# A3DCrvEquationData

struct `A3DCrvEquationData`

  Equation structure.

  > 2.0

  ## Index

  Variables

  - `m_bIs2D`
  - `m_sTrsf`
  - `m_sParam`
  - `m_sMaxInterval`
  - `m_pFunctionX`
  - `m_pFunctionY`
  - `m_pFunctionZ`

Variables

A3DBool `A3DCrvEquationData.``m_bIs2D`
  `A3DBool`

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

A3DMiscCartesianTransformationData `A3DCrvEquationData.``m_sTrsf`
  `A3DMiscCartesianTransformationData`

  Cartesian transformation.

A3DParameterizationData `A3DCrvEquationData.``m_sParam`
  `A3DParameterizationData`

  Parameterization.

A3DIntervalData `A3DCrvEquationData.``m_sMaxInterval`
  `A3DIntervalData`

  Maximum interval of definition for the functions defined in the next members.

A3DMathFct1D *`A3DCrvEquationData.``m_pFunctionX`
  `A3DMathFct1D`*

  Function X.

A3DMathFct1D *`A3DCrvEquationData.``m_pFunctionY`
  `A3DMathFct1D`*

  Function Y.

A3DMathFct1D *`A3DCrvEquationData.``m_pFunctionZ`
  `A3DMathFct1D`*

  Function Z.

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