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Contents
# Internal representation of a tracker point with keyframes. A Tracker is an array of Keyframe objects
# with a few methods added for convenience
class Tracksperanto::Tracker < DelegateClass(Array)
include Tracksperanto::Casts
include Tracksperanto::BlockInit
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)
super
end
def keyframes=(new_kf_array)
__setobj__(new_kf_array.dup)
end
alias_method :keyframes, :__getobj__
# 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
20 entries across 20 versions & 1 rubygems