Class: EightCorner::Bounds

Inherits:
Object
  • Object
show all
Defined in:
lib/eight_corner/bounds.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x = nil, y = nil) ⇒ Bounds

Returns a new instance of Bounds.



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# File 'lib/eight_corner/bounds.rb', line 11

def initialize(x=nil, y=nil)
  @x = x
  @y = y
end

Instance Attribute Details

#x ⇒ Object

width



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# File 'lib/eight_corner/bounds.rb', line 6

def x
  @x
end

#y ⇒ Object

height



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# File 'lib/eight_corner/bounds.rb', line 9

def y
  @y
end

Instance Method Details

#quadrant(point) ⇒ Object 



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# File 'lib/eight_corner/bounds.rb', line 23

def quadrant(point)
  current = [
    point.x < x/2 ? 0 : 1,
    point.y < y/2 ? 0 : 1
  ]

  {
    [0,0] => Quadrant::UPPER_LEFT,
    [1,0] => Quadrant::UPPER_RIGHT,
    [0,1] => Quadrant::LOWER_LEFT,
    [1,1] => Quadrant::LOWER_RIGHT
  }[current]
end

#x_from_pct(percent) ⇒ Object 



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# File 'lib/eight_corner/bounds.rb', line 16

def x_from_pct(percent)
  @x * percent
end

#y_from_pct(percent) ⇒ Object 



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# File 'lib/eight_corner/bounds.rb', line 19

def y_from_pct(percent)
  @y * percent
end