---
title: NavigationMeshResource.HeightData
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/navigationmeshresource/heightdata-swift.struct
---

# NavigationMeshResource.HeightData

## Declaration

```swift
struct HeightData
```

## Topics

### Creating height data

- [init(vertices:triangleIndices:polygonTriangleIndices:)](realitykit/navigationmeshresource/heightdata-swift.struct/init(vertices:triangleindices:polygontriangleindices:).md)

### Accessing mesh geometry

- [vertices](realitykit/navigationmeshresource/heightdata-swift.struct/vertices.md)
- [triangleIndices](realitykit/navigationmeshresource/heightdata-swift.struct/triangleindices.md)
- [polygonTriangleIndices](realitykit/navigationmeshresource/heightdata-swift.struct/polygontriangleindices.md)

## See Also

### Supporting types

- [NavigationMeshResource.Configuration](realitykit/navigationmeshresource/configuration-swift.struct.md)
- [NavigationMeshResource.Area](realitykit/navigationmeshresource/area.md)
- [NavigationMeshResource.Flag](realitykit/navigationmeshresource/flag.md)
- [NavigationMeshResource.FlagGroup](realitykit/navigationmeshresource/flaggroup.md)
- [NavigationMeshResource.OffMeshConnection](realitykit/navigationmeshresource/offmeshconnection.md)
- [NavigationMeshResource.Layer](realitykit/navigationmeshresource/layer-swift.struct.md)
- [NavigationMeshResource.PathNode](realitykit/navigationmeshresource/pathnode.md)