OpenVDB  10.0.1
Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Attributes | List of all members
SampleFromVoxels< TreeOrAccT, 2, false > Class Template Reference

Template specialization that does not use caching of stencil points. More...

#include <nanovdb/util/SampleFromVoxels.h>

Inherits TriquadraticSampler< TreeOrAccT >.

Public Member Functions

 SampleFromVoxels (const TreeOrAccT &acc)
 Construction from a Tree or ReadAccessor. More...
 
template<typename RealT , template< typename... > class Vec3T>
ValueT operator() (Vec3T< RealT > xyz) const
 
ValueT operator() (const CoordT &ijk) const
 
template<typename RealT , template< typename... > class Vec3T>
bool zeroCrossing (Vec3T< RealT > xyz) const
 Return true if the tr-linear stencil has a zero crossing at the specified index position. More...
 
template<typename RealT , template< typename... > class Vec3T>
TreeOrAccT::ValueType operator() (Vec3T< RealT > xyz) const
 
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::SampleFromVoxels< TreeOrAccT, 2, false >

Template specialization that does not use caching of stencil points.

Constructor & Destructor Documentation

SampleFromVoxels ( const TreeOrAccT &  acc)
inline

Construction from a Tree or ReadAccessor.

Member Function Documentation

const TreeOrAccT& accessor ( ) const
inlineinherited
ValueT operator() ( Vec3T< RealT >  xyz) const
inline
Note
xyz is in index space space
ValueT operator() ( const CoordT ijk) const
inline
TreeOrAccT::ValueType operator() ( Vec3T< RealT >  xyz) const
static ValueT sample ( const Vec3T< RealT > &  uvw,
const ValueT(&)  v[3][3][3] 
)
inlinestaticinherited
TreeOrAccT::ValueType sample ( const Vec3T< RealT > &  uvw,
const ValueT(&)  v[3][3][3] 
)
inherited
void stencil ( const CoordT ijk,
ValueT(&)  v[3][3][3] 
) const
inlineinherited

Extract the stencil of 27 values.

bool zeroCrossing ( const ValueT(&)  v[3][3][3])
inlinestaticinherited
bool zeroCrossing ( Vec3T< RealT >  xyz) const
inline

Return true if the tr-linear stencil has a zero crossing at the specified index position.

Warning
Will only compile with floating point value types

Member Data Documentation

const TreeOrAccT& mAcc
protectedinherited
const int ORDER = 1
staticinherited