private void AddUsedBy(string path)
{
if (UsedBy.Contains(path))
{
return;
}
UsedBy.Add(path);
m_FilteredUsedBy = null;
}
private List <string> GetFilteredUsing(bool showProgress)
{
// Grab all the references.
HashSet <string> childPaths = new HashSet <string>(Using);
for (int i = 0; i < Using.Count; i++)
{
string path = Using[i];
// Avoid infinite loops where assets reference each other.
if (UsedBy.Contains(path))
{
if (childPaths.Contains(path))
{
childPaths.Remove(path);
}
continue;
}
UsageInfo info = GetUsageInfo(path);
// Only show progress if there is a significant number of sub-paths to search through.
if (showProgress && (info.Using.Count > 20) && EditorUtility.DisplayCancelableProgressBar("Gathering Child File References for " + FileName, path, i * 1f / Using.Count))
{
EditorUtility.ClearProgressBar();
return(new List <string>());
}
// Go through each sub path and remove any found in childPaths.
foreach (string subPath in info.Using)
{
if (childPaths.Contains(subPath))
{
childPaths.Remove(subPath);
}
}
}
if (showProgress)
{
EditorUtility.ClearProgressBar();
}
// Return final child paths as an ordered list.
return(childPaths.ToList());
}
public bool HasUsedBy(string path)
{
return(UsedBy.Contains(path));
}
private bool CanShow(string path)
{
return(!path.IsNullOrEmpty() && (path != Path) && !UsedBy.Contains(path));
}