1 /*
2 * Copyright (c) 2007, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.sun.media.sound;
26
27 import java.util.ArrayList;
28 import java.util.List;
29 import javax.sound.midi.Patch;
30
31 /**
32 * A simple instrument that is made of other ModelInstrument, ModelPerformer
33 * objects.
34 *
35 * @author Karl Helgason
36 */
37 public class SimpleInstrument extends ModelInstrument {
38
39 private static class SimpleInstrumentPart {
40 ModelPerformer[] performers;
41 int keyFrom;
42 int keyTo;
43 int velFrom;
44 int velTo;
45 int exclusiveClass;
46 }
47 protected int preset = 0;
48 protected int bank = 0;
49 protected boolean percussion = false;
50 protected String name = "";
51 protected List<SimpleInstrumentPart> parts
52 = new ArrayList<SimpleInstrumentPart>();
53
54 public SimpleInstrument() {
55 super(null, null, null, null);
56 }
57
58 public void clear() {
59 parts.clear();
60 }
61
62 public void add(ModelPerformer[] performers, int keyFrom, int keyTo,
63 int velFrom, int velTo, int exclusiveClass) {
64 SimpleInstrumentPart part = new SimpleInstrumentPart();
65 part.performers = performers;
66 part.keyFrom = keyFrom;
67 part.keyTo = keyTo;
68 part.velFrom = velFrom;
69 part.velTo = velTo;
70 part.exclusiveClass = exclusiveClass;
71 parts.add(part);
72 }
73
74 public void add(ModelPerformer[] performers, int keyFrom, int keyTo,
75 int velFrom, int velTo) {
76 add(performers, keyFrom, keyTo, velFrom, velTo, -1);
77 }
78
79 public void add(ModelPerformer[] performers, int keyFrom, int keyTo) {
80 add(performers, keyFrom, keyTo, 0, 127, -1);
81 }
82
83 public void add(ModelPerformer[] performers) {
84 add(performers, 0, 127, 0, 127, -1);
85 }
86
87 public void add(ModelPerformer performer, int keyFrom, int keyTo,
88 int velFrom, int velTo, int exclusiveClass) {
89 add(new ModelPerformer[]{performer}, keyFrom, keyTo, velFrom, velTo,
90 exclusiveClass);
91 }
92
93 public void add(ModelPerformer performer, int keyFrom, int keyTo,
94 int velFrom, int velTo) {
95 add(new ModelPerformer[]{performer}, keyFrom, keyTo, velFrom, velTo);
96 }
97
98 public void add(ModelPerformer performer, int keyFrom, int keyTo) {
99 add(new ModelPerformer[]{performer}, keyFrom, keyTo);
100 }
101
102 public void add(ModelPerformer performer) {
103 add(new ModelPerformer[]{performer});
104 }
105
106 public void add(ModelInstrument ins, int keyFrom, int keyTo, int velFrom,
107 int velTo, int exclusiveClass) {
108 add(ins.getPerformers(), keyFrom, keyTo, velFrom, velTo, exclusiveClass);
109 }
110
111 public void add(ModelInstrument ins, int keyFrom, int keyTo, int velFrom,
112 int velTo) {
113 add(ins.getPerformers(), keyFrom, keyTo, velFrom, velTo);
114 }
115
116 public void add(ModelInstrument ins, int keyFrom, int keyTo) {
117 add(ins.getPerformers(), keyFrom, keyTo);
118 }
119
120 public void add(ModelInstrument ins) {
121 add(ins.getPerformers());
122 }
123
124 public ModelPerformer[] getPerformers() {
125
126 int percount = 0;
127 for (SimpleInstrumentPart part : parts)
128 if (part.performers != null)
129 percount += part.performers.length;
130
131 ModelPerformer[] performers = new ModelPerformer[percount];
132 int px = 0;
133 for (SimpleInstrumentPart part : parts) {
134 if (part.performers != null) {
135 for (ModelPerformer mperfm : part.performers) {
136 ModelPerformer performer = new ModelPerformer();
137 performer.setName(getName());
138 performers[px++] = performer;
139
140 performer.setDefaultConnectionsEnabled(
141 mperfm.isDefaultConnectionsEnabled());
142 performer.setKeyFrom(mperfm.getKeyFrom());
143 performer.setKeyTo(mperfm.getKeyTo());
144 performer.setVelFrom(mperfm.getVelFrom());
145 performer.setVelTo(mperfm.getVelTo());
146 performer.setExclusiveClass(mperfm.getExclusiveClass());
147 performer.setSelfNonExclusive(mperfm.isSelfNonExclusive());
148 performer.setReleaseTriggered(mperfm.isReleaseTriggered());
149 if (part.exclusiveClass != -1)
150 performer.setExclusiveClass(part.exclusiveClass);
151 if (part.keyFrom > performer.getKeyFrom())
152 performer.setKeyFrom(part.keyFrom);
153 if (part.keyTo < performer.getKeyTo())
154 performer.setKeyTo(part.keyTo);
155 if (part.velFrom > performer.getVelFrom())
156 performer.setVelFrom(part.velFrom);
157 if (part.velTo < performer.getVelTo())
158 performer.setVelTo(part.velTo);
159 performer.getOscillators().addAll(mperfm.getOscillators());
160 performer.getConnectionBlocks().addAll(
161 mperfm.getConnectionBlocks());
162 }
163 }
164 }
165
166 return performers;
167 }
168
169 public Object getData() {
170 return null;
171 }
172
173 public String getName() {
174 return this.name;
175 }
176
177 public void setName(String name) {
178 this.name = name;
179 }
180
181 public ModelPatch getPatch() {
182 return new ModelPatch(bank, preset, percussion);
183 }
184
185 public void setPatch(Patch patch) {
186 if (patch instanceof ModelPatch && ((ModelPatch)patch).isPercussion()) {
187 percussion = true;
188 bank = patch.getBank();
189 preset = patch.getProgram();
190 } else {
191 percussion = false;
192 bank = patch.getBank();
193 preset = patch.getProgram();
194 }
195 }
196 }