Helix Curve

2.0

Entity type is kA3DTypeCrvHelix.

For the canonical definition of this curve, see the “SerializeHelix01” section of the*PRC Format Specification*.

A3DParameterizationDataallows for reparameterization and trim.

A3DMiscCartesianTransformationDataallows for specific placement.

kA3DConstantPitchand kA3DVariablePitchcorrespond to type 0 and 1 respectively in*PRC Format Specification*.

Returns

A3D_SUCCESSon success, or an error code on failure

Structures

• A3DCrvHelixPitchCstData
• A3DCrvHelixPitchVarData
• A3DCrvHelixData

Enumerations

• A3DEHelixType

Functions

• A3DCrvHelixGet()
• A3DCrvHelixCreate()