/// <summary>
///
/// </summary>
public static void Lerp(this Vec3d[][] vectors, double[] t, int size, Vec3d[] result, bool parallel = false)
{
if (parallel)
{
Parallel.ForEach(Partitioner.Create(0, size), range => Body(range.Item1, range.Item2));
}
else
{
Body(0, size);
}
void Body(int from, int to)
{
int last = vectors.Length - 1;
for (int j = from; j < to; j++)
{
double tj = zMath.Fract(t[j] * last, out int i);
if (i < 0)
{
result[j] = vectors[0][j];
}
else if (i >= last)
{
result[j] = vectors[last][j];
}
else
{
result[j] = Vec3d.Lerp(vectors[i][j], vectors[i + 1][j], tj);
}
}
}
}
