/*
* Created on 2 Apr 2008
*
* Copyright (c) 2004-2007 Paul John Leonard
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Frinika is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.sequencer.model.tools;
import java.util.Vector;
import com.frinika.sequencer.model.MidiLane;
import com.frinika.sequencer.model.MidiPart;
import com.frinika.sequencer.model.MultiEvent;
public class Tools {
public static Vector<MidiPart> splitParts(Vector<MidiPart> selected,
long ticksPerBeat) {
Vector<MidiPart> newParts = new Vector<MidiPart>();
for (MidiPart part : selected) {
MidiLane lane = (MidiLane) part.getLane();
lane.remove(part);
MidiPart newPart = null; // new MidiPart((MidiLane) lane);
long gap = ticksPerBeat * 2;
long lastTick = -1;
newPart = new MidiPart((MidiLane) lane);
newParts.add(newPart);
for (MultiEvent ev : part.getMultiEvents()) {
long t1 = ev.getStartTick();
if (lastTick == -1)
lastTick = ev.getEndTick();
if (t1 - lastTick > gap) {
newPart.setBoundsFromEvents();
newPart.commitEventsAdd();
newPart = new MidiPart((MidiLane) lane);
newParts.add(newPart);
lastTick = ev.getEndTick();
}
newPart.add(ev);
}
if (newPart != null) {
newPart.setBoundsFromEvents();
newPart.commitEventsAdd();
}
}
return newParts;
}
}