+ sourceImages.Clear()
+ sourceImages.InsertRange(0, data.images)
+ if sourceImages.Count > 0
+ then this.CurrentImage <- Some sourceImages.[0]
+ alteredSinceLastSave <- false
+
+ member this.AddSourceImage (filePath: string) (defaultConfig: Config.Config) : SourceImage =
+ let srcImg = { num = sourceImages.Count + 1; config = defaultConfig.Copy(); dateLastAnalysis = DateTime(0L); rbcs = []; img = new Image<Bgr, byte>(filePath) }
+ sourceImages.Add(srcImg)
+ if sourceImages.Count = 1
+ then this.CurrentImage <- Some sourceImages.[0]
+ alteredSinceLastSave <- true
+ srcImg
+
+ member this.RemoveSourceImage (srcImg: SourceImage) =
+ let isCurrent =
+ match this.CurrentImage with
+ | Some srcImg' -> srcImg = srcImg'
+ | _ -> false
+
+ if sourceImages.Remove(srcImg)
+ then
+ alteredSinceLastSave <- true
+ if isCurrent
+ then
+ this.CurrentImage <- if sourceImages.Count > 0 then Some sourceImages.[0] else None
+ // Re-numbered the images.
+ sourceImages |> Seq.iteri (fun i srcImg -> srcImg.num <- i + 1)
+
+ member this.SetResult (imgNum: int) (cells: Cell list) =
+ let sourceImage = sourceImages.Find(fun srcImg -> srcImg.num = imgNum)
+
+ let w = sourceImage.img.Width
+ let h = sourceImage.img.Height
+
+ sourceImage.dateLastAnalysis <- DateTime.UtcNow
+
+ // To match with previously manually altered RBC.
+ let manuallyAlteredPreviousRBCS = sourceImage.rbcs |> List.filter (fun rbc -> rbc.setManually)
+ let tolerance = (float sourceImage.config.RBCRadius) * 0.5 // +/-.
+ let getPreviousRBC (center: Point) : RBC option =
+ manuallyAlteredPreviousRBCS |> List.tryFind (fun rbc -> rbc.center.X > center.X - tolerance && rbc.center.X < center.X + tolerance &&
+ rbc.center.Y > center.Y - tolerance && rbc.center.Y < center.Y + tolerance)
+
+ sourceImage.rbcs <- cells
+ |> List.filter (fun cell -> match cell.cellClass with HealthyRBC | InfectedRBC -> true | _ -> false )
+ |> List.sortByDescending (fun cell -> cell.infectedArea, (w - cell.center.X) + (h - cell.center.Y))
+ |> List.mapi (fun i cell ->
+ let center = Point(float cell.center.X, float cell.center.Y)
+ let infected, setManually =
+ match getPreviousRBC center with
+ | Some rbc -> rbc.infected, true
+ | _ -> cell.cellClass = InfectedRBC, false
+
+ { num = i + 1
+ infected = infected
+ setManually = setManually
+ center = center
+ size = Size(float cell.elements.Width, float cell.elements.Height)
+ infectedArea = cell.infectedArea })