MonoGame.Framework/Color.cs
Rama develop · réplica de lectura del repositorio original.
// MIT License - Copyright (C) The Mono.Xna Team
// This file is subject to the terms and conditions defined in
// file 'LICENSE.txt', which is part of this source code package.
using System;
using System.Text;
using System.Runtime.Serialization;
using System.Diagnostics;
namespace Microsoft.Xna.Framework
{
/// <summary>
/// Describes a 32-bit packed color.
/// </summary>
[DataContract]
[DebuggerDisplay("{DebugDisplayString,nq}")]
public struct Color : IEquatable<Color>
{
static Color()
{
Transparent = new Color(0);
AliceBlue = new Color(0xfffff8f0);
AntiqueWhite = new Color(0xffd7ebfa);
Aqua = new Color(0xffffff00);
Aquamarine = new Color(0xffd4ff7f);
Azure = new Color(0xfffffff0);
Beige = new Color(0xffdcf5f5);
Bisque = new Color(0xffc4e4ff);
Black = new Color(0xff000000);
BlanchedAlmond = new Color(0xffcdebff);
Blue = new Color(0xffff0000);
BlueViolet = new Color(0xffe22b8a);
Brown = new Color(0xff2a2aa5);
BurlyWood = new Color(0xff87b8de);
CadetBlue = new Color(0xffa09e5f);
Chartreuse = new Color(0xff00ff7f);
Chocolate = new Color(0xff1e69d2);
Coral = new Color(0xff507fff);
CornflowerBlue = new Color(0xffed9564);
Cornsilk = new Color(0xffdcf8ff);
Crimson = new Color(0xff3c14dc);
Cyan = new Color(0xffffff00);
DarkBlue = new Color(0xff8b0000);
DarkCyan = new Color(0xff8b8b00);
DarkGoldenrod = new Color(0xff0b86b8);
DarkGray = new Color(0xffa9a9a9);
DarkGreen = new Color(0xff006400);
DarkKhaki = new Color(0xff6bb7bd);
DarkMagenta = new Color(0xff8b008b);
DarkOliveGreen = new Color(0xff2f6b55);
DarkOrange = new Color(0xff008cff);
DarkOrchid = new Color(0xffcc3299);
DarkRed = new Color(0xff00008b);
DarkSalmon = new Color(0xff7a96e9);
DarkSeaGreen = new Color(0xff8bbc8f);
DarkSlateBlue = new Color(0xff8b3d48);
DarkSlateGray = new Color(0xff4f4f2f);
DarkTurquoise = new Color(0xffd1ce00);
DarkViolet = new Color(0xffd30094);
DeepPink = new Color(0xff9314ff);
DeepSkyBlue = new Color(0xffffbf00);
DimGray = new Color(0xff696969);
DodgerBlue = new Color(0xffff901e);
Firebrick = new Color(0xff2222b2);
FloralWhite = new Color(0xfff0faff);
ForestGreen = new Color(0xff228b22);
Fuchsia = new Color(0xffff00ff);
Gainsboro = new Color(0xffdcdcdc);
GhostWhite = new Color(0xfffff8f8);
Gold = new Color(0xff00d7ff);
Goldenrod = new Color(0xff20a5da);
Gray = new Color(0xff808080);
Green = new Color(0xff008000);
GreenYellow = new Color(0xff2fffad);
Honeydew = new Color(0xfff0fff0);
HotPink = new Color(0xffb469ff);
IndianRed = new Color(0xff5c5ccd);
Indigo = new Color(0xff82004b);
Ivory = new Color(0xfff0ffff);
Khaki = new Color(0xff8ce6f0);
Lavender = new Color(0xfffae6e6);
LavenderBlush = new Color(0xfff5f0ff);
LawnGreen = new Color(0xff00fc7c);
LemonChiffon = new Color(0xffcdfaff);
LightBlue = new Color(0xffe6d8ad);
LightCoral = new Color(0xff8080f0);
LightCyan = new Color(0xffffffe0);
LightGoldenrodYellow = new Color(0xffd2fafa);
LightGray = new Color(0xffd3d3d3);
LightGreen = new Color(0xff90ee90);
LightPink = new Color(0xffc1b6ff);
LightSalmon = new Color(0xff7aa0ff);
LightSeaGreen = new Color(0xffaab220);
LightSkyBlue = new Color(0xffface87);
LightSlateGray = new Color(0xff998877);
LightSteelBlue = new Color(0xffdec4b0);
LightYellow = new Color(0xffe0ffff);
Lime = new Color(0xff00ff00);
LimeGreen = new Color(0xff32cd32);
Linen = new Color(0xffe6f0fa);
Magenta = new Color(0xffff00ff);
Maroon = new Color(0xff000080);
MediumAquamarine = new Color(0xffaacd66);
MediumBlue = new Color(0xffcd0000);
MediumOrchid = new Color(0xffd355ba);
MediumPurple = new Color(0xffdb7093);
MediumSeaGreen = new Color(0xff71b33c);
MediumSlateBlue = new Color(0xffee687b);
MediumSpringGreen = new Color(0xff9afa00);
MediumTurquoise = new Color(0xffccd148);
MediumVioletRed = new Color(0xff8515c7);
MidnightBlue = new Color(0xff701919);
MintCream = new Color(0xfffafff5);
MistyRose = new Color(0xffe1e4ff);
Moccasin = new Color(0xffb5e4ff);
MonoGameOrange = new Color(0xff003ce7);
NavajoWhite = new Color(0xffaddeff);
Navy = new Color(0xff800000);
OldLace = new Color(0xffe6f5fd);
Olive = new Color(0xff008080);
OliveDrab = new Color(0xff238e6b);
Orange = new Color(0xff00a5ff);
OrangeRed = new Color(0xff0045ff);
Orchid = new Color(0xffd670da);
PaleGoldenrod = new Color(0xffaae8ee);
PaleGreen = new Color(0xff98fb98);
PaleTurquoise = new Color(0xffeeeeaf);
PaleVioletRed = new Color(0xff9370db);
PapayaWhip = new Color(0xffd5efff);
PeachPuff = new Color(0xffb9daff);
Peru = new Color(0xff3f85cd);
Pink = new Color(0xffcbc0ff);
Plum = new Color(0xffdda0dd);
PowderBlue = new Color(0xffe6e0b0);
Purple = new Color(0xff800080);
Red = new Color(0xff0000ff);
RosyBrown = new Color(0xff8f8fbc);
RoyalBlue = new Color(0xffe16941);
SaddleBrown = new Color(0xff13458b);
Salmon = new Color(0xff7280fa);
SandyBrown = new Color(0xff60a4f4);
SeaGreen = new Color(0xff578b2e);
SeaShell = new Color(0xffeef5ff);
Sienna = new Color(0xff2d52a0);
Silver = new Color(0xffc0c0c0);
SkyBlue = new Color(0xffebce87);
SlateBlue = new Color(0xffcd5a6a);
SlateGray = new Color(0xff908070);
Snow = new Color(0xfffafaff);
SpringGreen = new Color(0xff7fff00);
SteelBlue = new Color(0xffb48246);
Tan = new Color(0xff8cb4d2);
Teal = new Color(0xff808000);
Thistle = new Color(0xffd8bfd8);
Tomato = new Color(0xff4763ff);
Turquoise = new Color(0xffd0e040);
Violet = new Color(0xffee82ee);
Wheat = new Color(0xffb3def5);
White = new Color(uint.MaxValue);
WhiteSmoke = new Color(0xfff5f5f5);
Yellow = new Color(0xff00ffff);
YellowGreen = new Color(0xff32cd9a);
}
// Stored as RGBA with R in the least significant octet:
// |-------|-------|-------|-------
// A B G R
private uint _packedValue;
/// <summary>
/// Constructs an RGBA color from a packed value.
/// The value is a 32-bit unsigned integer, with R in the least significant octet.
/// </summary>
/// <param name="packedValue">The packed value.</param>
public Color(uint packedValue)
{
_packedValue = packedValue;
}
/// <summary>
/// Constructs an RGBA color from the XYZW unit length components of a vector.
/// </summary>
/// <param name="color">A <see cref="Vector4"/> representing color.</param>
public Color(Vector4 color)
: this((int)(color.X * 255), (int)(color.Y * 255), (int)(color.Z * 255), (int)(color.W * 255))
{
}
/// <summary>
/// Constructs an RGBA color from the XYZ unit length components of a vector. Alpha value will be opaque.
/// </summary>
/// <param name="color">A <see cref="Vector3"/> representing color.</param>
public Color(Vector3 color)
: this((int)(color.X * 255), (int)(color.Y * 255), (int)(color.Z * 255))
{
}
/// <summary>
/// Constructs an RGBA color from a <see cref="Color"/> and an alpha value.
/// </summary>
/// <param name="color">A <see cref="Color"/> for RGB values of new <see cref="Color"/> instance.</param>
/// <param name="alpha">The alpha component value from 0 to 255.</param>
public Color(Color color, int alpha)
{
if ((alpha & 0xFFFFFF00) != 0)
{
var clampedA = (uint)MathHelper.Clamp(alpha, Byte.MinValue, Byte.MaxValue);
_packedValue = (color._packedValue & 0x00FFFFFF) | (clampedA << 24);
}
else
{
_packedValue = (color._packedValue & 0x00FFFFFF) | ((uint)alpha << 24);
}
}
/// <summary>
/// Constructs an RGBA color from color and alpha value.
/// </summary>
/// <param name="color">A <see cref="Color"/> for RGB values of new <see cref="Color"/> instance.</param>
/// <param name="alpha">Alpha component value from 0.0f to 1.0f.</param>
public Color(Color color, float alpha) :
this(color, (int)(alpha * 255))
{
}
/// <summary>
/// Constructs an RGBA color from scalars representing red, green and blue values. Alpha value will be opaque.
/// </summary>
/// <param name="r">Red component value from 0.0f to 1.0f.</param>
/// <param name="g">Green component value from 0.0f to 1.0f.</param>
/// <param name="b">Blue component value from 0.0f to 1.0f.</param>
public Color(float r, float g, float b)
: this((int)(r * 255), (int)(g * 255), (int)(b * 255))
{
}
/// <summary>
/// Constructs an RGBA color from scalars representing red, green, blue and alpha values.
/// </summary>
/// <param name="r">Red component value from 0.0f to 1.0f.</param>
/// <param name="g">Green component value from 0.0f to 1.0f.</param>
/// <param name="b">Blue component value from 0.0f to 1.0f.</param>
/// <param name="alpha">Alpha component value from 0.0f to 1.0f.</param>
public Color(float r, float g, float b, float alpha)
: this((int)(r * 255), (int)(g * 255), (int)(b * 255), (int)(alpha * 255))
{
}
/// <summary>
/// Constructs an RGBA color from scalars representing red, green and blue values. Alpha value will be opaque.
/// </summary>
/// <param name="r">Red component value from 0 to 255.</param>
/// <param name="g">Green component value from 0 to 255.</param>
/// <param name="b">Blue component value from 0 to 255.</param>
public Color(int r, int g, int b)
{
_packedValue = 0xFF000000; // A = 255
if (((r | g | b) & 0xFFFFFF00) != 0)
{
var clampedR = (uint)MathHelper.Clamp(r, Byte.MinValue, Byte.MaxValue);
var clampedG = (uint)MathHelper.Clamp(g, Byte.MinValue, Byte.MaxValue);
var clampedB = (uint)MathHelper.Clamp(b, Byte.MinValue, Byte.MaxValue);
_packedValue |= (clampedB << 16) | (clampedG << 8) | (clampedR);
}
else
{
_packedValue |= ((uint)b << 16) | ((uint)g << 8) | ((uint)r);
}
}
/// <summary>
/// Constructs an RGBA color from scalars representing red, green, blue and alpha values.
/// </summary>
/// <param name="r">Red component value from 0 to 255.</param>
/// <param name="g">Green component value from 0 to 255.</param>
/// <param name="b">Blue component value from 0 to 255.</param>
/// <param name="alpha">Alpha component value from 0 to 255.</param>
public Color(int r, int g, int b, int alpha)
{
if (((r | g | b | alpha) & 0xFFFFFF00) != 0)
{
var clampedR = (uint)MathHelper.Clamp(r, Byte.MinValue, Byte.MaxValue);
var clampedG = (uint)MathHelper.Clamp(g, Byte.MinValue, Byte.MaxValue);
var clampedB = (uint)MathHelper.Clamp(b, Byte.MinValue, Byte.MaxValue);
var clampedA = (uint)MathHelper.Clamp(alpha, Byte.MinValue, Byte.MaxValue);
_packedValue = (clampedA << 24) | (clampedB << 16) | (clampedG << 8) | (clampedR);
}
else
{
_packedValue = ((uint)alpha << 24) | ((uint)b << 16) | ((uint)g << 8) | ((uint)r);
}
}
/// <summary>
/// Constructs an RGBA color from scalars representing red, green, blue and alpha values.
/// </summary>
/// <remarks>
/// This overload sets the values directly without clamping, and may therefore be faster than the other overloads.
/// </remarks>
/// <param name="r"></param>
/// <param name="g"></param>
/// <param name="b"></param>
/// <param name="alpha"></param>
public Color(byte r, byte g, byte b, byte alpha)
{
_packedValue = ((uint)alpha << 24) | ((uint)b << 16) | ((uint)g << 8) | (r);
}
/// <summary>
/// Gets or sets the blue component.
/// </summary>
[DataMember]
public byte B
{
get
{
unchecked
{
return (byte)(this._packedValue >> 16);
}
}
set
{
this._packedValue = (this._packedValue & 0xff00ffff) | ((uint)value << 16);
}
}
/// <summary>
/// Gets or sets the green component.
/// </summary>
[DataMember]
public byte G
{
get
{
unchecked
{
return (byte)(this._packedValue >> 8);
}
}
set
{
this._packedValue = (this._packedValue & 0xffff00ff) | ((uint)value << 8);
}
}
/// <summary>
/// Gets or sets the red component.
/// </summary>
[DataMember]
public byte R
{
get
{
unchecked
{
return (byte)this._packedValue;
}
}
set
{
this._packedValue = (this._packedValue & 0xffffff00) | value;
}
}
/// <summary>
/// Gets or sets the alpha component.
/// </summary>
[DataMember]
public byte A
{
get
{
unchecked
{
return (byte)(this._packedValue >> 24);
}
}
set
{
this._packedValue = (this._packedValue & 0x00ffffff) | ((uint)value << 24);
}
}
/// <summary>
/// Converts a <see cref="System.Numerics.Vector4"/> to a <see cref="Vector4"/> by mapping XYZW -> RGBA.
/// </summary>
/// <param name="value">The converted value.</param>
/// <returns></returns>
public static implicit operator Color(System.Numerics.Vector4 value)
{
return new Color(value.X, value.Y, value.Z, value.W);
}
/// <summary>
/// Compares whether two <see cref="Color"/> instances are equal.
/// </summary>
/// <param name="a"><see cref="Color"/> instance on the left of the equal sign.</param>
/// <param name="b"><see cref="Color"/> instance on the right of the equal sign.</param>
/// <returns><c>true</c> if the instances are equal; <c>false</c> otherwise.</returns>
public static bool operator ==(Color a, Color b)
{
return (a._packedValue == b._packedValue);
}
/// <summary>
/// Compares whether two <see cref="Color"/> instances are not equal.
/// </summary>
/// <param name="a"><see cref="Color"/> instance on the left of the not equal sign.</param>
/// <param name="b"><see cref="Color"/> instance on the right of the not equal sign.</param>
/// <returns><c>true</c> if the instances are not equal; <c>false</c> otherwise.</returns>
public static bool operator !=(Color a, Color b)
{
return (a._packedValue != b._packedValue);
}
/// <summary>
/// Gets the hash code of this <see cref="Color"/>.
/// </summary>
/// <returns>Hash code of this <see cref="Color"/>.</returns>
public override int GetHashCode()
{
return this._packedValue.GetHashCode();
}
/// <summary>
/// Compares whether current instance is equal to specified object.
/// </summary>
/// <param name="obj">The <see cref="Color"/> to compare.</param>
/// <returns><c>true</c> if the instances are equal; <c>false</c> otherwise.</returns>
public override bool Equals(object obj)
{
return ((obj is Color) && this.Equals((Color)obj));
}
#region Color Bank
/// <summary>
/// Transparent color (R:0,G:0,B:0,A:0).
/// </summary>
public static Color Transparent
{
get;
private set;
}
/// <summary>
/// AliceBlue color (R:240,G:248,B:255,A:255).
/// </summary>
public static Color AliceBlue
{
get;
private set;
}
/// <summary>
/// AntiqueWhite color (R:250,G:235,B:215,A:255).
/// </summary>
public static Color AntiqueWhite
{
get;
private set;
}
/// <summary>
/// Aqua color (R:0,G:255,B:255,A:255).
/// </summary>
public static Color Aqua
{
get;
private set;
}
/// <summary>
/// Aquamarine color (R:127,G:255,B:212,A:255).
/// </summary>
public static Color Aquamarine
{
get;
private set;
}
/// <summary>
/// Azure color (R:240,G:255,B:255,A:255).
/// </summary>
public static Color Azure
{
get;
private set;
}
/// <summary>
/// Beige color (R:245,G:245,B:220,A:255).
/// </summary>
public static Color Beige
{
get;
private set;
}
/// <summary>
/// Bisque color (R:255,G:228,B:196,A:255).
/// </summary>
public static Color Bisque
{
get;
private set;
}
/// <summary>
/// Black color (R:0,G:0,B:0,A:255).
/// </summary>
public static Color Black
{
get;
private set;
}
/// <summary>
/// BlanchedAlmond color (R:255,G:235,B:205,A:255).
/// </summary>
public static Color BlanchedAlmond
{
get;
private set;
}
/// <summary>
/// Blue color (R:0,G:0,B:255,A:255).
/// </summary>
public static Color Blue
{
get;
private set;
}
/// <summary>
/// BlueViolet color (R:138,G:43,B:226,A:255).
/// </summary>
public static Color BlueViolet
{
get;
private set;
}
/// <summary>
/// Brown color (R:165,G:42,B:42,A:255).
/// </summary>
public static Color Brown
{
get;
private set;
}
/// <summary>
/// BurlyWood color (R:222,G:184,B:135,A:255).
/// </summary>
public static Color BurlyWood
{
get;
private set;
}
/// <summary>
/// CadetBlue color (R:95,G:158,B:160,A:255).
/// </summary>
public static Color CadetBlue
{
get;
private set;
}
/// <summary>
/// Chartreuse color (R:127,G:255,B:0,A:255).
/// </summary>
public static Color Chartreuse
{
get;
private set;
}
/// <summary>
/// Chocolate color (R:210,G:105,B:30,A:255).
/// </summary>
public static Color Chocolate
{
get;
private set;
}
/// <summary>
/// Coral color (R:255,G:127,B:80,A:255).
/// </summary>
public static Color Coral
{
get;
private set;
}
/// <summary>
/// CornflowerBlue color (R:100,G:149,B:237,A:255).
/// </summary>
public static Color CornflowerBlue
{
get;
private set;
}
/// <summary>
/// Cornsilk color (R:255,G:248,B:220,A:255).
/// </summary>
public static Color Cornsilk
{
get;
private set;
}
/// <summary>
/// Crimson color (R:220,G:20,B:60,A:255).
/// </summary>
public static Color Crimson
{
get;
private set;
}
/// <summary>
/// Cyan color (R:0,G:255,B:255,A:255).
/// </summary>
public static Color Cyan
{
get;
private set;
}
/// <summary>
/// DarkBlue color (R:0,G:0,B:139,A:255).
/// </summary>
public static Color DarkBlue
{
get;
private set;
}
/// <summary>
/// DarkCyan color (R:0,G:139,B:139,A:255).
/// </summary>
public static Color DarkCyan
{
get;
private set;
}
/// <summary>
/// DarkGoldenrod color (R:184,G:134,B:11,A:255).
/// </summary>
public static Color DarkGoldenrod
{
get;
private set;
}
/// <summary>
/// DarkGray color (R:169,G:169,B:169,A:255).
/// </summary>
public static Color DarkGray
{
get;
private set;
}
/// <summary>
/// DarkGreen color (R:0,G:100,B:0,A:255).
/// </summary>
public static Color DarkGreen
{
get;
private set;
}
/// <summary>
/// DarkKhaki color (R:189,G:183,B:107,A:255).
/// </summary>
public static Color DarkKhaki
{
get;
private set;
}
/// <summary>
/// DarkMagenta color (R:139,G:0,B:139,A:255).
/// </summary>
public static Color DarkMagenta
{
get;
private set;
}
/// <summary>
/// DarkOliveGreen color (R:85,G:107,B:47,A:255).
/// </summary>
public static Color DarkOliveGreen
{
get;
private set;
}
/// <summary>
/// DarkOrange color (R:255,G:140,B:0,A:255).
/// </summary>
public static Color DarkOrange
{
get;
private set;
}
/// <summary>
/// DarkOrchid color (R:153,G:50,B:204,A:255).
/// </summary>
public static Color DarkOrchid
{
get;
private set;
}
/// <summary>
/// DarkRed color (R:139,G:0,B:0,A:255).
/// </summary>
public static Color DarkRed
{
get;
private set;
}
/// <summary>
/// DarkSalmon color (R:233,G:150,B:122,A:255).
/// </summary>
public static Color DarkSalmon
{
get;
private set;
}
/// <summary>
/// DarkSeaGreen color (R:143,G:188,B:139,A:255).
/// </summary>
public static Color DarkSeaGreen
{
get;
private set;
}
/// <summary>
/// DarkSlateBlue color (R:72,G:61,B:139,A:255).
/// </summary>
public static Color DarkSlateBlue
{
get;
private set;
}
/// <summary>
/// DarkSlateGray color (R:47,G:79,B:79,A:255).
/// </summary>
public static Color DarkSlateGray
{
get;
private set;
}
/// <summary>
/// DarkTurquoise color (R:0,G:206,B:209,A:255).
/// </summary>
public static Color DarkTurquoise
{
get;
private set;
}
/// <summary>
/// DarkViolet color (R:148,G:0,B:211,A:255).
/// </summary>
public static Color DarkViolet
{
get;
private set;
}
/// <summary>
/// DeepPink color (R:255,G:20,B:147,A:255).
/// </summary>
public static Color DeepPink
{
get;
private set;
}
/// <summary>
/// DeepSkyBlue color (R:0,G:191,B:255,A:255).
/// </summary>
public static Color DeepSkyBlue
{
get;
private set;
}
/// <summary>
/// DimGray color (R:105,G:105,B:105,A:255).
/// </summary>
public static Color DimGray
{
get;
private set;
}
/// <summary>
/// DodgerBlue color (R:30,G:144,B:255,A:255).
/// </summary>
public static Color DodgerBlue
{
get;
private set;
}
/// <summary>
/// Firebrick color (R:178,G:34,B:34,A:255).
/// </summary>
public static Color Firebrick
{
get;
private set;
}
/// <summary>
/// FloralWhite color (R:255,G:250,B:240,A:255).
/// </summary>
public static Color FloralWhite
{
get;
private set;
}
/// <summary>
/// ForestGreen color (R:34,G:139,B:34,A:255).
/// </summary>
public static Color ForestGreen
{
get;
private set;
}
/// <summary>
/// Fuchsia color (R:255,G:0,B:255,A:255).
/// </summary>
public static Color Fuchsia
{
get;
private set;
}
/// <summary>
/// Gainsboro color (R:220,G:220,B:220,A:255).
/// </summary>
public static Color Gainsboro
{
get;
private set;
}
/// <summary>
/// GhostWhite color (R:248,G:248,B:255,A:255).
/// </summary>
public static Color GhostWhite
{
get;
private set;
}
/// <summary>
/// Gold color (R:255,G:215,B:0,A:255).
/// </summary>
public static Color Gold
{
get;
private set;
}
/// <summary>
/// Goldenrod color (R:218,G:165,B:32,A:255).
/// </summary>
public static Color Goldenrod
{
get;
private set;
}
/// <summary>
/// Gray color (R:128,G:128,B:128,A:255).
/// </summary>
public static Color Gray
{
get;
private set;
}
/// <summary>
/// Green color (R:0,G:128,B:0,A:255).
/// </summary>
public static Color Green
{
get;
private set;
}
/// <summary>
/// GreenYellow color (R:173,G:255,B:47,A:255).
/// </summary>
public static Color GreenYellow
{
get;
private set;
}
/// <summary>
/// Honeydew color (R:240,G:255,B:240,A:255).
/// </summary>
public static Color Honeydew
{
get;
private set;
}
/// <summary>
/// HotPink color (R:255,G:105,B:180,A:255).
/// </summary>
public static Color HotPink
{
get;
private set;
}
/// <summary>
/// IndianRed color (R:205,G:92,B:92,A:255).
/// </summary>
public static Color IndianRed
{
get;
private set;
}
/// <summary>
/// Indigo color (R:75,G:0,B:130,A:255).
/// </summary>
public static Color Indigo
{
get;
private set;
}
/// <summary>
/// Ivory color (R:255,G:255,B:240,A:255).
/// </summary>
public static Color Ivory
{
get;
private set;
}
/// <summary>
/// Khaki color (R:240,G:230,B:140,A:255).
/// </summary>
public static Color Khaki
{
get;
private set;
}
/// <summary>
/// Lavender color (R:230,G:230,B:250,A:255).
/// </summary>
public static Color Lavender
{
get;
private set;
}
/// <summary>
/// LavenderBlush color (R:255,G:240,B:245,A:255).
/// </summary>
public static Color LavenderBlush
{
get;
private set;
}
/// <summary>
/// LawnGreen color (R:124,G:252,B:0,A:255).
/// </summary>
public static Color LawnGreen
{
get;
private set;
}
/// <summary>
/// LemonChiffon color (R:255,G:250,B:205,A:255).
/// </summary>
public static Color LemonChiffon
{
get;
private set;
}
/// <summary>
/// LightBlue color (R:173,G:216,B:230,A:255).
/// </summary>
public static Color LightBlue
{
get;
private set;
}
/// <summary>
/// LightCoral color (R:240,G:128,B:128,A:255).
/// </summary>
public static Color LightCoral
{
get;
private set;
}
/// <summary>
/// LightCyan color (R:224,G:255,B:255,A:255).
/// </summary>
public static Color LightCyan
{
get;
private set;
}
/// <summary>
/// LightGoldenrodYellow color (R:250,G:250,B:210,A:255).
/// </summary>
public static Color LightGoldenrodYellow
{
get;
private set;
}
/// <summary>
/// LightGray color (R:211,G:211,B:211,A:255).
/// </summary>
public static Color LightGray
{
get;
private set;
}
/// <summary>
/// LightGreen color (R:144,G:238,B:144,A:255).
/// </summary>
public static Color LightGreen
{
get;
private set;
}
/// <summary>
/// LightPink color (R:255,G:182,B:193,A:255).
/// </summary>
public static Color LightPink
{
get;
private set;
}
/// <summary>
/// LightSalmon color (R:255,G:160,B:122,A:255).
/// </summary>
public static Color LightSalmon
{
get;
private set;
}
/// <summary>
/// LightSeaGreen color (R:32,G:178,B:170,A:255).
/// </summary>
public static Color LightSeaGreen
{
get;
private set;
}
/// <summary>
/// LightSkyBlue color (R:135,G:206,B:250,A:255).
/// </summary>
public static Color LightSkyBlue
{
get;
private set;
}
/// <summary>
/// LightSlateGray color (R:119,G:136,B:153,A:255).
/// </summary>
public static Color LightSlateGray
{
get;
private set;
}
/// <summary>
/// LightSteelBlue color (R:176,G:196,B:222,A:255).
/// </summary>
public static Color LightSteelBlue
{
get;
private set;
}
/// <summary>
/// LightYellow color (R:255,G:255,B:224,A:255).
/// </summary>
public static Color LightYellow
{
get;
private set;
}
/// <summary>
/// Lime color (R:0,G:255,B:0,A:255).
/// </summary>
public static Color Lime
{
get;
private set;
}
/// <summary>
/// LimeGreen color (R:50,G:205,B:50,A:255).
/// </summary>
public static Color LimeGreen
{
get;
private set;
}
/// <summary>
/// Linen color (R:250,G:240,B:230,A:255).
/// </summary>
public static Color Linen
{
get;
private set;
}
/// <summary>
/// Magenta color (R:255,G:0,B:255,A:255).
/// </summary>
public static Color Magenta
{
get;
private set;
}
/// <summary>
/// Maroon color (R:128,G:0,B:0,A:255).
/// </summary>
public static Color Maroon
{
get;
private set;
}
/// <summary>
/// MediumAquamarine color (R:102,G:205,B:170,A:255).
/// </summary>
public static Color MediumAquamarine
{
get;
private set;
}
/// <summary>
/// MediumBlue color (R:0,G:0,B:205,A:255).
/// </summary>
public static Color MediumBlue
{
get;
private set;
}
/// <summary>
/// MediumOrchid color (R:186,G:85,B:211,A:255).
/// </summary>
public static Color MediumOrchid
{
get;
private set;
}
/// <summary>
/// MediumPurple color (R:147,G:112,B:219,A:255).
/// </summary>
public static Color MediumPurple
{
get;
private set;
}
/// <summary>
/// MediumSeaGreen color (R:60,G:179,B:113,A:255).
/// </summary>
public static Color MediumSeaGreen
{
get;
private set;
}
/// <summary>
/// MediumSlateBlue color (R:123,G:104,B:238,A:255).
/// </summary>
public static Color MediumSlateBlue
{
get;
private set;
}
/// <summary>
/// MediumSpringGreen color (R:0,G:250,B:154,A:255).
/// </summary>
public static Color MediumSpringGreen
{
get;
private set;
}
/// <summary>
/// MediumTurquoise color (R:72,G:209,B:204,A:255).
/// </summary>
public static Color MediumTurquoise
{
get;
private set;
}
/// <summary>
/// MediumVioletRed color (R:199,G:21,B:133,A:255).
/// </summary>
public static Color MediumVioletRed
{
get;
private set;
}
/// <summary>
/// MidnightBlue color (R:25,G:25,B:112,A:255).
/// </summary>
public static Color MidnightBlue
{
get;
private set;
}
/// <summary>
/// MintCream color (R:245,G:255,B:250,A:255).
/// </summary>
public static Color MintCream
{
get;
private set;
}
/// <summary>
/// MistyRose color (R:255,G:228,B:225,A:255).
/// </summary>
public static Color MistyRose
{
get;
private set;
}
/// <summary>
/// Moccasin color (R:255,G:228,B:181,A:255).
/// </summary>
public static Color Moccasin
{
get;
private set;
}
/// <summary>
/// MonoGame orange theme color (R:231,G:60,B:0,A:255).
/// </summary>
public static Color MonoGameOrange
{
get;
private set;
}
/// <summary>
/// NavajoWhite color (R:255,G:222,B:173,A:255).
/// </summary>
public static Color NavajoWhite
{
get;
private set;
}
/// <summary>
/// Navy color (R:0,G:0,B:128,A:255).
/// </summary>
public static Color Navy
{
get;
private set;
}
/// <summary>
/// OldLace color (R:253,G:245,B:230,A:255).
/// </summary>
public static Color OldLace
{
get;
private set;
}
/// <summary>
/// Olive color (R:128,G:128,B:0,A:255).
/// </summary>
public static Color Olive
{
get;
private set;
}
/// <summary>
/// OliveDrab color (R:107,G:142,B:35,A:255).
/// </summary>
public static Color OliveDrab
{
get;
private set;
}
/// <summary>
/// Orange color (R:255,G:165,B:0,A:255).
/// </summary>
public static Color Orange
{
get;
private set;
}
/// <summary>
/// OrangeRed color (R:255,G:69,B:0,A:255).
/// </summary>
public static Color OrangeRed
{
get;
private set;
}
/// <summary>
/// Orchid color (R:218,G:112,B:214,A:255).
/// </summary>
public static Color Orchid
{
get;
private set;
}
/// <summary>
/// PaleGoldenrod color (R:238,G:232,B:170,A:255).
/// </summary>
public static Color PaleGoldenrod
{
get;
private set;
}
/// <summary>
/// PaleGreen color (R:152,G:251,B:152,A:255).
/// </summary>
public static Color PaleGreen
{
get;
private set;
}
/// <summary>
/// PaleTurquoise color (R:175,G:238,B:238,A:255).
/// </summary>
public static Color PaleTurquoise
{
get;
private set;
}
/// <summary>
/// PaleVioletRed color (R:219,G:112,B:147,A:255).
/// </summary>
public static Color PaleVioletRed
{
get;
private set;
}
/// <summary>
/// PapayaWhip color (R:255,G:239,B:213,A:255).
/// </summary>
public static Color PapayaWhip
{
get;
private set;
}
/// <summary>
/// PeachPuff color (R:255,G:218,B:185,A:255).
/// </summary>
public static Color PeachPuff
{
get;
private set;
}
/// <summary>
/// Peru color (R:205,G:133,B:63,A:255).
/// </summary>
public static Color Peru
{
get;
private set;
}
/// <summary>
/// Pink color (R:255,G:192,B:203,A:255).
/// </summary>
public static Color Pink
{
get;
private set;
}
/// <summary>
/// Plum color (R:221,G:160,B:221,A:255).
/// </summary>
public static Color Plum
{
get;
private set;
}
/// <summary>
/// PowderBlue color (R:176,G:224,B:230,A:255).
/// </summary>
public static Color PowderBlue
{
get;
private set;
}
/// <summary>
/// Purple color (R:128,G:0,B:128,A:255).
/// </summary>
public static Color Purple
{
get;
private set;
}
/// <summary>
/// Red color (R:255,G:0,B:0,A:255).
/// </summary>
public static Color Red
{
get;
private set;
}
/// <summary>
/// RosyBrown color (R:188,G:143,B:143,A:255).
/// </summary>
public static Color RosyBrown
{
get;
private set;
}
/// <summary>
/// RoyalBlue color (R:65,G:105,B:225,A:255).
/// </summary>
public static Color RoyalBlue
{
get;
private set;
}
/// <summary>
/// SaddleBrown color (R:139,G:69,B:19,A:255).
/// </summary>
public static Color SaddleBrown
{
get;
private set;
}
/// <summary>
/// Salmon color (R:250,G:128,B:114,A:255).
/// </summary>
public static Color Salmon
{
get;
private set;
}
/// <summary>
/// SandyBrown color (R:244,G:164,B:96,A:255).
/// </summary>
public static Color SandyBrown
{
get;
private set;
}
/// <summary>
/// SeaGreen color (R:46,G:139,B:87,A:255).
/// </summary>
public static Color SeaGreen
{
get;
private set;
}
/// <summary>
/// SeaShell color (R:255,G:245,B:238,A:255).
/// </summary>
public static Color SeaShell
{
get;
private set;
}
/// <summary>
/// Sienna color (R:160,G:82,B:45,A:255).
/// </summary>
public static Color Sienna
{
get;
private set;
}
/// <summary>
/// Silver color (R:192,G:192,B:192,A:255).
/// </summary>
public static Color Silver
{
get;
private set;
}
/// <summary>
/// SkyBlue color (R:135,G:206,B:235,A:255).
/// </summary>
public static Color SkyBlue
{
get;
private set;
}
/// <summary>
/// SlateBlue color (R:106,G:90,B:205,A:255).
/// </summary>
public static Color SlateBlue
{
get;
private set;
}
/// <summary>
/// SlateGray color (R:112,G:128,B:144,A:255).
/// </summary>
public static Color SlateGray
{
get;
private set;
}
/// <summary>
/// Snow color (R:255,G:250,B:250,A:255).
/// </summary>
public static Color Snow
{
get;
private set;
}
/// <summary>
/// SpringGreen color (R:0,G:255,B:127,A:255).
/// </summary>
public static Color SpringGreen
{
get;
private set;
}
/// <summary>
/// SteelBlue color (R:70,G:130,B:180,A:255).
/// </summary>
public static Color SteelBlue
{
get;
private set;
}
/// <summary>
/// Tan color (R:210,G:180,B:140,A:255).
/// </summary>
public static Color Tan
{
get;
private set;
}
/// <summary>
/// Teal color (R:0,G:128,B:128,A:255).
/// </summary>
public static Color Teal
{
get;
private set;
}
/// <summary>
/// Thistle color (R:216,G:191,B:216,A:255).
/// </summary>
public static Color Thistle
{
get;
private set;
}
/// <summary>
/// Tomato color (R:255,G:99,B:71,A:255).
/// </summary>
public static Color Tomato
{
get;
private set;
}
/// <summary>
/// Turquoise color (R:64,G:224,B:208,A:255).
/// </summary>
public static Color Turquoise
{
get;
private set;
}
/// <summary>
/// Violet color (R:238,G:130,B:238,A:255).
/// </summary>
public static Color Violet
{
get;
private set;
}
/// <summary>
/// Wheat color (R:245,G:222,B:179,A:255).
/// </summary>
public static Color Wheat
{
get;
private set;
}
/// <summary>
/// White color (R:255,G:255,B:255,A:255).
/// </summary>
public static Color White
{
get;
private set;
}
/// <summary>
/// WhiteSmoke color (R:245,G:245,B:245,A:255).
/// </summary>
public static Color WhiteSmoke
{
get;
private set;
}
/// <summary>
/// Yellow color (R:255,G:255,B:0,A:255).
/// </summary>
public static Color Yellow
{
get;
private set;
}
/// <summary>
/// YellowGreen color (R:154,G:205,B:50,A:255).
/// </summary>
public static Color YellowGreen
{
get;
private set;
}
#endregion
/// <summary>
/// Performs linear interpolation of <see cref="Color"/>.
/// </summary>
/// <param name="value1">Source <see cref="Color"/>.</param>
/// <param name="value2">Destination <see cref="Color"/>.</param>
/// <param name="amount">Interpolation factor.</param>
/// <returns>Interpolated <see cref="Color"/>.</returns>
public static Color Lerp(Color value1, Color value2, Single amount)
{
amount = MathHelper.Clamp(amount, 0, 1);
return new Color(
(int)MathHelper.Lerp(value1.R, value2.R, amount),
(int)MathHelper.Lerp(value1.G, value2.G, amount),
(int)MathHelper.Lerp(value1.B, value2.B, amount),
(int)MathHelper.Lerp(value1.A, value2.A, amount));
}
/// <summary>
/// <see cref="Color.Lerp"/> should be used instead of this function.
/// </summary>
/// <returns>Interpolated <see cref="Color"/>.</returns>
[Obsolete("Color.Lerp should be used instead of this function.")]
public static Color LerpPrecise(Color value1, Color value2, Single amount)
{
amount = MathHelper.Clamp(amount, 0, 1);
return new Color(
(int)MathHelper.LerpPrecise(value1.R, value2.R, amount),
(int)MathHelper.LerpPrecise(value1.G, value2.G, amount),
(int)MathHelper.LerpPrecise(value1.B, value2.B, amount),
(int)MathHelper.LerpPrecise(value1.A, value2.A, amount));
}
/// <summary>
/// Multiplies the RGBA component values of a color by the specified value.
/// </summary>
/// <param name="value">The source color value to multiply.</param>
/// <param name="scale">The value to multiply the RGBA component values by.</param>
/// <returns>The new color value created as a result of the multiplication.</returns>
public static Color Multiply(Color value, float scale)
{
return new Color((int)(value.R * scale), (int)(value.G * scale), (int)(value.B * scale), (int)(value.A * scale));
}
/// <summary>
/// Multiplies the Alpha component value of a color by the specified value.
/// </summary>
/// <param name="value">The source color value to multiply.</param>
/// <param name="scale">The value to multiply the Alpha component value by.</param>
/// <returns>The new color value created as a result of the multiplication.</returns>
public static Color MultiplyAlpha(Color value, float scale)
{
return new Color(value.R, value.G, value.B, (int)(value.A * scale));
}
/// <summary>
/// Multiplies the RGBA component values of a color by the specified value.
/// </summary>
/// <param name="value">The source color value to multiply.</param>
/// <param name="scale">The value to multiply the RGBA component values by.</param>
/// <returns>The new color value created as a result of the multiplication.</returns>
public static Color operator *(Color value, float scale)
{
return new Color((int)(value.R * scale), (int)(value.G * scale), (int)(value.B * scale), (int)(value.A * scale));
}
/// <summary>
/// Multiplies the RGBA component values of a color by the specified value.
/// </summary>
/// <param name="scale">The value to multiply the RGBA component values by.</param>
/// <param name="value">The source color value to multiply.</param>
/// <returns>The new color value created as a result of the multiplication.</returns>
public static Color operator *(float scale, Color value)
{
return new Color((int)(value.R * scale), (int)(value.G * scale), (int)(value.B * scale), (int)(value.A * scale));
}
/// <summary>
/// Multiplies two colors compenent-wise.
/// </summary>
/// <param name="color1">The first color to be multiplied.</param>
/// <param name="color2">The second color to be multiplied.</param>
/// <returns>The new color value created as a result of the multiplication.</returns>
public static Color operator *(Color color1, Color color2)
{
return new Color(
(color1.R * color2.R) / 255,
(color1.G * color2.G) / 255,
(color1.B * color2.B) / 255,
(color1.A * color2.A) / 255
);
}
/// <summary>
/// Gets a <see cref="Vector3"/> representation for this object.
/// </summary>
/// <returns>A <see cref="Vector3"/> representation for this object.</returns>
public Vector3 ToVector3()
{
return new Vector3(R / 255.0f, G / 255.0f, B / 255.0f);
}
/// <summary>
/// Gets a <see cref="Vector4"/> representation for this object.
/// </summary>
/// <returns>A <see cref="Vector4"/> representation for this object.</returns>
public Vector4 ToVector4()
{
return new Vector4(R / 255.0f, G / 255.0f, B / 255.0f, A / 255.0f);
}
/// <summary>
/// Gets or sets packed value of this <see cref="Color"/>.
/// </summary>
public UInt32 PackedValue
{
get { return _packedValue; }
set { _packedValue = value; }
}
internal string DebugDisplayString
{
get
{
return string.Concat(
this.R.ToString(), " ",
this.G.ToString(), " ",
this.B.ToString(), " ",
this.A.ToString()
);
}
}
/// <summary>
/// Returns a <see cref="String"/> representation of this <see cref="Color"/> in the format:
/// {R:[red] G:[green] B:[blue] A:[alpha]}
/// </summary>
/// <returns><see cref="String"/> representation of this <see cref="Color"/>.</returns>
public override string ToString()
{
StringBuilder sb = new StringBuilder(25);
sb.Append("{R:");
sb.Append(R);
sb.Append(" G:");
sb.Append(G);
sb.Append(" B:");
sb.Append(B);
sb.Append(" A:");
sb.Append(A);
sb.Append('}');
return sb.ToString();
}
/// <summary>
/// Translate a non-premultipled alpha <see cref="Color"/> to a <see cref="Color"/> that contains premultiplied alpha.
/// </summary>
/// <param name="color">A <see cref="Color"/> representing a non-premultiplied color.</param>
/// <returns>A <see cref="Color"/> which contains premultiplied alpha data.</returns>
public static Color FromNonPremultiplied(Color color)
{
return FromNonPremultiplied(color.R, color.G, color.B, color.A);
}
/// <summary>
/// Translate a non-premultipled alpha <see cref="Color"/> to a <see cref="Color"/> that contains premultiplied alpha.
/// </summary>
/// <param name="vector">A <see cref="Vector4"/> representing color.</param>
/// <returns>A <see cref="Color"/> which contains premultiplied alpha data.</returns>
public static Color FromNonPremultiplied(Vector4 vector)
{
return new Color(vector.X * vector.W, vector.Y * vector.W, vector.Z * vector.W, vector.W);
}
/// <summary>
/// Translate a non-premultipled alpha <see cref="Color"/> to a <see cref="Color"/> that contains premultiplied alpha.
/// </summary>
/// <param name="r">Red component value from 0.0f to 1.0f.</param>
/// <param name="g">Green component value from 0.0f to 1.0f.</param>
/// <param name="b">Blue component value from 0.0f to 1.0f.</param>
/// <param name="a">Alpha component value from 0.0f to 1.0f.</param>
/// <returns>A <see cref="Color"/> which contains premultiplied alpha data.</returns>
public static Color FromNonPremultiplied(float r, float g, float b, float a)
{
return new Color(r * a, g * a, b * a, a);
}
/// <summary>
/// Translate a non-premultipled alpha <see cref="Color"/> to a <see cref="Color"/> that contains premultiplied alpha.
/// </summary>
/// <param name="r">Red component value from 0 to 255.</param>
/// <param name="g">Green component value from 0 to 255.</param>
/// <param name="b">Blue component value from 0 to 255.</param>
/// <param name="a">Alpha component value from 0 to 255.</param>
/// <returns>A <see cref="Color"/> which contains premultiplied alpha data.</returns>
public static Color FromNonPremultiplied(int r, int g, int b, int a)
{
return new Color(r * a / 255, g * a / 255, b * a / 255, a);
}
#region IEquatable<Color> Members
/// <summary>
/// Compares whether current instance is equal to specified <see cref="Color"/>.
/// </summary>
/// <param name="other">The <see cref="Color"/> to compare.</param>
/// <returns><c>true</c> if the instances are equal; <c>false</c> otherwise.</returns>
public bool Equals(Color other)
{
return this.PackedValue == other.PackedValue;
}
#endregion
/// <summary>
/// Deconstruction method for <see cref="Color"/>.
/// </summary>
/// <param name="r">Red component value from 0 to 255.</param>
/// <param name="g">Green component value from 0 to 255.</param>
/// <param name="b">Blue component value from 0 to 255.</param>
public void Deconstruct(out byte r, out byte g, out byte b)
{
r = R;
g = G;
b = B;
}
/// <summary>
/// Deconstruction method for <see cref="Color"/>.
/// </summary>
/// <param name="r">Red component value from 0.0f to 1.0f.</param>
/// <param name="g">Green component value from 0.0f to 1.0f.</param>
/// <param name="b">Blue component value from 0.0f to 1.0f.</param>
public void Deconstruct(out float r, out float g, out float b)
{
r = R / 255f;
g = G / 255f;
b = B / 255f;
}
/// <summary>
/// Deconstruction method for <see cref="Color"/> with Alpha.
/// </summary>
/// <param name="r">Red component value from 0 to 255.</param>
/// <param name="g">Green component value from 0 to 255.</param>
/// <param name="b">Blue component value from 0 to 255.</param>
/// <param name="a">Alpha component value from 0 to 255.</param>
public void Deconstruct(out byte r, out byte g, out byte b, out byte a)
{
r = R;
g = G;
b = B;
a = A;
}
/// <summary>
/// Deconstruction method for <see cref="Color"/> with Alpha.
/// </summary>
/// <param name="r">Red component value from 0.0f to 1.0f.</param>
/// <param name="g">Green component value from 0.0f to 1.0f.</param>
/// <param name="b">Blue component value from 0.0f to 1.0f.</param>
/// <param name="a">Alpha component value from 0.0f to 1.0f.</param>
public void Deconstruct(out float r, out float g, out float b, out float a)
{
r = R / 255f;
g = G / 255f;
b = B / 255f;
a = A / 255f;
}
/// <summary>
/// Calculates Hue and Saturation value from RGB, to avoid code duplication.
/// </summary>
/// <param name="h">Hue component value from 0.0f to 360.0f</param>
/// <param name="s">Saturation component</param>
/// <param name="max">Returns the highest value of the <see cref="R"/>, <see cref="G"/> and <see cref="B"/> values</param>
/// <param name="min">Returns the lowest value of the <see cref="R"/>, <see cref="G"/> and <see cref="B"/> values</param>
private void ToHS(out float h, out float s, out double max, out double min)
{
double r = R / 255f;
double g = G / 255f;
double b = B / 255f;
max = Math.Max(r, Math.Max(g, b));
min = Math.Min(r, Math.Min(g, b));
double delta = max - min;
// calculating hue
if (delta == 0f)
h = 0.0f;
else if (max == r)
h = (float)(60.0 * (((g - b) / delta) % 6.0));
else if (max == g)
h = (float)(60.0 * (((b - r) / delta) + 2.0));
else
h = (float)((60.0 * (((r - g) / delta)) + 4.0));
if (h < 0.0f)
h += 360.0f;
// calculating saturation
s = 0.0f;
if (max != 0.0)
s = (float)((delta / max) * 100.0);
}
/// <summary>
/// Converts <see cref="Color"/> into HSL components.
/// </summary>
/// <param name="h">Hue component from 0.0f to 360.0f.</param>
/// <param name="s">Saturation component from 0.0f to 100.0f.</param>
/// <param name="l">Luminosity (or brightness) component from 0.0f to 100.0f.</param>
public void ToHSL(out float h, out float s, out float l)
{
double max, min;
ToHS(out h, out s, out max, out min);
// luminosity
l = (float)((max + min) / 2.0) * 100.0f;
}
/// <summary>
/// Converts <see cref="Color"/> into HSV components
/// </summary>
/// <param name="h">Hue component value from 0.0f to 360.0f</param>
/// <param name="s">Saturation component value from 0.0f to 100.0f</param>
/// <param name="v">Value component value from 0.0f to 100.0f</param>
public void ToHSV(out float h, out float s, out float v)
{
double max, min;
ToHS(out h, out s, out max, out min);
// value
v = (float)(max * 100.0);
}
/// <summary>
/// Converts the Hue value to either an R, G or B value
/// </summary>
/// <param name="c">chroma</param>
/// <param name="x"></param>
/// <param name="rh"></param>
/// <returns>the hue for R, G or B</returns>
private static float HtoRGB(float c, float x, float rh)
{
if ((6 * rh) < 1)
return (c + (x - c) * 6 * rh);
if ((2 * rh) < 1)
return x;
if ((3 * rh) < 2)
return (c + (x - c) * ((2.0f / 3.0f) - rh) * 6);
else
return c;
}
/// <summary>
/// Creates a <see cref="Color"/> from HSL values
/// </summary>
/// <param name="h">Hue component value, from 0.0f to 360.0f</param>
/// <param name="s">Saturation component value, from 0.0f to 100.0f</param>
/// <param name="l">Luminosity (brightness) component value, from 0.0f to 100.0f</param>
/// <returns><see cref="Color"/> with the HSL values</returns>
public static Color FromHSL(float h, float s, float l)
{
s /= 100;
l /= 100;
//converting hue to be between 1 and 0
h /= 360.0f;
h %= 1;
float r, g, b; //defining values for easier colour conversion at end
if (s == 0)
r = g = b = l;//for greyscale values
else
{
float c, x;
if (l < 0.5)
x = l * (1 + s);
else
x = (l + s) - (s * l);
c = 2 * l - x;
r = HtoRGB(c, x, (h + (1.0f / 3.0f)));
g = HtoRGB(c, x, (h));
b = HtoRGB(c, x, h - (1.0f / 3.0f));
}
return new Color(r, g, b);
}
/// <summary>
/// Creates a <see cref="Color"/> from HSV values.
/// </summary>
/// <param name="h">Hue component value, ranging from 0.0f to 360.0f</param>
/// <param name="s">Saturation component value, ranging from 0.0f to 1.0f</param>
/// <param name="v">Value component value, ranging from 0.0f to 1.0f</param>
/// <returns><see cref="Color"/> with the HSV values</returns>
public static Color FromHSV(float h, float s, float v)
{
//defining values for easier colour conversion at end
float r = 0f;
float g = 0f;
float b = 0f;
h %= 360.0f;
s = MathHelper.Clamp(s, 0.0f, 1.0f);
v = MathHelper.Clamp(v, 0.0f, 1.0f);
if (s == 0)
r = g = b = v;
//working out which segment of colour wheel the hue is.
int i = (int)(h / 60.0f);
float f = (h % 60.0f) / 60.0f;
float p = v * (1.0f - s);
float q = v * (1.0f - s * f);
float t = v * (1.0f - s * (1.0f - f));
switch (i)
{
case 0:
r = v;
g = t;
b = p;
break;
case 1:
r = q;
g = v;
b = p;
break;
case 2:
r = p;
g = v;
b = t;
break;
case 3:
r = p;
g = q;
b = v;
break;
case 4:
r = t;
g = p;
b = v;
break;
default:
r = v;
g = p;
b = q;
break;
}
return new Color(r, g, b);
}
}
}