class Physical::Package
Attributes
container[R]
id[R]
items[R]
void_fill_density[R]
Public Class Methods
new(id: nil, container: nil, items: [], void_fill_density: Measured::Density(0, :g_ml), dimensions: nil, weight: nil, properties: {})
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# File lib/physical/package.rb, line 8 def initialize(id: nil, container: nil, items: [], void_fill_density: Measured::Density(0, :g_ml), dimensions: nil, weight: nil, properties: {}) @id = id || SecureRandom.uuid @void_fill_density = Types::Density[void_fill_density] @container = container || Physical::Box.new(dimensions: dimensions || [], weight: weight || Measured::Weight(0, :g), properties: properties) @items = Set[*items] end
Public Instance Methods
<<(item)
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# File lib/physical/package.rb, line 17 def <<(item) @items.add(item) end
Also aliased as: add
>>(item)
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# File lib/physical/package.rb, line 22 def >>(item) @items.delete(item) end
Also aliased as: delete
density()
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# File lib/physical/package.rb, line 41 def density return Measured::Density(Float::INFINITY, :g_ml) if container.volume.value.zero? return Measured::Density(0.0, :g_ml) if container.volume.value.infinite? Measured::Density(weight.convert_to(:g).value / container.volume.convert_to(:ml).value, :g_ml) end
remaining_volume()
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# File lib/physical/package.rb, line 31 def remaining_volume container.inner_volume - items.map(&:volume).reduce(Measured::Volume(0, :ml), &:+) end
void_fill_weight()
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# File lib/physical/package.rb, line 35 def void_fill_weight return Measured::Weight(0, :g) if container.volume.value.infinite? Measured::Weight(void_fill_density.convert_to(:g_ml).value * remaining_volume.convert_to(:ml).value, :g) end
weight()
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# File lib/physical/package.rb, line 27 def weight container.weight + items.map(&:weight).reduce(Measured::Weight(0, :g), &:+) + void_fill_weight end