void Start()
{
var hash = new XXHash(_randomSeed);
var mat = new MaterialOverride(_randomSeed);
var parent = transform;
var rot = quaternion.identity;
// Column - Row - Depth
for (var col = 0u; col < _extent.x; col++)
{
for (var row = 0u; row < _extent.y; row++)
{
// Per-strip parameters
var seed = hash.UInt(col) + hash.UInt(row);
mat.SetParameters(seed + 500);
for (var depth = 0u; depth < _extent.z; depth++)
{
// Random removal
if (hash.Float(seed + depth) < _removalRate)
{
continue;
}
// Instance position
var p = math.float3(col, row, depth);
p.xy = p.xy - _extent.xy / 2 + math.float2(0, 0.5f);
// Instantiation and material overriding
mat.Apply(Instantiate(_prefab, p, rot, parent));
}
}
}
}
void Start()
{
var hash = new XXHash(_randomSeed);
var mat = new MaterialOverride(_randomSeed);
var parent = transform;
// Column - Row - Edge x3 - Depth
for (var col = 0u; col < _extent.x; col++)
{
for (var row = 0u; row < _extent.y; row++)
{
// Tube origin
var org = math.float2(col, row) - _extent.xy / 2;
org.x += (row & 1) * 0.5f;
org *= math.float2(3, 0.87f);
for (var i = 0u; i < 3u; i++)
{
// Per-strip random seed
var seed = hash.UInt(col) + hash.UInt(row) + i;
// Per-strip random material properties
mat.SetParameters(seed + 500);
// Rotation
var phi = (i - 1.0f) * math.PI / 3;
var rot = quaternion.RotateZ(phi);
// Position
var pos = math.mul(rot, math.float3(0, 0.87f, 0));
pos.xy += org;
for (var depth = 0u; depth < _extent.z; depth++)
{
// Random removal
if (hash.Float(seed + depth) < _removalRate)
{
continue;
}
// Instantiation and material overriding
pos.z = depth;
mat.Apply(Instantiate(_prefab, pos, rot, parent));
}
}
}
}
}