Sha256: 008bfebf755197bcb73b565fa65eccf7536b46779db6681464c30205277a8fd8
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Versions: 7
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Stored size: 1.47 KB
Contents
module Spec; end
class Spec::Scan
attr_accessor :time, :ms_level, :num, :prec_mz, :prec_inten, :parent
def initialize(num=nil, ms_level=nil, time=nil, prec_mz=nil, prec_inten=nil, parent=nil)
@num = num
@ms_level = ms_level
@time = time
if prec_mz then @prec_mz = prec_mz end
if prec_inten then @prec_inten = prec_inten end
if parent then @parent = parent end
end
def to_s
"<Scan num=#{@num} ms_level=#{@ms_level} time=#{@time}>"
end
# returns the string (space delimited): "ms_level num time [prec_mz prec_inten]"
def to_index_file_string
arr = [@ms_level, @num, @time]
if prec_mz then arr << @prec_mz end
if prec_inten then arr << @prec_inten end
arr.join(" ")
end
# adds the attribute parent to each scan with a parent
# (level 1 = no parent; level 2 = prev level 1, etc.
def self.add_parent_scan(scans)
prev_scan = nil
parent_stack = [nil]
## we want to set the level to be the first mslevel we come to
prev_level = 1
scans.each do |scan|
if scan then prev_level = scan.ms_level; break; end
end
scans.each do |scan|
next unless scan ## the first one is nil, (others?)
level = scan.ms_level
if prev_level < level
parent_stack.unshift prev_scan
end
if prev_level > level
(prev_level - level).times do parent_stack.shift end
end
scan.parent = parent_stack.first
prev_level = level
prev_scan = scan
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems