Util::SparseTable< TYPE > Class Template Reference

#include <sparsetable.h>

Detailed Description

template<class TYPE>
class Util::SparseTable< TYPE >

A 2D sparse table where many entries may be redundant and support for multiple entries per cell.

Copyright

(C) 2009 Radon Labs GmbH (C) 2013-2020 Individual contributors, see AUTHORS file

Classes
struct	TableEntry
	a table entry in the sparse table More...

Public Member Functions
	SparseTable ()
	constructor
void	BeginSetup (const Array< StringAtom > &columnNames, const Array< StringAtom > &rowNames, SizeT numUnique=0)
	setup the sparse table
void	AddSingle (IndexT colIndex, IndexT rowIndex, const TYPE &elm)
	add a single new unique entry
void	AddMultiple (IndexT colIndex, IndexT rowIndex, const TYPE *firstElm, SizeT numElements)
	add a new multiple entry
void	AddReference (IndexT colIndex, IndexT rowIndex, IndexT refColIndex, IndexT refRowIndex)
	add a reference to another column/index
void	SetEntryDirect (IndexT colIndex, IndexT rowIndex, ushort startIndex, ushort numElements)
	add a direct reference using an index into the unique element array
void	EndSetup ()
	finish setting up the sparse table
void	Clear ()
	clear object
SizeT	GetNumColumns () const
	get number of columns in the sparse table
SizeT	GetNumRows () const
	get number of rows in the sparse table
bool	HasColumn (const StringAtom &colName) const
	return true if column exists
bool	HasRow (const StringAtom &rowName) const
	return true if row exists
IndexT	GetColumnIndexByName (const StringAtom &colName) const
	return column index by name
IndexT	GetRowIndexByName (const StringAtom &rowName) const
	return row index by name
SizeT	GetNumUniqueElements () const
	get current number of unique elements
const TYPE *	GetElements (IndexT colIndex, IndexT rowIndex, SizeT &outNumElements) const
	get entry at given index
const TYPE *	LookupElements (const StringAtom &colName, const StringAtom &rowName, SizeT &outNumElements) const
	lookup entry by row/column names

Private Attributes
Array< TYPE >	uniqueElements
FixedTable< TableEntry >	tableEntries
Dictionary< StringAtom, IndexT >	colIndexMap
Dictionary< StringAtom, IndexT >	rowIndexMap
bool	inSetup

Constructor & Destructor Documentation

SparseTable()

template<class TYPE>

Util::SparseTable< TYPE >::SparseTable

(

)

constructor

Member Function Documentation

AddMultiple()

template<class TYPE>

void Util::SparseTable< TYPE >::AddMultiple	(	IndexT	colIndex,
		IndexT	rowIndex,
		const TYPE *	firstElm,
		SizeT	numElements )

add a new multiple entry

AddReference()

template<class TYPE>

void Util::SparseTable< TYPE >::AddReference	(	IndexT	colIndex,
		IndexT	rowIndex,
		IndexT	refColIndex,
		IndexT	refRowIndex )

add a reference to another column/index

NOTE: forward references are not allowed!

AddSingle()

template<class TYPE>

void Util::SparseTable< TYPE >::AddSingle	(	IndexT	colIndex,
		IndexT	rowIndex,
		const TYPE &	elm )

add a single new unique entry

BeginSetup()

template<class TYPE>

void Util::SparseTable< TYPE >::BeginSetup	(	const Array< StringAtom > &	columnNames,
		const Array< StringAtom > &	rowNames,
		SizeT	numUnique = 0 )

setup the sparse table

Clear()

template<class TYPE>

void Util::SparseTable< TYPE >::Clear

(

)

clear object

EndSetup()

template<class TYPE>

void Util::SparseTable< TYPE >::EndSetup

(

)

finish setting up the sparse table

GetColumnIndexByName()

template<class TYPE>

IndexT Util::SparseTable< TYPE >::GetColumnIndexByName

(

const StringAtom &

colName

)

const

return column index by name

GetElements()

template<class TYPE>

const TYPE * Util::SparseTable< TYPE >::GetElements	(	IndexT	colIndex,
		IndexT	rowIndex,
		SizeT &	outNumElements ) const

get entry at given index

GetNumColumns()

template<class TYPE>

SizeT Util::SparseTable< TYPE >::GetNumColumns

(

)

const

get number of columns in the sparse table

GetNumRows()

template<class TYPE>

SizeT Util::SparseTable< TYPE >::GetNumRows

(

)

const

get number of rows in the sparse table

GetNumUniqueElements()

template<class TYPE>

SizeT Util::SparseTable< TYPE >::GetNumUniqueElements

(

)

const

get current number of unique elements

GetRowIndexByName()

template<class TYPE>

IndexT Util::SparseTable< TYPE >::GetRowIndexByName

(

const StringAtom &

rowName

)

const

return row index by name

HasColumn()

template<class TYPE>

bool Util::SparseTable< TYPE >::HasColumn

(

const StringAtom &

colName

)

const

return true if column exists

HasRow()

template<class TYPE>

bool Util::SparseTable< TYPE >::HasRow

(

const StringAtom &

rowName

)

const

return true if row exists

LookupElements()

template<class TYPE>

const TYPE * Util::SparseTable< TYPE >::LookupElements	(	const StringAtom &	colName,
		const StringAtom &	rowName,
		SizeT &	outNumElements ) const

lookup entry by row/column names

SetEntryDirect()

template<class TYPE>

void Util::SparseTable< TYPE >::SetEntryDirect	(	IndexT	colIndex,
		IndexT	rowIndex,
		ushort	startIndex,
		ushort	numElements )

add a direct reference using an index into the unique element array

Member Data Documentation

colIndexMap

template<class TYPE>

Dictionary<StringAtom, IndexT> Util::SparseTable< TYPE >::colIndexMap

private

inSetup

template<class TYPE>

bool Util::SparseTable< TYPE >::inSetup

private

rowIndexMap

template<class TYPE>

Dictionary<StringAtom, IndexT> Util::SparseTable< TYPE >::rowIndexMap

private

tableEntries

template<class TYPE>

FixedTable<TableEntry> Util::SparseTable< TYPE >::tableEntries

private

uniqueElements

template<class TYPE>

Array<TYPE> Util::SparseTable< TYPE >::uniqueElements

private

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

• /github/workspace/code/foundation/util/sparsetable.h