/Main/src/DynamicDataDisplay.Maps/Charts/VectorFields/Convolution/ConvolutionColor.cs

 1using System;
 2using System.Collections.Generic;
 3using System.Linq;
 4using System.Text;
 5using System.Windows.Media;
 6using System.Diagnostics;
 7
 8namespace Microsoft.Research.DynamicDataDisplay.Maps.Charts.VectorFields
 9{
10	[DebuggerDisplay("R={R}, G={G}, B={B}")]
11	internal struct ConvolutionColor
12	{
13		public ConvolutionColor(double r, double g, double b)
14		{
15			this.R = r;
16			this.G = g;
17			this.B = b;
18		}
19
20		public double R;
21		public double G;
22		public double B;
23
24		public static ConvolutionColor operator +(ConvolutionColor color1, ConvolutionColor color2)
25		{
26			return new ConvolutionColor(color1.R + color2.R, color1.G + color2.G, color1.B + color2.B);
27		}
28
29		public static ConvolutionColor operator *(ConvolutionColor color, double d)
30		{
31			return new ConvolutionColor(color.R * d, color.G * d, color.B * d);
32		}
33
34		public static ConvolutionColor operator /(ConvolutionColor color, double d)
35		{
36			return new ConvolutionColor((int)(color.R / d), (int)(color.G / d), (int)(color.B / d));
37		}
38
39		public static ConvolutionColor FromArgb(int argb)
40		{
41			ConvolutionColor result = new ConvolutionColor();
42			argb &= 0x00FFFFFF;
43			result.R = argb >> 16;
44			result.G = argb >> 8 & 0xFF;
45			result.B = argb & 0xFF;
46			return result;
47		}
48
49		public int ToArgb()
50		{
51			return 0xFF << 24 | (((int)R) & 0xFF) << 16 | (((int)G) & 0xFF) << 8 | (((int)B) & 0xFF);
52		}
53
54		public int ToBgra()
55		{
56			return (((int)B) & 0xFF) << 24 | (((int)G) & 0xFF) << 16 | (((int)R) & 0xFF) << 8 | 0xFF;
57		}
58
59		public static implicit operator ConvolutionColor(Color color)
60		{
61			return new ConvolutionColor { R = color.R, G = color.G, B = color.B };
62		}
63
64		public void MakeGrayScale()
65		{
66			double gray = 0.3 * R + 0.59 * G + 0.11 * B;
67			R = G = B = gray;
68		}
69	}
70}