OpenTTD Source  20241108-master-g80f628063a
DiagonalTileIterator Class Reference

Iterator to iterate over a diagonal area of the map. More...

#include <tilearea_type.h>

Inheritance diagram for DiagonalTileIterator:
TileIterator

Public Member Functions

 DiagonalTileIterator (const DiagonalTileArea &ta)
 Construct the iterator. More...
 
 DiagonalTileIterator (TileIndex corner1, TileIndex corner2)
 Construct the iterator. More...
 
TileIteratoroperator++ () override
 Move ourselves to the next tile in the rectangle on the map.
 
std::unique_ptr< TileIteratorClone () const override
 Allocate a new iterator that is a copy of this one.
 
- Public Member Functions inherited from TileIterator
virtual ~TileIterator ()
 Some compilers really like this.
 
 operator TileIndex () const
 Get the tile we are currently at. More...
 
TileIndex operator* () const
 Get the tile we are currently at. More...
 
bool operator== (const TileIterator &rhs) const
 Equality comparison.
 
bool operator!= (const TileIterator &rhs) const
 Inequality comparison.
 
bool operator== (const TileIndex &rhs) const
 Equality comparison.
 
bool operator!= (const TileIndex &rhs) const
 Inequality comparison.
 

Private Attributes

uint base_x
 The base tile x coordinate from where the iterating happens.
 
uint base_y
 The base tile y coordinate from where the iterating happens.
 
int a_cur
 The current (rotated) x coordinate of the iteration.
 
int b_cur
 The current (rotated) y coordinate of the iteration.
 
int a_max
 The (rotated) x coordinate of the end of the iteration.
 
int b_max
 The (rotated) y coordinate of the end of the iteration.
 

Additional Inherited Members

- Static Public Member Functions inherited from TileIterator
static std::unique_ptr< TileIteratorCreate (TileIndex corner1, TileIndex corner2, bool diagonal)
 Create either an OrthogonalTileIterator or DiagonalTileIterator given the diagonal parameter. More...
 
- Protected Member Functions inherited from TileIterator
 TileIterator (TileIndex tile=INVALID_TILE)
 Initialise the iterator starting at this tile. More...
 
- Protected Attributes inherited from TileIterator
TileIndex tile
 The current tile we are at.
 

Detailed Description

Iterator to iterate over a diagonal area of the map.

Definition at line 235 of file tilearea_type.h.

Constructor & Destructor Documentation

◆ DiagonalTileIterator() [1/2]

DiagonalTileIterator::DiagonalTileIterator ( const DiagonalTileArea ta)
inline

Construct the iterator.

Parameters
taArea, i.e. begin point and (diagonal) width/height of to-be-iterated area.

Definition at line 250 of file tilearea_type.h.

Referenced by DiagonalTileIterator().

◆ DiagonalTileIterator() [2/2]

DiagonalTileIterator::DiagonalTileIterator ( TileIndex  corner1,
TileIndex  corner2 
)
inline

Construct the iterator.

Parameters
corner1Tile from where to begin iterating.
corner2Tile where to end the iterating.

Definition at line 260 of file tilearea_type.h.

References DiagonalTileIterator().


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