Contents

class Vertex
  attr_accessor :x, :y, :z, :index

  def initialize(x, y, z, index)
    @x = x
    @y = y
    @z = z
    @index = index
  end

  def to_s
    "v #{x} #{y} #{z}"
  end

  def rand_attr
    [:x, :y, :z].sample
  end

  def rescale(offset)
    [:x, :y, :z].each do |attr|
      value = send(attr)
      send("#{attr}=", value * 0.8)
    end
  end

  def fuck
    attr = rand_attr
    send("#{attr}=", send(attr) + Glitch3d.rand_vertex_glitch_offset)
  end

  def max
    [@x.abs, @y.abs].max.round
  end

  def self.boundaries(vertices_list)
    [
      [vertices_list.max_by(&:x).x.ceil, vertices_list.min_by(&:x).x.round],
      [vertices_list.max_by(&:y).y.ceil, vertices_list.min_by(&:y).y.round],
      [vertices_list.max_by(&:z).z.ceil, vertices_list.min_by(&:z).z.round]
    ]
  end

  def self.rescale(vertices, offset)
    vertices.each do |v|
      v.rescale(offset)
    end
  end

  # Pass functions like :negative? or :positive?
  def self.subset(x:, y:, z:, vertex_list:)
    vertex_list.select do |vertex|
      vertex.x.send(x) && vertex.y.send(y) && vertex.y.send(z)
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
glitch3d-0.1.5	lib/glitch3d/objects/vertex.rb
glitch3d-0.1.4	lib/glitch3d/objects/vertex.rb
glitch3d-0.1.2	lib/glitch3d/objects/vertex.rb
glitch3d-0.1.1	lib/glitch3d/objects/vertex.rb
glitch3d-0.1.0	lib/glitch3d/objects/vertex.rb