Examples with MP com.xenoage.zong.core.position.MP used on opensource projects

Example 31 with MP

use of com.xenoage.zong.core.position.MP in project Zong by Xenoage.

the class WedgeStamper method stamp.

/**
 * Creates a {@link WedgeStamping} for the given {@link Wedge} on the given staff.
 * The start and end measure of the wedge may be outside the staff, then the
 * wedge is clipped to the staff.
 */
public WedgeStamping stamp(Wedge wedge, StaffStamping staffStamping) {
    SystemSpacing system = staffStamping.system;
    Range systemMeasures = system.getMeasures();
    // musical positions of wedge
    MP p1 = MP.getMP(wedge);
    MP p2 = MP.getMP(wedge.getWedgeEnd());
    // clip start to staff
    float x1Mm;
    if (p1.measure < systemMeasures.getStart()) {
        // begins before staff
        x1Mm = system.getMeasureStartAfterLeadingMm(systemMeasures.getStart());
    } else {
        // begins within staff
        x1Mm = system.getXMmAt(p1.getTime());
    }
    // clip end to staff
    float x2Mm;
    if (p2.measure > systemMeasures.getStop()) {
        // ends after staff
        x2Mm = system.getMeasureEndMm(systemMeasures.getStop());
    } else {
        // ends within staff
        x2Mm = system.getXMmAt(p2.getTime());
    }
    // spread
    float d1Is = 0;
    float d2Is = 0;
    float defaultSpreadIS = 1.5f;
    if (wedge.getType() == WedgeType.Crescendo) {
        d2Is = (wedge.getSpread() != null ? wedge.getSpread() : defaultSpreadIS);
    } else if (wedge.getType() == WedgeType.Diminuendo) {
        d1Is = (wedge.getSpread() != null ? wedge.getSpread() : defaultSpreadIS);
    }
    // custom horizontal position
    Position customPos = asPosition(wedge.getPositioning());
    float length = x2Mm - x1Mm;
    if (customPos != null && customPos.x != null)
        x1Mm = customPos.x;
    x1Mm += Position.getRelativeX(customPos);
    x2Mm = x1Mm + length;
    // vertical position
    float lp;
    if (customPos != null && customPos.y != null)
        lp = customPos.y;
    else
        lp = -6;
    lp += Position.getRelativeY(customPos);
    return new WedgeStamping(lp, x1Mm, x2Mm, d1Is, d2Is, staffStamping);
}

Example 32 with MP

use of com.xenoage.zong.core.position.MP 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 33 with MP

use of com.xenoage.zong.core.position.MP 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 34 with MP

use of com.xenoage.zong.core.position.MP 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);
}

Example 35 with MP

use of com.xenoage.zong.core.position.MP in project Zong by Xenoage.

the class VoiceElementWriteTest method testGraceInsert1.

/**
 * Writes elements in a voice that contains grace notes.
 * <pre>
 *         xxxx
 * into  ..aaaa...bbbb.cccc..</pre>
 *  =>   ..aaaa...bbbb.cccc..</pre>
 */
@Test
public void testGraceInsert1() {
    Score score = createTestScoreGraces();
    // in voice 0, write a 1/4 rest at position 2
    MP mp = atElement(0, 0, 0, 2);
    Voice voice = score.getVoice(mp);
    Rest r = new Rest(Companion.fr(1, 4));
    VoiceElementWrite cmd = new VoiceElementWrite(voice, mp, r, null);
    cmd.execute();
    // check notes
    assertEquals(11, 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(2, getStep(voice, 3));
    assertEquals(3, getStep(voice, 4));
    assertEquals(4, getStep(voice, 5));
    assertEquals(Companion.fr(1, 4), getDur(voice, 6));
    assertEquals(5, getStep(voice, 7));
    assertEquals(Companion.fr(1, 4), getDur(voice, 8));
    assertEquals(6, getStep(voice, 9));
    assertEquals(0, getStep(voice, 10));
    // test undo
    cmd.undo();
    assertTestScoreGracesOriginalState(score);
}