#include <Stencils.h>

Inheritance diagram for nanovdb::CurvatureStencil< GridT, RealT >:

Public Types
using	GridType = GridT

using	TreeType = typename GridT::TreeType

using	ValueType = typename GridT::ValueType

Public Types inherited from nanovdb::BaseStencil< CurvatureStencil< GridT >, 19, GridT >
using	ValueType = typename GridT::ValueType

using	GridType = GridT

using	TreeType = typename GridT::TreeType

using	AccessorType = typename GridT::AccessorType

Public Member Functions
__hostdev__	CurvatureStencil (const GridType &grid)

__hostdev__	CurvatureStencil (const GridType &grid, double dx)

__hostdev__ ValueType	meanCurvature () const
	Return the mean curvature at the previously buffered location. More...

__hostdev__ ValueType	gaussianCurvature () const
	Return the Gaussian curvature at the previously buffered location. More...

__hostdev__ void	curvatures (ValueType &mean, ValueType &gauss) const
	Return both the mean and the Gaussian curvature at the previously buffered location. More...

__hostdev__ ValueType	meanCurvatureNormGrad () const

__hostdev__ ValueType	gaussianCurvatureNormGrad () const

__hostdev__ void	curvaturesNormGrad (ValueType &mean, ValueType &gauss) const
	Return both the mean and the Gaussian curvature at the previously buffered location. More...

__hostdev__ void	principalCurvatures (ValueType &min, ValueType &max) const
	Computes the minimum and maximum principal curvature at the previously buffered location. More...

__hostdev__ ValueType	laplacian () const

__hostdev__ Vec3< ValueType >	gradient () const

template<int i, int j, int k>
__hostdev__ unsigned int	pos () const
	Return linear offset for the specified stencil point relative to its center. More...

Public Member Functions inherited from nanovdb::BaseStencil< CurvatureStencil< GridT >, 19, GridT >
__hostdev__ void	moveTo (const Coord &ijk)
	Initialize the stencil buffer with the values of voxel (i, j, k) and its neighbors. More...

__hostdev__ void	moveTo (const Coord &ijk, const ValueType &centerValue)
	Initialize the stencil buffer with the values of voxel (i, j, k) and its neighbors. The method also takes a value of the center element of the stencil, assuming it is already known. More...

__hostdev__ void	moveTo (const IterType &iter)
	Initialize the stencil buffer with the values of voxel (x, y, z) and its neighbors. More...

__hostdev__ void	moveTo (const Vec3< RealType > &xyz)
	Initialize the stencil buffer with the values of voxel (x, y, z) and its neighbors. More...

__hostdev__ const ValueType &	getValue (unsigned int pos=0) const
	Return the value from the stencil buffer with linear offset pos. More...

__hostdev__ const ValueType &	getValue () const
	Return the value at the specified location relative to the center of the stencil. More...

__hostdev__ void	setValue (const ValueType &value)
	Set the value at the specified location relative to the center of the stencil. More...

__hostdev__ ValueType	mean () const
	Return the mean value of the current stencil. More...

__hostdev__ ValueType	min () const
	Return the smallest value in the stencil buffer. More...

__hostdev__ ValueType	max () const
	Return the largest value in the stencil buffer. More...

__hostdev__ const Coord &	getCenterCoord () const
	Return the coordinates of the center point of the stencil. More...

__hostdev__ const ValueType &	getCenterValue () const
	Return the value at the center of the stencil. More...

__hostdev__ bool	intersects (const ValueType &isoValue=ValueType(0)) const
	Return true if the center of the stencil intersects the iso-contour specified by the isoValue. More...

__hostdev__ Mask	intersectionMask (ValueType isoValue=ValueType(0)) const
	Return true a bit-mask where the 6 lower bits indicates if the center of the stencil intersects the iso-contour specified by the isoValue. More...

__hostdev__ const GridType &	grid () const
	Return a const reference to the grid from which this stencil was constructed. More...

__hostdev__ const AccessorType &	accessor () const
	Return a const reference to the ValueAccessor associated with this Stencil. More...

Static Public Attributes
static constexpr int	SIZE = 19

Friends
template<typename , int , typename >
class	BaseStencil

Additional Inherited Members
Static Public Member Functions inherited from nanovdb::BaseStencil< CurvatureStencil< GridT >, 19, GridT >
static __hostdev__ int	size ()
	Return the size of the stencil buffer. More...

Protected Member Functions inherited from nanovdb::BaseStencil< CurvatureStencil< GridT >, 19, GridT >
__hostdev__	BaseStencil (const GridType &grid)

Protected Attributes inherited from nanovdb::BaseStencil< CurvatureStencil< GridT >, 19, GridT >
const GridType *	mGrid

AccessorType	mAcc

ValueType	mValues [SIZE]

Coord	mCenter

Detailed Description

template<typename GridT, typename RealT = typename GridT::ValueType>
class nanovdb::CurvatureStencil< GridT, RealT >

Definition at line 779 of file Stencils.h.

Member Typedef Documentation

template<typename GridT , typename RealT = typename GridT::ValueType>

using nanovdb::CurvatureStencil< GridT, RealT >::GridType = GridT

Definition at line 784 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

using nanovdb::CurvatureStencil< GridT, RealT >::TreeType = typename GridT::TreeType

Definition at line 785 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

using nanovdb::CurvatureStencil< GridT, RealT >::ValueType = typename GridT::ValueType

Definition at line 786 of file Stencils.h.

Constructor & Destructor Documentation

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ nanovdb::CurvatureStencil< GridT, RealT >::CurvatureStencil ( const GridType & grid )

inline

Definition at line 790 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ nanovdb::CurvatureStencil< GridT, RealT >::CurvatureStencil	(	const GridType &	grid,
		double	dx
	)

inline

Definition at line 797 of file Stencils.h.

Member Function Documentation

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ void nanovdb::CurvatureStencil< GridT, RealT >::curvatures	(	ValueType &	mean,
		ValueType &	gauss
	)		const

inline

Return both the mean and the Gaussian curvature at the previously buffered location.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 831 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ void nanovdb::CurvatureStencil< GridT, RealT >::curvaturesNormGrad	(	ValueType &	mean,
		ValueType &	gauss
	)		const

inline

Return both the mean and the Gaussian curvature at the previously buffered location.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 872 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ ValueType nanovdb::CurvatureStencil< GridT, RealT >::gaussianCurvature ( ) const

inline

Return the Gaussian curvature at the previously buffered location.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 819 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ ValueType nanovdb::CurvatureStencil< GridT, RealT >::gaussianCurvatureNormGrad ( ) const

inline

Return the mean Gaussian multiplied by the norm of the central-difference gradient.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 860 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ Vec3<ValueType> nanovdb::CurvatureStencil< GridT, RealT >::gradient ( ) const

inline

Return the gradient computed at the previously buffered location by second-order central differencing.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 918 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ ValueType nanovdb::CurvatureStencil< GridT, RealT >::laplacian ( ) const

inline

Return the Laplacian computed at the previously buffered location by second-order central differencing.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 905 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ ValueType nanovdb::CurvatureStencil< GridT, RealT >::meanCurvature ( ) const

inline

Return the mean curvature at the previously buffered location.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 808 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ ValueType nanovdb::CurvatureStencil< GridT, RealT >::meanCurvatureNormGrad ( ) const

inline

Return the mean curvature multiplied by the norm of the central-difference gradient. This method is very useful for mean-curvature flow of level sets!

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 848 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

template<int i, int j, int k>

__hostdev__ unsigned int nanovdb::CurvatureStencil< GridT, RealT >::pos ( ) const

inline

Return linear offset for the specified stencil point relative to its center.

Definition at line 928 of file Stencils.h.

template<typename GridT , typename RealT = typename GridT::ValueType>

__hostdev__ void nanovdb::CurvatureStencil< GridT, RealT >::principalCurvatures	(	ValueType &	min,
		ValueType &	max
	)		const

inline

Computes the minimum and maximum principal curvature at the previously buffered location.

Note: This method should not be called until the stencil buffer has been populated via a call to moveTo(ijk).

Definition at line 888 of file Stencils.h.

Friends And Related Function Documentation

template<typename GridT , typename RealT = typename GridT::ValueType>

template<typename , int , typename >

friend class BaseStencil

friend

Definition at line 1020 of file Stencils.h.

Member Data Documentation

template<typename GridT , typename RealT = typename GridT::ValueType>

constexpr int nanovdb::CurvatureStencil< GridT, RealT >::SIZE = 19

static

Definition at line 788 of file Stencils.h.

The documentation for this class was generated from the following file:

nanovdb/util/Stencils.h

Public Types

Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

template<typename GridT, typename RealT = typename GridT::ValueType> class nanovdb::CurvatureStencil< GridT, RealT >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation

template<typename GridT, typename RealT = typename GridT::ValueType>
class nanovdb::CurvatureStencil< GridT, RealT >