Sha256: 12720afd399fa794f132e2a6e2e131194abf6e69a8819277512b6cdfb07ab153
Contents?: true
Size: 1.3 KB
Versions: 8
Compression:
Stored size: 1.3 KB
Contents
# require_relative 'vertex.rb'
# require_relative 'edge.rb'
class Face
attr_reader :edges, :vertices
# Contains
attr_accessor :value
def initialize(edges_array, value = Hash.new)
raise "not enough edges" if edges_array.length < 3
edges_array.each {|edge| raise "not an edge" unless edge.is_a?(Edge)}
@edges = edges_array
vertices = edges_array.map{ |edge| edge.connection}.inject(:+).uniq
@vertices = ensure_cyclic(vertices)
@value = value
end
def inspect
output = "This face contains the following vertices:"
output += @vertices.to_s
output = "This face contains the following edges:"
output += @edges.to_s
output
end
private
def ensure_cyclic(vertices)
connect_testers = vertices.dup
connected_vertices = []
connected_vertices << connect_testers.pop
until connected_vertices.length == vertices.length
continue = false
connect_testers.each do |vert|
if (connected_vertices.last).is_connected?(vert)
connected_vertices << vert
continue = true
break
end
end
connect_testers.delete(connected_vertices.last)
raise "Not cyclic edges" if continue == false
end
connected_vertices
end
end
Version data entries
8 entries across 8 versions & 1 rubygems