Panzer_ConnManager.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_ConnManager_hpp__
#define __Panzer_ConnManager_hpp__

#include <vector>

// Teuchos includes
#include "Teuchos_RCP.hpp"
#include "Shards_CellTopology.hpp"
#include "PanzerDofMgr_config.hpp"

namespace panzer {

class FieldPattern; // from DOFManager

  class ConnManager {
  public:

    using GlobalOrdinal = panzer::GlobalOrdinal;
    using LocalOrdinal = int;

    virtual ~ConnManager() {}

    virtual void buildConnectivity(const FieldPattern & fp) = 0;

    virtual Teuchos::RCP<ConnManager> noConnectivityClone() const = 0;

    virtual LocalOrdinal getConnectivitySize(LocalOrdinal localElmtId) const = 0;

    virtual const GlobalOrdinal * getConnectivity(LocalOrdinal localElmtId) const = 0;

    virtual std::string getBlockId(LocalOrdinal localElmtId) const = 0;

    virtual std::size_t numElementBlocks() const = 0;

    virtual void getElementBlockIds(std::vector<std::string> & elementBlockIds) const = 0;

    virtual void getElementBlockTopologies(std::vector<shards::CellTopology> & elementBlockTopologies) const = 0;

    virtual const std::vector<LocalOrdinal> & getElementBlock(const std::string & blockID) const = 0;

    virtual const std::vector<LocalOrdinal> & getNeighborElementBlock(const std::string & blockID) const = 0;

    virtual const std::vector<LocalOrdinal>& getAssociatedNeighbors(const LocalOrdinal& el) const = 0;

    virtual bool hasAssociatedNeighbors() const = 0;
  };

}

#endif