# A3DCrvHelixPitchVarData

struct `A3DCrvHelixPitchVarData`

  Variable Pitch structure for helical arc structure.

  > 2.0

  ## Index

  Variables

  - `m_bTrigonometricOrientation`
  - `m_sStartPoint`
  - `m_sUnitZ`
  - `m_sUnitU`
  - `m_psRadiusLaw`
  - `m_psZLaw`
  - `m_psThetaLaw`
  - `m_dRatioU`
  - `m_dRatioV`
  - `m_dRatioZ`
  - `m_dTheta0`

Variables

A3DBool `A3DCrvHelixPitchVarData.``m_bTrigonometricOrientation`
  `A3DBool`

  Trigonometric orientation.

A3DVector3dData `A3DCrvHelixPitchVarData.``m_sStartPoint`
  `A3DVector3dData`

  Starting point.

A3DVector3dData `A3DCrvHelixPitchVarData.``m_sUnitZ`
  `A3DVector3dData`

  Unit Z.

A3DVector3dData `A3DCrvHelixPitchVarData.``m_sUnitU`
  `A3DVector3dData`

  Unit U.

A3DMathFct1D *`A3DCrvHelixPitchVarData.``m_psRadiusLaw`
  `A3DMathFct1D`*

  Radius Law.

A3DMathFct1D *`A3DCrvHelixPitchVarData.``m_psZLaw`
  `A3DMathFct1D`*

  Z Law.

A3DMathFct1D *`A3DCrvHelixPitchVarData.``m_psThetaLaw`
  `A3DMathFct1D`*

  Theta Law.

A3DDouble `A3DCrvHelixPitchVarData.``m_dRatioU`
  `A3DDouble`

  Ratio U.

A3DDouble `A3DCrvHelixPitchVarData.``m_dRatioV`
  `A3DDouble`

  Ratio V.

A3DDouble `A3DCrvHelixPitchVarData.``m_dRatioZ`
  `A3DDouble`

  Ratio Z.

A3DDouble `A3DCrvHelixPitchVarData.``m_dTheta0`
  `A3DDouble`

  Theta 0.

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