Class: Physical::Box

Inherits:
Cuboid show all
Defined in:
lib/physical/box.rb

Constant Summary collapse

DEFAULT_LENGTH = 
BigDecimal::INFINITY
DEFAULT_MAX_WEIGHT = 
BigDecimal::INFINITY

Instance Attribute Summary collapse

Attributes inherited from Cuboid

#dimensions, #height, #id, #length, #properties, #weight, #width

Instance Method Summary collapse

Methods inherited from Cuboid

#==, #density, #volume

Constructor Details

#initialize(**args) ⇒ Box

Returns a new instance of Box.



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# File 'lib/physical/box.rb', line 16

def initialize(**args)
  inner_dimensions = args.delete(:inner_dimensions) || []
  max_weight = args.delete(:max_weight) || Measured::Weight(DEFAULT_MAX_WEIGHT, :g)
  super(**args)
  @inner_dimensions = fill_dimensions(Types::Dimensions[inner_dimensions])
  @inner_length, @inner_width, @inner_height = *@inner_dimensions
  @max_weight = Types::Weight[max_weight]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Physical::PropertyReaders

Instance Attribute Details

#inner_dimensions ⇒ Object (readonly)

Returns the value of attribute inner_dimensions.



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# File 'lib/physical/box.rb', line 10

def inner_dimensions
  @inner_dimensions
end

#inner_height ⇒ Object (readonly)

Returns the value of attribute inner_height.



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# File 'lib/physical/box.rb', line 10

def inner_height
  @inner_height
end

#inner_length ⇒ Object (readonly)

Returns the value of attribute inner_length.



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# File 'lib/physical/box.rb', line 10

def inner_length
  @inner_length
end

#inner_width ⇒ Object (readonly)

Returns the value of attribute inner_width.



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# File 'lib/physical/box.rb', line 10

def inner_width
  @inner_width
end

#max_weight ⇒ Object (readonly)

Returns the value of attribute max_weight.



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# File 'lib/physical/box.rb', line 10

def max_weight
  @max_weight
end

Instance Method Details

#inner_volume ⇒ Object 



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# File 'lib/physical/box.rb', line 25

def inner_volume
  Measured::Volume(
    inner_dimensions.map { |d| d.convert_to(:cm).value }.reduce(1, &:*),
    :ml
  )
end

#item_fits?(item) ⇒ Boolean

Parameters:

Returns:

  • (Boolean) 


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# File 'lib/physical/box.rb', line 34

def item_fits?(item)
  return false if item.weight > max_weight

  box_dimensions = inner_dimensions.sort
  item.dimensions.sort.each.with_index do |axis, index|
    return false if axis >= box_dimensions[index]
  end
  true
end