let colorRBCInfected = Brushes.Red
let state = State.State()
+ let mutable currentScale = 1.
let exit: MenuItem = ctrl "menuExit"
let saveFile: MenuItem = ctrl "menuSave"
let addSourceImage: MenuItem = ctrl "menuAddSourceImage"
let txtPatient: TextBox = ctrl "txtPatient"
- let stackPreviews: StackPanel = ctrl "stackPreviews"
+ let txtGlobalParasitemia: TextBox = ctrl "txtGlobalParasitemia"
+
let butStartAnalysis: Button = ctrl "butStartAnalysis"
+ let stackPreviews: StackPanel = ctrl "stackPreviews"
+
let scrollViewCurrentImage: ScrollViewer = ctrl "scrollViewCurrentImage"
let borderCurrentImage: Border = ctrl "borderCurrentImage"
let canvasCurrentImage: Canvas = ctrl "canvasCurrentImage"
+ let txtImageInformation: TextBlock = ctrl "txtImageInformation"
+
+ let scrollRBC: ScrollViewer = ctrl "scrollRBC"
+ let stackRBC: StackPanel = ctrl "stackRBC"
// Initializations.
+ // Utils.
+ let extractRBCPreview (img: Emgu.CV.Image<Emgu.CV.Structure.Bgr, byte>) (rbc: RBC) : Emgu.CV.Image<Emgu.CV.Structure.Bgr, byte> =
+ let rbcWidth = rbc.size.Width
+ let rbcHeight = rbc.size.Height
+ img.GetSubRect(System.Drawing.Rectangle(System.Drawing.Point(rbc.center.X - rbcWidth / 2. |> Utils.roundInt, rbc.center.Y - rbcHeight / 2. |> Utils.roundInt),
+ System.Drawing.Size(Utils.roundInt rbcWidth, Utils.roundInt rbcHeight)))
+
+ let setRBCFrameStyle (rbc: RBC) (frame: Views.RBCFrame) =
+ frame.Opacity <- if rbc.setManually || rbc.infected then 1. else 0.
+ let color = if rbc.infected then colorRBCInfected else colorRBCHealthy
+ frame.manuallyAdded.Visibility <- if rbc.setManually then Visibility.Visible else Visibility.Hidden
+ frame.manuallyAdded.Fill <- color
+ frame.border.Stroke <- color
+
+ let RBCFrameFromExisting (rbc: RBC) (frame: Views.RBCFrame) : Views.RBCFrame =
+ frame.Visibility <- Visibility.Visible
+ frame.Height <- rbc.size.Height
+ frame.Width <- rbc.size.Width
+ frame.Tag <- rbc
+ setRBCFrameStyle rbc frame
+ frame.border.StrokeThickness <- 1.
+ frame.lblRBCNumber.Content <- rbc.num
+ frame
+
+ let highlightRBCFrame (frame: Views.RBCFrame) (highlight: bool) =
+ let rbc = frame.Tag :?> RBC
+ if highlight
+ then
+ frame.border.StrokeThickness <- 3.
+ if not rbc.infected && not rbc.setManually then frame.Opacity <- 1.
+ else
+ frame.border.StrokeThickness <- 1.
+ if not rbc.infected && not rbc.setManually then frame.Opacity <- 0.
+
+ let zoomToRBC (rbc: RBC) =
+ scrollViewCurrentImage.ScrollToHorizontalOffset(rbc.center.X * currentScale - scrollViewCurrentImage.ViewportWidth / 2. + borderCurrentImage.BorderThickness.Left)
+ scrollViewCurrentImage.ScrollToVerticalOffset(rbc.center.Y * currentScale - scrollViewCurrentImage.ViewportHeight / 2. + borderCurrentImage.BorderThickness.Top)
+
+ let parasitemiaText (nbTotal: int, nbInfected: int) : string =
+ if nbTotal = 0
+ then
+ ""
+ else
+ let percent = 100. * (float nbInfected) / (float nbTotal)
+ sprintf "%.2f %% (%d / %d)" percent nbInfected nbTotal
+
+ let updateCurrentImageInformation () =
+ match state.CurrentImage with
+ | Some srcImg ->
+ let parasitemiaStr = parasitemiaText (state.ImageParasitemia srcImg)
+ txtImageInformation.Text <- sprintf "Parasitemia: %s" parasitemiaStr
+ | _ -> ()
+
+ let updateGlobalParasitemia () =
+ txtGlobalParasitemia.Text <- parasitemiaText state.GlobalParasitemia
+
+ let rec setAsInfected (rbc: RBC) (infected: bool) =
+ rbc.SetAsInfected infected
+ canvasCurrentImage.Children
+ |> Seq.cast<Views.RBCFrame>
+ |> Seq.iter
+ (fun frame ->
+ if (frame.Tag :?> RBC) = rbc
+ then
+ setRBCFrameStyle rbc frame)
+ updateRBCFramesPreview ()
+ updateCurrentImageInformation ()
+ updateGlobalParasitemia ()
+
+ and RBCFrame (rbc: RBC) : Views.RBCFrame =
+ let f = RBCFrameFromExisting rbc (Views.RBCFrame())
+ f.menuRBCSetAsHealthy.Click.AddHandler(fun obj args -> setAsInfected (f.Tag :?> RBC) false)
+ f.menuRBCSetAsInfected.Click.AddHandler(fun obj args -> setAsInfected (f.Tag :?> RBC) true)
+ f.ContextMenuOpening.AddHandler(
+ fun obj args ->
+ if (f.Tag :?> RBC).infected
+ then
+ f.menuRBCSetAsHealthy.Visibility <- Visibility.Visible
+ f.menuRBCSetAsInfected.Visibility <- Visibility.Collapsed
+ else
+ f.menuRBCSetAsHealthy.Visibility <- Visibility.Collapsed
+ f.menuRBCSetAsInfected.Visibility <- Visibility.Visible)
+
+ f.ContextMenuClosing.AddHandler(fun obj args -> if not f.IsMouseOver then highlightRBCFrame f false )
+ f.MouseEnter.AddHandler(fun obj args -> highlightRBCFrame f true)
+ f.MouseLeave.AddHandler(fun obj args -> if not f.grid.ContextMenu.IsOpen then highlightRBCFrame f false)
+ f
+
+ and updateRBCFramesPreview () =
+ match state.CurrentImage with
+ | Some srcImg ->
+ let mutable currentPreview = 0
+ for rbc in srcImg.rbcs |> List.filter (fun rbc -> rbc.infected) do
+ let previewInfected =
+ if currentPreview < stackRBC.Children.Count
+ then
+ RBCFrameFromExisting rbc (stackRBC.Children.[currentPreview] :?> Views.RBCFrame)
+ else
+ let f = RBCFrame rbc
+ f.MouseLeftButtonUp.AddHandler(fun obj args -> zoomToRBC ((obj :?> Views.RBCFrame).Tag :?> RBC))
+ stackRBC.Children.Add(f) |> ignore
+ f
+
+ currentPreview <- currentPreview + 1
+
+ previewInfected.Height <- stackRBC.ActualHeight
+ previewInfected.Width <- stackRBC.ActualHeight * rbc.size.Width / rbc.size.Height
+ previewInfected.border.Fill <- ImageBrush(BitmapSourceConvert.ToBitmapSource(extractRBCPreview srcImg.img rbc))
+
+ stackRBC.Children.RemoveRange(currentPreview, stackRBC.Children.Count - currentPreview)
+ | _ -> ()
+
+ let updateRBCFramesCurrent () =
+ match state.CurrentImage with
+ | Some srcImg ->
+ let mutable currentCanvas = 0
+ for rbc in srcImg.rbcs do
+ let frame =
+ if currentCanvas < canvasCurrentImage.Children.Count
+ then
+ RBCFrameFromExisting rbc (canvasCurrentImage.Children.[currentCanvas] :?> Views.RBCFrame)
+ else
+ let f = RBCFrame rbc
+ canvasCurrentImage.Children.Add(f) |> ignore
+ f
+
+ currentCanvas <- currentCanvas + 1
+
+ Canvas.SetLeft(frame, rbc.center.X - rbc.size.Width / 2.)
+ Canvas.SetTop(frame, rbc.center.Y - rbc.size.Height / 2.)
+
+ for i in currentCanvas .. canvasCurrentImage.Children.Count - 1 do
+ canvasCurrentImage.Children.[i].Visibility <- Visibility.Hidden
+ | _ -> ()
+
// Operations.
let synchronizeState () =
state.PatientID <- txtPatient.Text
canvasCurrentImage.Width <- float srcImg.img.Width
canvasCurrentImage.Background <- ImageBrush(BitmapSourceConvert.ToBitmapSource(srcImg.img))
- // Remove all image canvas children and add the RBC.
- canvasCurrentImage.Children.Clear()
- for rbc in srcImg.rbcs do
- let rectangle =
- Rectangle(
- Height = rbc.size.Height,
- Width = rbc.size.Width,
- Stroke = (if rbc.infected then colorRBCInfected else colorRBCHealthy),
- StrokeThickness = 1.,
- Fill = SolidColorBrush(Color.FromArgb(0uy, 0uy, 0uy, 0uy)),
- Tag = rbc,
- Opacity = if rbc.infected then 1. else 0.)
- Canvas.SetLeft(rectangle, rbc.center.X - rbc.size.Width / 2.)
- Canvas.SetTop(rectangle, rbc.center.Y - rbc.size.Height / 2.)
- canvasCurrentImage.Children.Add(rectangle) |> ignore
- rectangle.MouseEnter.AddHandler(
- fun obj args -> match obj with
- | :? Rectangle as r ->
- r.StrokeThickness <- 3.
- if not (r.Tag :?> RBC).infected then r.Opacity <- 1.
- | _ -> ())
- rectangle.MouseLeave.AddHandler(
- fun obj args -> match obj with
- | :? Rectangle as r ->
- r.StrokeThickness <- 1.
- if not (r.Tag :?> RBC).infected then r.Opacity <- 0.
- | _ -> ())
+ updateRBCFramesCurrent ()
+ updateRBCFramesPreview ()
+ updateCurrentImageInformation ()
+
let addPreview (srcImg: SourceImage) =
let imgCtrl = Views.ImageSourcePreview(Margin = Thickness(3.))
then
for srcImg in state.SourceImages do
addPreview srcImg
- setCurrentImage (state.SourceImages.First())
+ match state.CurrentImage with
+ | Some srcImg -> setCurrentImage srcImg
+ | _ -> ()
let updateGUI () =
txtPatient.Text <- state.PatientID
updatePreviews ()
+ updateGlobalParasitemia ()
exit.Click.AddHandler(fun obj args -> mainWindow.Root.Close())
saveFile.Click.AddHandler(fun obj args ->
then
let srcImg = state.AddSourceImage(dialog.FileName)
addPreview srcImg
+ updateGlobalParasitemia ()
if state.SourceImages.Count() = 1
then
setCurrentImage srcImg)
let results = ImageAnalysis.doMultipleAnalysis (state.SourceImages |> Seq.map (fun srcImg -> string srcImg.num, srcImg.img) |> Seq.toList) defaultConfig
for id, cells in results do
state.SetResult (int id) cells
- )
+ updateGlobalParasitemia ()
+
+ // Refresh current image.
+ match state.CurrentImage with
+ | Some srcImg -> setCurrentImage srcImg
+ | _ -> ())
// Zoom on the current image.
let adjustCurrentImageBorders (deltaX: float) (deltaY: float) =
scrollViewCurrentImage.ScrollToHorizontalOffset(scrollViewCurrentImage.HorizontalOffset + deltaX / 8.)
scrollViewCurrentImage.ScrollToVerticalOffset(scrollViewCurrentImage.VerticalOffset + deltaY / 8.))
- let mutable currentScale = 1.
let mutable maxScale = 4.
let mutable minScale = 0.25
let currentImageScaleTransform = ScaleTransform()
projects / master-thesis.git / blobdiff