128 lines
3.5 KiB
Java
128 lines
3.5 KiB
Java
/*
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Reversound is used to get the music sheet of a piece from a music file.
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Copyright (C) 2014 Gabriel AUGENDRE
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Copyright (C) 2014 Gabriel DIENY
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Copyright (C) 2014 Arthur GAUCHER
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Copyright (C) 2014 Gabriel LEPETIT-AIMON
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package processing.buffer;
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import conteneurs.*;
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import generictools.Instant;
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import java.util.ArrayList;
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/** Created by gaby on 02/06/14.
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* Buffer qui sert à stocker des notes */
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public class NoteBuffer extends TemporalBuffer<NoteList> implements ObservableObject.Listener{
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ArrayList<Note> notes = new ArrayList<>();
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public NoteBuffer(Storage.Type arrayType, int sampleRate, Instant initialFrame) {
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super(arrayType, sampleRate, initialFrame);
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}
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/** Permet d'ajouter une note au buffer de notes
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* @param note la note à ajouter
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* @return l'identifiant lié a l'ajout de la note */
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public int addNote(Note note){
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int id = notes.size();
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notes.add(note);
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note.setBuffer(this);
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note.setBufferID(id);
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note.addListener(this);
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NoteID noteID = new NoteID(note);
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for (int i = note.getStart().mapToIndex(this); i <= note.getEnd().mapToIndex(this); i++)
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add(i, noteID);
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return id;
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}
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/** Permet de retirer une note au buffer
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* @param bufferID l'identifiant de la note (pour le buffer)
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* @return true si ça a fonctionné, false sinon */
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public boolean removeNote(int bufferID){
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Note n = getNote(bufferID);
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if(n==null)
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return false;
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for (int i = n.getStart().mapToIndex(this); i <= n.getEnd().mapToIndex(this); i++) {
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get(i).remove(get(i).getIdById(n.getNoteID()));
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}
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n.removeListener(this);
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return true;
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}
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/** Permet d'ajouter une note à un instant particulier, caractérisé par son temps
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* @param timeID le numero de l'instant
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* @param noteID l'identifiant de la note */
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public void add(int timeID, NoteID noteID){
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if(get(timeID)==null)
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set(timeID, new NoteList());
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get(timeID).add(noteID);
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}
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public Note getNote(int noteID){
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if(noteID<0 || noteID>notes.size())
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return null;
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return notes.get(noteID);
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}
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@Override
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public void observableOjectEvent(ObservableObjectEvent e) {
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if(e.getEmmiter() instanceof Note){
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Note note = (Note)e.getEmmiter();
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int id = note.getStart().mapToIndex(this);
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while(isCorrectIndex(id) && id<= note.getEnd().mapToIndex(this) && get(id).getNoteById(note.getNoteID())==null){
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get(id).add(note);
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id++;
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}
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id = note.getStart().mapToIndex(this)-1;
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while(isCorrectIndex(id) && get(id).getNoteById(note.getNoteID())!=null){
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get(id).remove(note);
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id--;
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}
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id = note.getEnd().mapToIndex(this);
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while(isCorrectIndex(id) && get(id).getNoteById(note.getNoteID())==null){
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get(id).add(note);
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id--;
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}
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id = note.getEnd().mapToIndex(this)+1;
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while(isCorrectIndex(id) && get(id).getNoteById(note.getNoteID())!=null){
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get(id).remove(note);
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id++;
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}
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}
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}
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/** Renvoie le nombre de notes presentes dans le buffer */
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public int getNotesNbr(){
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return notes.size();
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}
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}
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