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Added ColorExtensions.Multiply
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2 changed files with 25 additions and 14 deletions
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@ -11,6 +11,7 @@ Jump to version:
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### MLEM
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Additions
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- Added StringBuilder overloads to GenericFont
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- Added ColorExtensions.Multiply
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Improvements
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- Generify GenericFont's string drawing
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@ -3,16 +3,16 @@ using Microsoft.Xna.Framework;
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namespace MLEM.Extensions {
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/// <summary>
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/// A set of extensions for dealing with <see cref="Color"/> objects
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/// A set of extensions for dealing with <see cref="Color"/> objects.
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/// </summary>
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public static class ColorExtensions {
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/// <summary>
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/// Copies the alpha value from another color into this color.
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/// Copies the alpha value from another color into this color and returns the result.
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/// </summary>
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/// <param name="color">The color</param>
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/// <param name="other">The color to copy the alpha from</param>
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/// <returns>The first color with the second color's alpha value</returns>
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/// <param name="color">The color.</param>
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/// <param name="other">The color to copy the alpha from.</param>
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/// <returns>The first color with the second color's alpha value.</returns>
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public static Color CopyAlpha(this Color color, Color other) {
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return color * (other.A / 255F);
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}
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@ -20,16 +20,26 @@ namespace MLEM.Extensions {
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/// <summary>
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/// Returns an inverted version of this color.
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/// </summary>
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/// <param name="color">The color to invert</param>
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/// <returns>The inverted color</returns>
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/// <param name="color">The color to invert.</param>
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/// <returns>The inverted color.</returns>
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public static Color Invert(this Color color) {
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return new Color(255 - color.R, 255 - color.G, 255 - color.B, color.A);
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}
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/// <summary>
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/// Multiplies this color with another color and returns the result.
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/// </summary>
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/// <param name="color">The first color.</param>
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/// <param name="other">The second color.</param>
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/// <returns>The two colors multiplied together.</returns>
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public static Color Multiply(this Color color, Color other) {
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return new Color(color.ToVector4() * other.ToVector4());
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}
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}
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/// <summary>
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/// A set of utility methods for dealing with <see cref="Color"/> objects
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/// A set of utility methods for dealing with <see cref="Color"/> objects.
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/// </summary>
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public static class ColorHelper {
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@ -37,8 +47,8 @@ namespace MLEM.Extensions {
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/// Parses a hexadecimal number into an rgba color.
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/// The number should be in the format <c>0xaarrggbb</c>.
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/// </summary>
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/// <param name="value">The number to parse</param>
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/// <returns>The resulting color</returns>
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/// <param name="value">The number to parse.</param>
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/// <returns>The resulting color.</returns>
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public static Color FromHexRgba(int value) {
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return new Color(value >> 16 & 0xFF, value >> 8 & 0xFF, value >> 0 & 0xFF, value >> 24 & 0xFF);
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}
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@ -47,8 +57,8 @@ namespace MLEM.Extensions {
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/// Parses a hexadecimal number into an rgb color with 100% alpha.
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/// The number should be in the format <c>0xrrggbb</c>.
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/// </summary>
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/// <param name="value">The number to parse</param>
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/// <returns>The resulting color</returns>
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/// <param name="value">The number to parse.</param>
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/// <returns>The resulting color.</returns>
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public static Color FromHexRgb(int value) {
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return new Color(value >> 16 & 0xFF, value >> 8 & 0xFF, value >> 0 & 0xFF);
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}
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@ -57,8 +67,8 @@ namespace MLEM.Extensions {
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/// Parses a hexadecimal string into a color.
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/// The string can either be formatted as RRGGBB or AARRGGBB and can optionally start with a <c>#</c>.
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/// </summary>
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/// <param name="value">The string to parse</param>
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/// <returns>The resulting color</returns>
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/// <param name="value">The string to parse.</param>
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/// <returns>The resulting color.</returns>
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public static Color FromHexString(string value) {
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if (value.StartsWith("#"))
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value = value.Substring(1);
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