| /* |
| * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.media.sound; |
| |
| import java.util.Arrays; |
| |
| /** |
| * A standard director who chooses performers |
| * by there keyfrom,keyto,velfrom,velto properties. |
| * |
| * @author Karl Helgason |
| */ |
| public final class ModelStandardDirector implements ModelDirector { |
| |
| private final ModelPerformer[] performers; |
| private final ModelDirectedPlayer player; |
| private boolean noteOnUsed = false; |
| private boolean noteOffUsed = false; |
| |
| public ModelStandardDirector(final ModelPerformer[] performers, |
| final ModelDirectedPlayer player) { |
| this.performers = Arrays.copyOf(performers, performers.length); |
| this.player = player; |
| for (final ModelPerformer p : this.performers) { |
| if (p.isReleaseTriggered()) { |
| noteOffUsed = true; |
| } else { |
| noteOnUsed = true; |
| } |
| } |
| } |
| |
| @Override |
| public void close() { |
| } |
| |
| @Override |
| public void noteOff(int noteNumber, int velocity) { |
| if (!noteOffUsed) |
| return; |
| for (int i = 0; i < performers.length; i++) { |
| ModelPerformer p = performers[i]; |
| if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) { |
| if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) { |
| if (p.isReleaseTriggered()) { |
| player.play(i, null); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void noteOn(int noteNumber, int velocity) { |
| if (!noteOnUsed) |
| return; |
| for (int i = 0; i < performers.length; i++) { |
| ModelPerformer p = performers[i]; |
| if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) { |
| if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) { |
| if (!p.isReleaseTriggered()) { |
| player.play(i, null); |
| } |
| } |
| } |
| } |
| } |
| } |