# A3DTopoShellData

struct `A3DTopoShellData`

  Shell structure.

  > 2.0

  The `m_pucOrientationWithShell`member is a bit array that denotes the orientation of the surface normal regarding the shell normal. If the shell is closed and otherwise arbitrary, the shell normal points outside the material.

  > Possible values for the `m_pucOrientationWithShell`[i] are as follows:

  > - 0: Opposite orientations
  > - 1: Same orientation for face and shell
  > - 2: Unknown orientation

  ## Index

  Variables

  - `m_bClosed`
  - `m_uiFaceSize`
  - `m_ppFaces`
  - `m_pucOrientationWithShell`

Variables

A3DBool `A3DTopoShellData.``m_bClosed`
  `A3DBool`

  Is the Shell closed?

A3DUns32 `A3DTopoShellData.``m_uiFaceSize`
  `A3DUns32`

  The size of `m_ppFaces`.

A3DTopoFace **`A3DTopoShellData.``m_ppFaces`
  `A3DTopoFace`**

  Array of `A3DTopoFace`.

A3DUns8 *`A3DTopoShellData.``m_pucOrientationWithShell`
  `A3DUns8`*

  For each face, orientation within the shell.

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