TriquadraticSampler< TreeOrAccT > Class Template Reference

Tri-quadratic sampler, i.e. second order, interpolator. More...

#include <nanovdb/util/SampleFromVoxels.h>

Inherited by SampleFromVoxels< TreeOrAccT, 2, false >, and SampleFromVoxels< TreeOrAccT, 2, true >.

Public Types
using	ValueT = typename TreeOrAccT::ValueType
using	CoordT = typename TreeOrAccT::CoordType

Public Member Functions
	TriquadraticSampler (const TreeOrAccT &acc)
	Protected constructor from a Tree or ReadAccessor. More...
const TreeOrAccT &	accessor () const
void	stencil (const CoordT &ijk, ValueT(&v)[3][3][3]) const
	Extract the stencil of 27 values. More...
template<typename RealT , template< typename... > class Vec3T>
TreeOrAccT::ValueType	sample (const Vec3T< RealT > &uvw, const ValueT(&v)[3][3][3])

Static Public Member Functions
template<typename RealT , template< typename... > class Vec3T>
static ValueT	sample (const Vec3T< RealT > &uvw, const ValueT(&v)[3][3][3])
static bool	zeroCrossing (const ValueT(&v)[3][3][3])

Static Public Attributes
static const int	ORDER = 1

Protected Attributes
const TreeOrAccT &	mAcc

Detailed Description

template<typename TreeOrAccT>
class nanovdb::TriquadraticSampler< TreeOrAccT >

Tri-quadratic sampler, i.e. second order, interpolator.

Member Typedef Documentation

using CoordT = typename TreeOrAccT::CoordType

using ValueT = typename TreeOrAccT::ValueType

Constructor & Destructor Documentation

TriquadraticSampler ( const TreeOrAccT &  acc )

inline

Protected constructor from a Tree or ReadAccessor.

Member Function Documentation

const TreeOrAccT& accessor ( ) const

inline

static ValueT sample ( const Vec3T< RealT > &  uvw, const ValueT(&)  v[3][3][3]  )

inlinestatic

TreeOrAccT::ValueType sample	(	const Vec3T< RealT > &	uvw,
		const ValueT(&)	v[3][3][3]
	)

void stencil ( const CoordT &  ijk, ValueT(&)  v[3][3][3]  ) const

inline

Extract the stencil of 27 values.

bool zeroCrossing ( const ValueT(&)  v[3][3][3] )

inlinestatic

Member Data Documentation

const TreeOrAccT& mAcc

protected

const int ORDER = 1

static