---
title: init()
framework: spatial
role: symbol
role_heading: Initializer
path: spatial/ray3d/init()
---

# init()

Creates a ray structure.

## Declaration

```swift
init()
```

## See Also

### Creating a 3D ray structure

- [init(origin:direction:)](spatial/ray3d/init(origin:direction:)-5sxkl.md)
- [init(origin:direction:)](spatial/ray3d/init(origin:direction:)-3gfcj.md)
- [init(origin:direction:)](spatial/ray3d/init(origin:direction:)-47w1c.md)