pymol_chains.cc

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// vi: set ts=2 noet:
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/// @file   src/basic/pymol_chains.cc
/// @brief  method definitions for a couple PyMOL helper functions
/// @author Labonte
/// @note   I am simply moving the definitions out of the header file where they used to reside.

// Unit header
#include <basic/pymol_chains.hh>

// Numeric header
#include <numeric/types.hh>

// C++ header
#include <string>

namespace basic {

numeric::Size
get_pymol_num_unique_ids()
{
  return pymol_chains.length();
}

char
get_pymol_chain( numeric::Size i )
{
  return pymol_chains[ ( i - 1 ) % pymol_chains.size() ];
}

numeric::Size
get_pymol_chain_index_1( char c )
{
  numeric::Size i = pymol_chains.find( c );
  if ( i == pymol_chains.size() ) return 0;
  return i + 1;
}

}  // namespace basic