# A3DMDPositionReferenceData

struct `A3DMDPositionReferenceData`

  Definition of a position according to another position.

  > 4.0

  ## Index

  Variables

  - `m_psLinkedItem`
  - `m_eAttachType`
  - `m_sOffsetToReference`

Variables

A3DMiscMarkupLinkedItem *`A3DMDPositionReferenceData.``m_psLinkedItem`
  `A3DMiscMarkupLinkedItem`*

  Position reference.

A3DEMDAnchorPointType `A3DMDPositionReferenceData.``m_eAttachType`
  `A3DEMDAnchorPointType`

  Indicates which point of reference markup frame corresponds to the calculate attach.

A3DVector2dData `A3DMDPositionReferenceData.``m_sOffsetToReference`
  `A3DVector2dData`

  2D point defining the offset.

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