# projectPoint Source: https://www.nianticspatial.com/docs/api/swift/NSDK.PlaybackCamera.method-projectPoint/ projectPoint --- ## Declaration func projectPoint(_ point: simd_float3, orientation: UIInterfaceOrientation, viewportSize: CGSize) -> CGPoint #### Summary Projects a 3D world-space point into 2D viewport pixel coordinates (origin top-left). Returns (-1, -1) if the point is behind the camera. Uses intrinsics and view for the given orientation. ### Parameters | Name | Type | Summary | | --- | --- | --- | | point | simd_float3 | - | | orientation | UIInterfaceOrientation | - | | viewportSize | CGSize | - | ---