePair.Value.bFileExists ? "" : ",color=red";
string style = nodePair.Value.bFileExists ? "" : ",style=filled";
sw.WriteLine("\t{0} [label=\"{1}\"{2}{3}{4}];", nodePair.Value.name, labelDoubleSlash, color, style, shape);
}
// write edges
foreach (GraphEdge edge in graphEdgeList)
{
if (edge.parentNode == null)
{
continue;
}
string style = edge.bFileExists ? "style=solid" : "style=dashed";
string color = edge.bFileExists ? "" : ",color=red";
sw.WriteLine("\t{0} -> {1} [{2}{3}];", edge.parentNode.name, edge.childNode.name, style, color);
}
sw.WriteLine("}");
sw.Close();
}
}
