# UV Classification

> 5.2

Entity type is `kA3DTypeTopoShell`

> `A3DTopoShell`, `A3DTopoShellData`, `A3DTopoShellGet()`, `A3DTopoShellCreate()`

Parameters

> pManager: The face manager.

> psFace: The input face.

> pUVParameter: The input UV Point.

> dTol3D: Tolerance to check if the UV point is on the edge.

> puiUVInFace: Status of the UV point on the face. 0 is outside, 1 is inside.

Returns

> `A3D_SUCCESS`on success, or an error code on failure

Structures

- `A3DFaceUVPointInsideManagerData`

Functions

- `A3DFaceUVPointInsideManagerCreate()`
- `A3DFaceUVPointInsideManagerDelete()`
- `A3DFaceUVPointInside()`

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