Contents

module HeadMusic::Style::Annotations
end

class HeadMusic::Style::Annotations::LimitRange < HeadMusic::Style::Annotation
  MAXIMUM_RANGE = 10

  def message
    'Limit melodic range to a 10th.'
  end

  def marks
    if overage > 0
      HeadMusic::Style::Mark.for_each(extremes, fitness: HeadMusic::PENALTY_FACTOR**overage)
    end
  end

  private

  def overage
    notes.length > 0 ? [range.number - MAXIMUM_RANGE, 0].max : 0
  end

  def extremes
    (highest_notes + lowest_notes).sort
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
head_music-0.11.9	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.8	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.7	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.6	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.5	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.4	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.3	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.2	lib/head_music/style/annotations/limit_range.rb
head_music-0.11.1	lib/head_music/style/annotations/limit_range.rb