InputterStream.cc

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// -*- mode:c++;tab-width:2;indent-tabs-mode:t;show-trailing-whitespace:t;rm-trailing-spaces:t -*-
// vi: set ts=2 noet:
//
// (c) Copyright Rosetta Commons Member Institutions.
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// (c) The Rosetta software is developed by the contributing members of the Rosetta Commons.
// (c) For more information, see http://www.rosettacommons.org. Questions about this can be
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/// @file protocols/inputter/InputterStream.cc
/// @brief InputterStream holds a list of of streams and does VERY basic things with them
/// like controls whether structures are duplicated across masters
/// and controls whether to take the list sequentially or round robin
/// @author Ken Jung

// Unit Headers
#include <protocols/inputter/InputterStream.hh>
#include <protocols/inputter/Inputter.hh>

// tracer
#include <basic/Tracer.hh>

namespace protocols {
namespace inputter {

static basic::Tracer TR("protocols.inputter.InputterStream");

#ifdef USELUA
void lregister_InputterStream( lua_State * lstate ) {
  luabind::module(lstate, "protocols")
  [
    luabind::namespace_("inputter")
    [
      luabind::class_<InputterStream>("InputterStream")
    ]
  ];
}
#endif

InputterStream::~InputterStream(){}

bool InputterStream::has_pose() {
  input_itr itr = inputters_.begin();
  while( itr != inputters_.end() ) {
    if( (**itr).offset() ) {
      if( (**itr).has_nth_pose( num_masters_ ) )
        return true;
    } else if ( (**itr).has_nth_pose( master_rank_ ) ){
      return true;
    } 
    // if we got here, this inputter is all out of poses for us
    itr = inputters_.erase(itr);
  }
  return false;
}

core::pose::PoseSP InputterStream::get_pose() {
  // it is assumed that you call has_pose before this
  // so the first inputter always is valid
  if( inputters_.front()->offset() ) {
    return inputters_.front()->get_nth_pose( num_masters_ );
  } else {
    return inputters_.front()->get_nth_pose( master_rank_ );
  } 
  // should never reach here
  return core::pose::PoseSP();
}

void InputterStream::add_inputter( InputterSP inputter ) {
  inputters_.push_back( inputter );
}

void InputterStream::parse_def( utility::lua::LuaObject const & /*def*/ ) {
}

} // inputter
} // protocols