//GNU General Public License version 2 (GPLv2)
//http://dotwayutilities.codeplex.com/license
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using System.ComponentModel;
namespace Dotway.WPF.Controls.Utilities
{
/// <summary>
/// Color representation in r,g,b with values [0.0 - 1.0].
/// </summary>
public struct RGB
{
public RGB(Color color)
{
r = 0.0;
g = 0.0;
b = 0.0;
R = color.R / 255.0;
G = color.G / 255.0;
B = color.B / 255.0;
}
/// <summary>
/// Each value must be in the span 0 - 255.
/// </summary>
/// <param name="red"></param>
/// <param name="green"></param>
/// <param name="blue"></param>
public RGB(byte red, byte green, byte blue)
{
r = 0.0;
g = 0.0;
b = 0.0;
R = red / 255.0;
G = green / 255.0;
B = blue / 255.0;
}
/// <summary>
/// Each value must be in the span 0.0 - 1.0.
/// </summary>
/// <param name="red"></param>
/// <param name="green"></param>
/// <param name="blue"></param>
public RGB(double red, double green, double blue)
{
r = 0.0;
g = 0.0;
b = 0.0;
R = red;
G = green;
B = blue;
}
private double r;
public double R
{
get { return r; }
set
{
if (value >= 0.0 && value <= 1.0)
{
r = value;
}
else
{
throw new ArgumentOutOfRangeException("R is not in the span [0, 1]");
}
}
}
private double g;
public double G
{
get { return g; }
set
{
if (value >= 0.0 && value <= 1.0)
{
g = value;
}
else
{
throw new ArgumentOutOfRangeException("G is not in the span [0, 1]");
}
}
}
private double b;
public double B
{
get { return b; }
set
{
if (value >= 0.0 && value <= 1.0)
{
b = value;
}
else
{
throw new ArgumentOutOfRangeException("B is not in the span [0, 1]");
}
}
}
}
}
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