예제 #1
0
class TestHandler(unittest.TestCase):
    def setUp(self):
        stages = (0, )
        instrument = abjad.instrumenttools.Contrabass()
        rhythm_makers = [abjad.rhythmmakertools.NoteRhythmMaker()]
        time_signatures = [[
            abjad.TimeSignature((4, 4)),
            abjad.TimeSignature((4, 4))
        ]]
        music_maker = MusicMaker(stages=stages,
                                 instrument=instrument,
                                 name='test',
                                 rhythm_makers=rhythm_makers,
                                 time_signatures=time_signatures)

        self.handler = Handler(music_maker)

    def test__add_stem_tremolo(self):
        voice = abjad.Voice("c'1")
        tie = abjad.inspect(voice[0]).get_logical_tie()
        self.handler._add_stem_tremolo(tie, tremolo_flags=32)
        prototype = abjad.StemTremolo(32)
        self.assertEqual(
            prototype,
            abjad.inspect(voice[0]).get_indicator(prototype=prototype))

    def test__add_gliss_skip(self):
        note = abjad.Note("c'1")
        self.handler._add_gliss_skip(note)

    def test__attach_glissando(self):
        note = abjad.Note("c'1")
        self.handler._attach_glissando(note)

    def test__create_cycles(self):
        patterns = [[0, 1, 2, 3], [True, False]]
        cycles = self.handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__get_consecutive_note_groups(self):
        voice = abjad.Voice("c'4 c'4 r4 c'4")
        groups = self.handler._get_consecutive_note_groups(voice)
        self.assertEqual(len(groups[0]), 2)
        self.assertEqual(len(groups[1]), 1)

    def test__hidden_grace_after(self):
        note = abjad.Note("c'1")
        self.handler._hidden_grace_after(note)
        grace_container = abjad.inspect(note).get_after_grace_container()
        self.assertEqual(str(grace_container[0]),
                         str(abjad.Note(0, abjad.Duration(1, 16))))

    def test__hide_and_skip_tied_notes(self):
        voice = abjad.Voice("c'4 ~ c'16 r8.")
        for tie in abjad.iterate(voice).by_logical_tie(pitched=True):
            self.handler._hide_and_skip_tied_notes(tie)

    def test__hide_note_head(self):
        note = abjad.Note("c'1")
        self.handler._hide_note_head(note)
        chord = abjad.Chord("<c' e' g'>4")
        self.handler._hide_note_head(chord)

    def test__iterate_logical_ties(self):
        voice = abjad.Voice("c'4 ~ c'16 c'8. c'2")
        for tie, offset_start, offset_end, i, count in \
                self.handler._iterate_logical_ties(voice):
            self.assertIsInstance(tie, abjad.selectiontools.LogicalTie)
            self.assertIsInstance(offset_start, float)
            self.assertIsInstance(offset_end, float)

    def test__make_circle_markup(self):
        markup = self.handler._make_circle_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_circle_outline_markup(self):
        markup = self.handler._make_circle_outline_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_half_circle_markup(self):
        markup = self.handler._make_half_circle_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_text_markup(self):
        markup = self.handler._make_text_markup('x')
        self.assertIsInstance(markup, abjad.Markup)

    def test_markup_to_note_head(self):
        note = abjad.Note("c'1")
        markup = self.handler._make_text_markup('x')
        self.handler._markup_to_notehead(note, markup)

    def test__name_voices(self):
        voice = abjad.Voice("c'1")
        rhythm_voice = abjad.Voice("c'1")
        self.handler._name_voices(voice, rhythm_voice)

    def test_integer_to_roman_numeral(self):
        self.assertEqual(Handler.integer_to_roman_numeral(1), 'I')

    def test__create_cycles(self):
        patterns = [[0], [0, 1], [0, 1, 2]]
        cycles = Handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__create_cycles(self):
        patterns = [[0], [0, 1], [0, 1, 2]]
        cycles = Handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__cycle_next(self):
        patterns = [
            [0],
            [0, 1],
        ]
        cycles = Handler._create_cycles(patterns)
        next_cycle = Handler._cycle_next(cycles, 0)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 0)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 1)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 0)
예제 #2
0
class TestHandler(unittest.TestCase):

    def setUp(self):
        stages = (0,)
        instrument = abjad.instrumenttools.Contrabass()
        rhythm_makers = [abjad.rhythmmakertools.NoteRhythmMaker()]
        time_signatures = [
            [abjad.TimeSignature((4, 4)), abjad.TimeSignature((4, 4))]
        ]
        music_maker = MusicMaker(
            stages=stages,
            instrument=instrument,
            name='test',
            rhythm_makers=rhythm_makers,
            time_signatures=time_signatures)

        self.handler = Handler(music_maker)

    def test__add_stem_tremolo(self):
        voice = abjad.Voice("c'1")
        tie = abjad.inspect(voice[0]).get_logical_tie()
        self.handler._add_stem_tremolo(tie, tremolo_flags=32)
        prototype = abjad.StemTremolo(32)
        self.assertEqual(
            prototype,
            abjad.inspect(voice[0]).get_indicator(prototype=prototype)
        )

    def test__add_gliss_skip(self):
        note = abjad.Note("c'1")
        self.handler._add_gliss_skip(note)

    def test__attach_glissando(self):
        note = abjad.Note("c'1")
        self.handler._attach_glissando(note)

    def test__create_cycles(self):
        patterns = [[0, 1, 2, 3], [True, False]]
        cycles = self.handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__get_consecutive_note_groups(self):
        voice = abjad.Voice("c'4 c'4 r4 c'4")
        groups = self.handler._get_consecutive_note_groups(voice)
        self.assertEqual(len(groups[0]), 2)
        self.assertEqual(len(groups[1]), 1)

    def test__hidden_grace_after(self):
        note = abjad.Note("c'1")
        self.handler._hidden_grace_after(note)
        grace_container = abjad.inspect(note).get_after_grace_container()
        self.assertEqual(
            str(grace_container[0]),
            str(abjad.Note(0, abjad.Duration(1, 16)))
        )

    def test__hide_and_skip_tied_notes(self):
        voice = abjad.Voice("c'4 ~ c'16 r8.")
        for tie in abjad.iterate(voice).by_logical_tie(pitched=True):
            self.handler._hide_and_skip_tied_notes(tie)

    def test__hide_note_head(self):
        note = abjad.Note("c'1")
        self.handler._hide_note_head(note)
        chord = abjad.Chord("<c' e' g'>4")
        self.handler._hide_note_head(chord)

    def test__iterate_logical_ties(self):
        voice = abjad.Voice("c'4 ~ c'16 c'8. c'2")
        for tie, offset_start, offset_end, i, count in \
                self.handler._iterate_logical_ties(voice):
            self.assertIsInstance(tie, abjad.selectiontools.LogicalTie)
            self.assertIsInstance(offset_start, float)
            self.assertIsInstance(offset_end, float)

    def test__make_circle_markup(self):
        markup = self.handler._make_circle_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_circle_outline_markup(self):
        markup = self.handler._make_circle_outline_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_half_circle_markup(self):
        markup = self.handler._make_half_circle_markup(1)
        self.assertIsInstance(markup, abjad.Markup)

    def test__make_text_markup(self):
        markup = self.handler._make_text_markup('x')
        self.assertIsInstance(markup, abjad.Markup)

    def test_markup_to_note_head(self):
        note = abjad.Note("c'1")
        markup = self.handler._make_text_markup('x')
        self.handler._markup_to_notehead(note, markup)

    def test__name_voices(self):
        voice = abjad.Voice("c'1")
        rhythm_voice = abjad.Voice("c'1")
        self.handler._name_voices(voice, rhythm_voice)

    def test_integer_to_roman_numeral(self):
        self.assertEqual(Handler.integer_to_roman_numeral(1), 'I')

    def test__create_cycles(self):
        patterns = [
            [0],
            [0, 1],
            [0, 1, 2]
        ]
        cycles = Handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__create_cycles(self):
        patterns = [
            [0],
            [0, 1],
            [0, 1, 2]
        ]
        cycles = Handler._create_cycles(patterns)
        for cycle in cycles:
            self.assertIsInstance(cycle, Cycle)

    def test__cycle_next(self):
        patterns = [
            [0],
            [0, 1],
        ]
        cycles = Handler._create_cycles(patterns)
        next_cycle = Handler._cycle_next(cycles, 0)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 0)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 0)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 1)
        next_cycle = Handler._cycle_next(cycles, 1)
        self.assertEqual(next_cycle, 0)
예제 #3
0
    def _handle_voice(self, voice, current_stage):
        if (self._height_envelopes is None or
            self._height_envelopes[current_stage] is None) and \
                (self._height_envelope_patterns is None or
                 self._height_envelope_patterns[current_stage] is None):
            return

        last_height = None
        last_pressure = None

        for tie, offset_start, offset_end, i, count in \
                Handler._iterate_logical_ties(voice):

            if tie.is_pitched:
                height_start, height_end = \
                    EnvelopeHandler._get_value(
                        self._height_envelopes,
                        self._height_envelope_patterns,
                        current_stage,
                        offset_start,
                        offset_end,
                        last_height,
                    )

                pressure_start, pressure_end = \
                    EnvelopeHandler._get_value(
                        self._pressure_envelopes,
                        self._pressure_envelope_patterns,
                        current_stage,
                        offset_start,
                        offset_end,
                        last_pressure,
                    )

                staccato = Handler._cycle_next(self._staccato_patterns,
                                               current_stage)

                if not staccato:
                    sweep = Handler._cycle_next(self._sweep_patterns,
                                                current_stage)

                    tremolo = Handler._cycle_next(self._tremolo_patterns,
                                                  current_stage)

                    if sweep:
                        style = 'zigzag'
                    elif tremolo:
                        style = 'dashed-line'
                    else:
                        style = None

                    Handler._attach_glissando(
                        tie.head,
                        style=style,
                        color=scheme_rgb_color(
                            grayscale_to_rgb(
                                Handler._intensity_to_grayscale(
                                    pressure_start))),
                    )

                    Handler._hidden_grace_after(tie.tail)

                    grace_container = abjad.inspect(tie.tail)\
                        .get_after_grace_container()

                if grace_container is not None and \
                        len(grace_container) > 0:
                    self._set_y_offset(grace_container[0], height_end)
                    if count - 1 != i:
                        Handler._attach_glissando(
                            grace_container[0],
                            style=style,
                            color=scheme_rgb_color(
                                grayscale_to_rgb(
                                    Handler._intensity_to_grayscale(
                                        pressure_start))),
                        )

                jete = Handler._cycle_next(self._jete_patterns, current_stage)

                if jete:
                    BowingHandler._add_jete(tie.head)

                self._set_y_offset(tie.head, height_start)
                EnvelopeHandler._attach_notehead(tie, pressure_start)

                if not tie.is_trivial:
                    for note in tie[1:]:
                        Handler._add_gliss_skip(note)
                        Handler._hide_note_head(note)

                last_height = height_end
                last_pressure = pressure_end
            else:
                last_height = None
                last_pressure = None
예제 #4
0
    def _handle_voice(self, voice, current_stage):
        if (self._height_envelopes is None or
            self._height_envelopes[current_stage] is None) and \
                (self._height_envelope_patterns is None or
                 self._height_envelope_patterns[current_stage] is None):
            return

        last_height = None
        last_pressure = None

        for tie, offset_start, offset_end, i, count in \
                Handler._iterate_logical_ties(voice):

            if tie.is_pitched:
                height_start, height_end = \
                    EnvelopeHandler._get_value(
                        self._height_envelopes,
                        self._height_envelope_patterns,
                        current_stage,
                        offset_start,
                        offset_end,
                        last_height,
                    )

                pressure_start, pressure_end = \
                    EnvelopeHandler._get_value(
                        self._pressure_envelopes,
                        self._pressure_envelope_patterns,
                        current_stage,
                        offset_start,
                        offset_end,
                        last_pressure,
                    )

                staccato = Handler._cycle_next(self._staccato_patterns,
                                               current_stage)

                if not staccato:
                    sweep = Handler._cycle_next(self._sweep_patterns,
                                                current_stage)

                    tremolo = Handler._cycle_next(self._tremolo_patterns,
                                                  current_stage)

                    if sweep:
                        style = 'zigzag'
                    elif tremolo:
                        style = 'dashed-line'
                    else:
                        style = None

                    Handler._attach_glissando(
                        tie.head,
                        style=style,
                        color=scheme_rgb_color(
                            grayscale_to_rgb(
                                Handler._intensity_to_grayscale(pressure_start)
                            )
                        ),
                    )

                    Handler._hidden_grace_after(tie.tail)

                    grace_container = abjad.inspect(tie.tail)\
                        .get_after_grace_container()

                if grace_container is not None and \
                        len(grace_container) > 0:
                    self._set_y_offset(grace_container[0], height_end)
                    if count - 1 != i:
                        Handler._attach_glissando(
                            grace_container[0],
                            style=style,
                            color=scheme_rgb_color(
                                grayscale_to_rgb(
                                    Handler._intensity_to_grayscale(
                                        pressure_start)
                                )
                            ),
                        )

                jete = Handler._cycle_next(self._jete_patterns, current_stage)

                if jete:
                    BowingHandler._add_jete(tie.head)

                self._set_y_offset(tie.head, height_start)
                EnvelopeHandler._attach_notehead(tie, pressure_start)

                if not tie.is_trivial:
                    for note in tie[1:]:
                        Handler._add_gliss_skip(note)
                        Handler._hide_note_head(note)

                last_height = height_end
                last_pressure = pressure_end
            else:
                last_height = None
                last_pressure = None