BoxSampler Struct Reference

#include <openvdb/tools/Interpolation.h>

Inherited by Sampler< 1, false >.

Static Public Member Functions
static const char *	name ()
static int	radius ()
static bool	mipmap ()
static bool	consistent ()
static bool	staggered ()
static size_t	order ()
template<class TreeT >
static bool	sample (const TreeT &inTree, const Vec3R &inCoord, typename TreeT::ValueType &result)
	Trilinearly reconstruct inTree at inCoord and store the result in result. More...
template<class TreeT >
static TreeT::ValueType	sample (const TreeT &inTree, const Vec3R &inCoord)
	Trilinearly reconstruct inTree at inCoord. More...
template<class ValueT , class TreeT , size_t N>
static void	getValues (ValueT(&data)[N][N][N], const TreeT &inTree, Coord ijk)
	Import all eight values from inTree to support tri-linear interpolation. More...
template<class ValueT , class TreeT , size_t N>
static bool	probeValues (ValueT(&data)[N][N][N], const TreeT &inTree, Coord ijk)
	Import all eight values from inTree to support tri-linear interpolation. More...
template<class ValueT , size_t N>
static void	extrema (ValueT(&data)[N][N][N], ValueT &vMin, ValueT &vMax)
	Find the minimum and maximum values of the eight cell values in @ data. More...
template<class ValueT , size_t N>
static ValueT	trilinearInterpolation (ValueT(&data)[N][N][N], const Vec3R &uvw)

Member Function Documentation

static bool consistent ( )

inlinestatic

void extrema ( ValueT(&)  data[N][N][N], ValueT &  vMin, ValueT &  vMax  )

inlinestatic

Find the minimum and maximum values of the eight cell values in @ data.

void getValues ( ValueT(&)  data[N][N][N], const TreeT &  inTree, Coord  ijk  )

inlinestatic

Import all eight values from inTree to support tri-linear interpolation.

static bool mipmap ( )

inlinestatic

static const char* name ( )

inlinestatic

static size_t order ( )

inlinestatic

bool probeValues ( ValueT(&)  data[N][N][N], const TreeT &  inTree, Coord  ijk  )

inlinestatic

Import all eight values from inTree to support tri-linear interpolation.

Returns

true if any of the eight values are active

static int radius ( )

inlinestatic

bool sample ( const TreeT &  inTree, const Vec3R &  inCoord, typename TreeT::ValueType &  result  )

inlinestatic

Trilinearly reconstruct inTree at inCoord and store the result in result.

Returns

true if any one of the sampled values is active.

TreeT::ValueType sample ( const TreeT &  inTree, const Vec3R &  inCoord  )

inlinestatic

Trilinearly reconstruct inTree at inCoord.

Returns

the reconstructed value

static bool staggered ( )

inlinestatic

ValueT trilinearInterpolation ( ValueT(&)  data[N][N][N], const Vec3R &  uvw  )

inlinestatic

Returns

the tri-linear interpolation with the unit cell coordinates uvw