void Beam::FilterList( ListOfObjects *childList )
{
bool firstNoteGrace = false;
// We want to keep only notes and rest
// Eventually, we also need to filter out grace notes properly (e.g., with sub-beams)
ListOfObjects::iterator iter = childList->begin();
while ( iter != childList->end()) {
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
if ( !currentElement ) {
// remove anything that is not an LayerElement (e.g. Verse, Syl, etc)
iter = childList->erase( iter );
}
else if ( !currentElement->HasDurationInterface() )
{
// remove anything that has not a DurationInterface
iter = childList->erase( iter );
} else {
// Drop notes that are signaled as grace notes
Note *n = dynamic_cast<Note*>(currentElement);
if (n) {
// if we are at the beginning of the beam
// and the note is cueSize
// assume all the beam is of grace notes
if (childList->begin() == iter) {
if (n->m_cueSize)
firstNoteGrace = true;
}
// if the first note in beam was NOT a grace
// we have grace notes embedded in a beam
// drop them
if ( !firstNoteGrace && n->m_cueSize == true)
iter = childList->erase( iter );
else
iter++;
} else {
// if it is a Rest, do not drop
iter++;
}
}
}
InitCoords( childList );
}
void Tuplet::FilterList()
{
// We want to keep only notes and rest
// Eventually, we also need to filter out grace notes properly (e.g., with sub-beams)
ListOfObjects::iterator iter = m_list.begin();
while ( iter != m_list.end()) {
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
if ( currentElement && !currentElement->HasDurationInterface() )
{
iter = m_list.erase( iter );
} else {
iter++;
}
}
}
void Chord::FilterList( ListOfObjects *childList )
{
// Retain only note children of chords
ListOfObjects::iterator iter = childList->begin();
while ( iter != childList->end()) {
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
if ( !currentElement ) {
// remove anything that is not an LayerElement
iter = childList->erase( iter );
}
else if ( !currentElement->HasDurationInterface() )
{
iter = childList->erase( iter );
}
else /*if ( dynamic_cast<EditorialElement*>(currentElement))
{
Object* object = currentElement->GetFirstChild(&typeid(Note));
if (dynamic_cast<Note*>(object))
{
iter++;
}
}
else */{
Note *n = dynamic_cast<Note*>(currentElement);
if (n) {
iter++;
} else {
// if it is not a note, drop it
iter = childList->erase( iter );
}
}
}
childList->sort(compare_pitch);
iter = childList->begin();
this->ClearClusters();
Note *curNote, *lastNote = dynamic_cast<Note*>(*iter);
int curPitch, lastPitch = lastNote->GetDiatonicPitch();
ChordCluster* curCluster = NULL;
iter++;
while ( iter != childList->end()) {
curNote = dynamic_cast<Note*>(*iter);
curPitch = curNote->GetDiatonicPitch();
if (curPitch - lastPitch == 1) {
if(!lastNote->m_cluster)
{
curCluster = new ChordCluster();
m_clusters.push_back(curCluster);
curCluster->push_back(lastNote);
lastNote->m_cluster = curCluster;
lastNote->m_clusterPosition = (int)curCluster->size();
}
curCluster->push_back(curNote);
curNote->m_cluster = curCluster;
curNote->m_clusterPosition = (int)curCluster->size();
}
lastNote = curNote;
lastPitch = curPitch;
iter++;
}
}