// 绘制和弦
private void DrawChord()
{
bool leftOrRight = _note.IsUpOrDown();
int headPosition = Start;
int lastPosition = 0;
// int chordPaintNum = 0;
// 绘制和弦中的其他乐符（最后一个乐符即当前乐符，已经绘制），去掉和弦表中的最后一个乐符
for (int i = 0; i < _note.GetChordList().Count - 1; i++)
{
Note extraNote = _note.GetChordList()[i];
DrawShiftLine(extraNote.GetShift() / ParamsGetter.GetPitchPositionDiff());
int extraDuration = extraNote.GetType();
int extraPosition = extraNote.GetShift() + ParamsGetter.GetStaffCenterPosition();
if (Math.Abs(extraPosition - lastPosition) == ParamsGetter.GetPitchPositionDiff())
{
if (leftOrRight)
{
headPosition += ParamsGetter.GetNoteHeadWidth();
}
else
{
headPosition -= ParamsGetter.GetNoteHeadWidth();
}
leftOrRight = !leftOrRight;
}
if (extraDuration == 1) // 全音符
{
DrawSymbol("\uE12B", headPosition, extraPosition);
continue;
}
else
{
if (extraDuration == 2)
{
DrawSymbol("\uE12C", headPosition, extraPosition);
}
else
{
DrawSymbol("\uE12D", headPosition, extraPosition);
}
}
lastPosition = extraPosition;
int temp;
if (_note.IsUpOrDown())
{
temp = extraPosition + ParamsGetter.GetNoteStemHeight();
}
else
{
temp = extraPosition - ParamsGetter.GetNoteStemHeight();
}
DrawLine(_stemX, extraPosition, _stemX, temp);
}
}
private void OnDraw()
{
int shift = 0; // 谱号偏移，如果是高音谱号偏移整个五线谱长度
switch (_head.GetSign())
{
case "G": // 高音符号G
shift = _paramsGetter.GetTotalHeight();
DrawSymbol("\uE19E", _paramsGetter.GetClefPortraitShift(), _paramsGetter.GetStaffCenterPosition() + shift);
break;
case "F": // 低音符号F
shift = 0;
DrawSymbol("\uE19C", _paramsGetter.GetClefPortraitShift(), _paramsGetter.GetStaffCenterPosition() + shift);
break;
default: break;
}
float first = _paramsGetter.GetFirstFifthsPosition();
float second = _paramsGetter.GetSecondFifthsPosition();
switch (_head.GetFifths())
{
case "2":
{
DrawSymbol("\uE10E", first, _paramsGetter.GetStaffPosition() + shift); // #
DrawSymbol("\uE10E", second, _paramsGetter.GetStaffCenterPosition() + shift);
}
break;
case "1": DrawSymbol("\uE10E", first, _paramsGetter.GetStaffPosition() + shift); break;
case "-1": DrawSymbol("\uE114", first, _paramsGetter.GetStaffCenterPosition() + shift); break; // B
default: break;
}
}
public void Operate()
{
int temp;
Boolean upOrDown = _list[0].GetShift() < 0; // 从五线谱中心往下偏移，说明符干朝上
int stemEnd;
if (upOrDown)
{
temp = GetHighestNote();
stemEnd = temp + _paramsGetter.GetStaffCenterPosition() + _paramsGetter.GetNoteStemHeight();
}
else
{
temp = GetLowestNote();
stemEnd = temp + _paramsGetter.GetStaffCenterPosition() - _paramsGetter.GetNoteStemHeight();
}
foreach (Note note in _list)
{
note.SetEnd(stemEnd);
note.SetUpOrDown(upOrDown);
}
}
// 绘制偏移线
private void DrawShiftLine(int shift)
{
if (shift > 4)
{
int num = (shift - 4) / 2 + 1;
for (int i = 1; i < num; i++)
{
int y = ParamsGetter.GetStaffCenterPosition() + (4 + 2 * i) * ParamsGetter.GetPitchPositionDiff();
DrawLine(Start - 4 - ParamsGetter.GetNoteLeftShift(), y, Start + 4 + ParamsGetter.GetNoteRightShift(), y);
}
}
else if (shift < -4)
{
int num = (-4 - shift) / 2 + 1;
for (int i = 1; i < num; i++)
{
int y = ParamsGetter.GetStaffCenterPosition() - (4 + 2 * i) * ParamsGetter.GetPitchPositionDiff();
DrawLine(Start - 4 - ParamsGetter.GetNoteLeftShift(), y, Start + 4 + ParamsGetter.GetNoteRightShift(), y);
}
}
}
protected override void OnDraw()
{
// 绘制定位光标
if (Cursor)
{
int tempStart = Start - 2 + Num * _rest.GetSymbolWidth();
DrawLine(tempStart, 0, tempStart, ParamsGetter.GetTotalHeight());
}
// 乐符的位置
int yPosition = ParamsGetter.GetStaffCenterPosition();
// 如果是点，绘制
if (_rest.GetDot() == 1)
{
DrawPoint(Start + ParamsGetter.GetDotePosition(), yPosition);
}
// 乐符的内容
switch (Type)
{
case 1: DrawSymbol("\uE100", Start, yPosition); break;
case 2: DrawSymbol("\uE101", Start, yPosition); break;
case 4: DrawSymbol("\uE107", Start, yPosition); break;
case 8: DrawSymbol("\uE109", Start, yPosition); break;
case 16: DrawSymbol("\uE10A", Start, yPosition); break;
case 32: DrawSymbol("\uE10B", Start, yPosition); break;
case 64: DrawSymbol("\uE10C", Start, yPosition); break;
case 128: DrawSymbol("\uE10D", Start, yPosition); break;
default: break;
}
}
// 绘制一行乐谱线，根据小节数来绘制
private void DrawMeasureLines()
{
// 为线段构建一个Lines目录放置
_measureLines = new GameObject("Lines");
_measureLines.transform.SetParent(_parentObject.transform);
_measureLines.transform.localPosition = new Vector3(0, 0, 0);
int measureLength = _measure.GetMeasureLength();
// 绘制高音五条横乐谱线
for (int i = 0; i < 5; i++)
{
// 横线的纵坐标固定，第三条线(j==2)在乐谱中心位置
float yPosition = _paramsGetter.GetTotalHeight() + _paramsGetter.GetStaffCenterPosition() + (i - 2) * _paramsGetter.GetUnit();
// 设置线段宽高，横线，宽度为小节长度，高度为1
DrawLine(0, yPosition, measureLength, yPosition);
}
// 绘制每个高音小节的两条竖线
for (int i = 0; i < 2; i++)
{
// 竖线的纵坐标起点为五条横线的最下面一条线的纵坐标
float startY = _paramsGetter.GetTotalHeight() + _paramsGetter.GetStaffCenterPosition() - 2 * _paramsGetter.GetUnit();
float stopY = _paramsGetter.GetTotalHeight() + _paramsGetter.GetStaffCenterPosition() + 2 * _paramsGetter.GetUnit();
// 设置线段宽高，竖线，宽度为1，高度五线谱高度
DrawLine(measureLength * i, startY, measureLength * i, stopY);
}
// 绘制低音五条横乐谱线
for (int i = 0; i < 5; i++)
{
// 横线的纵坐标固定，第三条线(j==2)在乐谱中心位置
float yPosition = _paramsGetter.GetTotalHeight() - _paramsGetter.GetStaffCenterPosition() + (i - 2) * _paramsGetter.GetUnit();
// 设置线段宽高，横线，宽度为小节长度，高度为1
DrawLine(0, yPosition, measureLength, yPosition);
}
// 绘制每个低音小节的两条竖线
for (int i = 0; i < 2; i++)
{
// 竖线的纵坐标起点为五条横线的最下面一条线的纵坐标
float startY = _paramsGetter.GetTotalHeight() - _paramsGetter.GetStaffCenterPosition() - 2 * _paramsGetter.GetUnit();
float stopY = _paramsGetter.GetTotalHeight() - _paramsGetter.GetStaffCenterPosition() + 2 * _paramsGetter.GetUnit();
// 设置线段宽高，竖线，宽度为1，高度五线谱高度
DrawLine(measureLength * i, startY, measureLength * i, stopY);
}
}
private void OnDraw()
{
DrawText(_beat.GetBeats(), _paramsGetter.GetBeatPortraitShift(), _paramsGetter.GetStaffCenterPosition() + _paramsGetter.GetUnit() + _paramsGetter.GetTotalHeight());
DrawText(_beat.GetBeatType(), _paramsGetter.GetBeatPortraitShift(), _paramsGetter.GetStaffCenterPosition() - _paramsGetter.GetUnit() + _paramsGetter.GetTotalHeight());
}
protected override void OnDraw()
{
// 绘制定位线
if (Cursor)
{
int tempStart = Start - 2 + Num * _note.GetSymbolWidth();
DrawLine(tempStart, 0, tempStart, ParamsGetter.GetTotalHeight());
}
// 乐符纵坐标
int yPosition = ParamsGetter.GetStaffCenterPosition() + _note.GetShift();
int shift = _note.GetShift() / ParamsGetter.GetPitchPositionDiff();
// 偏移线，当超过6的时候会画线。传入参数为shift，因为以左下角为原点
DrawShiftLine(shift);
// 绘制变音记号
DrawAccidental(_note.GetAccidental(), yPosition);
if (_note.GetDot() == 1)
{
DrawPoint(Start + ParamsGetter.GetDotePosition(), yPosition);
}
if (Type == 1) // 全音符
{
DrawSymbol("\uE12B", Start, yPosition);
if (_note.HasChord())
{
DrawChord();
}
}
else
{
if (Type == 2) // 二分之一音符
{
DrawSymbol("\uE12C", Start, yPosition);
}
else // 其余的所有
{
DrawSymbol("\uE12D", Start, yPosition);
}
if (_note.IsUpOrDown())
{
_stemX = Start + ParamsGetter.GetNoteRightShift(); // 符干向上时横坐标向右偏移
_stemY = yPosition; // 符干向上时纵坐标与乐符中心纵坐标位置相同
_tailX = Start + ParamsGetter.GetNoteTailUpLandscapeShift();
_tailY = _stemY + ParamsGetter.GetNoteStemHeight() - ParamsGetter.GetNoteTailDownPortraitShift();
}
else
{
_stemX = Start - ParamsGetter.GetNoteLeftShift(); // 符干向下时横坐标向左偏移
_stemY = yPosition - ParamsGetter.GetNoteStemDownShift(); // 符干向下时纵坐标与乐符中心纵坐标位置偏移
_tailX = Start - ParamsGetter.GetNoteTailDownLandscapeShift();
_tailY = _stemY - ParamsGetter.GetNoteStemHeight() + ParamsGetter.GetNoteTailDownPortraitShift();
}
_beamX = _stemX;
_beamY = _note.GetEnd();
if (_note.HasChord())
{
if (_note.IsUpOrDown())
{
int temp = _note.GetShift();
foreach (Note noteChord in _note.GetChordList())
{
if (temp > noteChord.GetShift())
{
temp = noteChord.GetShift();
}
}
_tailY = temp + ParamsGetter.GetNoteStemHeight();
}
DrawChord();
}
DrawStem(); // 画符干
if (_note.IsSlur())
{
DrawBeam(); // 画符杠
}
else
{
DrawTail();
}
}
}
