gf::OrthogonalCells Class Reference

Orthogonal cells. More...

#include <gf/Cells.h>

Inheritance diagram for gf::OrthogonalCells:

Public Member Functions
	OrthogonalCells (Vector2f tileSize)
	Make orthogonal cells of the specified size. More...
RectF	computeBounds (Vector2i layerSize) const noexcept override
	Compute the local bounds of the cells. More...
RectI	computeVisibleArea (const RectF &local) const noexcept override
	Compute the visible area in terms of coordinates. More...
RectF	computeCellBounds (Vector2i coords) const noexcept override
	Compute the cell bounds. More...
Vector2i	computeCoordinates (Vector2f position) const noexcept override
	Compute the coordinates of a cell. More...
Polyline	computePolyline (Vector2i coords) const override
	Compute the polyline representing a cell. More...
std::vector< Vector2i >	computeNeighbors (Vector2i coords, Vector2i layerSize, Flags< CellNeighborQuery > flags=gf::None) const override
	Compute the neighbors of a cell. More...
Public Member Functions inherited from gf::Cells
virtual	~Cells ()
	Virtual destructor. More...
virtual RectF	computeBounds (Vector2i layerSize) const noexcept=0
	Compute the local bounds of the cells. More...
virtual RectI	computeVisibleArea (const RectF &local) const noexcept=0
	Compute the visible area in terms of coordinates. More...
virtual RectF	computeCellBounds (Vector2i coords) const noexcept=0
	Compute the cell bounds. More...
virtual Vector2i	computeCoordinates (Vector2f position) const noexcept=0
	Compute the coordinates of a cell. More...
virtual Polyline	computePolyline (Vector2i coords) const =0
	Compute the polyline representing a cell. More...
virtual std::vector< Vector2i >	computeNeighbors (Vector2i coords, Vector2i layerSize, Flags< CellNeighborQuery > flags=gf::None) const =0
	Compute the neighbors of a cell. More...

Detailed Description

Orthogonal cells.

Constructor & Destructor Documentation

OrthogonalCells()

gf::OrthogonalCells::OrthogonalCells ( Vector2f  tileSize )

inline

Make orthogonal cells of the specified size.

Parameters

tileSize

The size of a cell

Member Function Documentation

computeBounds()

RectF gf::OrthogonalCells::computeBounds ( Vector2i  layerSize ) const

overridevirtualnoexcept

Compute the local bounds of the cells.

Parameters

layerSize

The size of the layer

Returns

The bounds of the cells

Implements gf::Cells.

computeCellBounds()

RectF gf::OrthogonalCells::computeCellBounds ( Vector2i  coords ) const

overridevirtualnoexcept

Compute the cell bounds.

Parameters

coords

The coordinates of the cell

Returns

The rectangular bounding box of the cell

Implements gf::Cells.

computeCoordinates()

Vector2i gf::OrthogonalCells::computeCoordinates ( Vector2f  position ) const

overridevirtualnoexcept

Compute the coordinates of a cell.

Parameters

position

The local position

Returns

The coordinates of the cell

Implements gf::Cells.

computeNeighbors()

std::vector< Vector2i > gf::OrthogonalCells::computeNeighbors ( Vector2i  coords, Vector2i  layerSize, Flags< CellNeighborQuery >  flags = gf::None  ) const

overridevirtual

Compute the neighbors of a cell.

Parameters

coords	The coordinates of the cell
layerSize	The size of the layer
flags	The parameters of the query

Returns

An array of coordinates of the neighbors

Implements gf::Cells.

computePolyline()

Polyline gf::OrthogonalCells::computePolyline ( Vector2i  coords ) const

overridevirtual

Compute the polyline representing a cell.

Parameters

coords

The coordinates of the cell

Returns

A polyline (loop) that represents the cell

Implements gf::Cells.

computeVisibleArea()

RectI gf::OrthogonalCells::computeVisibleArea ( const RectF &  local ) const

overridevirtualnoexcept

Compute the visible area in terms of coordinates.

Parameters

local

The visible area

Returns

The visible coordinates

Implements gf::Cells.