# A3DHLROptionsData

struct `A3DHLROptionsData`

  `A3DHLROptionsData`structure.

  > 10.1

  ## Index

  Variables

  - `m_bTangentEdgeDetect`
  - `m_dTangentEdgeAngle`
  - `m_bRemoveHidden`
  - `m_bRemoveTangentEdge`

Variables

A3DBool `A3DHLROptionsData.``m_bTangentEdgeDetect`
  `A3DBool`

  detect all tangent edge and tag them.

  Works only with `A3DRiBrepModel`entity

A3DDouble `A3DHLROptionsData.``m_dTangentEdgeAngle`
  `A3DDouble`

  Max angle to detect tangent edge.

A3DBool `A3DHLROptionsData.``m_bRemoveHidden`
  `A3DBool`

  Do not return hidden elements.

A3DBool `A3DHLROptionsData.``m_bRemoveTangentEdge`
  `A3DBool`

  Do not return tangent edgse, except if they’re also silhouettes.

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