# projectPoint

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKCamera.method-projectPoint/

projectPoint

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## Declaration

func projectPoint(_ point: simd_float3, orientation: UIInterfaceOrientation, viewportSize: CGSize) -> CGPoint

#### Summary

Projects a 3D point in world space into 2D viewport coordinates (origin top-left, in pixels).
Returns (-1, -1) if the point is behind the camera. Use with the same orientation and viewport size as rendering.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| point | simd_float3 | - |
| orientation | UIInterfaceOrientation | - |
| viewportSize | CGSize | - |

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