Class: CooCoo::Image::Translate

Inherits:

Object
Transform
CooCoo::Image::Translate

Defined in:: lib/coo-coo/image.rb

Instance Method Summary collapse

#call(x, y) ⇒ Object
#initialize(tx, ty) ⇒ Translate constructor

A new instance of Translate.

Methods inherited from Transform

Constructor Details

#initialize(tx, ty) ⇒ `Translate`

Returns a new instance of Translate.

# File 'lib/coo-coo/image.rb', line 177

def initialize(tx, ty)
  super()
  @tx = tx
  @ty = ty
end

Instance Method Details

#call(x, y) ⇒ `Object`



183
184
185

# File 'lib/coo-coo/image.rb', line 183

def call(x, y)
  [ x - @tx, y - @ty ]
end