# A3DMiscReferenceOnTessData

struct `A3DMiscReferenceOnTessData`

  Structure that identifies the referenced tessellation entity and that specifies globally-defined attributes.

  > 9.2

  `m_puiAdditionalIndexes`contains index on different tessellation elements (see Reference on Topology/Tessellationfor explanation)

  Please notice that features/markups may refer to several linkedItems containing one `A3DMiscReferenceOnTess`each

  ## Index

  Variables

  - `m_eTopoItemType`
  - `m_pPolyBrepModel`
  - `m_uiSize`
  - `m_puiAdditionalIndexes`
  - `m_pTargetProductOccurrence`

Variables

A3DEEntityType `A3DMiscReferenceOnTessData.``m_eTopoItemType`
  `A3DEEntityType`

  kA3DTypeTessFace, kA3DTypeTessEdge, kA3DTypeTessVertex.

A3DRiPolyBrepModel *`A3DMiscReferenceOnTessData.``m_pPolyBrepModel`
  `A3DRiPolyBrepModel`*

  PolyBrepModel.

  Filled by A3DMiscReferenceOnTessGet. Can be NULL only if the `A3DMiscReferenceOnTessGet()`fails.

A3DUns32 `A3DMiscReferenceOnTessData.``m_uiSize`
  `A3DUns32`

  The size of `m_puiAdditionalIndexes`.

A3DUns32 *`A3DMiscReferenceOnTessData.``m_puiAdditionalIndexes`
  `A3DUns32`*

  Indices to retrieve the tessellated entity.

A3DAsmProductOccurrence *`A3DMiscReferenceOnTessData.``m_pTargetProductOccurrence`
  `A3DAsmProductOccurrence`*

  This member references the product occurrence that contains the m_pPolyBrepModel.

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