usg::Primvar Class Reference

A class representing a primvar attribute. This has extra methods for dealing with indices, flattening values and so on. More...

#include <Primvar.h>

Public Member Functions
	Primvar (const Prim &prim, const Token &name)
bool	isValid () const
	Returns true if the primvar is valid.
	operator bool () const
Attribute &	attribute ()
	Returns the primvar attribute.
Attribute &	indicesAttribute ()
	Returns the primvar indices attribute if it exists.
Token	getInterpolation () const
	Returns the interpolation of the attribute.
template<class T >
bool	computeFlattened (Array< T > &flattenedValues, fdk::TimeValue time=fdk::defaultTimeValue()) const
	Computes the flattened primver attributes from the attribute and its indices. If there are no indices, just returns the straight values.

Protected Attributes
Prim	_prim
Attribute	_attr
Attribute	_indicesAttr

Detailed Description

A class representing a primvar attribute. This has extra methods for dealing with indices, flattening values and so on.