bool Note::IsClusterExtreme()
{
ChordCluster* cluster = this->m_cluster;
if (this == cluster->at(0)) return true;
if (this == cluster->at(cluster->size() - 1)) return true;
else return false;
}
void Chord::ClearClusters()
{
std::list<ChordCluster*>::iterator iter;
for (iter = m_clusters.begin(); iter != m_clusters.end(); ++iter)
{
ChordCluster *cluster = dynamic_cast<ChordCluster*>(*iter);
for (std::vector<Note*>::iterator clIter = cluster->begin(); clIter != cluster->end(); ++clIter)
{
Note *note = dynamic_cast<Note*>(*clIter);
note->m_cluster = NULL;
note->m_clusterPosition = 0;
}
delete *iter;
}
m_clusters.clear();
}
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++;
}
}