ARCed.Core.ColorWheel.ColorWheel C# (CSharp) Method

        public ColorWheel(Rectangle colorRectangle, Rectangle brightnessRectangle, Rectangle selectedColorRectangle)
        {
            using (var path = new GraphicsPath())
            {
                this._colorRectangle = colorRectangle;
                this._brightnessRectangle = brightnessRectangle;
                this._selectedColorRectangle = selectedColorRectangle;
                this._radius = Math.Min(colorRectangle.Width, colorRectangle.Height) / 2;
                this._centerPoint = colorRectangle.Location;
                this._centerPoint.Offset(this._radius, this._radius);
                this._colorPoint = this._centerPoint;
                path.AddEllipse(colorRectangle);
                this._colorRegion = new Region(path);
                this._brightnessMin = this._brightnessRectangle.Top;
                this._brightnessMax = this._brightnessRectangle.Bottom;
                path.AddRectangle(new Rectangle(brightnessRectangle.Left, brightnessRectangle.Top - 10,
                    brightnessRectangle.Width + 10, brightnessRectangle.Height + 20));
                this._brightnessRegion = new Region(path);
                this._brightnessX = brightnessRectangle.Left + brightnessRectangle.Width;
                this._brightnessScaling = (double)255 / (this._brightnessMax - this._brightnessMin);
                this._brightnessPoint = new Point(this._brightnessX, this._brightnessMax);
                this.CreateGradient();
            }
        }