private void SetStitch(string stitch)
{
CurrentPath = CurrentKnot.IsNullOrEmpty() ? stitch : $"{CurrentKnot}.{stitch}";
CurrentNode = AddNode(NodeType.Stitch, CurrentPath);
CurrentNode.KnotId = CurrentKnotId;
CurrentNode.StitchId = CurrentStitchId = CurrentNode.Id;
}
private void SetLabel(string label, string lineInfo)
{
string path = CurrentKnot.IsNullOrEmpty() ? label : $"{CurrentKnot}.{label}";
CurrentNode = AddNode(NodeType.Label, path);
CurrentNode.KnotId = CurrentKnotId;
CurrentNode.StitchId = CurrentStitchId > 0 ? CurrentStitchId : CurrentKnotId;
AddEdge(CurrentPath, path, lineInfo);
CurrentPath = path;
}
private void AddEdge(string sourcePath, string targetPath, string label)
{
if (sourcePath.IsNullOrEmpty())
{
Debug.LogWarning($"Null source path for {label}.");
return;
}
if (targetPath.IsNullOrEmpty())
{
Debug.LogWarning($"Null target path for {label}.");
return;
}
if (!NodeLookup.TryGetValue(sourcePath, out GraphNode source))
{
Debug.LogWarning($"Couldn't find node for '{sourcePath}'.");
return;
}
if (!targetPath.Contains('.') && !CurrentKnot.IsNullOrEmpty())
{
string testPath = $"{CurrentKnot}.{targetPath}";
if (NodeLookup.ContainsKey(testPath))
{
targetPath = testPath;
}
}
if (!NodeLookup.TryGetValue(targetPath, out GraphNode target))
{
Debug.LogWarning($"Couldn't find node for '{targetPath}'.");
return;
}
source = GetNodeAtDepth(source);
target = GetNodeAtDepth(target);
if (source.IsExcluded || target.IsExcluded)
{
return;
}
if (m_Settings.TunnelNodesHandling == TunnelNodesHandling.Remove && (target.IsTunnel || source.IsTunnel))
{
return;
}
bool duplicateTunnel = false;
// Duplicate tunnels if needed.
if (m_Settings.TunnelNodesHandling == TunnelNodesHandling.Duplicate && target.IsTunnel && source != target)
{
string tunnelId = source.Label + "->" + target.Label;
if (DuplicateTunnelLookup.ContainsKey(tunnelId))
{
// Already created this one.
return;
}
if (target.IsUsed)
{
target = DuplicateNode(target);
}
else
{
target.IsUsed = true;
}
DuplicateTunnelLookup[tunnelId] = target;
duplicateTunnel = true;
}
else if (m_Settings.ForceDuplicatePaths.Contains(target.Label))
{
string forcedDuplicateId = source.Label + "->" + target.Label;
if (ForceDuplicateLookup.ContainsKey(forcedDuplicateId))
{
// Already created this one.
return;
}
if (target.IsUsed)
{
target = DuplicateNode(target);
}
else
{
target.IsUsed = true;
}
ForceDuplicateLookup[forcedDuplicateId] = target;
}
AddEdge(source, target, label);
if (duplicateTunnel)
{
AddEdge(target, source);
}
}