General purpose Nearest-Neighbor interpolator. More...

#include <accessors.h>

Public Member Functions
	NNInterpNDView (std::shared_ptr< const NDArray > in, BoundaryConditionT bound=ZEROFLUX)

	NNInterpNDView ()

T	operator() (double x=0, double y=0, double z=0, double t=0, double u=0, double v=0, double w=0, double q=0)
	Gets value at array index and then casts to T. More...

T	operator() (const std::vector< float > &index)
	Gets value at array index and then casts to T. More...

T	get (const std::vector< int64_t > &index)
	Gets value at array index and then casts to T. More...

T	get (size_t len, int64_t *index)
	Gets value at array index and then casts to T. More...

T	operator[] (const std::vector< int64_t > &index)
	Gets value at array index and then casts to T. More...

T	operator() (const std::vector< double > &index)
	Gets value at array index and then casts to T. More...

T	operator() (std::initializer_list< double > index)
	Gets value at array index and then casts to T. More...

T	operator() (std::initializer_list< float > index)
	Gets value at array index and then casts to T. More...

T	get (size_t len, const double *incindex)
	Gets value at array index and then casts to T. More...

T	get (const vector< double > &cindex)
	Gets value at array index and then casts to T. More...

void	setArray (ptr< const NDArray > in)

int64_t	tlen ()

Public Attributes
BoundaryConditionT	m_boundmethod

bool	m_ras
	if true, then this assumes the inputs are RAS coordinates rather than indexes. Default is false More...

Static Protected Member Functions
template<typename U >
static T	castgetStatic (void *ptr)
	This is a wrapper function that will be called to safely cast from the underlying type. More...

Protected Attributes
std::shared_ptr< const NDArray >	parent
	Where to get the dat a from. Also the shared_ptr prevents dealloc. More...

T(*	castget )(void *ptr)
	Function pointer to the correct function for casting from the underlying type. More...

Detailed Description

template<typename T>
class npl::NNInterpNDView< T >

General purpose Nearest-Neighbor interpolator.

Template Parameters

T	Type of value to cast and return

Definition at line 1275 of file accessors.h.

Constructor & Destructor Documentation

template<typename T>

npl::NNInterpNDView< T >::NNInterpNDView	(	std::shared_ptr< const NDArray >	in,
		BoundaryConditionT	bound = `ZEROFLUX`
	)

inline

Definition at line 1278 of file accessors.h.

template<typename T>

npl::NNInterpNDView< T >::NNInterpNDView ( )

inline

Definition at line 1283 of file accessors.h.

Member Function Documentation

template<typename T>

template<typename U >

static T npl::NDConstView< T >::castgetStatic ( void * ptr )

inlinestaticprotectedinherited

This is a wrapper function that will be called to safely cast from the underlying type.

Template Parameters

U	Underlying type of pixel, figured out in the constructor

Parameters

ptr	Pointer to memory where the pixel is.

Returns: Correctly cast value

Definition at line 467 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::get ( const std::vector< int64_t > & index )

inline

Gets value at array index and then casts to T.

Parameters

index n-d index to access

Returns: value

Definition at line 1331 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::get	(	size_t	len,
		int64_t *	index
	)

inline

Gets value at array index and then casts to T.

Parameters

len	length of index array
index	n-d index to access

Returns: value

Definition at line 1349 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::get	(	size_t	len,
		const double *	incindex
	)

inline

Gets value at array index and then casts to T.

Returns: value

Definition at line 1426 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::get ( const vector< double > & cindex )

inline

Gets value at array index and then casts to T.

Returns: value

Definition at line 1483 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator()	(	double	x = `0`,
		double	y = `0`,
		double	z = `0`,
		double	t = `0`,
		double	u = `0`,
		double	v = `0`,
		double	w = `0`,
		double	q = `0`
	)

inline

Gets value at array index and then casts to T.

Parameters

x	x-dimension
y	y-dimension
z	z-dimension
t	4th dimension
u	5th dimension
v	6th dimension
w	7th dimension
q	8th dimension

Returns: value Interpolated value at given position

Definition at line 1299 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator() ( const std::vector< float > & index )

inline

Gets value at array index and then casts to T.

Parameters

index Position in ND-space to interpolate

Returns: value Interpolated value at given position

Definition at line 1314 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator() ( const std::vector< double > & index )

inline

Gets value at array index and then casts to T.

Parameters

index Position in ND-space to interpolate

Returns: value Interpolated value at given position

Definition at line 1382 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator() ( std::initializer_list< double > index )

inline

Gets value at array index and then casts to T.

Parameters

index Position in ND-space to interpolate

Returns: value Interpolated value at given position

Definition at line 1394 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator() ( std::initializer_list< float > index )

inline

Gets value at array index and then casts to T.

Parameters

index Position in ND-space to interpolate

Returns: value Interpolated value at given position

Definition at line 1411 of file accessors.h.

template<typename T>

T npl::NNInterpNDView< T >::operator[] ( const std::vector< int64_t > & index )

inline

Gets value at array index and then casts to T.

Parameters

index n-d index to access

Returns: value

Definition at line 1365 of file accessors.h.

template<typename T>

void npl::NDConstView< T >::setArray ( ptr< const NDArray > in )

inlineinherited

Definition at line 334 of file accessors.h.

template<typename T>

int64_t npl::NDConstView< T >::tlen ( )

inlineinherited

Definition at line 453 of file accessors.h.

Member Data Documentation

template<typename T>

T(* npl::NDConstView< T >::castget) (void *ptr)

protectedinherited

Function pointer to the correct function for casting from the underlying type.

Parameters

ptr	location in memory where the pixel is stored

Definition at line 483 of file accessors.h.

template<typename T>

BoundaryConditionT npl::NNInterpNDView< T >::m_boundmethod

Definition at line 1488 of file accessors.h.

template<typename T>

bool npl::NNInterpNDView< T >::m_ras

if true, then this assumes the inputs are RAS coordinates rather than indexes. Default is false

Definition at line 1494 of file accessors.h.

template<typename T>

std::shared_ptr<const NDArray> npl::NDConstView< T >::parent

protectedinherited

Where to get the dat a from. Also the shared_ptr prevents dealloc.

Definition at line 470 of file accessors.h.

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

/home/micahc/coding/npl/lib/accessors.h

Public Member Functions

Public Attributes

Static Protected Member Functions

Protected Attributes

Detailed Description

template<typename T> class npl::NNInterpNDView< T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename T>
class npl::NNInterpNDView< T >