bil::TileLookup2D Class Reference

A 2-dimensional lookup for tiles. More...

#include <xdlrc/util/TileLookup2D.hpp>

List of all members.

Public Member Functions
	TileLookup2D ()
	Constructs a new TileLookup2D instance.
unsigned	rowCount () const
	Gets the number of tile rows.
unsigned	columnCount () const
	Gets the number of tile columns.
const Tile *	lookup (unsigned row, unsigned column) const
	Gets the tile at specified position read only.
void	reset (const Device &device)
	Rebuilds the lookup.
void	clear ()
	Empties the lookup.

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Detailed Description

A 2-dimensional lookup for tiles.

This class helps for fast look up of tiles inside a Device instance by their row and column position. It is a simple read-only lookup, and if the tiles are changed from outside, the lookup must be rebuild in order to work correct.

Definition at line 28 of file TileLookup2D.hpp.

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Constructor & Destructor Documentation

TileLookup2D::TileLookup2D

(

)

Constructs a new TileLookup2D instance.

Definition at line 12 of file TileLookup2D.cpp.

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Member Function Documentation

unsigned TileLookup2D::rowCount

(

)

const

Gets the number of tile rows.

Returns:

The row count.

Definition at line 21 of file TileLookup2D.cpp.

unsigned TileLookup2D::columnCount

(

)

const

Gets the number of tile columns.

Returns:

The column count.

Definition at line 27 of file TileLookup2D.cpp.

const Tile * TileLookup2D::lookup	(	unsigned	row,
		unsigned	column
	)		const

Gets the tile at specified position read only.

Parameters:

row	Row of tile.
column	Column of tile.

Returns:

Pointer to tile, if there is a tile at that position.

Definition at line 33 of file TileLookup2D.cpp.

void TileLookup2D::reset

(

const Device &

device

)

Rebuilds the lookup.

Parameters:

device

The device instance which tiles will be used.

Definition at line 41 of file TileLookup2D.cpp.

void TileLookup2D::clear

(

)

Empties the lookup.

Definition at line 65 of file TileLookup2D.cpp.

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

• xdlrc/util/TileLookup2D.hpp
• xdlrc/util/TileLookup2D.cpp