class CooCoo::Image::Translate

Public Class Methods

new(tx, ty) click to toggle source
Calls superclass method
# File lib/coo-coo/image.rb, line 177
def initialize(tx, ty)
  super()
  @tx = tx
  @ty = ty
end

Public Instance Methods

call(x, y) click to toggle source
# File lib/coo-coo/image.rb, line 183
def call(x, y)
  [ x - @tx, y - @ty ]
end