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

Example 26 with Voice

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

the class SingleVoiceSpacerTest method testGrace1.

/**
 * Computes a voice spacing with grace notes,
 * where the element before the grace notes has enough empty rear space
 * to take all the grace notes.
 * <pre>
 * Single elements: [-r1------------][g1][g2][--r4--]
 * Combined:        --r1----~g1~g2~~~r4---
 * </pre> (~: area used by two elements)
 */
@Test
public void testGrace1() {
    // create voice and notations
    Voice voice = new Voice(alist((VoiceElement) r1, g1, g2, r4));
    Notations notations = new Notations();
    notations.add(new RestNotation(r1, new ElementWidth(2, 2, 13), null));
    notations.add(new ChordNotation(g1, new ElementWidth(1, 2, 1)));
    notations.add(new ChordNotation(g2, new ElementWidth(1, 2, 1)));
    notations.add(new RestNotation(r4, new ElementWidth(3, 2, 3), null));
    // compute spacing
    VoiceSpacing vs = testee.compute(voice, 300f, Companion.fr(4, 4), 5, notations, layoutSettings);
    // check spacing
    ElementSpacing[] ses = vs.elements.toArray(new ElementSpacing[0]);
    ;
    float s = layoutSettings.offsetMeasureStart;
    assertEquals(5, ses.length);
    assertEquals(s + 2, ses[0].xIs, DELTA_FLOAT);
    assertEquals(s + 9, ses[1].xIs, DELTA_FLOAT);
    assertEquals(s + 12, ses[2].xIs, DELTA_FLOAT);
    assertEquals(s + 17, ses[3].xIs, DELTA_FLOAT);
    assertEquals(s + 22, ses[4].xIs, DELTA_FLOAT);
    // check beats
    assertEquals(Companion.fr(0, 8), ses[0].beat);
    assertEquals(Companion.fr(2, 8), ses[1].beat);
    assertEquals(Companion.fr(2, 8), ses[2].beat);
    assertEquals(Companion.fr(2, 8), ses[3].beat);
    assertEquals(Companion.fr(6, 8), ses[4].beat);
}

Example 27 with Voice

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

the class SingleVoiceSpacerTest method testGrace3.

/**
 * Computes a voice spacing with grace notes,
 * where the element before the grace notes has not enough empty rear space
 * to take even a single grace notes.
 * <pre>
 * Single elements: [-r1--][g1][g2][--r4--]
 * Combined:        --r1_~g1~g2~~~r4---
 * </pre> (~: area used by two elements, _: minimal distance between elements)
 */
@Test
public void testGrace3() {
    // create voice and notations
    Voice voice = new Voice(alist((VoiceElement) r1, g1, g2, r4));
    Notations notations = new Notations();
    notations.add(new RestNotation(r1, new ElementWidth(2, 2, 3), null));
    notations.add(new ChordNotation(g1, new ElementWidth(1, 2, 1)));
    notations.add(new ChordNotation(g2, new ElementWidth(1, 2, 1)));
    notations.add(new RestNotation(r4, new ElementWidth(3, 2, 3), null));
    // compute spacing
    VoiceSpacing vs = testee.compute(voice, 400f, Companion.fr(4, 4), 5, notations, layoutSettings);
    // check spacing
    ElementSpacing[] ses = vs.elements.toArray(new ElementSpacing[0]);
    ;
    float s = layoutSettings.offsetMeasureStart;
    float d = layoutSettings.spacings.widthDistanceMin;
    assertEquals(5, ses.length);
    assertEquals(s + 2, ses[0].xIs, DELTA_FLOAT);
    assertEquals(s + 5 + d, ses[1].xIs, DELTA_FLOAT);
    assertEquals(s + 8 + d, ses[2].xIs, DELTA_FLOAT);
    assertEquals(s + 13 + d, ses[3].xIs, DELTA_FLOAT);
    assertEquals(s + 18 + d, ses[4].xIs, DELTA_FLOAT);
    // check beats
    assertEquals(Companion.fr(0, 8), ses[0].beat);
    assertEquals(Companion.fr(2, 8), ses[1].beat);
    assertEquals(Companion.fr(2, 8), ses[2].beat);
    assertEquals(Companion.fr(2, 8), ses[3].beat);
    assertEquals(Companion.fr(6, 8), ses[4].beat);
}

Example 28 with Voice

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

the class VoiceElementWriteTest method testGraceInsert2.

/**
 * Writes elements in a voice that contains grace notes.
 * <pre>
 *         xxxx___xxxx
 * into  ..aaaa...bbbb.cccc..
 *  =>   ..xxxx___xxxx.cccc..</pre>
 */
@Test
public void testGraceInsert2() {
    Score score = createTestScoreGraces();
    // in voice 0, write a 1/2 rest at position 2
    MP mp = atElement(0, 0, 0, 2);
    Voice voice = score.getVoice(mp);
    Rest r = new Rest(Companion.fr(1, 2));
    VoiceElementWrite cmd = new VoiceElementWrite(voice, mp, r, null);
    cmd.execute();
    // check notes
    assertEquals(7, voice.getElements().size());
    // here 1st grace note has step 0, 2nd 1, ...
    assertEquals(0, getStep(voice, 0));
    assertEquals(1, getStep(voice, 1));
    assertEquals(r, voice.getElement(2));
    assertEquals(5, getStep(voice, 3));
    assertEquals(Companion.fr(1, 4), getDur(voice, 4));
    assertEquals(6, getStep(voice, 5));
    assertEquals(0, getStep(voice, 6));
    // test undo
    cmd.undo();
    assertTestScoreGracesOriginalState(score);
}

Example 29 with Voice

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

the class VoiceElementWriteTest method testWriteAtBeat.

/**
 * Write at a beat.<pre>
 *         xxxxxxx
 * into  aabbccddeeffgghh
 *  =>   aaxxxxxxx_ffgghh</pre>
 */
@Test
public void testWriteAtBeat() {
    Score score = createTestScoreEighths();
    // in voice 1, write a 7/16 rest at 1/8
    MP mp = atBeat(0, 0, 0, Companion.fr(1, 8));
    Voice voice = score.getVoice(mp);
    Rest r = new Rest(Companion.fr(7, 16));
    VoiceElementWrite cmd = new VoiceElementWrite(voice, mp, r, null);
    cmd.execute();
    // now, there must be the durations 1/18, 7/16, 1/8, 1/8, 1/8 in voice 1
    assertEquals(5, voice.getElements().size());
    assertEquals(Companion.fr(1, 8), getDur(voice, 0));
    assertEquals(Companion.fr(7, 16), getDur(voice, 1));
    assertEquals(Companion.fr(1, 8), getDur(voice, 2));
    assertEquals(Companion.fr(1, 8), getDur(voice, 3));
    assertEquals(Companion.fr(1, 8), getDur(voice, 4));
    // test undo
    cmd.undo();
    assertTestScoreEighthsOriginalState(score);
}

Example 30 with Voice

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

the class VoiceElementWriteTest method testOverwrite4.

/**
 * Write<pre>
 *               xxxxxxxx
 * into  aabbccddeeffgghh
 *  =>   aabbccddxxxxxxxx</pre>
 */
@Test
public void testOverwrite4() {
    Score score = createTestScoreEighths();
    // in voice 1, write a half rest at 4/8
    MP mp = atElement(0, 0, 1, 4);
    Voice voice = score.getVoice(mp);
    VoiceElementWrite cmd = new VoiceElementWrite(voice, mp, new Rest(Companion.fr(1, 2)), null);
    cmd.execute();
    // now, there must be the durations 1/8, 1/8, 1/8, 1/8, 1/2 in voice 1
    assertEquals(5, voice.getElements().size());
    assertEquals(Companion.fr(1, 8), getDur(voice, 0));
    assertEquals(Companion.fr(1, 8), getDur(voice, 1));
    assertEquals(Companion.fr(1, 8), getDur(voice, 2));
    assertEquals(Companion.fr(1, 8), getDur(voice, 3));
    assertEquals(Companion.fr(1, 2), getDur(voice, 4));
    // test undo
    cmd.undo();
    assertTestScoreEighthsOriginalState(score);
}