3D grid data structure combining a grid data store with a coordinate-system transformation that maps grid cell indices to 3D world positions. More...

#include <RegularSpatialGrid.hpp>

Inheritance diagram for CDPL::Math::RegularSpatialGrid< T, C, GD, XF >:

Public Types
typedef T	ValueType
	The grid cell value type. More...

typedef C	CoordinatesValueType
	The xyz-coordinates value type. More...

typedef GD	GridDataType
	The underlying grid data container type. More...

typedef XF	CoordinatesTransformType
	The coordinate transformation type mapping grid space coordinates to world coordinates. More...

typedef CoordinatesTransformType::MatrixTemporaryType	InvCoordinatesTransformType
	The inverse coordinate transformation type mapping world coordinates to grid space coordinates. More...

typedef std::conditional< std::is_const< GD >::value, typename GD::ConstReference, typename GD::Reference >::type	Reference
	Mutable grid cell reference type (degrades to ConstReference when the data container is `const`). More...

typedef GD::ConstReference	ConstReference
	Constant grid cell reference type. More...

typedef GD::SizeType	SizeType
	The unsigned size type used by the grid data container. More...

typedef std::ptrdiff_t	SSizeType
	A signed size type used for offset arithmetic. More...

typedef GD::DifferenceType	DifferenceType
	The signed difference type used by the grid data container. More...

typedef SelfType	ClosureType
	Closure type used when this grid appears inside another expression. More...

typedef const SelfType	ConstClosureType
	Constant closure type used when this grid appears inside another expression. More...

typedef std::shared_ptr< SelfType >	SharedPointer
	A reference-counted smart pointer [SHPTR] for dynamically allocated `RegularSpatialGrid` instances. More...

Public Types inherited from CDPL::Math::GridExpression< RegularSpatialGrid< T, typename TypeTraits< T >::RealType, Grid< T >, CMatrix< typename TypeTraits< T >::RealType, 4, 4 > > >
typedef RegularSpatialGrid< T, typename TypeTraits< T >::RealType, Grid< T >, CMatrix< typename TypeTraits< T >::RealType, 4, 4 > >	ExpressionType
	The derived grid expression type. More...

Public Types inherited from CDPL::Math::Expression< E >
typedef E	ExpressionType
	The derived expression type. More...

Public Member Functions
	RegularSpatialGrid (const CoordinatesValueType &xs, const CoordinatesValueType &ys, const CoordinatesValueType &zs)
	Constructs an empty grid with the specified anisotropic per-axis step sizes. More...

	RegularSpatialGrid (const GridDataType &data, const CoordinatesValueType &xs, const CoordinatesValueType &ys, const CoordinatesValueType &zs)
	Constructs the grid with the specified anisotropic per-axis step sizes initialized to the supplied grid data. More...

	RegularSpatialGrid (const CoordinatesValueType &s)
	Constructs an empty grid with the specified isotropic step size s on all three axes. More...

	RegularSpatialGrid (const GridDataType &data, const CoordinatesValueType &s)
	Constructs the grid with the isotropic step size s and the supplied grid data. More...

	RegularSpatialGrid (const RegularSpatialGrid &usg)
	Constructs a copy of the `RegularSpatialGrid` instance usg. More...

	RegularSpatialGrid (RegularSpatialGrid &&usg)
	Move-constructs the grid by moving usg. More...

virtual	~RegularSpatialGrid ()
	Virtual destructor. More...

Reference	operator() (SizeType i)
	Returns a mutable reference to the cell at the linear index i. More...

ConstReference	operator() (SizeType i) const
	Returns a `const` reference to the value of the cell at the linear index i. More...

Reference	operator() (SizeType i, SizeType j, SizeType k)
	Returns a mutable reference to the value of cell at (i, j, k). More...

ConstReference	operator() (SizeType i, SizeType j, SizeType k) const
	Returns a `const` reference to the value of cell at (i, j, k). More...

SizeType	getSize () const
	Returns the total number of cells of the grid. More...

SizeType	getSize1 () const
	Returns the number of cells along the x-axis. More...

SizeType	getSize2 () const
	Returns the number of cells along the y-axis. More...

SizeType	getSize3 () const
	Returns the number of cells along the z-axis. More...

SizeType	getMaxSize () const
	Returns the maximum total number of cells the grid can hold. More...

SizeType	getMaxSize1 () const
	Returns the maximum number of cells along the x-axis. More...

SizeType	getMaxSize2 () const
	Returns the maximum number of cells along the y-axis. More...

SizeType	getMaxSize3 () const
	Returns the maximum number of cells along the z-axis. More...

CoordinatesValueType	getXStepSize () const
	Returns the per-cell step size along the x-axis. More...

CoordinatesValueType	getYStepSize () const
	Returns the per-cell step size along the y-axis. More...

CoordinatesValueType	getZStepSize () const
	Returns the per-cell step size along the z-axis. More...

void	setXStepSize (const CoordinatesValueType &xs)
	Sets the per-cell step size along the x-axis to xs. More...

void	setYStepSize (const CoordinatesValueType &ys)
	Sets the per-cell step size along the y-axis to ys. More...

void	setZStepSize (const CoordinatesValueType &zs)
	Sets the per-cell step size along the z-axis to zs. More...

CoordinatesValueType	getXExtent () const
	Returns the spatial extent of the grid along the x-axis. More...

CoordinatesValueType	getYExtent () const
	Returns the spatial extent of the grid along the y-axis. More...

CoordinatesValueType	getZExtent () const
	Returns the spatial extent of the grid along the z-axis. More...

template<typename V >
void	getCoordinates (SizeType i, V &coords) const
	Outputs the world space 3D position of the cell with linear index i into coords. More...

template<typename V >
void	getCoordinates (SSizeType i, SSizeType j, SSizeType k, V &coords) const
	Writes the world space 3D position of the cell at (i, j, k) into coords. More...

template<typename V >
void	getLocalCoordinates (SSizeType i, SSizeType j, SSizeType k, V &coords) const
	Writes the grid space 3D position of the cell at (i, j, k) into coords. More...

template<typename V1 , typename V2 >
void	getLocalCoordinates (const V1 &world_coords, V2 &local_coords) const
	Transforms the world space point world_coords into the grid's local coordinate frame and stores the result in local_coords. More...

template<typename V >
bool	containsPoint (const V &pos) const
	Tells whether the world space point pos lies within the grid bounds. More...

template<typename V >
bool	containsLocalPoint (const V &pos) const
	Tells whether the grid space point pos lies within the grid bounds. More...

template<typename V1 , typename V2 >
void	getContainingCell (const V1 &pos, V2 &indices) const
	Writes the (i, j, k) indices of the cell containing the world space point pos into indices. More...

template<typename V1 , typename V2 >
void	getLocalContainingCell (const V1 &pos, V2 &indices) const
	Writes the (i, j, k) indices of the cell containing the grid space point pos into indices. More...

bool	isEmpty () const
	Tells whether the grid is empty (zero cells along any dimension). More...

const GridDataType &	getData () const
	Returns a `const` reference to the underlying grid data container. More...

GridDataType &	getData ()
	Returns a mutable reference to the underlying grid data container. More...

const CoordinatesTransformType &	getCoordinatesTransform () const
	Returns the coordinate transformation mapping grid space to world coordinates. More...

template<typename T1 >
void	setCoordinatesTransform (const T1 &xform)
	Sets the grid space to world coordinates transformation to xform and caches its calculated inverse. More...

RegularSpatialGrid &	operator= (const RegularSpatialGrid &usg)
	Copy-assigns the state of usg to this grid. More...

RegularSpatialGrid &	operator= (RegularSpatialGrid &&usg)
	Move-assigns the state of usg to this grid. More...

template<typename E >
RegularSpatialGrid &	operator= (const GridExpression< E > &e)
	Assigns the grid expression e to the underlying grid data (the spatial parameters are left unchanged). More...

template<typename E >
RegularSpatialGrid &	operator+= (const GridExpression< E > &e)
	Adds the grid expression e cell-wise to the underlying grid data. More...

template<typename E >
RegularSpatialGrid &	operator-= (const GridExpression< E > &e)
	Subtracts the grid expression e cell-wise from the underlying grid data. More...

template<typename T1 >
std::enable_if< IsScalar< T >::value, RegularSpatialGrid >::type &	operator*= (const T1 &t)
	Multiplies every cell value by the scalar t. More...

template<typename T1 >
std::enable_if< IsScalar< T >::value, RegularSpatialGrid >::type &	operator/= (const T1 &t)
	Divides every cell value by the scalar t. More...

template<typename E >
RegularSpatialGrid &	assign (const GridExpression< E > &e)
	Assigns the grid expression e to the underlying grid data without intermediate temporary. More...

template<typename E >
RegularSpatialGrid &	plusAssign (const GridExpression< E > &e)
	Adds the grid expression e to the underlying grid data without intermediate temporary. More...

template<typename E >
RegularSpatialGrid &	minusAssign (const GridExpression< E > &e)
	Subtracts the grid expression e from the underlying grid data without intermediate temporary. More...

void	swap (RegularSpatialGrid &usg)
	Swaps the data of this grid with those of usg. More...

void	clear (const ValueType &v=ValueType())
	Sets every cell of the grid to the value v. More...

void	resize (SizeType m, SizeType n, SizeType o, bool preserve=true, const ValueType &v=ValueType())
	Resizes the grid to m×n×o cells. More...

Public Member Functions inherited from CDPL::Math::GridExpression< RegularSpatialGrid< T, typename TypeTraits< T >::RealType, Grid< T >, CMatrix< typename TypeTraits< T >::RealType, 4, 4 > > >
const ExpressionType &	operator() () const
	Returns a `const` reference to the derived grid expression class instance. More...

ExpressionType &	operator() ()
	Returns a reference to the derived grid expression class instance. More...

Friends
void	swap (RegularSpatialGrid &usg1, RegularSpatialGrid &usg2)
	ADL-enabled free-function form of swap(). More...

Additional Inherited Members
Protected Member Functions inherited from CDPL::Math::GridExpression< RegularSpatialGrid< T, typename TypeTraits< T >::RealType, Grid< T >, CMatrix< typename TypeTraits< T >::RealType, 4, 4 > > >
	GridExpression ()

	~GridExpression ()

Protected Member Functions inherited from CDPL::Math::Expression< E >
	Expression ()

	~Expression ()

Detailed Description

template<typename T, typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>
class CDPL::Math::RegularSpatialGrid< T, C, GD, XF >

3D grid data structure combining a grid data store with a coordinate-system transformation that maps grid cell indices to 3D world positions.

Template Parameters

T	The grid cell value type.
C	The xyz-coordinates value type.
GD	The underlying grid data container type (default: Math::Grid).
XF	The transformation type that maps cell indices to world coordinates.

Member Typedef Documentation

◆ ValueType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef T CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::ValueType

The grid cell value type.

◆ CoordinatesValueType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef C CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::CoordinatesValueType

The xyz-coordinates value type.

◆ GridDataType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef GD CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::GridDataType

The underlying grid data container type.

◆ CoordinatesTransformType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef XF CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::CoordinatesTransformType

The coordinate transformation type mapping grid space coordinates to world coordinates.

◆ InvCoordinatesTransformType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef CoordinatesTransformType::MatrixTemporaryType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::InvCoordinatesTransformType

The inverse coordinate transformation type mapping world coordinates to grid space coordinates.

◆ Reference

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef std::conditional<std::is_const<GD>::value, typename GD::ConstReference, typename GD::Reference>::type CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::Reference

Mutable grid cell reference type (degrades to ConstReference when the data container is const).

◆ ConstReference

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef GD::ConstReference CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::ConstReference

Constant grid cell reference type.

◆ SizeType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef GD::SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::SizeType

The unsigned size type used by the grid data container.

◆ SSizeType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef std::ptrdiff_t CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::SSizeType

A signed size type used for offset arithmetic.

◆ DifferenceType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef GD::DifferenceType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::DifferenceType

The signed difference type used by the grid data container.

◆ ClosureType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef SelfType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::ClosureType

Closure type used when this grid appears inside another expression.

◆ ConstClosureType

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef const SelfType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::ConstClosureType

Constant closure type used when this grid appears inside another expression.

◆ SharedPointer

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

typedef std::shared_ptr<SelfType> CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::SharedPointer

A reference-counted smart pointer [SHPTR] for dynamically allocated RegularSpatialGrid instances.

Constructor & Destructor Documentation

◆ RegularSpatialGrid() [1/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid	(	const CoordinatesValueType &	xs,
		const CoordinatesValueType &	ys,
		const CoordinatesValueType &	zs
	)

inline

Constructs an empty grid with the specified anisotropic per-axis step sizes.

Parameters

xs	The step size along the x-axis.
ys	The step size along the y-axis.
zs	The step size along the z-axis.

◆ RegularSpatialGrid() [2/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid	(	const GridDataType &	data,
		const CoordinatesValueType &	xs,
		const CoordinatesValueType &	ys,
		const CoordinatesValueType &	zs
	)

inline

Constructs the grid with the specified anisotropic per-axis step sizes initialized to the supplied grid data.

Parameters

data	The grid data container.
xs	The step size along the x-axis.
ys	The step size along the y-axis.
zs	The step size along the z-axis.

◆ RegularSpatialGrid() [3/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid ( const CoordinatesValueType & s )

inlineexplicit

Constructs an empty grid with the specified isotropic step size s on all three axes.

Parameters

s	The step size used on every axis.

◆ RegularSpatialGrid() [4/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid	(	const GridDataType &	data,
		const CoordinatesValueType &	s
	)

inline

Constructs the grid with the isotropic step size s and the supplied grid data.

Parameters

data	The grid data container.
s	The step size used on every axis.

◆ RegularSpatialGrid() [5/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid ( const RegularSpatialGrid< T, C, GD, XF > & usg )

inline

Constructs a copy of the RegularSpatialGrid instance usg.

Parameters

usg	The grid to copy.

◆ RegularSpatialGrid() [6/6]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::RegularSpatialGrid ( RegularSpatialGrid< T, C, GD, XF > && usg )

inline

Move-constructs the grid by moving usg.

Parameters

usg	The source grid (left in a valid but unspecified state).

◆ ~RegularSpatialGrid()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

virtual CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::~RegularSpatialGrid ( )

inlinevirtual

Virtual destructor.

Member Function Documentation

◆ operator()() [1/4]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

Reference CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator() ( SizeType i )

inline

Returns a mutable reference to the cell at the linear index i.

Parameters

i	The zero-based linear cell index.

Returns: A mutable reference to the cell value.

◆ operator()() [2/4]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

ConstReference CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator() ( SizeType i ) const

inline

Returns a const reference to the value of the cell at the linear index i.

Parameters

i	The zero-based linear cell index.

Returns: A const reference to the cell value.

◆ operator()() [3/4]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

Reference CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator()	(	SizeType	i,
		SizeType	j,
		SizeType	k
	)

inline

Returns a mutable reference to the value of cell at (i, j, k).

Parameters

i	The zero-based cell index along the x-axis.
j	The zero-based cell index along the y-axis.
k	The zero-based cell index along the z-axis.

Returns: A mutable reference to the cell value.

◆ operator()() [4/4]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

ConstReference CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator()	(	SizeType	i,
		SizeType	j,
		SizeType	k
	)		const

inline

Returns a const reference to the value of cell at (i, j, k).

Parameters

i	The zero-based cell index along the x-axis.
j	The zero-based cell index along the y-axis.
k	The zero-based cell index along the z-axis.

Returns: A const reference to the cell value.

◆ getSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getSize ( ) const

inline

Returns the total number of cells of the grid.

Returns: The total cell count.

◆ getSize1()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getSize1 ( ) const

inline

Returns the number of cells along the x-axis.

Returns: The number of cells along the x-axis.

◆ getSize2()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getSize2 ( ) const

inline

Returns the number of cells along the y-axis.

Returns: The number of cells along the y-axis.

◆ getSize3()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getSize3 ( ) const

inline

Returns the number of cells along the z-axis.

Returns: The number of cells along the z-axis.

◆ getMaxSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getMaxSize ( ) const

inline

Returns the maximum total number of cells the grid can hold.

Returns: The maximum total cell capacity.

◆ getMaxSize1()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getMaxSize1 ( ) const

inline

Returns the maximum number of cells along the x-axis.

Returns: The maximum number of cells along the x-axis.

◆ getMaxSize2()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getMaxSize2 ( ) const

inline

Returns the maximum number of cells along the y-axis.

Returns: The maximum number of cells along the y-axis.

◆ getMaxSize3()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

SizeType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getMaxSize3 ( ) const

inline

Returns the maximum number of cells along the z-axis.

Returns: The maximum number of cells along the z-axis.

◆ getXStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getXStepSize ( ) const

inline

Returns the per-cell step size along the x-axis.

Returns: The x-axis step size.

◆ getYStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getYStepSize ( ) const

inline

Returns the per-cell step size along the y-axis.

Returns: The y-axis step size.

◆ getZStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getZStepSize ( ) const

inline

Returns the per-cell step size along the z-axis.

Returns: The z-axis step size.

◆ setXStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::setXStepSize ( const CoordinatesValueType & xs )

inline

Sets the per-cell step size along the x-axis to xs.

Parameters

xs	The new x-axis step size.

◆ setYStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::setYStepSize ( const CoordinatesValueType & ys )

inline

Sets the per-cell step size along the y-axis to ys.

Parameters

ys	The new y-axis step size.

◆ setZStepSize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::setZStepSize ( const CoordinatesValueType & zs )

inline

Sets the per-cell step size along the z-axis to zs.

Parameters

zs	The new z-axis step size.

◆ getXExtent()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getXExtent ( ) const

inline

Returns the spatial extent of the grid along the x-axis.

Returns: The x-axis extent.

◆ getYExtent()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getYExtent ( ) const

inline

Returns the spatial extent of the grid along the y-axis.

Returns: The y-axis extent.

◆ getZExtent()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

CoordinatesValueType CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getZExtent ( ) const

inline

Returns the spatial extent of the grid along the z-axis.

Returns: The z-axis extent.

◆ getCoordinates() [1/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getCoordinates	(	SizeType	i,
		V &	coords
	)		const

inline

Outputs the world space 3D position of the cell with linear index i into coords.

Template Parameters

V	The output vector type.

Parameters

i	The zero-based linear cell index.
coords	The output vector receiving the xyz-coordinates.

◆ getCoordinates() [2/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getCoordinates	(	SSizeType	i,
		SSizeType	j,
		SSizeType	k,
		V &	coords
	)		const

inline

Writes the world space 3D position of the cell at (i, j, k) into coords.

Template Parameters

V	The output vector type.

Parameters

i	The zero-based cell index along the x-axis.
j	The zero-based cell index along the y-axis.
k	The zero-based cell index along the z-axis.
coords	The output vector receiving the world space 3D position.

◆ getLocalCoordinates() [1/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getLocalCoordinates	(	SSizeType	i,
		SSizeType	j,
		SSizeType	k,
		V &	coords
	)		const

inline

Writes the grid space 3D position of the cell at (i, j, k) into coords.

Template Parameters

V	The output vector type.

Parameters

i	The zero-based cell index along the x-axis.
j	The zero-based cell index along the y-axis.
k	The zero-based cell index along the z-axis.
coords	The output vector receiving the grid space 3D position.

◆ getLocalCoordinates() [2/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V1 , typename V2 >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getLocalCoordinates	(	const V1 &	world_coords,
		V2 &	local_coords
	)		const

inline

Transforms the world space point world_coords into the grid's local coordinate frame and stores the result in local_coords.

Template Parameters

V1	The input vector type.
V2	The output vector type.

Parameters

world_coords	The input world space 3D position.
local_coords	The output vector receiving the grid space 3D position.

◆ containsPoint()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V >

bool CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::containsPoint ( const V & pos ) const

inline

Tells whether the world space point pos lies within the grid bounds.

Template Parameters

V	The point vector type.

Parameters

pos	The world space 3D position to test.

Returns: true if pos is inside the grid, and false otherwise.

◆ containsLocalPoint()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V >

bool CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::containsLocalPoint ( const V & pos ) const

inline

Tells whether the grid space point pos lies within the grid bounds.

Template Parameters

V	The point vector type.

Parameters

pos	The grid space 3D position to test.

Returns: true if pos is inside the grid, and false otherwise.

◆ getContainingCell()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V1 , typename V2 >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getContainingCell	(	const V1 &	pos,
		V2 &	indices
	)		const

inline

Writes the (i, j, k) indices of the cell containing the world space point pos into indices.

Template Parameters

V1	The input point type.
V2	The output indices type.

Parameters

pos	The world space 3D position.
indices	The output vector receiving the three zero-based cell indices.

◆ getLocalContainingCell()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename V1 , typename V2 >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getLocalContainingCell	(	const V1 &	pos,
		V2 &	indices
	)		const

inline

Writes the (i, j, k) indices of the cell containing the grid space point pos into indices.

Template Parameters

V1	The input point type.
V2	The output indices type.

Parameters

pos	The local-frame 3D position.
indices	The output vector receiving the three zero-based cell indices.

◆ isEmpty()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

bool CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::isEmpty ( ) const

inline

Tells whether the grid is empty (zero cells along any dimension).

Returns: true if the grid is empty, and false otherwise.

◆ getData() [1/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

const GridDataType& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getData ( ) const

inline

Returns a const reference to the underlying grid data container.

Returns: A const reference to the grid data.

◆ getData() [2/2]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

GridDataType& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getData ( )

inline

Returns a mutable reference to the underlying grid data container.

Returns: A mutable reference to the grid data.

◆ getCoordinatesTransform()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

const CoordinatesTransformType& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::getCoordinatesTransform ( ) const

inline

Returns the coordinate transformation mapping grid space to world coordinates.

Returns: A const reference to the transformation matrix.

◆ setCoordinatesTransform()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename T1 >

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::setCoordinatesTransform ( const T1 & xform )

inline

Sets the grid space to world coordinates transformation to xform and caches its calculated inverse.

Template Parameters

T1	A type assignable to CoordinatesTransformType.

Parameters

xform The new transformation.

Exceptions

Base::CalculationFailed if the transformation cannot be inverted (only when math checks are enabled).

◆ operator=() [1/3]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator= ( const RegularSpatialGrid< T, C, GD, XF > & usg )

inline

Copy-assigns the state of usg to this grid.

Parameters

usg	The source grid.

Returns: A reference to itself.

◆ operator=() [2/3]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator= ( RegularSpatialGrid< T, C, GD, XF > && usg )

inline

Move-assigns the state of usg to this grid.

Parameters

usg	The source grid (left in a valid but unspecified state).

Returns: A reference to itself.

◆ operator=() [3/3]

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator= ( const GridExpression< E > & e )

inline

Assigns the grid expression e to the underlying grid data (the spatial parameters are left unchanged).

Template Parameters

E	The source grid expression type.

Parameters

e	The source grid expression.

Returns: A reference to itself.

◆ operator+=()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator+= ( const GridExpression< E > & e )

inline

Adds the grid expression e cell-wise to the underlying grid data.

Template Parameters

E	The source grid expression type.

Parameters

e	The grid expression to add.

Returns: A reference to itself.

◆ operator-=()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator-= ( const GridExpression< E > & e )

inline

Subtracts the grid expression e cell-wise from the underlying grid data.

Template Parameters

E	The source grid expression type.

Parameters

e	The grid expression to subtract.

Returns: A reference to itself.

◆ operator*=()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename T1 >

std::enable_if<IsScalar<T>::value, RegularSpatialGrid>::type& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator*= ( const T1 & t )

inline

Multiplies every cell value by the scalar t.

Template Parameters

T1	The scalar type.

Parameters

t	The scalar multiplier.

Returns: A reference to itself.

◆ operator/=()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename T1 >

std::enable_if<IsScalar<T>::value, RegularSpatialGrid>::type& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::operator/= ( const T1 & t )

inline

Divides every cell value by the scalar t.

Template Parameters

T1	The scalar type.

Parameters

t	The scalar divisor.

Returns: A reference to itself.

◆ assign()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::assign ( const GridExpression< E > & e )

inline

Assigns the grid expression e to the underlying grid data without intermediate temporary.

Template Parameters

E	The source grid expression type.

Parameters

e	The source grid expression.

Returns: A reference to itself.

◆ plusAssign()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::plusAssign ( const GridExpression< E > & e )

inline

Adds the grid expression e to the underlying grid data without intermediate temporary.

Template Parameters

E	The source grid expression type.

Parameters

e	The source grid expression.

Returns: A reference to itself.

◆ minusAssign()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

template<typename E >

RegularSpatialGrid& CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::minusAssign ( const GridExpression< E > & e )

inline

Subtracts the grid expression e from the underlying grid data without intermediate temporary.

Template Parameters

E	The source grid expression type.

Parameters

e	The source grid expression.

Returns: A reference to itself.

◆ swap()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::swap ( RegularSpatialGrid< T, C, GD, XF > & usg )

inline

Swaps the data of this grid with those of usg.

Parameters

usg	The grid to swap with.

◆ clear()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::clear ( const ValueType & v = ValueType() )

inline

Sets every cell of the grid to the value v.

Parameters

v	The fill value.

◆ resize()

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void CDPL::Math::RegularSpatialGrid< T, C, GD, XF >::resize	(	SizeType	m,
		SizeType	n,
		SizeType	o,
		bool	preserve = `true`,
		const ValueType &	v = `ValueType()`
	)

inline

Resizes the grid to m×n×o cells.

Parameters

m	The new size along the x-axis.
n	The new size along the y-axis.
o	The new size along the z-axis.
preserve	If `true`, existing cell values are kept where the indices remain valid. If `false`, all cells are set to v.
v	The fill value used for newly added cells (and for all cells if preserve is `false`).

Friends And Related Function Documentation

◆ swap

template<typename T , typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>

void swap	(	RegularSpatialGrid< T, C, GD, XF > &	usg1,
		RegularSpatialGrid< T, C, GD, XF > &	usg2
	)

friend

ADL-enabled free-function form of swap().

Parameters

usg1	The first grid.
usg2	The second grid.

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

RegularSpatialGrid.hpp

Public Types

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

template<typename T, typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>> class CDPL::Math::RegularSpatialGrid< T, C, GD, XF >

Member Typedef Documentation

◆ ValueType

◆ CoordinatesValueType

◆ GridDataType

◆ CoordinatesTransformType

◆ InvCoordinatesTransformType

◆ Reference

◆ ConstReference

◆ SizeType

◆ SSizeType

◆ DifferenceType

◆ ClosureType

◆ ConstClosureType

◆ SharedPointer

Constructor & Destructor Documentation

◆ RegularSpatialGrid() [1/6]

◆ RegularSpatialGrid() [2/6]

◆ RegularSpatialGrid() [3/6]

◆ RegularSpatialGrid() [4/6]

◆ RegularSpatialGrid() [5/6]

◆ RegularSpatialGrid() [6/6]

◆ ~RegularSpatialGrid()

Member Function Documentation

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ getSize()

◆ getSize1()

◆ getSize2()

◆ getSize3()

◆ getMaxSize()

◆ getMaxSize1()

◆ getMaxSize2()

◆ getMaxSize3()

◆ getXStepSize()

◆ getYStepSize()

◆ getZStepSize()

◆ setXStepSize()

◆ setYStepSize()

◆ setZStepSize()

◆ getXExtent()

◆ getYExtent()

◆ getZExtent()

◆ getCoordinates() [1/2]

◆ getCoordinates() [2/2]

◆ getLocalCoordinates() [1/2]

◆ getLocalCoordinates() [2/2]

◆ containsPoint()

◆ containsLocalPoint()

◆ getContainingCell()

◆ getLocalContainingCell()

◆ isEmpty()

◆ getData() [1/2]

◆ getData() [2/2]

◆ getCoordinatesTransform()

◆ setCoordinatesTransform()

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ operator+=()

◆ operator-=()

◆ operator*=()

◆ operator/=()

◆ assign()

◆ plusAssign()

◆ minusAssign()

◆ swap()

◆ clear()

◆ resize()

Friends And Related Function Documentation

◆ swap

template<typename T, typename C = typename TypeTraits<T>::RealType, typename GD = Grid<T>, typename XF = CMatrix<C, 4, 4>>
class CDPL::Math::RegularSpatialGrid< T, C, GD, XF >