Data Structures

struct  A3DSurfNurbsData
 Nurbs surface structure. More...
 

Enumerations

enum  A3DEBSplineSurfaceForm {
  kA3DBSplineSurfaceFormPlane,
  kA3DBSplineSurfaceFormCylindrical,
  kA3DBSplineSurfaceFormConical,
  kA3DBSplineSurfaceFormSpherical,
  kA3DBSplineSurfaceFormRevolution,
  kA3DBSplineSurfaceFormRuled,
  kA3DBSplineSurfaceFormGeneralizedCone,
  kA3DBSplineSurfaceFormQuadric,
  kA3DBSplineSurfaceFormLinearExtrusion,
  kA3DBSplineSurfaceFormUnspecified,
  kA3DBSplineSurfaceFormPolynomial
}
 Enumeration for characterizing a surface's form. More...
 

Functions

A3DStatus A3DSurfBaseGetAsNurbs (const A3DSurfBase *pSrf, A3DDouble dTolerance, A3DBool bUseSameParameterization, A3DSurfNurbsData *pData)
 Populates the A3DSurfNurbsData structure from any type of A3DSurfBase. More...
 
A3DStatus A3DSurfNurbsCreate (const A3DSurfNurbsData *pData, A3DSurfNurbs **ppSrf)
 Creates an A3DSurfNurbs from an A3DSurfNurbsData structure. More...
 
A3DStatus A3DSurfNurbsGet (const A3DSurfNurbs *pSrf, A3DSurfNurbsData *pData)
 Populates the A3DSurfNurbsData structure. More...
 

Detailed Description

Entity type is kA3DTypeSurfNurbs.

Note
This surface type contains neither A3DUVParameterizationData nor A3DMiscCartesianTransformationData.

Enumeration Type Documentation

Enumeration for characterizing a surface's form.

Version
2.0
Enumerator
kA3DBSplineSurfaceFormPlane 

Planar surface.

kA3DBSplineSurfaceFormCylindrical 

Cylindrical surface.

kA3DBSplineSurfaceFormConical 

Conical surface.

kA3DBSplineSurfaceFormSpherical 

Spherical surface.

kA3DBSplineSurfaceFormRevolution 

Surface of revolution.

kA3DBSplineSurfaceFormRuled 

Ruled surface.

kA3DBSplineSurfaceFormGeneralizedCone 

Cone.

kA3DBSplineSurfaceFormQuadric 

Quadric surface.

kA3DBSplineSurfaceFormLinearExtrusion 

Surface of extrusion.

kA3DBSplineSurfaceFormUnspecified 

Unspecified.

kA3DBSplineSurfaceFormPolynomial 

Polynomial surface.

Function Documentation

A3DStatus A3DSurfNurbsCreate ( const A3DSurfNurbsData pData,
A3DSurfNurbs **  ppSrf 
)
A3DStatus A3DSurfBaseGetAsNurbs ( const A3DSurfBase pSrf,
A3DDouble  dTolerance,
A3DBool  bUseSameParameterization,
A3DSurfNurbsData pData 
)

Populates the A3DSurfNurbsData structure from any type of A3DSurfBase.

Version
2.0

This structure must be freed with A3DSurfNurbsGet call.

Warning
This function can modify the parameterization for surface. You must treat related entities accordingly.
See note on Tolerance explanation at A3DCrvBaseGetAsNurbs definition.
This function can be called with any type of curve.
Returns
A3D_INVALID_DATA_STRUCT_SIZE
A3D_INVALID_DATA_STRUCT_NULL
A3D_INTERVAL_INCONSISTENT_DATA
A3D_SRF_NURBS_TOO_TINY_TOLERANCE
A3D_SUCCESS