# A3DCrvEllipseData

struct `A3DCrvEllipseData`

  Elliptic curve structure.

  > 2.0

  ## Index

  Variables

  - `m_bIs2D`
  - `m_sTrsf`
  - `m_sParam`
  - `m_dXRadius`
  - `m_dYRadius`

Variables

A3DBool `A3DCrvEllipseData.``m_bIs2D`
  `A3DBool`

  A value of true specifies a 2D curve; and a value of false specifies a 3D curve.

A3DMiscCartesianTransformationData `A3DCrvEllipseData.``m_sTrsf`
  `A3DMiscCartesianTransformationData`

  Cartesian transformation.

A3DParameterizationData `A3DCrvEllipseData.``m_sParam`
  `A3DParameterizationData`

  Parameterization.

A3DDouble `A3DCrvEllipseData.``m_dXRadius`
  `A3DDouble`

  Radius along X axis.

  Must be greater than 0.

A3DDouble `A3DCrvEllipseData.``m_dYRadius`
  `A3DDouble`

  Radius along Y axis.

  Must be greater than 0.

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