module ParasitemiaCore.Drawing
-open System
open System.Drawing
open Emgu.CV
open Const
open Types
-let drawPoints (img: Image<Gray, 'TDepth>) (points: Points) (intensity: 'TDepth) =
+let drawPoints (img : Image<Gray, 'TDepth>) (points : Points) (intensity : 'TDepth) =
for p in points do
img.Data.[p.Y, p.X, 0] <- intensity
-let drawLine (img: Image<'TColor, 'TDepth>) (color: 'TColor) (x0: int) (y0: int) (x1: int) (y1: int) (thickness: int) =
- img.Draw(LineSegment2D(Point(x0, y0), Point(x1, y1)), color, thickness);
+let drawLine (img : Image<'TColor, 'TDepth>) (color : 'TColor) (x0 : int) (y0 : int) (x1 : int) (y1 : int) (thickness : int) =
+ img.Draw (LineSegment2D (Point (x0, y0), Point (x1, y1)), color, thickness);
-let drawLineF (img: Image<'TColor, 'TDepth>) (color: 'TColor) (x0: float) (y0: float) (x1: float) (y1: float) (thickness: int) =
- img.Draw(LineSegment2DF(PointF(float32 x0, float32 y0), PointF(float32 x1, float32 y1)), color, thickness, CvEnum.LineType.AntiAlias);
+let drawLineF (img : Image<'TColor, 'TDepth>) (color : 'TColor) (x0 : float) (y0 : float) (x1 : float) (y1 : float) (thickness : int) =
+ img.Draw (LineSegment2DF (PointF (float32 x0, float32 y0), PointF (float32 x1, float32 y1)), color, thickness, CvEnum.LineType.AntiAlias);
-let drawEllipse (img: Image<'TColor, 'TDepth>) (e: Ellipse) (color: 'TColor) (alpha: float) =
- if alpha >= 1.0
- then
- img.Draw(Emgu.CV.Structure.Ellipse(PointF(e.Cx, e.Cy), SizeF(2.f * e.B, 2.f * e.A), e.Alpha / PI * 180.f), color, 1, CvEnum.LineType.AntiAlias)
+let drawEllipse (img : Image<'TColor, 'TDepth>) (e : Ellipse) (color : 'TColor) (alpha : float) =
+ if alpha >= 1.0 then
+ img.Draw (Emgu.CV.Structure.Ellipse (PointF (e.Cx, e.Cy), SizeF (2.f * e.B, 2.f * e.A), e.Alpha / PI * 180.f), color, 1, CvEnum.LineType.AntiAlias)
else
let windowPosX = e.Cx - e.A - 5.f
let gapX = windowPosX - (float32 (int windowPosX))
let windowPosY = e.Cy - e.A - 5.f
let gapY = windowPosY - (float32 (int windowPosY))
- let roi = Rectangle(int windowPosX, int windowPosY, 2.f * (e.A + 5.f) |> int, 2.f * (e.A + 5.f) |> int)
+ let roi = Rectangle (int windowPosX, int windowPosY, 2.f * (e.A + 5.f) |> int, 2.f * (e.A + 5.f) |> int)
img.ROI <- roi
- if roi = img.ROI // We do not display ellipses touching the edges (FIXME)
- then
- use i = new Image<'TColor, 'TDepth>(img.ROI.Size)
- i.Draw(Emgu.CV.Structure.Ellipse(PointF(e.A + 5.f + gapX, e.A + 5.f + gapY), SizeF(2.f * e.B, 2.f * e.A), e.Alpha / PI * 180.f), color, 1, CvEnum.LineType.AntiAlias)
- CvInvoke.AddWeighted(img, 1.0, i, alpha, 0.0, img)
+ if roi = img.ROI then // We do not display ellipses touching the edges (FIXME)
+ use i = new Image<'TColor, 'TDepth> (img.ROI.Size)
+ i.Draw (Emgu.CV.Structure.Ellipse(PointF(e.A + 5.f + gapX, e.A + 5.f + gapY), SizeF(2.f * e.B, 2.f * e.A), e.Alpha / PI * 180.f), color, 1, CvEnum.LineType.AntiAlias)
+ CvInvoke.AddWeighted (img, 1.0, i, alpha, 0.0, img)
img.ROI <- Rectangle.Empty
-let drawEllipses (img: Image<'TColor, 'TDepth>) (ellipses: Ellipse list) (color: 'TColor) (alpha: float) =
+let drawEllipses (img : Image<'TColor, 'TDepth>) (ellipses : Ellipse list) (color : 'TColor) (alpha : float) =
List.iter (fun e -> drawEllipse img e color alpha) ellipses
-let rngCell = System.Random()
-let drawCell (img: Image<Bgr, byte>) (drawCellContent: bool) (c: Cell) =
- if drawCellContent
- then
- let colorB = rngCell.Next(20, 70)
- let colorG = rngCell.Next(20, 70)
- let colorR = rngCell.Next(20, 70)
+let rngCell = System.Random ()
+let drawCell (img : Image<Bgr, byte>) (drawCellContent : bool) (c : Cell) =
+ if drawCellContent then
+ let colorB = rngCell.Next (20, 70)
+ let colorG = rngCell.Next (20, 70)
+ let colorR = rngCell.Next (20, 70)
for y = 0 to c.elements.Height - 1 do
for x = 0 to c.elements.Width - 1 do
- if c.elements.[y, x] > 0uy
- then
+ if c.elements.[y, x] > 0uy then
let dx, dy = c.center.X - c.elements.Width / 2, c.center.Y - c.elements.Height / 2
let b = img.Data.[y + dy, x + dx, 0] |> int
let g = img.Data.[y + dy, x + dx, 1] |> int
let crossColor, crossColor2 =
match c.cellClass with
- | HealthyRBC -> Bgr(255., 0., 0.), Bgr(255., 255., 255.)
- | InfectedRBC -> Bgr(0., 0., 255.), Bgr(120., 120., 255.)
- | Peculiar -> Bgr(0., 0., 0.), Bgr(80., 80., 80.)
+ | HealthyRBC -> Bgr (255., 0., 0.), Bgr (255., 255., 255.)
+ | InfectedRBC -> Bgr (0., 0., 255.), Bgr (120., 120., 255.)
+ | Peculiar -> Bgr (0., 0., 0.), Bgr (80., 80., 80.)
drawLine img crossColor2 (c.center.X - 3) c.center.Y (c.center.X + 3) c.center.Y 2
drawLine img crossColor2 c.center.X (c.center.Y - 3) c.center.X (c.center.Y + 3) 2
drawLine img crossColor (c.center.X - 3) c.center.Y (c.center.X + 3) c.center.Y 1
drawLine img crossColor c.center.X (c.center.Y - 3) c.center.X (c.center.Y + 3) 1
-let drawCells (img: Image<Bgr, byte>) (drawCellContent: bool) (cells: Cell list) =
+let drawCells (img : Image<Bgr, byte>) (drawCellContent : bool) (cells : Cell list) =
List.iter (fun c -> drawCell img drawCellContent c) cells
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