Package wellen

Class Arpeggiator

java.lang.Object
wellen.Arpeggiator
public class Arpeggiator extends Object
creates a sequence of notes based on an input pattern.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    Arpeggiator.NoteStruct
    data structure for storing note information.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Arpeggiator(int pLengthInQuarterNotes)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear_pattern()
    clear current pattern
    int
    note()
     
    boolean
    pattern(int pPosition, int pNote, float pVelocity)
    set note in pattern
    boolean
    pattern(int pPosition, int pScaler, int pNote, float pVelocity)
    set note in pattern
    boolean
    pattern_16(int pPosition, int pNote, float pVelocity)
     
    boolean
    pattern_32(int pPosition, int pNote, float pVelocity)
     
    boolean
    pattern_4(int pPosition, int pNote, float pVelocity)
     
    boolean
    pattern_8(int pPosition, int pNote, float pVelocity)
     
    void
    play(int pNote, int pVelocity)
     
    void
    replace_pattern(Arpeggiator.NoteStruct[] pPattern)
     
    void
    reset()
    reset to beginning of pattern
    static boolean
    set(Arpeggiator.NoteStruct[] pPattern, int pPosition, int pNote, float pVelocity)
     
    static boolean
    set(Arpeggiator.NoteStruct[] pPattern, int pPosition, int pScaler, int pNote, float pVelocity)
     
    boolean
    step()
     
    boolean
    trigger()
     
    int
    velocity()
     

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Arpeggiator

      public Arpeggiator(int pLengthInQuarterNotes)
      Parameters:
      pLengthInQuarterNotes - length of the pattern in quarter notes

  • Method Details

    • set

      public static boolean set(Arpeggiator.NoteStruct[] pPattern, int pPosition, int pScaler, int pNote, float pVelocity)
      Parameters:
      pPattern - pattern to set
      pPosition - position in pattern
      pScaler - position scaler in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • set

      public static boolean set(Arpeggiator.NoteStruct[] pPattern, int pPosition, int pNote, float pVelocity)
      Parameters:
      pPattern - pattern to set
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • step

      public boolean step()
      Returns:
      the current note

    • replace_pattern

      public void replace_pattern(Arpeggiator.NoteStruct[] pPattern)
      Parameters:
      pPattern - pattern to replace current pattern

    • clear_pattern

      public void clear_pattern()
      clear current pattern

    • trigger

      public boolean trigger()
      Returns:
      true if a note is currently playing and if is active

    • note

      public int note()
      Returns:
      current note

    • velocity

      public int velocity()
      Returns:
      current velocity

    • reset

      public void reset()
      reset to beginning of pattern

    • play

      public void play(int pNote, int pVelocity)
      Parameters:
      pNote - set base note
      pVelocity - set base velocity

    • pattern

      public boolean pattern(int pPosition, int pNote, float pVelocity)
      set note in pattern
      Parameters:
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • pattern

      public boolean pattern(int pPosition, int pScaler, int pNote, float pVelocity)
      set note in pattern
      Parameters:
      pPosition - position in pattern
      pScaler - scaler in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • pattern_4

      public boolean pattern_4(int pPosition, int pNote, float pVelocity)
      Parameters:
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • pattern_8

      public boolean pattern_8(int pPosition, int pNote, float pVelocity)
      Parameters:
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • pattern_16

      public boolean pattern_16(int pPosition, int pNote, float pVelocity)
      Parameters:
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set

    • pattern_32

      public boolean pattern_32(int pPosition, int pNote, float pVelocity)
      Parameters:
      pPosition - position in pattern
      pNote - note in pattern
      pVelocity - velocity in pattern
      Returns:
      true if note was set