private void OnDraw()
{
// 放置两个按钮
PlaceButton();
// 绘制乐谱信息
DrawScoreInfo();
// 绘制乐谱内容
float startX = 67f / 2;
float startY = _screenSize[1] - 250;
Vector3 paragraphPosition = new Vector3(startX, startY, 0);
// 遍历scoreList，对每一行来绘制
for (int i = 0; i < _scoreList.Count; i++)
{
// 新建paragraph画布，每一行有自己的画布
string objName = "Paragraph" + (i + 1);
GameObject paragraphObject = new GameObject(objName);
Canvas paragraphCanvas = paragraphObject.AddComponent <Canvas>();
paragraphCanvas.transform.SetParent(_parentObject.transform);
RectTransform rect = paragraphCanvas.GetComponent <RectTransform>();
// 设置位置为以画布左下角为坐标原点
rect.anchorMin = Vector2.zero; rect.anchorMax = Vector2.zero; rect.pivot = new Vector2(0.5f, 0.5f);
rect.position = new Vector3(paragraphPosition.x,
paragraphPosition.y - 2 * _paramsGetter.GetTotalHeight() * i,
paragraphPosition.z);
// 将paragraph画布对象赋为下一层的父对象
// 绘制每一行的视图
ParagraphView paragraphView = new ParagraphView(_scoreList[i], paragraphObject);
}
}
private void OnDraw()
{
Vector3 notePosition = Vector3.zero;
float noteLength = _setLength;
int maxCount = Math.Max(_highSymbolList.Count, _lowSymbolList.Count);
if (_setList.Count != 0)
{
noteLength = _setLength / maxCount;
}
for (int i = 0; i < _highSymbolList.Count; i++)
{
// 新建HighNote对象作为目录
string objName = "HighNote" + (i + 1);
GameObject highNoteObj = new GameObject(objName);
highNoteObj.transform.SetParent(_parentObject.transform);
highNoteObj.transform.localPosition = new Vector3(
notePosition.x + _paramsGetter.GetBeatWidth() + noteLength * i,
notePosition.y + _paramsGetter.GetTotalHeight(),
notePosition.z);
// 将Set对象赋为下一层的父对象
if (_highSymbolList[i] is Note)
{
NoteView noteView = new NoteView(_highSymbolList[i], (int)noteLength, _paramsGetter.GetSymbolStart(), highNoteObj);
_highSymbolList[i].SetSymbolView(noteView);
}
else if (_highSymbolList[i] is Rest)
{
RestView restView = new RestView(_highSymbolList[i], (int)noteLength, _paramsGetter.GetSymbolStart(), highNoteObj);
_highSymbolList[i].SetSymbolView(restView);
}
}
for (int i = 0; i < _lowSymbolList.Count; i++)
{
// 新建LowNote对象作为目录
string objName = "LowNote" + (i + 1);
GameObject lowNoteObj = new GameObject(objName);
lowNoteObj.transform.SetParent(_parentObject.transform);
lowNoteObj.transform.localPosition = new Vector3(
notePosition.x + _paramsGetter.GetBeatWidth() + noteLength * i,
notePosition.y,
notePosition.z);
// 将Set对象赋为下一层的父对象
if (_lowSymbolList[i] is Note)
{
NoteView noteView = new NoteView(_lowSymbolList[i], (int)noteLength, _paramsGetter.GetSymbolStart(), lowNoteObj);
_lowSymbolList[i].SetSymbolView(noteView);
}
else if (_lowSymbolList[i] is Rest)
{
RestView restView = new RestView(_lowSymbolList[i], (int)noteLength, _paramsGetter.GetSymbolStart(), lowNoteObj);
_lowSymbolList[i].SetSymbolView(restView);
}
}
}
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;
}
}
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;
}
}
// 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();
}
}
}
