1 /* 2 * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 package com.sun.media.sound; 26 27 /** 28 * A standard director who chooses performers 29 * by there keyfrom,keyto,velfrom,velto properties. 30 * 31 * @author Karl Helgason 32 */ 33 public class ModelStandardDirector implements ModelDirector { 34 35 ModelPerformer[] performers; 36 ModelDirectedPlayer player; 37 boolean noteOnUsed = false; 38 boolean noteOffUsed = false; 39 ModelStandardDirector(ModelPerformer[] performers, ModelDirectedPlayer player)40 public ModelStandardDirector(ModelPerformer[] performers, 41 ModelDirectedPlayer player) { 42 this.performers = performers; 43 this.player = player; 44 for (int i = 0; i < performers.length; i++) { 45 ModelPerformer p = performers[i]; 46 if (p.isReleaseTriggered()) { 47 noteOffUsed = true; 48 } else { 49 noteOnUsed = true; 50 } 51 } 52 } 53 close()54 public void close() { 55 } 56 noteOff(int noteNumber, int velocity)57 public void noteOff(int noteNumber, int velocity) { 58 if (!noteOffUsed) 59 return; 60 for (int i = 0; i < performers.length; i++) { 61 ModelPerformer p = performers[i]; 62 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) { 63 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) { 64 if (p.isReleaseTriggered()) { 65 player.play(i, null); 66 } 67 } 68 } 69 } 70 } 71 noteOn(int noteNumber, int velocity)72 public void noteOn(int noteNumber, int velocity) { 73 if (!noteOnUsed) 74 return; 75 for (int i = 0; i < performers.length; i++) { 76 ModelPerformer p = performers[i]; 77 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) { 78 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) { 79 if (!p.isReleaseTriggered()) { 80 player.play(i, null); 81 } 82 } 83 } 84 } 85 } 86 } 87