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Contents
module HeadMusic::Style::Annotations
end
class HeadMusic::Style::Annotations::AtLeastEightNotes < HeadMusic::Style::Annotation
MINIMUM_NOTES = 8
MESSAGE = "Write at least eight notes."
def marks
placements.empty? ? no_placements_mark : deficiency_mark
end
private
def no_placements_mark
HeadMusic::Style::Mark.new(
HeadMusic::Position.new(composition, "1:1"),
HeadMusic::Position.new(composition, "2:1"),
fitness: 0
)
end
def deficiency_mark
if notes.length < MINIMUM_NOTES
HeadMusic::Style::Mark.for_all(placements, fitness: notes.length.to_f / MINIMUM_NOTES)
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems