TrilinearSampler< TreeOrAccT > Class Template Reference

Tri-linear sampler, i.e. first order, interpolator. More...

#include <nanovdb/util/SampleFromVoxels.h>

Inherited by SampleFromVoxels< TreeOrAccT, 1, false >, and SampleFromVoxels< TreeOrAccT, 1, true >.

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

Public Member Functions
	TrilinearSampler (const TreeOrAccT &acc)
	Protected constructor from a Tree or ReadAccessor. More...
const TreeOrAccT &	accessor () const
void	stencil (CoordT &ijk, ValueT(&v)[2][2][2]) const
	Extract the stencil of 8 values. More...
template<typename RealT , template< typename... > class Vec3T>
TreeOrAccT::ValueType	sample (const Vec3T< RealT > &uvw, const ValueT(&v)[2][2][2])
template<typename RealT , template< typename... > class Vec3T>
Vec3T< typename TreeOrAccT::ValueType >	gradient (const Vec3T< RealT > &uvw, const ValueT(&v)[2][2][2])

Static Public Member Functions
template<typename RealT , template< typename... > class Vec3T>
static ValueT	sample (const Vec3T< RealT > &uvw, const ValueT(&v)[2][2][2])
template<typename RealT , template< typename... > class Vec3T>
static Vec3T< ValueT >	gradient (const Vec3T< RealT > &uvw, const ValueT(&v)[2][2][2])
static bool	zeroCrossing (const ValueT(&v)[2][2][2])

Static Public Attributes
static const int	ORDER = 1

Protected Attributes
const TreeOrAccT &	mAcc

Detailed Description

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

Tri-linear sampler, i.e. first order, interpolator.

Member Typedef Documentation

using CoordT = typename TreeOrAccT::CoordType

using ValueT = typename TreeOrAccT::ValueType

Constructor & Destructor Documentation

TrilinearSampler ( const TreeOrAccT &  acc )

inline

Protected constructor from a Tree or ReadAccessor.

Member Function Documentation

const TreeOrAccT& accessor ( ) const

inline

static Vec3T<ValueT> gradient ( const Vec3T< RealT > &  uvw, const ValueT(&)  v[2][2][2]  )

inlinestatic

Vec3T<typename TreeOrAccT::ValueType> gradient	(	const Vec3T< RealT > &	uvw,
		const ValueT(&)	v[2][2][2]
	)

static ValueT sample ( const Vec3T< RealT > &  uvw, const ValueT(&)  v[2][2][2]  )

inlinestatic

TreeOrAccT::ValueType sample	(	const Vec3T< RealT > &	uvw,
		const ValueT(&)	v[2][2][2]
	)

void stencil ( CoordT &  ijk, ValueT(&)  v[2][2][2]  ) const

inline

Extract the stencil of 8 values.

bool zeroCrossing ( const ValueT(&)  v[2][2][2] )

inlinestatic

Member Data Documentation

const TreeOrAccT& mAcc

protected

const int ORDER = 1

static