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.Arrays;
28
29 /**
30 * A standard director who chooses performers
31 * by there keyfrom,keyto,velfrom,velto properties.
32 *
33 * @author Karl Helgason
34 */
35 public final class ModelStandardDirector implements ModelDirector {
36
37 private final ModelPerformer[] performers;
38 private final ModelDirectedPlayer player;
39 private boolean noteOnUsed = false;
40 private boolean noteOffUsed = false;
41
42 public ModelStandardDirector(final ModelPerformer[] performers,
43 final ModelDirectedPlayer player) {
44 this.performers = Arrays.copyOf(performers, performers.length);
45 this.player = player;
46 for (final ModelPerformer p : this.performers) {
47 if (p.isReleaseTriggered()) {
48 noteOffUsed = true;
49 } else {
50 noteOnUsed = true;
51 }
52 }
53 }
54
55 public void close() {
56 }
57
58 public void noteOff(int noteNumber, int velocity) {
59 if (!noteOffUsed)
60 return;
61 for (int i = 0; i < performers.length; i++) {
62 ModelPerformer p = performers[i];
63 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) {
64 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) {
65 if (p.isReleaseTriggered()) {
66 player.play(i, null);
67 }
68 }
69 }
70 }
71 }
72
73 public void noteOn(int noteNumber, int velocity) {
74 if (!noteOnUsed)
75 return;
76 for (int i = 0; i < performers.length; i++) {
77 ModelPerformer p = performers[i];
78 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) {
79 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) {
80 if (!p.isReleaseTriggered()) {
81 player.play(i, null);
82 }
83 }
84 }
85 }
86 }
87 }
|
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
26 package com.sun.media.sound;
27
28 import java.util.Arrays;
29
30 /**
31 * A standard director who chooses performers
32 * by there keyfrom,keyto,velfrom,velto properties.
33 *
34 * @author Karl Helgason
35 */
36 public final class ModelStandardDirector implements ModelDirector {
37
38 private final ModelPerformer[] performers;
39 private final ModelDirectedPlayer player;
40 private boolean noteOnUsed = false;
41 private boolean noteOffUsed = false;
42
43 public ModelStandardDirector(final ModelPerformer[] performers,
44 final ModelDirectedPlayer player) {
45 this.performers = Arrays.copyOf(performers, performers.length);
46 this.player = player;
47 for (final ModelPerformer p : this.performers) {
48 if (p.isReleaseTriggered()) {
49 noteOffUsed = true;
50 } else {
51 noteOnUsed = true;
52 }
53 }
54 }
55
56 @Override
57 public void close() {
58 }
59
60 @Override
61 public void noteOff(int noteNumber, int velocity) {
62 if (!noteOffUsed)
63 return;
64 for (int i = 0; i < performers.length; i++) {
65 ModelPerformer p = performers[i];
66 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) {
67 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) {
68 if (p.isReleaseTriggered()) {
69 player.play(i, null);
70 }
71 }
72 }
73 }
74 }
75
76 @Override
77 public void noteOn(int noteNumber, int velocity) {
78 if (!noteOnUsed)
79 return;
80 for (int i = 0; i < performers.length; i++) {
81 ModelPerformer p = performers[i];
82 if (p.getKeyFrom() <= noteNumber && p.getKeyTo() >= noteNumber) {
83 if (p.getVelFrom() <= velocity && p.getVelTo() >= velocity) {
84 if (!p.isReleaseTriggered()) {
85 player.play(i, null);
86 }
87 }
88 }
89 }
90 }
91 }
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