/// <summary>
/// Adds clef information to an empty Clef object
/// </summary>
/// <param name="_clefobj">Empty clef object</param>
/// <param name="_meiclef">MEI clef element</param>
/// <returns>Clef with data</returns>
public static Model.Clef ConvertClef(Model.Clef _clefobj, mei.Clef _meiclef)
{
_clefobj.Line = ReadLine(_meiclef);
_clefobj.Shape = ConvertClefshape(_meiclef);
return(_clefobj);
}
/// <summary>
/// Invokes a Sequence object for the given MEI element
/// </summary>
/// <param name="_sequence">Sequence</param>
/// <param name="layerElement">MEI Element to process</param>
internal static ObjectInSequence InvokeSequenceObject(Sequence _sequence, MeiElement layerElement, Evidence evidence = Evidence.Clear, int ligaturePos = 0, string ligForm = null)
{
ObjectInSequence obj = null;
if (layerElement is mei.Note note)
{
obj = new Model.Note();
NoteConverter.ConvertNote((Model.Note)obj, note);
//check for @lig attribute
if (note.HasLig())
{
ligForm = note.GetLigValue();
}
TinyConverters.LigatureHandler((Model.Note)obj, ligaturePos, ligForm);
}
// Ligatures needs to be be handled recursively to get their elements and store related data
else if (layerElement is mei.Ligature ligature)
{
foreach (MeiElement ligaturChild in ligature.Elements())
{
ligaturePos++;
InvokeSequenceObject(_sequence, ligaturChild, evidence, ligaturePos, ligature.GetFormValue());
}
ligaturePos = 0;
}
else if (layerElement is mei.Rest)
{
obj = new Model.Rest();
RestConverter.ConvertRest((Model.Rest)obj, (mei.Rest)layerElement);
}
else if (layerElement is Chord)
{
// We need a List of all objects in the Chord to add them to the sequence at the same position
List <ObjectInSequence> lstChordEvents = new List <ObjectInSequence>();
foreach (MeiElement noteRest in layerElement.Descendants())
{
ObjectInSequence objNoteRest = InvokeSequenceObject(null, noteRest);
if (objNoteRest != null)
{
lstChordEvents.Add(objNoteRest);
}
}
_sequence?.AddToSequence(lstChordEvents.ToArray());
}
else if (layerElement is mei.KeySig)
{
// We need a List of all KeyAccids in the KeySig to add them to the sequence at the same position
List <ObjectInSequence> lstAcids = new List <ObjectInSequence>();
foreach (KeyAccid keyAccid in layerElement.Elements())
{
lstAcids.Add(InvokeSequenceObject(null, keyAccid));
}
_sequence?.AddToSequence(lstAcids.ToArray());
}
else if (layerElement is KeyAccid)
{
obj = new Model.KeyAccidental();
AccidentalConverter.ConvertKeyAccidental((Model.KeyAccidental)obj, (mei.KeyAccid)layerElement);
}
else if (layerElement is mei.Accid)
{
obj = new Model.Accidental();
AccidentalConverter.ConvertAccidental((Model.Accidental)obj, (mei.Accid)layerElement);
}
else if (layerElement is mei.Mensur)
{
obj = new Model.Mensur();
MensurProportionConverter.ConvertMensur((Model.Mensur)obj, (mei.Mensur)layerElement);
}
else if (layerElement is mei.Proport)
{
obj = new Model.Proportion();
MensurProportionConverter.ConvertProportion((Model.Proportion)obj, (mei.Proport)layerElement);
}
else if (layerElement is mei.BarLine)
{
obj = new Model.Barline();
TinyConverters.ConvertBarline((Model.Barline)obj, (mei.BarLine)layerElement);
}
else if (layerElement is mei.Dot)
{
obj = new Model.Dot();
}
else if (layerElement is mei.Clef)
{
obj = new Model.Clef();
TinyConverters.ConvertClef((Model.Clef)obj, (mei.Clef)layerElement);
}
else if (layerElement is mei.Custos)
{
obj = new Model.Custos();
TinyConverters.ConvertCustos((Model.Custos)obj, (mei.Custos)layerElement);
}
else if (layerElement is mei.Unclear || layerElement is mei.Supplied)
{
Evidence evd = TinyConverters.GetEvidence(layerElement);
foreach (MeiElement evdChild in layerElement.Elements())
{
InvokeSequenceObject(_sequence, evdChild, evd);
}
}
else if (layerElement is mei.Damage || layerElement is mei.Gap)
{
obj = new Model.Gap();
TinyConverters.ConvertGap((Model.Gap)obj, layerElement);
}
if (obj != null)
{
//After type definition, add ID of MEI element
obj.ID = layerElement.GetId();
//Set Evidence
obj.Evidence = evidence;
//Add to sequence if defined
_sequence?.AddToSequence(obj);
}
return(obj);
}