예제 #1
0
 public static Model.Custos ConvertCustos(Model.Custos _custos, mei.Custos _meiCustos)
 {
     _custos.PitchLocation = ConverterHelper.ConvertToBase40(_meiCustos.GetPnameValue(), _meiCustos.GetOctValue());
     return(_custos);
 }
예제 #2
0
        /// <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);
        }