DenseGrid< ValueT > Class Template Reference

Simple dense grid class. More...

#include <nanovdb/examples/benchmark/DenseGrid.h>

Inherits DenseData.

Public Types
using	ValueType = ValueT

Public Member Functions
__hostdev__	DenseGrid (const DenseGrid &)=delete
__hostdev__	~DenseGrid ()=delete
__hostdev__ DenseGrid &	operator= (const DenseGrid &)=delete
__hostdev__ uint64_t	size () const
__hostdev__ uint64_t	coordToOffset (const Coord &ijk) const
__hostdev__ bool	test (const Coord &ijk) const
__hostdev__ uint64_t	memUsage () const
__hostdev__ uint64_t	gridSize () const
__hostdev__ const Coord &	min () const
__hostdev__ const Coord &	max () const
__hostdev__ bool	isValidType () const
__hostdev__ const Map &	map () const
	Return a const reference to the Map for this grid. More...
__hostdev__ const Vec3R &	voxelSize () const
template<typename Vec3T >
__hostdev__ Vec3T	worldToIndex (const Vec3T &xyz) const
	world to index space transformation More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorld (const Vec3T &xyz) const
	world to index space transformation More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorldDir (const Vec3T &dir) const
	transformation from index space direction to world space direction More...
template<typename Vec3T >
__hostdev__ Vec3T	worldToIndexDir (const Vec3T &dir) const
	transformation from world space direction to index space direction More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorldGrad (const Vec3T &grad) const
	transform the gradient from index space to world space. More...
template<typename Vec3T >
__hostdev__ Vec3T	worldToIndexF (const Vec3T &xyz) const
	world to index space transformation More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorldF (const Vec3T &xyz) const
	index to world space transformation More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorldDirF (const Vec3T &dir) const
	transformation from index space direction to world space direction More...
template<typename Vec3T >
__hostdev__ Vec3T	worldToIndexDirF (const Vec3T &dir) const
	transformation from world space direction to index space direction More...
template<typename Vec3T >
__hostdev__ Vec3T	indexToWorldGradF (const Vec3T &grad) const
	Transforms the gradient from index space to world space. More...
__hostdev__ const BBox< Vec3R > &	worldBBox () const
	Computes a AABB of active values in world space. More...
__hostdev__ bool	isLevelSet () const
__hostdev__ bool	isFogVolume () const
__hostdev__ const CoordBBox &	indexBBox () const
	Computes a AABB of active values in index space. More...
__hostdev__ const GridType &	gridType () const
__hostdev__ const GridClass &	gridClass () const
__hostdev__ DenseData *	data ()
__hostdev__ const DenseData *	data () const
__hostdev__ ValueT *	values ()
__hostdev__ const ValueT *	values () const
__hostdev__ const ValueT &	getValue (const Coord &ijk) const
__hostdev__ void	setValue (const Coord &ijk, const ValueT &v)

Static Public Member Functions
template<typename BufferT = HostBuffer>
static DenseGridHandle< BufferT >	create (Coord min, Coord max, double dx=1.0, const Vec3d &p0=Vec3d(0.0), GridClass gridClass=GridClass::Unknown, const BufferT &allocator=BufferT())

Private Member Functions
__hostdev__ Coord	dim () const
template<typename Vec3T >
__hostdev__ Vec3T	applyMap (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyInverseMap (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyJacobian (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyInverseJacobian (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyIJT (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyMapF (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyInverseMapF (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyJacobianF (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyInverseJacobianF (const Vec3T &xyz) const
template<typename Vec3T >
__hostdev__ Vec3T	applyIJTF (const Vec3T &xyz) const

Private Attributes
Map	mMap
CoordBBox	mIndexBBox
BBox< Vec3R >	mWorldBBox
Vec3R	mVoxelSize
GridClass	mGridClass
GridType	mGridType
uint64_t	mY
uint64_t	mX
uint64_t	mSize

Detailed Description

template<typename ValueT>
class nanovdb::DenseGrid< ValueT >

Simple dense grid class.

Note

ZYX is the memory-layout in VDB. It leads to nested for-loops of the order x, y, z.

Member Typedef Documentation

using ValueType = ValueT

Constructor & Destructor Documentation

__hostdev__ DenseGrid ( const DenseGrid< ValueT > &  )

delete

__hostdev__ ~DenseGrid ( )

delete

Member Function Documentation

uint64_t coordToOffset ( const Coord &  ijk ) const

inline

DenseGridHandle< BufferT > create ( Coord  min, Coord  max, double  dx = 1.0, const Vec3d &  p0 = Vec3d(0.0), GridClass  gridClass = GridClass::Unknown, const BufferT &  allocator = BufferT()  )

inlinestatic

__hostdev__ DenseData* data ( )

inline

__hostdev__ const DenseData* data ( ) const

inline

const ValueT & getValue ( const Coord &  ijk ) const

inline

__hostdev__ const GridClass& gridClass ( ) const

inline

__hostdev__ uint64_t gridSize ( ) const

inline

__hostdev__ const GridType& gridType ( ) const

inline

__hostdev__ const CoordBBox& indexBBox ( ) const

inline

Computes a AABB of active values in index space.

Note

This method is returning a floating point bounding box and not a CoordBBox. This makes it more useful for clipping rays.

__hostdev__ Vec3T indexToWorld ( const Vec3T &  xyz ) const

inline

world to index space transformation

__hostdev__ Vec3T indexToWorldDir ( const Vec3T &  dir ) const

inline

transformation from index space direction to world space direction

Warning

assumes dir to be normalized

__hostdev__ Vec3T indexToWorldDirF ( const Vec3T &  dir ) const

inline

transformation from index space direction to world space direction

Warning

assumes dir to be normalized

__hostdev__ Vec3T indexToWorldF ( const Vec3T &  xyz ) const

inline

index to world space transformation

__hostdev__ Vec3T indexToWorldGrad ( const Vec3T &  grad ) const

inline

transform the gradient from index space to world space.

Applies the inverse jacobian transform map.

__hostdev__ Vec3T indexToWorldGradF ( const Vec3T &  grad ) const

inline

Transforms the gradient from index space to world space.

Applies the inverse jacobian transform map.

__hostdev__ bool isFogVolume ( ) const

inline

__hostdev__ bool isLevelSet ( ) const

inline

bool isValidType ( ) const

inline

__hostdev__ const Map& map ( ) const

inline

Return a const reference to the Map for this grid.

__hostdev__ const Coord& max ( ) const

inline

__hostdev__ uint64_t memUsage ( ) const

inline

__hostdev__ const Coord& min ( ) const

inline

__hostdev__ DenseGrid& operator= ( const DenseGrid< ValueT > &  )

delete

void setValue ( const Coord &  ijk, const ValueT &  v  )

inline

__hostdev__ uint64_t size ( ) const

inline

bool test ( const Coord &  ijk ) const

inline

__hostdev__ ValueT* values ( )

inline

__hostdev__ const ValueT* values ( ) const

inline

__hostdev__ const Vec3R& voxelSize ( ) const

inline

__hostdev__ const BBox<Vec3R>& worldBBox ( ) const

inline

Computes a AABB of active values in world space.

__hostdev__ Vec3T worldToIndex ( const Vec3T &  xyz ) const

inline

world to index space transformation

__hostdev__ Vec3T worldToIndexDir ( const Vec3T &  dir ) const

inline

transformation from world space direction to index space direction

Warning

assumes dir to be normalized

__hostdev__ Vec3T worldToIndexDirF ( const Vec3T &  dir ) const

inline

transformation from world space direction to index space direction

Warning

assumes dir to be normalized

__hostdev__ Vec3T worldToIndexF ( const Vec3T &  xyz ) const

inline

world to index space transformation