---
title: "init(strength:smoothness:speed:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/turbulenceforceeffect/init(strength:smoothness:speed:)"
---

# init(strength:smoothness:speed:)

Creates a turbulence force effect.

## Declaration

```swift
init(strength: Double, smoothness: Double, speed: Double)
```

## Parameters

- `strength`: The magnitude of the force.
- `smoothness`: The amount of randomness used in the turbulence effect.