Copyright | (c) Amy de Buitléir 2012-2019 |
---|---|
License | BSD-style |
Maintainer | amy@nualeargais.ie |
Stability | experimental |
Portability | portable |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
A regular arrangement of triangular tiles.
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.
Synopsis
- data UnboundedTriGrid = UnboundedTriGrid
- data TriTriGrid
- triTriGrid :: Int -> TriTriGrid
- data ParaTriGrid
- paraTriGrid :: Int -> Int -> ParaTriGrid
- data RectTriGrid
- rectTriGrid :: Int -> Int -> RectTriGrid
- data TorTriGrid
- torTriGrid :: Int -> Int -> TorTriGrid
- data YCylTriGrid
- yCylTriGrid :: Int -> Int -> YCylTriGrid
- data XCylTriGrid
- xCylTriGrid :: Int -> Int -> XCylTriGrid
Unbounded grid with triangular tiles
data UnboundedTriGrid Source #
An unbounded grid with triangular tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
Triangular grid with triangular tiles
data TriTriGrid Source #
A triangular grid with triangular tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
triTriGrid :: Int -> TriTriGrid Source #
returns a triangular grid with sides of
length triTriGrid
ss
, using triangular tiles. If s
is nonnegative, the
resulting grid will have s^2
tiles. Otherwise, the resulting grid
will be null and the list of indices will be null.
Parallelogram-shaped grid with triangular tiles
data ParaTriGrid Source #
A Parallelogrammatical grid with triangular tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
paraTriGrid :: Int -> Int -> ParaTriGrid Source #
returns a grid in the shape of a
parallelogram with paraTriGrid
r cr
rows and c
columns, using triangular
tiles. If r
and c
are both nonnegative, the resulting grid will
have 2*r*c
tiles. Otherwise, the resulting grid will be null and
the list of indices will be null.
Rectangular grid with triangular tiles
data RectTriGrid Source #
A rectangular grid with triangular tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
rectTriGrid :: Int -> Int -> RectTriGrid Source #
returns a grid in the shape of a
rectangle (with jagged edges) that has rectTriGrid
r cr
rows and c
columns,
using triangular tiles. If r
and c
are both nonnegative, the
resulting grid will have 2*r*c
tiles. Otherwise, the resulting grid will be null and
the list of indices will be null.
Toroidal grid with triangular tiles
data TorTriGrid Source #
A toroidal grid with triangular tiles. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
torTriGrid :: Int -> Int -> TorTriGrid Source #
returns a toroidal grid with torTriGrid
r cr
rows and c
columns, using triangular tiles. The indexing method is the same as
for ParaTriGrid
. If r
and c
are both nonnegative, the
resulting grid will have 2*r*c
tiles. Otherwise, the resulting
grid will be null and the list of indices will be null.
Cylindrical grids with triangular tiles
data YCylTriGrid Source #
A cylindrical grid with triangular tiles, where the cylinder is along the y-axis. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
yCylTriGrid :: Int -> Int -> YCylTriGrid Source #
returns a cylindrical grid with yCylTriGrid
r cr
rows and
c
columns, using triangular tiles, where the cylinder is along
the y-axis. The indexing method is the same as for ParaTriGrid
.
If r
and c
are both nonnegative, the resulting grid will have
2*r*c
tiles. Otherwise, the resulting grid will be null and the
list of indices will be null.
data XCylTriGrid Source #
A cylindrical grid with triangular tiles, where the cylinder is along the x-axis. The grid and its indexing scheme are illustrated in the user guide, available at https://github.com/mhwombat/grid/wiki.
Instances
xCylTriGrid :: Int -> Int -> XCylTriGrid Source #
returns a cylindrical grid with xCylTriGrid
r cr
rows and
c
columns, using triangular tiles, where the cylinder is along
the y-axis. The indexing method is the same as for ParaTriGrid
.
If r
and c
are both nonnegative, the resulting grid will have
2*r*c
tiles. Otherwise, the resulting grid will be null and the
list of indices will be null.