/// <summary>
/// Generate colors evely spaced out on a given gradient.
/// </summary>
/// <param name="colorCount"></param>
/// <param name="gradient"></param>
/// <param name="jitter"></param>
/// <returns></returns>
public static List<ColorHSL> GenerateColorsEvenGradient(
int colorCount,
GradientHSL gradient,
float jitter)
{
return gradient.SampleEvenly(colorCount, jitter).ToList();
}
/// <summary>
/// Returns a gradient that represents a linear interpolation between two colors.
/// </summary>
/// <param name="color1">The left end of the gradient.</param>
/// <param name="color2">The right end of the gradient.</param>
/// <returns>A GradientHSL that represents a linear interpolation between color1 and color2.</returns>
public static GradientHSL GetLerp(ColorHSL color1, ColorHSL color2)
{
var gradient = new GradientHSL();
var leftColorKey = new GradientHSLColorKey(color1, 0);
var rightColorKey = new GradientHSLColorKey(color2, 1);
gradient.SetKeys(
new[] { leftColorKey, rightColorKey });
return gradient;
}
/// <summary>
/// Returns a gradient that represents a linear interpolation between two colors.
/// </summary>
/// <param name="color1"></param>
/// <param name="color2"></param>
/// <returns></returns>
public static GradientHSL GetLerp(ColorHSL color1, ColorHSL color2)
{
var gradient = new GradientHSL {curve = ResponseCurveHSL.GetLerp(0, 1, color1, color2)};
return gradient;
}
/// <summary>
/// Gives a list of colors where that maximises distance on
/// the gradient between consecutaive colors.
/// </summary>
/// <param name="colorCount"></param>
/// <param name="gradient"></param>
/// <returns></returns>
public static List<ColorHSL> GenerateColorsGoldenRatioGradient(int colorCount, GradientHSL gradient)
{
var colors = new List<ColorHSL>();
var t = Random.value;
for (int i = 0; i < colorCount; i++)
{
var newColor = gradient.Evaluate(t);
colors.Add(newColor);
t += GoldenRatioConjugate;
t %= 1.0f;
}
return colors;
}
/// <summary>
/// Generates a list of colours randomly sampled from a gradient.
/// </summary>
/// <param name="colorCount"></param>
/// <param name="gradient"></param>
/// <returns></returns>
public static List<ColorHSL> GenerateColorsRandomGradient(int colorCount, GradientHSL gradient)
{
var colors = new List<ColorHSL>();
for (int i = 0; i < colorCount; i++)
{
var color = gradient.Evaluate(Random.value);
colors.Add(color);
}
return colors;
}
