Net.Like.Xue.Tokyo/Assets/ARTnGAME/Temporal AA/Runtime/HaltonSeq.cs

27 lines
772 B
C#

namespace Naiwen.TAA
{
public static class HaltonSeq
{
/// <summary>
/// Gets a value from the Halton sequence for a given index and radix.
/// </summary>
/// <param name="index">The sequence index</param>
/// <param name="radix">The sequence base</param>
/// <returns>A number from the Halton sequence between 0 and 1.</returns>
public static float Get(int index, int radix)
{
float result = 0f;
float fraction = 1f / (float)radix;
while (index > 0)
{
result += (float)(index % radix) * fraction;
index /= radix;
fraction /= (float)radix;
}
return result;
}
}
}