コード例 #1
0
        internal void AddPlayerColor(String player, Color color)
        {
            ColorHls hlsValue = HLSColor.RgbToHls(color);

            this.PlayerBrushes[player] = new List <Brush>();
            this.PlayerBrushes[player].Add(new SolidColorBrush(HLSColor.HlsToRgb(hlsValue.H, Math.Min(1d, hlsValue.L * 1.1), hlsValue.S, hlsValue.A)));
            this.PlayerBrushes[player].Add(new SolidColorBrush(HLSColor.HlsToRgb(hlsValue.H, Math.Min(1d, hlsValue.L * 1.125), hlsValue.S * 0.95, hlsValue.A)));
            this.PlayerBrushes[player].Add(new SolidColorBrush(HLSColor.HlsToRgb(hlsValue.H, hlsValue.L * 0.25, hlsValue.S, hlsValue.A)));
            this.PlayerBrushes[player].ForEach((b) => b.Freeze());
        }
コード例 #2
0
        static ColorHls RgbToHls(System.Windows.Media.Color rgbColor)
        {
            // Initialize result
            var hlsColor = new ColorHls();

            // Convert RGB values to percentages
            double r = (double)rgbColor.R / 255;
            var    g = (double)rgbColor.G / 255;
            var    b = (double)rgbColor.B / 255;
            var    a = (double)rgbColor.A / 255;

            // Find min and max RGB values
            var min   = Math.Min(r, Math.Min(g, b));
            var max   = Math.Max(r, Math.Max(g, b));
            var delta = max - min;

            /* If max and min are equal, that means we are dealing with
             * a shade of gray. So we set H and S to zero, and L to either
             * max or min (it doesn't matter which), and  then we exit. */

            //Special case: Gray
            if (max == min)
            {
                hlsColor.H = 0;
                hlsColor.S = 0;
                hlsColor.L = max;
                return(hlsColor);
            }

            /* If we get to this point, we know we don't have a shade of gray. */

            // Set L
            hlsColor.L = (min + max) / 2;

            // Set S
            if (hlsColor.L < 0.5)
            {
                hlsColor.S = delta / (max + min);
            }
            else
            {
                hlsColor.S = delta / (2.0 - max - min);
            }

            // Set H
            if (r == max)
            {
                hlsColor.H = (g - b) / delta;
            }
            if (g == max)
            {
                hlsColor.H = 2.0 + (b - r) / delta;
            }
            if (b == max)
            {
                hlsColor.H = 4.0 + (r - g) / delta;
            }
            hlsColor.H *= 60;
            if (hlsColor.H < 0)
            {
                hlsColor.H += 360;
            }

            // Set A
            hlsColor.A = a;

            // Set return value
            return(hlsColor);
        }