Examples with MeasureElementWrite com.xenoage.zong.commands.core.music.MeasureElementWrite used on opensource projects

Example 1 with MeasureElementWrite

use of com.xenoage.zong.commands.core.music.MeasureElementWrite in project Zong by Xenoage.

the class Context method writeMeasureElement.

/**
 * Writes the given {@link MeasureElement} at the given staff (index relative to first
 * staff in current part), current measure and current beat.
 */
public void writeMeasureElement(MeasureElement element, int staffIndexInPart) {
    int staffIndex = getPartStaffIndices().getStart() + staffIndexInPart;
    MP mp = this.mp.withStaff(staffIndex);
    new MeasureElementWrite(element, score.getMeasure(mp), mp.getBeat()).execute();
}

Example 2 with MeasureElementWrite

use of com.xenoage.zong.commands.core.music.MeasureElementWrite in project Zong by Xenoage.

the class TimeMapperTest method getScore.

/**
 * Creates the following score (each space is a quarter note)
 *
 * measures:
 * repetitions: voltas/signs:            1───┐2───┐   d.c. senza rep
 *              barlines:     |    |:   |   :|    |1   ||
 * part 0: staff 0: voice 0:  |1   |1   |2 2 |1   |1   ||
 *                  voice 1:  |    |442 |42 4|1 d |1   ||   //d = direction
 *         staff 1: voice 0:  |2 44|1   |    |1   |1   ||
 * part 1: staff 2: voice 0:  |1   |1   |2 2 |    |2 2 ||
 *
 * play ranges:               0---------------
 *                                 1----     2---------
 *                            3---------     4---------
 */
private Score getScore() {
    val score = new Score();
    new PartAdd(score, new Part("p0", null, 2, null), 0, null).execute();
    new PartAdd(score, new Part("p1", null, 1, null), 1, null).execute();
    new MeasureAdd(score, 5).execute();
    // time, barlines, voltas and signs
    score.getColumnHeader(0).setTime(new TimeSignature(TimeType.Companion.getTime_4_4()));
    score.getColumnHeader(1).setStartBarline(Companion.barlineForwardRepeat(Regular));
    score.getColumnHeader(2).setVolta(new Volta(1, range(1, 1), "1", true));
    score.getColumnHeader(2).setEndBarline(Companion.barlineBackwardRepeat(Regular, 1));
    score.getColumnHeader(3).setVolta(new Volta(1, range(2, 2), "2", true));
    score.getColumnHeader(4).setNavigationOrigin(new DaCapo(false));
    // staff 0, voice 0
    val cursor = new Cursor(score, mp0, true);
    cursor.write(e(1));
    cursor.write(e(1));
    cursor.write(e(2));
    cursor.write(e(2));
    cursor.write(e(1));
    cursor.write(e(1));
    // staff 0, voice 1
    cursor.setMp(atElement(0, 1, 1, 0));
    cursor.write(e(4));
    cursor.write(e(4));
    cursor.write(e(2));
    cursor.write(e(4));
    cursor.write(e(2));
    cursor.write(e(4));
    cursor.write(e(1));
    cursor.write(e(1));
    new MeasureElementWrite(new Dynamic(DynamicValue.f), score.getMeasure(atMeasure(0, 3)), Companion.get_1$2()).execute();
    // staff 1, voice 0
    cursor.setMp(atElement(1, 0, 0, 0));
    cursor.write(e(2));
    cursor.write(e(4));
    cursor.write(e(4));
    cursor.write(e(1));
    cursor.setMp(atElement(1, 2, 0, 0));
    cursor.write(e(1));
    cursor.write(e(1));
    // staff 2, voice 0
    cursor.setMp(atElement(2, 0, 0, 0));
    cursor.write(e(1));
    cursor.write(e(1));
    cursor.write(e(2));
    cursor.write(e(2));
    cursor.setMp(atElement(2, 4, 0, 0));
    cursor.write(e(2));
    cursor.write(e(2));
    return score;
}

Example 3 with MeasureElementWrite

use of com.xenoage.zong.commands.core.music.MeasureElementWrite in project Zong by Xenoage.

the class ScoreReader method readToScore.

public void readToScore(Score score, ErrorHandling errorHandling) {
    Context context = new Context(score, new ReaderSettings(errorHandling));
    // create the measures of the parts
    It<MxlPart> mxlParts = it(doc.getParts());
    for (MxlPart mxlPart : mxlParts) {
        // create measures
        execute(new MeasureAddUpTo(score, mxlPart.getMeasures().size()));
        // initialize each measure with a C clef
        Part part = score.getStavesList().getParts().get(mxlParts.getIndex());
        StavesRange stavesRange = score.getStavesList().getPartStaffIndices(part);
        for (int staff : stavesRange.getRange()) {
            execute(new MeasureElementWrite(new Clef(ClefType.Companion.getClefTreble()), score.getMeasure(MP.atMeasure(staff, 0)), Companion.get_0()));
        }
    }
    // write a 4/4 measure and C key signature in the first measure
    execute(new ColumnElementWrite(new TimeSignature(TimeType.Companion.getTime_4_4()), score.getColumnHeader(0), Companion.get_0(), null));
    execute(new ColumnElementWrite(new TraditionalKey(0), score.getColumnHeader(0), Companion.get_0(), null));
    // read the parts
    mxlParts = it(doc.getParts());
    for (MxlPart mxlPart : mxlParts) {
        // clear part-dependent context values
        context.beginNewPart(mxlParts.getIndex());
        // read the measures
        It<MxlMeasure> mxlMeasures = it(mxlPart.getMeasures());
        for (MxlMeasure mxlMeasure : mxlMeasures) {
            try {
                MeasureReader.readToContext(mxlMeasure, mxlMeasures.getIndex(), context);
            } catch (MusicReaderException ex) {
                throw new RuntimeException("Error at " + ex.getContext().toString(), ex);
            } catch (Exception ex) {
                throw new RuntimeException("Error (roughly) around " + context.toString(), ex);
            }
        }
    }
    // remove unclosed elements
    context.removeUnclosedWedges();
    // go through the whole score, and fill empty measures (that means, measures where
    // voice 0 has no single VoiceElement) with rests
    Fraction measureDuration = Companion.fr(1, 4);
    for (int iStaff = 0; iStaff < score.getStavesCount(); iStaff++) {
        Staff staff = score.getStaff(atStaff(iStaff));
        for (int iMeasure : range(staff.getMeasures())) {
            Measure measure = staff.getMeasure(iMeasure);
            TimeSignature newTime = score.getHeader().getColumnHeader(iMeasure).getTime();
            if (newTime != null) {
                // time signature has changed
                measureDuration = newTime.getType().getMeasureBeats();
            }
            if (measureDuration == null) {
                // senza misura
                // use whole rest
                measureDuration = Companion.fr(4, 4);
            }
            Voice voice0 = measure.getVoice(0);
            if (voice0.isEmpty()) {
                // TODO: "whole rests" or split. currently, also 3/4 rests are possible
                MP mp = atElement(iStaff, iMeasure, 0, 0);
                new VoiceElementWrite(score.getVoice(mp), mp, new Rest(measureDuration), null).execute();
            }
        }
    }
}

Example 4 with MeasureElementWrite

use of com.xenoage.zong.commands.core.music.MeasureElementWrite in project Zong by Xenoage.

the class DynamicsFinderTest method getAdvancedScore.

/**
 * See {@link #testAdvanced()}.
 */
private Score getAdvancedScore() {
    Score score = new Score();
    Wedge w;
    new PartAdd(score, new Part("", null, 2, null), 0, null).execute();
    new MeasureAdd(score, 5).execute();
    // time signature and repeats
    new ColumnElementWrite(new TimeSignature(TimeType.Companion.getTime_4_4()), score.getColumnHeader(0), null, null).execute();
    new ColumnElementWrite(Companion.barlineForwardRepeat(Regular), score.getColumnHeader(1), null, MeasureSide.Left).execute();
    new ColumnElementWrite(Companion.barlineBackwardRepeat(Regular, 1), score.getColumnHeader(2), null, MeasureSide.Right).execute();
    // staff 0
    new MeasureElementWrite(new Dynamic(mp), score.getMeasure(atMeasure(0, 0)), Companion.get_0()).execute();
    new MeasureElementWrite(new Dynamic(pp), score.getMeasure(atMeasure(0, 2)), Companion.get_0()).execute();
    new MeasureElementWrite(new Dynamic(f), score.getMeasure(atMeasure(0, 3)), Companion.get_1$2()).execute();
    new MeasureElementWrite(w = new Wedge(Crescendo), score.getMeasure(atMeasure(0, 3)), Companion.get_3$4()).execute();
    new MeasureElementWrite(new WedgeEnd(w), score.getMeasure(atMeasure(0, 4)), Companion.get_1$4()).execute();
    new MeasureElementWrite(new Dynamic(pp), score.getMeasure(atMeasure(0, 4)), Companion.get_1$2()).execute();
    // voice 0
    val cursor = new Cursor(score, mp0, true);
    cursor.write(new Rest(Companion.get_1()));
    cursor.write(new Rest(Companion.get_1()));
    cursor.write(new Rest(Companion.get_1()));
    cursor.write(new Rest(Companion.get_1()));
    // voice 1
    cursor.setMp(atElement(0, 0, 1, 0));
    cursor.write(new Rest(Companion.get_1$2()));
    val chord = chord(Companion.pi(0, 4), Companion.get_1$2());
    chord.addDirection(new Dynamic(mf));
    cursor.write(chord);
    cursor.write(new Rest(Companion.get_1()));
    cursor.write(new Rest(Companion.get_1()));
    cursor.setMp(atElement(0, 4, 1, 0));
    cursor.write(new Rest(Companion.get_1()));
    // staff 1
    new MeasureElementWrite(new Dynamic(ff), score.getMeasure(atMeasure(1, 0)), Companion.get_0()).execute();
    new MeasureElementWrite(w = new Wedge(Diminuendo), score.getMeasure(atMeasure(1, 0)), Companion.get_0()).execute();
    new MeasureElementWrite(new WedgeEnd(w), score.getMeasure(atMeasure(1, 2)), Companion.get_0()).execute();
    new MeasureElementWrite(new Dynamic(mp), score.getMeasure(atMeasure(1, 2)), Companion.get_0()).execute();
    new MeasureElementWrite(new Dynamic(p), score.getMeasure(atMeasure(1, 3)), Companion.get_0()).execute();
    return score;
}

Example 5 with MeasureElementWrite

use of com.xenoage.zong.commands.core.music.MeasureElementWrite in project Zong by Xenoage.

the class Context method writeInstrumentChange.

/**
 * Changes the current instrument.
 */
public void writeInstrumentChange(String instrumentID) {
    // find instrument
    Part part = getScore().getStavesList().getPartByStaffIndex(mp.getStaff());
    Instrument newInstrument = null;
    for (Instrument instr : it(part.getInstruments())) {
        if (instr.getId().equals(instrumentID)) {
            newInstrument = instr;
            break;
        }
    }
    if (newInstrument == null) {
        // error: instrument is unknown to this part
        reportError("Unknown instrument: \"" + instrumentID + "\"");
    }
    // apply instrument change
    new MeasureElementWrite(new InstrumentChange(newInstrument), score.getMeasure(this.mp), mp.getBeat()).execute();
}