LeafFnBase< CoordT, MaskT, LOG2DIM > Struct Template Reference

Base-class for quantized float leaf nodes. More...

#include <nanovdb/NanoVDB.h>

Inherited by LeafData< Fp16, CoordT, MaskT, LOG2DIM >, LeafData< Fp4, CoordT, MaskT, LOG2DIM >, LeafData< Fp8, CoordT, MaskT, LOG2DIM >, and LeafData< FpN, CoordT, MaskT, LOG2DIM >.

Public Types
using	ValueType = float
using	FloatType = float

Public Member Functions
void	init (float min, float max, uint8_t bitWidth)
float	getMin () const
	return the quantized minimum of the active values in this node More...
float	getMax () const
	return the quantized maximum of the active values in this node More...
float	getAvg () const
	return the quantized average of the active values in this node More...
float	getDev () const
	return the quantized standard deviation of the active values in this node More...
void	setMin (float min)
void	setMax (float max)
void	setAvg (float avg)
void	setDev (float dev)
template<typename T >
void	setOrigin (const T &ijk)

Public Attributes
CoordT	mBBoxMin
uint8_t	mBBoxDif [3]
uint8_t	mFlags
MaskT< LOG2DIM >	mValueMask
float	mMinimum
float	mQuantum
uint16_t	mMin
uint16_t	mMax
uint16_t	mAvg
uint16_t	mDev

Detailed Description

template<typename CoordT, template< uint32_t > class MaskT, uint32_t LOG2DIM>
struct nanovdb::LeafFnBase< CoordT, MaskT, LOG2DIM >

Base-class for quantized float leaf nodes.

Member Typedef Documentation

using FloatType = float

using ValueType = float

Member Function Documentation

float getAvg ( ) const

inline

return the quantized average of the active values in this node

float getDev ( ) const

inline

return the quantized standard deviation of the active values in this node

Note

0 <= StdDev <= max-min or 0 <= StdDev/(max-min) <= 1

float getMax ( ) const

inline

return the quantized maximum of the active values in this node

float getMin ( ) const

inline

return the quantized minimum of the active values in this node

void init ( float  min, float  max, uint8_t  bitWidth  )

inline

void setAvg ( float  avg )

inline

Note

min <= avg <= max or 0 <= (avg-min)/(min-max) <= 1

void setDev ( float  dev )

inline

Note

0 <= StdDev <= max-min or 0 <= StdDev/(max-min) <= 1

void setMax ( float  max )

inline

Note

min <= X <= max or 0 <= (X-min)/(min-max) <= 1

void setMin ( float  min )

inline

Note

min <= X <= max or 0 <= (X-min)/(min-max) <= 1

void setOrigin ( const T &  ijk )

inline

Member Data Documentation

uint16_t mAvg

uint8_t mBBoxDif[3]

CoordT mBBoxMin

uint16_t mDev

uint8_t mFlags

uint16_t mMax

uint16_t mMin

float mMinimum

float mQuantum

MaskT<LOG2DIM> mValueMask