Equation Curve

Detailed Description

group a3d_crvequation

Entity type is kA3DTypeCrvEquation.

Version
2.0

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

A3DParameterizationData allows for reparameterization and trim.

A3DMiscCartesianTransformationData allows for specific placement.

Function Documentation

A3DStatus A3DCrvEquationGet(const A3DCrvEquation *pCrv, A3DCrvEquationData *pData)

Populates the A3DCrvEquationData structure.

Version
2.0

Return values:
  • A3D_INITIALIZE_NOT_CALLED –
  • A3D_INVALID_DATA_STRUCT_SIZE –
  • A3D_INVALID_DATA_STRUCT_NULL –
  • A3D_INVALID_ENTITY_NULL –
  • A3D_INVALID_ENTITY_TYPE –
  • A3D_CRV_CANNOT_ACCESS_CANONICAL –
  • A3D_SUCCESS –
Returns:

A3D_SUCCESS on success, or an error code on failure
A3DStatus A3DCrvEquationCreate(const A3DCrvEquationData *pData, A3DCrvEquation **ppCrv)

Creates an A3DCrvEquation from A3DCrvEquationData structure.

Version
2.0

Return values:
  • A3D_INVALID_DATA_STRUCT_SIZE –
  • A3D_INVALID_DATA_STRUCT_NULL –
  • A3D_CRV_EQUATION_CANNOT_CREATE_CANONICAL –
  • A3D_SUCCESS –
Returns:

A3D_SUCCESS on success, or an error code on failure