# FsPositionReferential This enum is used by some camera functions to define the referential to use when setting or getting the camera position.   ##### Syntax ``` wasm enum FsPositionReferential : int { FS_POSITION_REFERENTIAL_NONE = 0, FS_POSITION_REFERENTIAL_AIRCRAFT, FS_POSITION_REFERENTIAL_WORLD, FS_POSITION_REFERENTIAL_EYEPOINT }; ```   ##### Members {{< table-wrapper >}} | Enum Member | Description | |------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `FS_POSITION_REFERENTIAL_NONE` | No reference (this should not be used). | | `FS_POSITION_REFERENTIAL_AIRCRAFT` | The position is an offset from the aircraft [Datum Reference Point](../../../content-configuration/modular-simobjects/aircraft/aircraft/#datum-reference-point) (expressed in meters). | | `FS_POSITION_REFERENTIAL_WORLD` | The position is expressed using latitude, longitude, and altitude. | | `FS_POSITION_REFERENTIAL_EYEPOINT` | The position is an offset from the aircraft pilot eyepoint (expressed in meters). | {{< /table-wrapper >}}   ##### Remarks N/A