public void Execute(int index)
{
Voxel vox = voxels[index];
vox.velocity = VectorFieldUtils.DirectionalNoise(math.mul(_matrix, new float4(vox.position, 1)).xyz, noiseScale, noiseSpeed, time);
voxels[index] = vox;
directions[index] = vox.velocity;
}
public void Execute(int index)
{
VectorFieldUtils.i_to_XYZ(index, width, height, out int x, out int y, out int z);
float3 pos = new float3(x, y, z) * size;
float3 _noise = VectorFieldUtils.DirectionalNoise(pos, noiseScale, noiseSpeed, 0);
voxels[index] = new Voxel
{
X = x,
Y = y,
Z = z,
i = index,
position = pos,
velocity = _noise
};
positions[index] = pos;
directions[index] = _noise;
}