GridMetaData Class Reference

This is a convenient class that allows for access to grid meta-data that are independent of the value type of a grid. That is, this class can be used to get information about a grid without actually knowing its ValueType. More...

#include <nanovdb/NanoVDB.h>

Public Member Functions
template<typename T >
	GridMetaData (const NanoGrid< T > &grid)
	GridMetaData (const GridData *gridData)
GridMetaData &	operator= (const GridMetaData &)=default
__hostdev__ bool	safeCast () const
	return true if the RootData follows right after the TreeData. If so, this implies that it's safe to cast the grid from which this instance was constructed to a GridMetaData More...
__hostdev__ bool	isValid () const
__hostdev__ const GridType &	gridType () const
__hostdev__ const GridClass &	gridClass () const
__hostdev__ bool	isLevelSet () const
__hostdev__ bool	isFogVolume () const
__hostdev__ bool	isStaggered () const
__hostdev__ bool	isPointIndex () const
__hostdev__ bool	isGridIndex () const
__hostdev__ bool	isPointData () const
__hostdev__ bool	isMask () const
__hostdev__ bool	isUnknown () const
__hostdev__ bool	hasMinMax () const
__hostdev__ bool	hasBBox () const
__hostdev__ bool	hasLongGridName () const
__hostdev__ bool	hasAverage () const
__hostdev__ bool	hasStdDeviation () const
__hostdev__ bool	isBreadthFirst () const
__hostdev__ uint64_t	gridSize () const
__hostdev__ uint32_t	gridIndex () const
__hostdev__ uint32_t	gridCount () const
__hostdev__ const char *	shortGridName () const
__hostdev__ const Map &	map () const
__hostdev__ const Vec3dBBox &	worldBBox () const
__hostdev__ const CoordBBox &	indexBBox () const
__hostdev__ Vec3d	voxelSize () const
__hostdev__ int	blindDataCount () const
__hostdev__ uint64_t	activeVoxelCount () const
__hostdev__ const uint32_t &	activeTileCount (uint32_t level) const
__hostdev__ uint32_t	nodeCount (uint32_t level) const
__hostdev__ const Checksum &	checksum () const
__hostdev__ uint32_t	rootTableSize () const
__hostdev__ bool	isEmpty () const
__hostdev__ Version	version () const

Static Public Member Functions
static __hostdev__ bool	safeCast (const GridData *gridData)
	return true if it is safe to cast the grid to a pointer of type GridMetaData, i.e. construction can be avoided. More...
template<typename T >
static __hostdev__ bool	safeCast (const NanoGrid< T > &grid)
	return true if it is safe to cast the grid to a pointer of type GridMetaData, i.e. construction can be avoided. More...

Detailed Description

This is a convenient class that allows for access to grid meta-data that are independent of the value type of a grid. That is, this class can be used to get information about a grid without actually knowing its ValueType.

Constructor & Destructor Documentation

GridMetaData ( const NanoGrid< T > &  grid )

inline

GridMetaData ( const GridData *  gridData )

inline

Member Function Documentation

__hostdev__ const uint32_t& activeTileCount ( uint32_t  level ) const

inline

__hostdev__ uint64_t activeVoxelCount ( ) const

inline

__hostdev__ int blindDataCount ( ) const

inline

__hostdev__ const Checksum& checksum ( ) const

inline

__hostdev__ const GridClass& gridClass ( ) const

inline

__hostdev__ uint32_t gridCount ( ) const

inline

__hostdev__ uint32_t gridIndex ( ) const

inline

__hostdev__ uint64_t gridSize ( ) const

inline

__hostdev__ const GridType& gridType ( ) const

inline

__hostdev__ bool hasAverage ( ) const

inline

__hostdev__ bool hasBBox ( ) const

inline

__hostdev__ bool hasLongGridName ( ) const

inline

__hostdev__ bool hasMinMax ( ) const

inline

__hostdev__ bool hasStdDeviation ( ) const

inline

__hostdev__ const CoordBBox& indexBBox ( ) const

inline

__hostdev__ bool isBreadthFirst ( ) const

inline

__hostdev__ bool isEmpty ( ) const

inline

__hostdev__ bool isFogVolume ( ) const

inline

__hostdev__ bool isGridIndex ( ) const

inline

__hostdev__ bool isLevelSet ( ) const

inline

__hostdev__ bool isMask ( ) const

inline

__hostdev__ bool isPointData ( ) const

inline

__hostdev__ bool isPointIndex ( ) const

inline

__hostdev__ bool isStaggered ( ) const

inline

__hostdev__ bool isUnknown ( ) const

inline

__hostdev__ bool isValid ( ) const

inline

__hostdev__ const Map& map ( ) const

inline

__hostdev__ uint32_t nodeCount ( uint32_t  level ) const

inline

GridMetaData& operator= ( const GridMetaData &  )

default

__hostdev__ uint32_t rootTableSize ( ) const

inline

__hostdev__ bool safeCast ( ) const

inline

return true if the RootData follows right after the TreeData. If so, this implies that it's safe to cast the grid from which this instance was constructed to a GridMetaData

static __hostdev__ bool safeCast ( const GridData *  gridData )

inlinestatic

return true if it is safe to cast the grid to a pointer of type GridMetaData, i.e. construction can be avoided.

static __hostdev__ bool safeCast ( const NanoGrid< T > &  grid )

inlinestatic

return true if it is safe to cast the grid to a pointer of type GridMetaData, i.e. construction can be avoided.

__hostdev__ const char* shortGridName ( ) const

inline

__hostdev__ Version version ( ) const

inline

__hostdev__ Vec3d voxelSize ( ) const

inline

__hostdev__ const Vec3dBBox& worldBBox ( ) const

inline