grid-walk v1.0.0

grid-walk

Walk along line through 2D grid.

Code and algorithm came from

• http://www.cs.yorku.ca/%7Eamana/research/grid.pdf
• http://www.flipcode.com/archives/Raytracing_Topics_Techniques-Part_4_Spatial_Subdivisions.shtml

Usage

var gw = require('grid-walk')
var walker = gw(cellWidth, cellHeight)

walker.walk(lineStart, lineEnd, function(coord) {
  // do something with coord
})

Install

npm install grid-walk

License

MIT