Class: Synthesizer::NotePerform

Inherits:
Object
  • Object
show all
Defined in:
lib/synthesizer/note_perform.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(synth, note, velocity) ⇒ NotePerform

Returns a new instance of NotePerform.



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# File 'lib/synthesizer/note_perform.rb', line 8

def initialize(synth, note, velocity)
  @synth = synth
  @note = note
  @velocity = velocity

  @processors = synth.oscillators.map {|osc|
    synth.processor.generator(osc, self)
  }

  @note_on = true
  @released = false
end

Instance Attribute Details

#note ⇒ Object (readonly)

Returns the value of attribute note.



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# File 'lib/synthesizer/note_perform.rb', line 5

def note
  @note
end

#synth ⇒ Object (readonly)

Returns the value of attribute synth.



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# File 'lib/synthesizer/note_perform.rb', line 4

def synth
  @synth
end

#velocity ⇒ Object (readonly)

Returns the value of attribute velocity.



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# File 'lib/synthesizer/note_perform.rb', line 6

def velocity
  @velocity
end

Instance Method Details

#next ⇒ Object 



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# File 'lib/synthesizer/note_perform.rb', line 21

def next
  begin
    @processors.map(&:[]).inject(:+)
  rescue StopIteration => e
    @released = true
    nil
  end
end

#note_off! ⇒ Object 



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# File 'lib/synthesizer/note_perform.rb', line 34

def note_off!
  @note_on = false
end

#note_on? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/synthesizer/note_perform.rb', line 30

def note_on?
  @note_on
end

#released? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/synthesizer/note_perform.rb', line 38

def released?
  @released
end