Crate hex2d

Hexagonal map operations utility library

A lot of ideas taken from redbloggames hexagon page

Pointy-topped:

          /\
        /    \
       |      |
       |      |
        \    /
          \/

           -z
+y     YZ  |  XZ     +x
 ---       |       ---
    ---    |    ---
       --- | ---
  YX      -x-    XY
       --- | ---
    ---    |    ---
 ---   ZX  |  ZY   ---
-x         |          -y
           +z

Flat-topped:

           ____
          /    \
         /      \
         \      /
          \____/

       +y       -z
        \       /
         \ YZ  /
      YX  \   /  XZ
           \ /
  -x--------x--------+x
           / \
      ZX  /   \ XY
         /  ZY \
        /       \
       +z       -y

Re-exports

• pub use Direction::*;
• pub use Angle::*;

Structs

• Coordinate
  Coordinate on 2d hexagonal grid
• LineTo
  An iterator over an a line of Coordinates
• LineToLossy
  An iterator over an a line of Coordinates, using a lossy algorithm
• LineToWithEdgeDetection
  An iterator over an a line of Coordinates, with edge detection
• Position
  Position on 2d hexagonal grid (Coordinate + Direction)
• Range
  Iterator over an range
• Ring
  Iterator over a ring

Enums

• Angle
  Angle, relative to a Direction
• Direction
  Direction on a hexagonal map
• IntegerSpacing
  Integer pixel tile size for integer pixel conversion functions
• Spacing
  Floating point tile size for pixel conversion functions
• Spin
  Spinning directions

Traits

• Integer
  Integer trait required by this library