// Each replica is shifted up the Z axis, and has a smoothly-varying radius
fn transform = (replicaId) => {
let scale = r * abs(1 - (t * replicaId)) * (5 + cos(replicaId / 8))
return {
translate: [0, 0, replicaId * 10],
scale: [scale, scale, 0]
}
}
// Each layer is just a pretty thin cylinder.
fn layer = () => {
return startSketchOn("XY")
// or some other plane idk
|> circle([0, 0], 1, %, $tag1)
|> extrude(h, %)
}
// The vase is 100 layers tall.
// The 100 layers are replica of each other, with a slight transformation applied to each.
let vase = layer()
|> patternTransform(100, transform, %)
```

*`transform_function`: `FunctionParam` (REQUIRED)
*`extrude_group_set`: `ExtrudeGroupSet` - A extrude group or a group of extrude groups. (REQUIRED)
```js
{
// The id of the extrusion end cap
endCapId: uuid,
// Chamfers or fillets on this extrude group.
filletOrChamfers: [{
// The engine id of the edge to fillet.
edge_id: uuid,
// The id of the engine command that called this fillet.
id: uuid,
radius: number,
type: "fillet",
} |
{
// The engine id of the edge to chamfer.
edge_id: uuid,
// The id of the engine command that called this chamfer.