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src/java.desktop/share/classes/com/sun/media/sound/ModelStandardIndexedDirector.java

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   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 indexed director who chooses performers
  31  * by there keyfrom,keyto,velfrom,velto properties.
  32  *
  33  * @author Karl Helgason
  34  */
  35 public final class ModelStandardIndexedDirector 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     // Variables needed for index
  43     private byte[][] trantables;
  44     private int[] counters;


 139             for (int y = y_from; y < y_to; y++) {
 140                 int i = x_from + y * counters[0];
 141                 for (int x = x_from; x < x_to; x++) {
 142                     int[] mprev = mat[i];
 143                     if (mprev == null) {
 144                         mat[i] = new int[] { ix };
 145                     } else {
 146                         int[] mnew = new int[mprev.length + 1];
 147                         mnew[mnew.length - 1] = ix;
 148                         for (int k = 0; k < mprev.length; k++)
 149                             mnew[k] = mprev[k];
 150                         mat[i] = mnew;
 151                     }
 152                     i++;
 153                 }
 154             }
 155             ix++;
 156         }
 157     }
 158 

 159     public void close() {
 160     }
 161 

 162     public void noteOff(int noteNumber, int velocity) {
 163         if (!noteOffUsed)
 164             return;
 165         int[] plist = lookupIndex(noteNumber, velocity);
 166         if(plist == null) return;
 167         for (int i : plist) {
 168             ModelPerformer p = performers[i];
 169             if (p.isReleaseTriggered()) {
 170                 player.play(i, null);
 171             }
 172         }
 173     }
 174 

 175     public void noteOn(int noteNumber, int velocity) {
 176         if (!noteOnUsed)
 177             return;
 178         int[] plist = lookupIndex(noteNumber, velocity);
 179         if(plist == null) return;
 180         for (int i : plist) {
 181             ModelPerformer p = performers[i];
 182             if (!p.isReleaseTriggered()) {
 183                 player.play(i, null);
 184             }
 185         }
 186     }
 187 }


   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 indexed director who chooses performers
  32  * by there keyfrom,keyto,velfrom,velto properties.
  33  *
  34  * @author Karl Helgason
  35  */
  36 public final class ModelStandardIndexedDirector 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     // Variables needed for index
  44     private byte[][] trantables;
  45     private int[] counters;


 140             for (int y = y_from; y < y_to; y++) {
 141                 int i = x_from + y * counters[0];
 142                 for (int x = x_from; x < x_to; x++) {
 143                     int[] mprev = mat[i];
 144                     if (mprev == null) {
 145                         mat[i] = new int[] { ix };
 146                     } else {
 147                         int[] mnew = new int[mprev.length + 1];
 148                         mnew[mnew.length - 1] = ix;
 149                         for (int k = 0; k < mprev.length; k++)
 150                             mnew[k] = mprev[k];
 151                         mat[i] = mnew;
 152                     }
 153                     i++;
 154                 }
 155             }
 156             ix++;
 157         }
 158     }
 159 
 160     @Override
 161     public void close() {
 162     }
 163 
 164     @Override
 165     public void noteOff(int noteNumber, int velocity) {
 166         if (!noteOffUsed)
 167             return;
 168         int[] plist = lookupIndex(noteNumber, velocity);
 169         if(plist == null) return;
 170         for (int i : plist) {
 171             ModelPerformer p = performers[i];
 172             if (p.isReleaseTriggered()) {
 173                 player.play(i, null);
 174             }
 175         }
 176     }
 177 
 178     @Override
 179     public void noteOn(int noteNumber, int velocity) {
 180         if (!noteOnUsed)
 181             return;
 182         int[] plist = lookupIndex(noteNumber, velocity);
 183         if(plist == null) return;
 184         for (int i : plist) {
 185             ModelPerformer p = performers[i];
 186             if (!p.isReleaseTriggered()) {
 187                 player.play(i, null);
 188             }
 189         }
 190     }
 191 }
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