---
title: ConstantRadialForceEffect
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/constantradialforceeffect
---

# ConstantRadialForceEffect

A force effect that pulls objects toward its center with a constant strength.

## Declaration

```swift
struct ConstantRadialForceEffect
```

## Overview

Overview This force’s magnitude is constant and does not depend on objects’ distances to the effect origin.

## Topics

### Initializers

- [init(strength:)](realitykit/constantradialforceeffect/init(strength:).md)

### Instance Properties

- [forceMode](realitykit/constantradialforceeffect/forcemode.md)
- [parameterTypes](realitykit/constantradialforceeffect/parametertypes.md)
- [strength](realitykit/constantradialforceeffect/strength.md)

### Instance Methods

- [update(parameters:)](realitykit/constantradialforceeffect/update(parameters:).md)

## Relationships

### Conforms To

- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [ForceEffectProtocol](realitykit/forceeffectprotocol.md)

## See Also

### Built-in force effect types

- [ConstantForceEffect](realitykit/constantforceeffect.md)
- [DragForceEffect](realitykit/dragforceeffect.md)
- [RadialForceEffect](realitykit/radialforceeffect.md)
- [TurbulenceForceEffect](realitykit/turbulenceforceeffect.md)
- [VortexForceEffect](realitykit/vortexforceeffect.md)