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

Example 1 with Accidental

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

the class ThreeAccidentals method compute.

@Override
AccidentalsNotation compute(Params p) {
    float width, xBottom, xMiddle, xTop;
    NoteDisplacement bottomNote = p.accsNote[0];
    NoteDisplacement middleNote = p.accsNote[1];
    NoteDisplacement topNote = p.accsNote[2];
    Accidental bottomAcc = p.accs[0];
    Accidental middleAcc = p.accs[1];
    Accidental topAcc = p.accs[2];
    float bottomWidth = p.chordWidths.get(bottomAcc);
    float middleWidth = p.chordWidths.get(middleAcc);
    float topWidth = p.chordWidths.get(topAcc);
    float accToAccGap = p.chordWidths.accToAccGap;
    float accToNoteGap = p.chordWidths.accToNoteGap;
    // interval of at least a seventh?
    if (topNote.lp - bottomNote.lp >= 6) {
        // interval of at least a seventh. can be rule 1, 3 or 4
        if (topNote.suspension == Right) {
            // top note is suspended on the right side of the stem.
            // this is rule 4. (same code as rule 1)
            xBottom = xTop = middleWidth + accToAccGap;
            xMiddle = 0;
            width = xBottom + p.chordWidths.getMaxWidth(bottomAcc, topAcc) + accToNoteGap;
        } else if (middleNote.suspension == Right) {
            // middle note is suspended on the right side of the stem.
            // (bottom note is never suspended on the right)
            // this is rule 3.
            xBottom = 0;
            xMiddle = bottomWidth + accToAccGap + topWidth + accToAccGap;
            xTop = bottomWidth + accToAccGap;
            width = xMiddle + middleWidth + accToNoteGap;
        } else {
            // there are no accidental notes suspended on the right side of the stem.
            // this is rule 1.
            xBottom = xTop = middleWidth + accToAccGap;
            xMiddle = 0f;
            width = xBottom + p.chordWidths.getMaxWidth(bottomAcc, topAcc) + accToNoteGap;
        }
    } else {
        // interval of less than a seventh. can be rule 2, 5 or 6
        if (topNote.suspension == Right) {
            // top note is suspended on the right side of the stem.
            // this is rule 5. (same code as rule 2)
            xBottom = middleWidth + accToAccGap;
            xMiddle = 0f;
            xTop = xBottom + bottomWidth + accToAccGap;
            width = xTop + topWidth + accToNoteGap;
        } else if (middleNote.suspension == Right) {
            // middle note is suspended on the right side of the stem.
            // (bottom note is never suspended on the right)
            // this is rule 6. (same code as rule 3)
            xBottom = 0f;
            xMiddle = bottomWidth + accToAccGap + topWidth + accToAccGap;
            xTop = bottomWidth + accToAccGap;
            width = xMiddle + middleWidth + accToNoteGap;
        } else {
            // there are no accidental notes suspended on the right side of the stem.
            // this is rule 2.
            xBottom = middleWidth + accToAccGap;
            xMiddle = 0f;
            xTop = middleWidth + accToAccGap + bottomWidth + accToAccGap;
            width = xTop + topWidth + accToNoteGap;
        }
    }
    return create(p, width, xBottom, xMiddle, xTop);
}

Example 2 with Accidental

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

the class TwoAccidentals method compute.

@Override
AccidentalsNotation compute(Params p) {
    float width, xTop, xBottom;
    NoteDisplacement bottomNote = p.accsNote[0];
    NoteDisplacement topNote = p.accsNote[1];
    Accidental bottomAcc = p.accs[0];
    Accidental topAcc = p.accs[1];
    float accToAccGap = p.chordWidths.accToAccGap;
    // interval of at least a seventh?
    if (topNote.lp - bottomNote.lp >= 6) {
        // placed on the same horizontal position x = 0
        xTop = xBottom = 0;
        width = p.chordWidths.getMaxWidth(p.accs) + p.chordWidths.accToNoteGap;
    } else {
        // placed on different horizontal positions
        // normally begin with the bottom accidental
        boolean bottomFirst = true;
        // is not, then the bottom accidental is nearer to the stem (Ross p.12, 3rd row)
        if (bottomNote.suspension == Right && topNote.suspension != Right)
            bottomFirst = false;
        // is not, then the bottom accidental is nearer to the stem (Ross p.12, 4th row)
        if (topNote.suspension == Left && bottomNote.suspension != Left)
            bottomFirst = false;
        // horizontal position
        float bottomWidth = p.chordWidths.get(bottomAcc);
        float topWidth = p.chordWidths.get(topAcc);
        if (bottomFirst) {
            // bottom accidental is leftmost
            xBottom = 0;
            xTop = bottomWidth + accToAccGap;
        } else {
            // top accidental is leftmost
            xBottom = topWidth + accToAccGap;
            xTop = 0;
        }
        // width
        width = bottomWidth + accToAccGap + topWidth + p.chordWidths.accToNoteGap;
    }
    return create(p, width, xBottom, xTop);
}