X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemiaCore%2FTypes.fs;h=32f2f8f0f8b380ba1e760b240664961ff9b190cd;hp=ffe40b5af4479620a6532ddd440c22bf404a407c;hb=a498bc4223a22cd38b91b3348912301e15c077ae;hpb=4bfa3cbdc6145e6944f02e24829ab2ef3a851ac1 diff --git a/Parasitemia/ParasitemiaCore/Types.fs b/Parasitemia/ParasitemiaCore/Types.fs index ffe40b5..32f2f8f 100644 --- a/Parasitemia/ParasitemiaCore/Types.fs +++ b/Parasitemia/ParasitemiaCore/Types.fs @@ -2,13 +2,17 @@ open System open System.Drawing +open System.Collections.Generic open Emgu.CV open Emgu.CV.Structure open Const +open UnitsOfMeasure -type Ellipse (cx: float32, cy: float32, a: float32, b: float32, alpha: float32) = +type Points = HashSet + +type Ellipse (cx : float32, cy : float32, a : float32, b : float32, alpha : float32) = member this.Cx = cx member this.Cy = cy member this.A = a @@ -16,49 +20,107 @@ type Ellipse (cx: float32, cy: float32, a: float32, b: float32, alpha: float32) member this.Alpha = alpha member this.Area = a * b * PI - // Does the ellipse contain the point (x, y)?. + // Does the ellipse contain the point (x, y)? member this.Contains x y = ((x - cx) * cos alpha + (y - cy) * sin alpha) ** 2.f / a ** 2.f + ((x - cx) * sin alpha - (y - cy) * cos alpha) ** 2.f / b ** 2.f <= 1.f - member this.CutAVericalLine (y: float32) : bool = + member this.CutAVericalLine (y : float32) : bool = a ** 2.f + b ** 2.f - 2.f * y ** 2.f + 4.f * y * cx - 2.f * cx ** 2.f + a ** 2.f * cos (2.f * alpha) - b ** 2.f * cos (2.f * alpha) > 0.f - member this.CutAnHorizontalLine (x: float32) : bool = + member this.CutAnHorizontalLine (x : float32) : bool = a ** 2.f + b ** 2.f - 2.f * x ** 2.f + 4.f * x * cy - 2.f * cy ** 2.f - a ** 2.f * cos (2.f * alpha) + b ** 2.f * cos (2.f * alpha) > 0.f - member this.isOutside (width: float32) (height: float32) = + member this.IsOutside (width : float32) (height : float32) = this.Cx < 0.f || this.Cx >= width || this.Cy < 0.f || this.Cy >= height || this.CutAVericalLine 0.f || this.CutAVericalLine width || this.CutAnHorizontalLine 0.f || this.CutAnHorizontalLine height - member this.Scale (factor: float32) = - Ellipse(this.Cx, this.Cy, this.A * factor, this.B * factor, alpha) + member this.Scale (factor : float32) : Ellipse = + Ellipse (this.Cx, this.Cy, this.A * factor, this.B * factor, alpha) // Approximation of Ramanujan. member this.Perimeter = PI * (3.f * (this.A + this.B) - sqrt ((3.f * this.A + this.B) * (this.A + 3.f * this.B))) override this.ToString () = - sprintf "(cx: %A, cy: %A, a: %A, b: %A, alpha: %A)" this.Cx this.Cy this.A this.B this.Alpha + $"{{{nameof Ellipse}: {nameof this.Cx} = %f{this.Cx}, {nameof this.Cy} = %f{this.Cy}, {nameof this.A} = %f{this.A}, {nameof this.B} = %f{this.B}, {nameof this.Alpha} = %f{this.Alpha}}}" + + override this.Equals (other : obj) = + match other with + | :? Ellipse as otherEllipse -> + otherEllipse.Cx = this.Cx && + otherEllipse.Cy = this.Cy && + otherEllipse.A = this.A && + otherEllipse.B = this.B && + otherEllipse.Alpha = this.Alpha + | _ -> false + override this.GetHashCode () = HashCode.Combine (this.Cx, this.Cy, this.A, this.B, this.Alpha) + +[] type CellClass = HealthyRBC | InfectedRBC | Peculiar -type Cell = { - cellClass: CellClass - center: Point - infectedArea: int - stainArea: int - elements: Matrix } +type Cell = + { + cellClass : CellClass + center : Point + nucleusArea : int + parasiteArea : int + elements : Matrix + } [] -type Line (a: float32, b: float32) = +type Line (a : float32, b : float32) = member this.A = a member this.B = b - member this.Valid = not (Single.IsInfinity this.A) -[] -type PointD (x: float32, y: float32) = - member this.X = x - member this.Y = y +type MaybeBuilder () = + member this.Bind (x, f) = + match x with + | None -> None + | Some a -> f a + + member this.ReturnFrom x = x + + member this.TryFinally (body, compensation) = + try + this.ReturnFrom (body ()) + finally + compensation () + + member this.Using (disposable : 'a when 'a :> IDisposable, body) = + let body' = fun () -> body disposable + this.TryFinally (body', fun () -> + match disposable with + | null -> () + | disp -> disp.Dispose ()) + + member this.Zero () = + None + + member this.Return x = + Some x + +let maybe = MaybeBuilder () + +type Result<'a> = + | Success of 'a + | Fail of string // Error message. + +type ResultBuilder () = + member this.Bind (res, f) = + match res with + | Success value -> f value + | fail -> fail + + member this.ReturnFrom (x) = x + +let result = ResultBuilder () +type AnalysisResult = + { + Cells : Cell list + RBCSize_μm : float<μm> + RBCSize_px : float32 + } \ No newline at end of file