# File AGTPixelColorValidator.rb, line 14
def color_is_seen (pixel_color, r, g, b)
  if (almost_equal(r, pixel_color.getRed)    && 
      almost_equal(g, pixel_color.getGreen)  &&
      almost_equal(b, pixel_color.getBlue) )
    return true
  else
    return false
  end
end