Module: Bio::PDB::HetatmFinder

Included in:
Bio::PDB, Chain, Heterogen, Model
Defined in:
lib/bio/db/pdb/utils.rb

Overview

methods to access HETATMs

XXX#each_heterogen must be defined.

Bio::PDB::HetatmFinder is included by Bio::PDB::PDB, Bio::PDB::Model, Bio::PDB::Chain, and Bio::PDB::Heterogen.

Instance Method Summary collapse

Instance Method Details

#each_hetatm(&x) ⇒ Object

iterates over each HETATM



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# File 'lib/bio/db/pdb/utils.rb', line 357

def each_hetatm(&x) #:yields: hetatm
  self.each_heterogen { |heterogen| heterogen.each(&x) }
end

#find_hetatm ⇒ Object

returns an array containing all HETATMs for which given block is not false (similar to Enumerable#find_all).



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# File 'lib/bio/db/pdb/utils.rb', line 348

def find_hetatm
  array = []
  self.each_hetatm do |hetatm|
    array.push(hetatm) if yield(hetatm)
  end
  return array
end

#hetatms ⇒ Object

returns all HETATMs



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# File 'lib/bio/db/pdb/utils.rb', line 362

def hetatms
  array = []
  self.each_heterogen { |heterogen| array.concat(heterogen.hetatms) }
  return array
end