private void ProcessFiles(IEnumerable <string> fs)
{
var files = fs.Select(f => Path.GetFullPath(f).Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar)).ToList();
List <FileDigests> digests = new List <FileDigests>();
List <CCR> results = new List <CCR>();
var totalTimerId = _PerformanceTracker?.StartTimer("Total");
for (int iteration = 0; iteration < _Iterations; iteration++)
{
var digestIterationTimerId = _PerformanceTracker?.StartTimer("Digest Iteration");
digests = files.AsParallel().Select(f =>
{
var digestTimerId = _PerformanceTracker?.StartTimer("Digest");
var digest = new FileDigests(f);
_PerformanceTracker?.EndTimer(digestTimerId.GetValueOrDefault(), "Digest");
return(digest);
}).ToList();
_PerformanceTracker?.EndTimer(digestIterationTimerId.GetValueOrDefault(), "Digest Iteration");
results = digests.SelectMany((d1, i) => digests.Skip(i).Select((d2, j) => new CCR
{
i = i,
j = j + i,
m = ImagePhash.GetCrossCorrelation(d1.BitmapSourceHash, d2.BitmapSourceHash)
})).OrderBy(v => v.m).ToList();
}
_PerformanceTracker?.EndTimer(totalTimerId.GetValueOrDefault(), "Total");
var bd = GetCommonPath(files);
var perfReport = _PerformanceTracker?.GenerateReport();
_Output?.Invoke(bd, digests, results, perfReport);
}
private static string GetShortPath(string bd, FileDigests d) => bd?.Length > 0 ? d.fi.FullName.Substring(bd.Length) : d.fi.FullName;