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Versions: 56
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Contents
module GridGenerator
module Cubic
class UnitsFactory
def initialize(side:, type:, units:)
raise ArgumentError "Unknown Side" unless [:top, :front, :right].include?(side)
raise ArgumentError "Unknown Type" unless [:width, :height, :offset].include?(type)
@side = side
@type = type
@units = units
end
attr_reader :side, :type, :units
def top_unit
case type
when :width
Matrix.column_vector([units, units/2])
when :height
Matrix.column_vector([-units, units/2])
when :offset
Matrix.column_vector([units,0])
end
end
def front_unit
case type
when :width
Matrix.column_vector([units, units/2])
when :height
Matrix.column_vector([0, units])
when :offset
Matrix.column_vector([0,0])
end
end
def right_unit
case type
when :width
Matrix.column_vector([units, (units*-0.5).to_i])
when :height
Matrix.column_vector([0, units])
when :offset
Matrix.column_vector([0,(units*0.5).to_i])
end
end
def build
case side
when :top
top_unit
when :front
front_unit
when :right
right_unit
end
end
end
end
end
Version data entries
56 entries across 56 versions & 1 rubygems