| Copyright | (c) Amy de Buitléir 2012-2015 |
|---|---|
| License | BSD-style |
| Maintainer | amy@nualeargais.ie |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | Safe |
| Language | Haskell98 |
Math.Geometry.Grid.Octagonal
Contents
Description
A regular arrangement of octagonal tiles.
Octagons won't tile a regular plane (there will be diamond-shaped
gaps between the tiles), but they will tile a hyperbolic plane.
(Alternatively, you can think of these as squares on a board game
where diagonal moves are allowed.)
The userguide, with illustrations, is available at
https://github.com/mhwombat/grid/wiki.
Also see Math.Geometry.Grid for examples of how to use this class.
- data UnboundedOctGrid = UnboundedOctGrid
- data RectOctGrid
- rectOctGrid :: Int -> Int -> RectOctGrid
- data TorOctGrid
- torOctGrid :: Int -> Int -> TorOctGrid
Unbounded grid with octagonal tiles
data UnboundedOctGrid Source
An unbounded grid with octagonal tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Constructors
| UnboundedOctGrid |
Instances
Rectangular grid with octagonal tiles
data RectOctGrid Source
A rectangular grid with octagonal tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
| Eq RectOctGrid Source | |
| Show RectOctGrid Source | |
| Generic RectOctGrid Source | |
| BoundedGrid RectOctGrid Source | |
| FiniteGrid RectOctGrid Source | |
| Grid RectOctGrid Source | |
| type Rep RectOctGrid Source | |
| type Size RectOctGrid = (Int, Int) Source | |
| type Index RectOctGrid = (Int, Int) Source | |
| type Direction RectOctGrid = OctDirection Source |
rectOctGrid :: Int -> Int -> RectOctGrid Source
produces a rectangular grid with rectOctGrid r cr rows
and c columns, using octagonal tiles. If r and c are both
nonnegative, the resulting grid will have r*c tiles. Otherwise,
the resulting grid will be null and the list of indices will be
null.
Toroidal grid with octagonal tiles
data TorOctGrid Source
A toroidal grid with octagonal tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
| Eq TorOctGrid Source | |
| Show TorOctGrid Source | |
| Generic TorOctGrid Source | |
| WrappedGrid TorOctGrid Source | |
| FiniteGrid TorOctGrid Source | |
| Grid TorOctGrid Source | |
| type Rep TorOctGrid Source | |
| type Size TorOctGrid = (Int, Int) Source | |
| type Index TorOctGrid = (Int, Int) Source | |
| type Direction TorOctGrid = OctDirection Source |
torOctGrid :: Int -> Int -> TorOctGrid Source
returns a toroidal grid with torOctGrid r cr
rows and c columns, using octagonal tiles. If r and c are
both nonnegative, the resulting grid will have r*c tiles. Otherwise,
the resulting grid will be null and the list of indices will be null.