Class: Ruck::UGen::Generators::Gain

Inherits:
Object
  • Object
show all
Includes:
Source, Target, UGenBase
Defined in:
lib/ruck/ugen/basic.rb

Instance Attribute Summary

Attributes included from UGenBase

#name

Instance Method Summary collapse

Methods included from Target

#add_source, #remove_source

Methods included from Source

#<<, #>>, #last, #out, #out_channels

Methods included from UGenBase

#to_s

Constructor Details

#initialize(attrs = {}) ⇒ Gain

Returns a new instance of Gain.



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# File 'lib/ruck/ugen/basic.rb', line 17

def initialize(attrs = {})
  parse_attrs({ :gain => 1.0 }.merge(attrs))
  @ins = []
  @last = 0.0
end

Instance Method Details

#attr_names ⇒ Object 



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# File 'lib/ruck/ugen/basic.rb', line 29

def attr_names
  [:gain]
end

#next(now) ⇒ Object 



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# File 'lib/ruck/ugen/basic.rb', line 23

def next(now)
  return @last if @now == now
  @now = now
  @last = @ins.inject(0) { |samp, ugen| samp += ugen.next(now) } * gain
end