util::details::GridContainerIndicesBase< DIMS > Class Template Reference

Index manager for a container of data arranged on a DIMS-dimension grid. More...

#include "GridContainerIndices.h"

Inheritance diagram for util::details::GridContainerIndicesBase< DIMS >:

Public Types
using	CellIndex_t = typename IndexManager_t::LinIndex_t
	type of index for direct access to the cell More...
using	CellIndexOffset_t = std::ptrdiff_t
	type of difference between indices More...
using	CellDimIndex_t = CellIndexOffset_t
	type of difference between indices along a dimension More...
using	CellID_t = std::array< CellDimIndex_t, dims()>
	type of cell coordinate (x, y, z) More...

Public Member Functions
	GridContainerIndicesBase (std::array< size_t, dims()> const &new_dims)
	Constructor: specifies the size of the container and allocates it. More...
Grid structure
bool	has (CellIndexOffset_t index) const
	Returns whether the specified index is valid. More...
size_t	size () const
	Returns the number of cells in the grid. More...
Indexing
CellIndex_t	operator[] (CellID_t id) const
	Returns the index of the element from its cell coordinates (no check!) More...
CellIndexOffset_t	offset (CellID_t const &origin, CellID_t const &cellID) const
	Returns the difference in index of cellID respect to origin. More...

Static Public Member Functions
static constexpr unsigned int	dims ()
	Returns the number of dimensions in this object. More...

Protected Member Functions
CellIndex_t	index (CellID_t id) const
	Returns the index of the element from its cell coordinates (no check!) More...

Protected Attributes
IndexManager_t	indices
	the actual worker More...

Private Types
using	IndexManager_t = util::TensorIndices< DIMS >

Detailed Description

template<unsigned int DIMS>
class util::details::GridContainerIndicesBase< DIMS >

Index manager for a container of data arranged on a DIMS-dimension grid.

Definition at line 34 of file GridContainerIndices.h.

Member Typedef Documentation

template<unsigned int DIMS>

using util::details::GridContainerIndicesBase< DIMS >::CellDimIndex_t = CellIndexOffset_t

type of difference between indices along a dimension

Definition at line 48 of file GridContainerIndices.h.

template<unsigned int DIMS>

using util::details::GridContainerIndicesBase< DIMS >::CellID_t = std::array<CellDimIndex_t, dims()>

type of cell coordinate (x, y, z)

Definition at line 51 of file GridContainerIndices.h.

template<unsigned int DIMS>

using util::details::GridContainerIndicesBase< DIMS >::CellIndex_t = typename IndexManager_t::LinIndex_t

type of index for direct access to the cell

Definition at line 42 of file GridContainerIndices.h.

template<unsigned int DIMS>

using util::details::GridContainerIndicesBase< DIMS >::CellIndexOffset_t = std::ptrdiff_t

type of difference between indices

Definition at line 45 of file GridContainerIndices.h.

template<unsigned int DIMS>

using util::details::GridContainerIndicesBase< DIMS >::IndexManager_t = util::TensorIndices<DIMS>

private

Definition at line 35 of file GridContainerIndices.h.

Constructor & Destructor Documentation

template<unsigned int DIMS>

util::details::GridContainerIndicesBase< DIMS >::GridContainerIndicesBase ( std::array< size_t, dims()> const &  new_dims )

inline

Constructor: specifies the size of the container and allocates it.

Definition at line 54 of file GridContainerIndices.h.

        : indices(new_dims.begin())
      {}

Member Function Documentation

template<unsigned int DIMS>

static constexpr unsigned int util::details::GridContainerIndicesBase< DIMS >::dims ( )

inlinestatic

Returns the number of dimensions in this object.

Definition at line 39 of file GridContainerIndices.h.

{ return DIMS; }

template<unsigned int DIMS>

bool util::details::GridContainerIndicesBase< DIMS >::has ( CellIndexOffset_t  index ) const

inline

Returns whether the specified index is valid.

Definition at line 62 of file GridContainerIndices.h.

References util::TensorIndices< RANK >::hasLinIndex(), and util::details::GridContainerIndicesBase< DIMS >::indices.

{ return indices.hasLinIndex(index); }

template<unsigned int DIMS>

CellIndex_t util::details::GridContainerIndicesBase< DIMS >::index ( CellID_t  id ) const

inlineprotected

Returns the index of the element from its cell coordinates (no check!)

Definition at line 87 of file GridContainerIndices.h.

References util::begin(), and util::details::GridContainerIndicesBase< DIMS >::indices.

Referenced by util::GridContainerIndicesBase1D< DIMS >::hasX(), util::GridContainerIndicesBase2D< DIMS >::hasY(), util::GridContainerIndicesBase3D< DIMS >::hasZ(), util::details::GridContainerIndicesBase< DIMS >::offset(), and util::details::GridContainerIndicesBase< DIMS >::operator[]().

{ return indices(id.begin()); }

template<unsigned int DIMS>

CellIndexOffset_t util::details::GridContainerIndicesBase< DIMS >::offset ( CellID_t const &  origin, CellID_t const &  cellID  ) const

inline

Returns the difference in index of cellID respect to origin.

Definition at line 76 of file GridContainerIndices.h.

References util::details::GridContainerIndicesBase< DIMS >::index().

      {
        return index(cellID) - index(origin);
      }

template<unsigned int DIMS>

CellIndex_t util::details::GridContainerIndicesBase< DIMS >::operator[] ( CellID_t  id ) const

inline

Returns the index of the element from its cell coordinates (no check!)

Definition at line 73 of file GridContainerIndices.h.

References util::details::GridContainerIndicesBase< DIMS >::index().

{ return index(id); }

template<unsigned int DIMS>

size_t util::details::GridContainerIndicesBase< DIMS >::size ( ) const

inline

Returns the number of cells in the grid.

Definition at line 65 of file GridContainerIndices.h.

References util::details::GridContainerIndicesBase< DIMS >::indices, and util::TensorIndices< RANK >::size().

{ return indices.size(); }

Member Data Documentation

template<unsigned int DIMS>

IndexManager_t util::details::GridContainerIndicesBase< DIMS >::indices

protected

the actual worker

Definition at line 84 of file GridContainerIndices.h.

Referenced by util::details::GridContainerIndicesBase< DIMS >::has(), util::details::GridContainerIndicesBase< DIMS >::index(), and util::details::GridContainerIndicesBase< DIMS >::size().

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

• lardata/v09_16_03/source/lardata/Utilities/GridContainerIndices.h