return offset;
}
+void Tracks::update_idxbl_length(int id, double dt)
+{
+ for( Track *track=first; track; track=track->next ) {
+ if( !track->is_armed() ) continue;
+ int64_t du = track->to_units(dt,0);
+ track->edits->update_idxbl_length(id, du);
+ track->optimize();
+ }
+}
+