1 | package org.apollo.meldex;
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2 |
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3 | import java.io.Serializable;
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4 |
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5 |
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6 | /**
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7 | * This class represents a single event in a monophonic melody: a pitch-duration pair. This
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8 | * class is serializable since it must be able to be written to the matching query collection
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9 | * files.
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10 | */
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11 | public class MelodyEvent implements Serializable
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12 | {
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13 |
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14 | private static final long serialVersionUID = -2160853951522226811L;
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15 |
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16 | /** Melody event type: this event is a rest (has no pitch). */
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17 | public static final int REST_EVENT = -128;
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18 | /** Melody event type: this event is a wild (matches any other melody event). */
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19 | public static final int WILD_EVENT = 128;
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20 |
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21 | /** The pitch of this melody event, or the event type if it is not a note. */
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22 | private int pitch;
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23 | /** The duration of this melody event. */
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24 | private float duration;
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25 |
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26 |
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27 | /**
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28 | * Creates a new melody event.
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29 | *
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30 | * @param eventPitch The pitch of the melody event, or the event type if it is not a note.
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31 | * @param eventDuration The duration of the melody event.
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32 | */
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33 | public MelodyEvent(int eventPitch, float eventDuration)
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34 | {
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35 | pitch = eventPitch;
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36 | duration = eventDuration;
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37 | }
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38 |
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39 |
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40 | /**
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41 | * Returns the pitch of the melody event, or the event type if it is not a note.
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42 | *
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43 | * @return the pitch of the melody event, or the event type if it is not a note.
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44 | */
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45 | public int getPitch()
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46 | {
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47 | return pitch;
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48 | }
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49 |
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50 |
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51 | /**
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52 | * Returns the duration of the melody event.
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53 | *
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54 | * @return the duration of the melody event.
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55 | */
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56 | public float getDuration()
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57 | {
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58 | return duration;
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59 | }
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60 | }
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