Parasitemia/ParasitemiaUI/Program.fs

   1 module ParasitemiaUI.Main
   2
   3 open System
   4 open System.IO
   5 open System.Threading
   6
   7 open Emgu.CV
   8 open Emgu.CV.Structure
   9
  10 open Logger
  11
  12 open ParasitemiaCore.Utils
  13 open ParasitemiaCore.Config
  14
  15 type Input =
  16     | File of string
  17     | Dir of string
  18
  19 type RunningMode =
  20     | CmdLine of Input * string // A file or a directory to process and the output directory.
  21     | Window of string option // An optional path to a file to open can be given in window mode.
  22
  23 type Arguments = RunningMode * bool
  24
  25 let parseArgs (args: string[]) : Arguments =
  26
  27     let output = Array.tryFindIndex ((=) "--output") args
  28
  29     let runningMode =
  30         match Array.tryFindIndex ((=) "--folder") args, output with
  31         | Some i, Some i_output when i < args.Length - 2 && i_output < args.Length - 2 ->
  32             CmdLine ((Dir args.[i + 1]), args.[i_output + 1])
  33         | _ ->
  34             match Array.tryFindIndex ((=) "--file") args, output with
  35             | Some i, Some i_output when i < args.Length - 2 && i_output < args.Length - 2 ->
  36                 CmdLine ((File args.[i + 1]), args.[i_output + 1])
  37             |_ ->
  38                 Window (if args.Length > 0 && not (args.[0].StartsWith("--")) then Some args.[0] else None)
  39
  40     runningMode, Array.exists ((=) "--debug") args
  41
  42 [<EntryPoint>]
  43 [<STAThread()>]
  44 let main args =
  45     try
  46         Log.User("Starting of Parasitemia UI ...")
  47
  48         let result =
  49             match parseArgs args with
  50             | mode, debug ->
  51                 let config = Config(defaultParameters)
  52
  53                 match mode with
  54                 | CmdLine (input, output) ->
  55                     if debug
  56                     then
  57                         config.Debug <- DebugOn output
  58
  59                     Directory.CreateDirectory output |> ignore
  60
  61                     use logFile = new StreamWriter(new FileStream(Path.Combine(output, "log.txt"), FileMode.Append, FileAccess.Write))
  62                     let listener = { new IListener with member this.NewEntry severity mess = logFile.WriteLine(mess) }
  63                     Log.AddListener(listener)
  64
  65                     Log.User (sprintf "=== New run : %A %A ===" DateTime.Now  (if debug then "[DEBUG]" else "[RELEASE]"))
  66
  67                     let files = match input with
  68                                 | File file -> [ file ]
  69                                 | Dir dir -> Directory.EnumerateFiles dir |> List.ofSeq
  70
  71                     use resultFile = new StreamWriter(new FileStream(Path.Combine(output, "results.txt"), FileMode.Append, FileAccess.Write))
  72
  73
  74                     let images = [ for file in files -> Path.GetFileNameWithoutExtension(FileInfo(file).Name), config.Copy(), new Image<Bgr, byte>(file) ]
  75
  76                     Log.LogWithTime("Whole analyze", Severity.USER, (fun () ->
  77                         match ParasitemiaCore.Analysis.doMultipleAnalysis images None with
  78                         | Some results ->
  79                             for id, cells in results do
  80                                 let config, img = images |> List.pick (fun (id', config', img') -> if id' = id then Some (config', img') else None)
  81                                 img.Dispose()
  82                                 let total, infected = countCells cells
  83                                 fprintf resultFile "File: %s %d %d %.2f (diameter: %A)\n" id total infected (100. * (float infected) / (float total)) config.RBCRadius
  84                         | None ->
  85                             fprintf resultFile "Analysis aborted"
  86                         Some ())) |> ignore
  87
  88                     Log.RmListener(listener)
  89                     0
  90
  91                 | Window fileToOpen ->
  92                     if debug then config.Debug <- DebugOn "."
  93                     GUI.run config fileToOpen
  94
  95         Log.User("Parasitemia UI closed")
  96         result
  97
  98     with
  99     | _ as ex ->
 100         Log.Fatal("Error: {0}", ex)
 101         1