Returns the source vertex

Access/modify the vertices incident a given face:

Add values of the indicated item (with the indicated weighing) to this item

Returns the destination vertex

The default error and warning callbacks eventually belong in the internal namespace:

Return the data from the NgpFVVector

Access/modify the faces incident a given vertex:

Returns the CL memory of the array of Osd::PatchParam buffer

Returns the previous counterclockwise halfedge around the incident face

Returns the sharpness of the vertex

Inline methods for inspecting/traversing incident faces of the vertex:

Returns the opposite half edge

Access/modify the edges incident a given face:

Access/modify the edges incident a given vertex:

Access/modify the vertices incident a given edge:

Return the face on the left of the halfedge

When cleared, the VTag ALMOST represents a smooth, regular, interior vertex -- the Type enum requires a bit be explicitly set for Smooth, so that must

\brief Access the vertices incident a given face

Returns the CL memory of the patch control vertices

Returns the face on the right

\brief Returns the interpolation weights

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Access/modify the faces incident a given edge:

\brief Returns the highest level of refinement

\brief Set vertex boundary interpolation rule

\brief Return the number of edges in this level

Return face ID

Returns whether this is a boundary edge

Set values of the indicated item (with the indicated weighing) on this item

Returns the next clockwise halfedge around the incident face

Returns the CL memory of the face-varying control vertices

Returns the CL memory of the array of Osd::PatchParam buffer

Accessors to the topology information:

Returns the CL memory of the varying control vertices

Queries per edge: