#Wallpaper-groups

Create pattern based on wallpaper groups.

##Install

$ npm install --save wallpaper-groups

##Usage

import wallpaper from 'wallpaper-groups'

const pattern = wallpaper({
  type: 'p2',
  width: 100,
  height: 100,
  columns: 1,
  rows: 1,
  lines: [[{x: 0, y: 10}, {x: 0, y: 20}], [{x: 10, y: 10}, {x: 1, y: 20}]]
})

console.log(pattern)

[[[{
  "x": 0,
  "y": 10
}, {
  "x": 0,
  "y": 20
}], [{
  "x": 10,
  "y": 10
}, {
  "x": 1,
  "y": 20
}], [{
  "x": 100.00000000000001,
  "y": 190
}, {
  "x": 100,
  "y": 180
}], [{
  "x": 90.00000000000001,
  "y": 190
}, {
  "x": 99,
  "y": 180
}]]]

##API

wallpaper({type, width, height, columns, rows, lines})

type

Type of the pattern one of "p2", "pm", "pg", "cm", "p2mm", "p2mg", "p2gg", "c2mm", "p4", "p4mm", "p4mg", "p3", "p3m1", "p31m", "p6",

width

Width of a single tile

height

Height of a single tile. Note that patterns based on triangle tiles only use the width.

columns

Number columns in the pattern

rows

Number rows in the pattern

lines

Array of lines to be user to generate the pattern. Lines are a arrays of point objects: {x,y}

wallpaper.patternTypes()

Returns a list of all possible pattern types.

wallpaper.getTile({type, width, height})

Returns the outline of tile for this wallpaper group type.