Class: Moo::Model::BoundingBox

Inherits:
Object
  • Object
show all
Defined in:
lib/moo/model/bounding_box.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ BoundingBox

Returns a new instance of BoundingBox.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/moo/model/bounding_box.rb', line 7

def initialize
  @centre = [0,0]
  @width, @height, @angle = 0, 0, 0
  yield self if block_given?
end

Instance Attribute Details

#angle ⇒ Object

Returns the value of attribute angle.



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# File 'lib/moo/model/bounding_box.rb', line 5

def angle
  @angle
end

#centre ⇒ Object

Returns the value of attribute centre.



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# File 'lib/moo/model/bounding_box.rb', line 5

def centre
  @centre
end

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/moo/model/bounding_box.rb', line 5

def height
  @height
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/moo/model/bounding_box.rb', line 5

def width
  @width
end

Instance Method Details

#from_json(json) ⇒ Object 



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# File 'lib/moo/model/bounding_box.rb', line 29

def from_json(json)
  hash = JSON.parse(json, :symbolize_names => true)
  @centre = [hash[:center][:x], hash[:center][:y]]
  @width  = hash[:width]
  @height = hash[:height]
  @angle  = hash[:angle]
end

#to_hash ⇒ Object 



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# File 'lib/moo/model/bounding_box.rb', line 17

def to_hash
  {
    :center => {
      :x => @centre[0],
      :y => @centre[1]
    },
    :width  => @width,
    :height => @height,
    :angle  => @angle
  }
end

#to_json ⇒ Object 



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# File 'lib/moo/model/bounding_box.rb', line 13

def to_json
  to_hash.to_json
end