Panzer_EpetraVector_ReadOnly_GlobalEvaluationData.hpp

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// @HEADER
// *****************************************************************************
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//
// Copyright 2011 NTESS and the Panzer contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef   __Panzer_EpetraVector_ReadOnly_GlobalEvaluationData_hpp__
#define   __Panzer_EpetraVector_ReadOnly_GlobalEvaluationData_hpp__

//
//  Include Files
//

// Epetra
#include "Epetra_Import.h"
#include "Epetra_Map.h"
#include "Epetra_Vector.h"

// Panzer
#include "Panzer_ReadOnlyVector_GlobalEvaluationData.hpp"

// Teuchos
#include "Teuchos_RCP.hpp"

//
//  Forward Declarations
//

namespace panzer
{
  class EpetraVector_ReadOnly_GlobalEvaluationData
    :
    public ReadOnlyVector_GlobalEvaluationData
  {
    public:

      EpetraVector_ReadOnly_GlobalEvaluationData()
        :
        isInitialized_(false)
      {
      } // end of Default Constructor

      EpetraVector_ReadOnly_GlobalEvaluationData(
        const EpetraVector_ReadOnly_GlobalEvaluationData& src)
        :
        isInitialized_(false)
      {
        initialize(src.importer_, src.ghostedMap_, src.ownedMap_);
      } // end of Copy Constructor

      EpetraVector_ReadOnly_GlobalEvaluationData(
        const Teuchos::RCP<const Epetra_Import>& importer,
        const Teuchos::RCP<const Epetra_Map>&    ghostedMap,
        const Teuchos::RCP<const Epetra_Map>&    ownedMap)
        :
        isInitialized_(false)
      {
        initialize(importer, ghostedMap, ownedMap);
      } // end of Initializing Constructor

      void
      useConstantValues(
        const std::vector<int>& indices,
        double                  value);

      void
      initialize(
        const Teuchos::RCP<const Epetra_Import>& importer,
        const Teuchos::RCP<const Epetra_Map>&    ghostedMap,
        const Teuchos::RCP<const Epetra_Map>&    ownedMap);

      virtual void
      globalToGhost(
        int mem = 0);

      virtual void
      initializeData();

      virtual void
      ghostToGlobal(
        int mem = 0);

      virtual bool
      requiresDirichletAdjustment() const
      {
        return false;
      } // end of requiresDirichletAdjustment()

      void
      setOwnedVector_Epetra(
        const Teuchos::RCP<const Epetra_Vector>& ownedVector);

      Teuchos::RCP<Epetra_Vector>
      getGhostedVector_Epetra() const;

      void
      setOwnedVector(
        const Teuchos::RCP<const Thyra::VectorBase<double>>& ownedVector);

      Teuchos::RCP<const Thyra::VectorBase<double>>
      getOwnedVector() const;

      Teuchos::RCP<Thyra::VectorBase<double>>
      getGhostedVector() const;

      bool
      isInitialized() const
      {
        return isInitialized_;
      } // end of isInitialized()

      void
      print(
        std::ostream& os) const;

    private:

      bool isInitialized_;

      Teuchos::RCP<const Epetra_Map> ghostedMap_;

      Teuchos::RCP<const Epetra_Map> ownedMap_;

      Teuchos::RCP<const Thyra::VectorSpaceBase<double>> ghostedSpace_;

      Teuchos::RCP<const Thyra::VectorSpaceBase<double>> ownedSpace_;

      Teuchos::RCP<const Epetra_Import> importer_;

      Teuchos::RCP<Epetra_Vector> ghostedVector_;

      Teuchos::RCP<const Thyra::VectorBase<double>> ownedVector_;

      typedef std::pair<std::vector<int>, double> FilteredPair;

      std::vector<FilteredPair> filteredPairs_;

  }; // end of class EpetraVector_ReadOnly_GlobalEvaluationData

} // end of namespace panzer

#endif // __Panzer_EpetraVector_ReadOnly_GlobalEvaluationData_hpp__