FEApp_NodeBC.hpp

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// $Id: FEApp_NodeBC.hpp,v 1.3 2007/07/09 17:47:47 etphipp Exp $ 
// $Source: /space/CVS/Trilinos/packages/sacado/example/FEApp/FEApp_NodeBC.hpp,v $ 
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// ***********************************************************************
// 
//                           Sacado Package
//                 Copyright (2006) Sandia Corporation
// 
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
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//  
// This library is distributed in the hope that it will be useful, but
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
// (etphipp@sandia.gov).
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#ifndef FEAPP_NODEBC_HPP
#define FEAPP_NODEBC_HPP

#include <vector>
#include "Epetra_Map.h"
#include "FEApp_AbstractNodeBCStrategy.hpp"
#include "FEApp_TemplateTypes.hpp"

namespace FEApp {

  class NodeBC {
  public:

    template <typename BuilderT>
    NodeBC(const Epetra_Map& dofMap, 
     const Epetra_Map& overlapped_dofMap,
     unsigned int gid,
     unsigned int neqn,
     const BuilderT& builder) : global_node_id(gid) {
      strategyTM.buildObjects(builder);
      is_owned = dofMap.MyGID(gid*neqn);
      is_shared = overlapped_dofMap.MyGID(gid*neqn) && !is_owned;
    }

    virtual ~NodeBC() {}

    unsigned int getNodeGID() const { return global_node_id; }

    const std::vector<unsigned int>& getOffsets() const { 
      return strategyTM.begin()->getOffsets(); }

    bool isOwned() const { return is_owned; }

    bool isShared() const { return is_shared; }

    template <typename ScalarT>
    Teuchos::RCP< FEApp::AbstractNodeBCStrategy<ScalarT> >
    getStrategy() { return strategyTM.getAsObject<ScalarT>(); }

  private:

    NodeBC(const NodeBC&);

    NodeBC& operator=(const NodeBC&);

  protected:

    unsigned int global_node_id;

    AbstractNodeBCStrategy_TemplateManager<ValidTypes> strategyTM;

    bool is_owned;

    bool is_shared;

  };

}

#endif // FEAPP_NODEBC_HPP

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