public static List <Brick> SubdivideCell(ProbeReferenceVolume.Volume cellVolume, ProbeSubdivisionContext subdivisionCtx, GPUSubdivisionContext ctx, List <(Renderer component, ProbeReferenceVolume.Volume volume)> renderers, List <(ProbeVolume component, ProbeReferenceVolume.Volume volume)> probeVolumes)
static IEnumerable <(ProbeReferenceVolume.Volume volume, Vector3 parentPosition)> SubdivideVolumeIntoSubVolume(GPUSubdivisionContext ctx, ProbeReferenceVolume.Volume volume)
{
volume.CalculateCenterAndSize(out var center, out var size);
float maxBrickInSubCell = Mathf.Pow(3, k_MaxSubdivisionInSubCell);
float subdivisionCount = ctx.maxBrickCountPerAxis / (float)ctx.maxBrickCountPerAxisInSubCell;
var subVolumeSize = size / subdivisionCount;
for (int x = 0; x < (int)subdivisionCount; x++)
{
for (int y = 0; y < (int)subdivisionCount; y++)
{
for (int z = 0; z < (int)subdivisionCount; z++)
{
var subVolume = new ProbeReferenceVolume.Volume()
{
corner = volume.corner + new Vector3(x * subVolumeSize.x, y * subVolumeSize.y, z * subVolumeSize.z),
X = volume.X / subdivisionCount,
Y = volume.Y / subdivisionCount,
Z = volume.Z / subdivisionCount,
maxSubdivisionMultiplier = volume.maxSubdivisionMultiplier,
minSubdivisionMultiplier = volume.minSubdivisionMultiplier,
};
var parentCellPosition = new Vector3(x, y, z);
yield return(subVolume, parentCellPosition);
}
}
}
}