/// <summary>
/// Gets a colour based on a zero-based index within a palette.<br />
/// If the index exceeds the number of elements in the palette, then a remainder index is used instead.
/// </summary>
/// <param name="palette">The <see cref="ColourPaletteType" /></param>
/// <param name="index">The index used to look up a colour</param>
/// <returns>
/// A <see cref="Color" />
/// </returns>
public static Color GetColour(ColourPaletteType palette, int index)
{
int remainder;
List <Color> colourList = colourPalettes[palette].ColorList;
Math.DivRem(index, colourList.Count, out remainder);
return(colourList[remainder]);
}
/// <summary>
/// Gets a colour based on a zero-based index within a colour group, within a palette.<br />
/// If the index exceeds the number of elements in the colour group, then a remainder index is used instead.
/// </summary>
/// <param name="palette">The <see cref="ColourPaletteType" /></param>
/// <param name="colourGroup">The <see cref="ColourGroup" /></param>
/// <param name="index">The index used to look up a colour</param>
/// <returns>
/// A <see cref="Color" />
/// </returns>
public static Color GetColour(ColourPaletteType palette, ColourGroup colourGroup, int index)
{
int remainder;
var gp = colourPalettes[palette].ColourGroups;
List <Color> colourGroupColours = colourPalettes[palette].ColourGroups[colourGroup];
Math.DivRem(index, colourGroupColours.Count, out remainder);
return(colourGroupColours[remainder]);
}
/// <summary>
/// Returns the number of colours in the specified palette, so that we can (for example)
/// request them in reverse order.
/// </summary>
/// <param name="palette">The palette.</param>
/// <returns></returns>
public static int CountColours(ColourPaletteType palette)
{
return(colourPalettes[palette].ColorList.Count);
}
/// <summary>
/// Creates and returns a new instance of a brush based on a zero-based index within a colour group, within a palette.<br />
/// If the index exceeds the number of elements in the colour group, then a remainder index is used instead.
/// </summary>
/// <param name="palette">The <see cref="ColourPaletteType" /></param>
/// <param name="colourGroup">The <see cref="ColourGroup" /></param>
/// <param name="index">The index used to look up a colour</param>
/// <returns>
/// A new instance of a <see cref="SolidColorBrush" />
/// </returns>
public static Brush GetNewBrush(ColourPaletteType palette, ColourGroup colourGroup, int index)
{
return(new SolidColorBrush(GetColour(palette, colourGroup, index)));
}
