NURBS Surface (the base surface entity)

Types

	A3DSurfNurbsData
	`A3DEBSplineSurfaceForm`

Fields

	`kA3DBSplineSurfaceFormPlane`
	`kA3DBSplineSurfaceFormCylindrical`
	`kA3DBSplineSurfaceFormConical`
	`kA3DBSplineSurfaceFormSpherical`
	`kA3DBSplineSurfaceFormRevolution`
	`kA3DBSplineSurfaceFormRuled`
	`kA3DBSplineSurfaceFormGeneralizedCone`
	`kA3DBSplineSurfaceFormQuadric`
	`kA3DBSplineSurfaceFormLinearExtrusion`
	`kA3DBSplineSurfaceFormUnspecified`
	`kA3DBSplineSurfaceFormPolynomial`

Functions

`A3DStatus`	`A3DSurfNurbsGet`
`A3DStatus`	`A3DSurfNurbsCreate`
	`A3D_API_DEPRECATED`
`A3DStatus`	`A3DSurfBaseWithDomainGetAsNurbs`

Detailed Description

group a3d_srfnurbs: Entity type is kA3DTypeSurfNurbs.

Note

This surface type contains neither A3DUVParameterizationData nor A3DMiscCartesianTransformationData.

Type Documentation

enum A3DEBSplineSurfaceForm

Enumeration for characterizing a surface’s form.

Version: 2.0

Values:

enumerator kA3DBSplineSurfaceFormPlane: Planar surface.

enumerator kA3DBSplineSurfaceFormCylindrical: Cylindrical surface.

enumerator kA3DBSplineSurfaceFormConical: Conical surface.

enumerator kA3DBSplineSurfaceFormSpherical: Spherical surface.

enumerator kA3DBSplineSurfaceFormRevolution: Surface of revolution.

enumerator kA3DBSplineSurfaceFormRuled: Ruled surface.

enumerator kA3DBSplineSurfaceFormGeneralizedCone: Cone.

enumerator kA3DBSplineSurfaceFormQuadric: Quadric surface.

enumerator kA3DBSplineSurfaceFormLinearExtrusion: Surface of extrusion.

enumerator kA3DBSplineSurfaceFormUnspecified: Unspecified.

enumerator kA3DBSplineSurfaceFormPolynomial: Polynomial surface.

Function Documentation

A3DStatus A3DSurfNurbsGet(const A3DSurfNurbs *pSrf, A3DSurfNurbsData *pData)

Populates the A3DSurfNurbsData 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_SUCCESS –

Returns:

A3D_SUCCESS on success, or an error code on failure

A3DStatus A3DSurfNurbsCreate(const A3DSurfNurbsData *pData, A3DSurfNurbs **ppSrf)

Creates an A3DSurfNurbs from an A3DSurfNurbsData structure.

Version: 2.0

Return values:

A3D_INVALID_DATA_STRUCT_SIZE –
A3D_INVALID_DATA_STRUCT_NULL –
A3D_INTERVAL_INCONSISTENT_DATA –
A3D_SUCCESS –

Returns:

A3D_SUCCESS on success, or an error code on failure

Warning

doxygenfunction: Unable to resolve function “A3D_API_DEPRECATED” with arguments “None”. Candidate function could not be parsed. Parsing error is Error when parsing function declaration. If the function has no return type: Error in declarator or parameters-and-qualifiers Invalid C++ declaration: Expected identifier in nested name. [error at 60] A3D_API_DEPRECATED (A3DStatus, A3DPDFDocumentAddImageAsIcon,(A3DPDFDocument *pDoc, const A3DPDFImage *pImage, const A3DUTF8Char *pcIconName)) ————————————————————^ If the function has a return type: Error in declarator If declarator-id with parameters-and-qualifiers: Invalid C++ declaration: Expected identifier in nested name. [error at 19] A3D_API_DEPRECATED (A3DStatus, A3DPDFDocumentAddImageAsIcon,(A3DPDFDocument *pDoc, const A3DPDFImage *pImage, const A3DUTF8Char *pcIconName)) ——————-^ If parenthesis in noptr-declarator: Error in declarator or parameters-and-qualifiers If pointer to member declarator: Invalid C++ declaration: Expected ‘::’ in pointer to member (function). [error at 29] A3D_API_DEPRECATED (A3DStatus, A3DPDFDocumentAddImageAsIcon,(A3DPDFDocument *pDoc, const A3DPDFImage *pImage, const A3DUTF8Char *pcIconName)) —————————–^ If declarator-id: Invalid C++ declaration: Expecting “(” in parameters-and-qualifiers. [error at 29] A3D_API_DEPRECATED (A3DStatus, A3DPDFDocumentAddImageAsIcon,(A3DPDFDocument *pDoc, const A3DPDFImage *pImage, const A3DUTF8Char *pcIconName)) —————————–^

A3DStatus A3DSurfBaseWithDomainGetAsNurbs(const A3DSurfBase *pSrf, const A3DDomainData *pOptDomain, A3DDouble dTolerance, A3DBool bUseSameParameterization, A3DSurfNurbsData *pData)

Populates the A3DSurfNurbsData structure from any type of A3DSurfBase and an optional restriction domain A3DDomainData.

This structure must be freed with A3DSurfNurbsGet call.

Version: 14.2

Warning

This function can modify the parameterization for surface. You must treat related entities accordingly.

Warning

If pOptDomain is defined it must be contained by surface domaine.

Warning

See note on Tolerance explanation at A3DCrvBaseGetAsNurbs definition.

Warning

This function can be called with any type of curve.

Return values:

A3D_INVALID_DATA_STRUCT_SIZE –
A3D_INVALID_DATA_STRUCT_NULL –
A3D_INTERVAL_INCONSISTENT_DATA –
A3D_SRF_NURBS_TOO_TINY_TOLERANCE –
A3D_SRF_INVALID_PARAMETERS –
A3D_SUCCESS –

Returns:

A3D_SUCCESS on success, or an error code on failure