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Versions: 31

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Contents

# Internal representation of a tracker point with keyframes. A Tracker is an array of Keyframe objects and should act and work like one
class Tracksperanto::Tracker < DelegateClass(Array)
  include Tracksperanto::Casts
  include Comparable
  
  # Contains the name of the tracker
  attr_accessor :name
  cast_to_string :name
  
  def initialize(object_attribute_hash = {})
    @name = "Tracker"
    __setobj__(Array.new)
    object_attribute_hash.map { |(k, v)| send("#{k}=", v) }
    yield(self) if block_given?
  end
  
  def keyframes=(new_kf_array)
    __setobj__(new_kf_array.dup)
  end
  
  def keyframes
    __getobj__
  end
  
  # Trackers sort by the position of the first keyframe
  def <=>(other_tracker)
    self[0].frame <=> other_tracker[0].frame
  end
  
  # Automatically truncate spaces in the tracker
  # name and replace them with underscores
  def name=(n)
    @name = n.to_s.gsub(/(\s+)/, '_')
  end
   
  # Create and save a keyframe in this tracker
  def keyframe!(options)
    push(Tracksperanto::Keyframe.new(options))
  end
  
  def inspect
    "<T #{name.inspect} with #{length} keyframes>"
  end
  
  # Hack - prevents the Tracker to be flattened into keyframes
  # when an Array of Trackers gets Array#flatten'ed
  def to_ary; end  
  private :to_ary
end

Version data entries

31 entries across 31 versions & 1 rubygems

Version Path
tracksperanto-1.7.0 lib/tracksperanto/tracker.rb
tracksperanto-1.6.9 lib/tracksperanto/tracker.rb
tracksperanto-1.6.8 lib/tracksperanto/tracker.rb
tracksperanto-1.6.7 lib/tracksperanto/tracker.rb
tracksperanto-1.6.6 lib/tracksperanto/tracker.rb
tracksperanto-1.6.5 lib/tracksperanto/tracker.rb
tracksperanto-1.6.4 lib/tracksperanto/tracker.rb
tracksperanto-1.6.3 lib/tracksperanto/tracker.rb
tracksperanto-1.6.2 lib/tracksperanto/tracker.rb
tracksperanto-1.6.1 lib/tracksperanto/tracker.rb
tracksperanto-1.6.0 lib/tracksperanto/tracker.rb