Panzer_GeometricAggFieldPattern.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_GeometricAggFieldPattern_hpp__
#define __Panzer_GeometricAggFieldPattern_hpp__

#include "Panzer_FieldPattern.hpp"
#include "Panzer_FieldType.hpp"
#include "Teuchos_RCP.hpp"

namespace panzer {

class GeometricAggFieldPattern : public FieldPattern {
public:
   GeometricAggFieldPattern();

  GeometricAggFieldPattern(std::vector<std::pair<FieldType,Teuchos::RCP<const FieldPattern>>> & patterns);

  GeometricAggFieldPattern(const FieldType& fieldType,
                           const Teuchos::RCP<const FieldPattern> & pattern);

   virtual ~GeometricAggFieldPattern() {}

  Teuchos::RCP<panzer::FieldPattern> clone() const
  {return Teuchos::rcp(new GeometricAggFieldPattern(*this));}

   virtual void buildPattern(const std::vector<std::pair<FieldType,Teuchos::RCP<const FieldPattern>>> & patterns);
   
   virtual void buildPattern(const FieldType& fieldType,
                             const Teuchos::RCP<const FieldPattern> & pattern);

   virtual int getSubcellCount(int dim) const;

   virtual const std::vector<int> & getSubcellIndices(int dim,int cellIndex) const;

   /* This function has no functionality in this case.
    * If called it will throw an assertion failure
    */
   virtual void getSubcellClosureIndices(int /* dim */, int /* cellIndex */, std::vector<int>& /* indices */) const
   { TEUCHOS_ASSERT(false); }

   virtual int getDimension() const;

   virtual shards::CellTopology getCellTopology() const;

protected:
   bool patternBuilt_;
   std::size_t dimension_;
   std::vector<std::vector<std::vector<int> > > patternData_;
   shards::CellTopology cellTopo_;
};

}

#endif