Module: Vector2d::Fitting

Includes:
Contracts
Included in:
Vector2d
Defined in:
lib/vector2d/fitting.rb

Instance Method Summary collapse

Instance Method Details

#contain(other) ⇒ Object 



15
16
17
18
 
# File 'lib/vector2d/fitting.rb', line 15

def contain(other)
  v, _ = coerce(other)
  (v.x > x || v.y > y) ? other.fit(self) : other
end

#fit(other) ⇒ Object Also known as: constrain_both 



30
31
32
33
34
 
# File 'lib/vector2d/fitting.rb', line 30

def fit(other)
  v, _ = coerce(other)
  scale = v.to_f_vector / self
  self * ((scale.y == 0 || (scale.x > 0 && scale.x < scale.y)) ? scale.x : scale.y)
end

#fit_either(other) ⇒ Object Also known as: constrain_one 



44
45
46
47
48
49
50
51
52
53
 
# File 'lib/vector2d/fitting.rb', line 44

def fit_either(other)
  v, _ = coerce(other)
  scale = v.to_f_vector / self
  if (scale.x > 0 && scale.y > 0)
    scale = (scale.x < scale.y) ? scale.y : scale.x
    self * scale
  else
    fit(v)
  end
end