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Contents
require_relative '../base_element'
require_relative 'common'
module GridGenerator
module Megaminx
class ElementFactory
include GridGenerator::Megaminx::Common
CENTER_INDEX = 0
EDGE_INDEX = 1
CORNER_INDEX = 2
def initialize(x: , y:, row_index:, element_index:, units:, colour:, opacity:, rotation_offset: 0)
@x, @y = x, y
@row_index = row_index
@element_index = element_index
@units = units
@colour = colour
@opacity = opacity
@rotation_offset = rotation_offset
end
attr_reader :x, :y, :row_index, :element_index, :units, :colour, :opacity, :rotation_offset
def points
case row_index
when CENTER_INDEX
inner_corners
when EDGE_INDEX
[
outer_edges[element_index],
inner_corners[(element_index+1) % 5],
inner_corners[element_index],
]
when CORNER_INDEX
[
outer_corners[element_index],
outer_edges[element_index],
inner_corners[element_index],
outer_edges[(element_index-1) % 5],
]
else
raise ArgumentError, "unknown row #{row_index}"
end
end
def build
GridGenerator::BaseElement.new(points: points, colour: colour, opacity: opacity)
end
end
end
end
Version data entries
37 entries across 37 versions & 1 rubygems