Class: Hindbaer::Track

Inherits:
Object
  • Object
show all
Defined in:
lib/hindbaer/track.rb

Constant Summary collapse

ATTRIBUTES = 
%w{
name pan
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Track

Returns a new instance of Track.



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# File 'lib/hindbaer/track.rb', line 26

def initialize(&block)
  self.regions = []
  self.plugins = []
  
  block.arity > 0 ? block.call(self) : instance_eval(&block)
end

Instance Attribute Details

#plugins ⇒ Object

Returns the value of attribute plugins.



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# File 'lib/hindbaer/track.rb', line 9

def plugins
  @plugins
end

#regions ⇒ Object

Returns the value of attribute regions.



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# File 'lib/hindbaer/track.rb', line 9

def regions
  @regions
end

Class Method Details

.parse(doc) ⇒ Object 



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# File 'lib/hindbaer/track.rb', line 11

def self.parse(doc)
  new do
    ATTRIBUTES.each do |attribute|
      self.send("#{attribute.to_sym}=", doc[attribute.capitalize])
    end
    
    self.regions = doc.css('Region').map do |r|
      Hindbaer::Region.parse(r)
    end
    self.plugins = doc.css('Plugin').map do |p|
      Hindbaer::Plugin.parse(p)
    end
  end
end

Instance Method Details

#to_xml(xml) ⇒ Object 



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# File 'lib/hindbaer/track.rb', line 33

def to_xml(xml)
  xml.Track Name: name, Pan: pan do
    regions.each do |region|
      xml.Region Ref: region.ref, Name: region.name, Start: region.start, Length: region.length, Offset: region.offset, FadeIn: region.fade_in, FadeOut: region.fade_out, Gain: region.gain, Leq: region.leq do
        region.fades.each do |fade|
          fade.to_xml(xml)
        end
      end
    end
    unless plugins.empty?
      xml.Plugins do
        plugins.each do |plugin|
          plugin.to_xml(xml)
        end
      end
    end
  end
end