Ra::Core::Tex< T, N > Class Template Reference

#include <Core/Containers/Tex.hpp>

Inheritance diagram for Ra::Core::Tex< T, N >:

Collaboration diagram for Ra::Core::Tex< T, N >:

Public Types
using	IdxVector = typename Grid<T, N>::IdxVector
using	Vector = Eigen::Matrix<Scalar, N, 1>
using	AabbND = Eigen::AlignedBox<Scalar, N>
Public Types inherited from Ra::Core::Grid< T, N >
using	IdxVector
	Dimension of our grid.
using	OffsetVector
	A vector of the size of the grid along each dimension.

Public Member Functions
	Tex (const IdxVector &resolution, const Vector &start, const Vector &end)
	Construct a Tex with the given resolution in the box given by two points.
	Tex (const IdxVector &resolution, const AabbND &aabb)
	Construct a Tex with the give resulution in the given AABB.
	Tex (const Tex &other)=default
	Copy constructor and assignment operator perform a deep copy.
Tex &	operator= (const Tex &other)=default
const AabbND &	getAabb () const
T	fetch (const Vector &v) const
	Tri-linear interpolation of the grid values at position v.
Public Member Functions inherited from Ra::Core::Grid< T, N >
	Grid (const IdxVector &size=IdxVector::Zero(), const T &val=T())
	Construct a grid of a given size and fill it with the given value.
	Grid (const IdxVector &size, const T *values)
	Construct a grid of a given size with values in ()-major format.
	Grid (const Grid< T, D > &other)=default
	Copy constructor and assignment operator.
Grid &	operator= (const Grid< T, D > &other)=default
uint	size () const
	Returns the number of elements stored.
const IdxVector &	sizeVector () const
	Returns the size vector (a D-dimensional vector with the size along each dimension).
bool	empty () const
	Returns true if the grid is empty (i.e. if size() ==0).
void	clear ()
	Erases all data and makes the grid empty.
const T &	at (const IdxVector &idx) const
	Access an element with a D-dimensional index.
T &	at (const IdxVector &idx)
const T &	at (uint idx) const
	Access an element with a linear index.
T &	at (uint idx)
const T &	at (const Iterator &it) const
	Access an element with an iterator.
T &	at (const Iterator &it)
const T *	data () const
	Read only access to the underlying data.
T *	data ()
	Read-write access to the underlying data.
Iterator	begin ()
	Get an iterator on this grid at the first element.
Iterator	begin () const
Iterator	end ()
	Get an iterator on this grid past the last element.
Iterator	end () const

Additional Inherited Members
Static Public Attributes inherited from Ra::Core::Grid< T, N >
static const uint	Dimension
Protected Attributes inherited from Ra::Core::Grid< T, N >
IdxVector	m_size
	Indicate the extends of the grid along each dimension.
std::vector< T >	m_data
	Storage for the grid data.

Detailed Description

template<typename T, uint N>
class Ra::Core::Tex< T, N >

This class stores a discretized N-D function defined inside a N-D bounding box. It evaluates the function at a given point in space wrt the stored values N-linear interpolation.

Definition at line 16 of file Tex.hpp.

Member Typedef Documentation

AabbND

template<typename T , uint N>

using Ra::Core::Tex< T, N >::AabbND = Eigen::AlignedBox<Scalar, N>

Definition at line 22 of file Tex.hpp.

IdxVector

template<typename T , uint N>

using Ra::Core::Tex< T, N >::IdxVector = typename Grid<T, N>::IdxVector

Definition at line 20 of file Tex.hpp.

Vector

template<typename T , uint N>

using Ra::Core::Tex< T, N >::Vector = Eigen::Matrix<Scalar, N, 1>

Definition at line 21 of file Tex.hpp.

Constructor & Destructor Documentation

Tex() [1/2]

template<typename T , uint N>

Ra::Core::Tex< T, N >::Tex	(	const IdxVector &	resolution,
		const Vector &	start,
		const Vector &	end )

Construct a Tex with the given resolution in the box given by two points.

Definition at line 135 of file Tex.hpp.

Tex() [2/2]

template<typename T , uint N>

Ra::Core::Tex< T, N >::Tex	(	const IdxVector &	resolution,
		const AabbND &	aabb )

Construct a Tex with the give resulution in the given AABB.

Definition at line 142 of file Tex.hpp.

Member Function Documentation

fetch()

template<typename T , uint N>

T Ra::Core::Tex< T, N >::fetch ( const Vector & v ) const

inline

Tri-linear interpolation of the grid values at position v.

Definition at line 154 of file Tex.hpp.

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getAabb()

template<typename T , uint N>

const Tex< T, N >::AabbND & Ra::Core::Tex< T, N >::getAabb ( ) const

inline

Definition at line 149 of file Tex.hpp.

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

• /home/runner/work/Radium-Engine/Radium-Engine/src/Radium-Engine/src/Core/Containers/Tex.hpp