khodowany
40 lines
1.6 KiB
Python
40 lines
1.6 KiB
Python
from __future__ import annotations
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import copy
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import fractions
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import generator.accompaniment
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import generator.arrange.accompaniment
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import generator.arrange.form
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import generator.electric
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import generator.fretboard
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import generator.model
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import generator.score
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import generator.solo.analysis
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import generator.solo.composer
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import generator.solo.notation
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import generator.solo.report
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import generator.solo.types
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def regions(document):
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result, first, start = {}, 0, fractions.Fraction()
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source = generator.score.source_staff(document)['measures']
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for section in generator.arrange.form.full_arrangement_sections(source, 'acoustic'):
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length = sum((generator.model.fraction(m['duration']) for m in source[section.source_measure_index:section.source_measure_index + section.measure_count]), fractions.Fraction())
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result[section.section_index] = (first, section.measure_count, start, length)
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first += section.measure_count
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start += length
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return result
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def annotate(document, solo, offset):
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spans = []
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for choice in solo.choices:
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if choice.scale is None:
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continue
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label = choice.scale.label()
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if spans and spans[-1]['label'] == label and generator.model.fraction(spans[-1]['end']) == offset + choice.span.start:
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spans[-1]['end'] = generator.model.rational(offset + choice.span.end)
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else:
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spans.append({'id': f'{solo.part}_scale_{len(spans) + 1}', 'start': generator.model.rational(offset + choice.span.start), 'end': generator.model.rational(offset + choice.span.end), 'label': label, 'matched': True})
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document['staves'][0]['scale_spans'] = spans
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