---
title: "init(position:direction:has_value:)"
framework: ComputeGraph
role: symbol
role_heading: Initializer
path: "computegraph/mouseparams/init(position:direction:has_value:)"
---

# init(position:direction:has_value:)

## Declaration

```swift
init(position: simd_float3, direction: simd_float3, has_value: Bool)
```