Helix Curve

Parent module: Curves Module

group a3d_crvhelix

Entity type is kA3DTypeCrvHelix.

Version

2.0

For the canonical definition of this curve, see the “SerializeHelix01” section of the .

A3DParameterizationData allows for reparameterization and trim.

A3DMiscCartesianTransformationData allows for specific placement.

Note

kA3DConstantPitch and kA3DVariablePitch correspond to type 0 and 1 respectively in .

Data Structures

A3DCrvHelixPitchCstData

Constant pitch structure for helix curves.

A3DCrvHelixPitchVarData

Variable Pitch structure for helical arc structure.

A3DCrvHelixData

Helical arc structure.

Functions

A3DCrvHelixGet()

Populates the A3DCrvHelixData structure.

A3DCrvHelixCreate()

Creates an A3DCrvHelix from A3DCrvHelixData structure.

Enumerators

A3DEHelixType

Enumerated values that characterize helix curves.