Panzer_IntrepidFieldPattern.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//                 Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
// Eric C. Cyr (eccyr@sandia.gov)
// ***********************************************************************
// @HEADER

#ifndef __Panzer_IntrepidFieldPattern_hpp__
#define __Panzer_IntrepidFieldPattern_hpp__

#include "Panzer_FieldPattern.hpp"

// Trilinos includes
#include "Kokkos_Core.hpp"
#include "Kokkos_DynRankView.hpp"
#include "Intrepid2_Basis.hpp"

#include "Phalanx_KokkosDeviceTypes.hpp"
#include "Teuchos_RCP.hpp"
#include <set>

namespace panzer {

  class Intrepid2FieldPattern : public FieldPattern {
  public:
    Intrepid2FieldPattern(const Teuchos::RCP< Intrepid2::Basis<PHX::Device,double,double> > &intrepidBasis);

    virtual int getSubcellCount(int dim) const;
    virtual const std::vector<int> & getSubcellIndices(int dim, int cellIndex) const;
    virtual int getDimension() const;
    virtual shards::CellTopology getCellTopology() const;

    virtual void getSubcellClosureIndices(int dim,int cellIndex,std::vector<int> & indices) const;

    // static functions for examining shards objects

    static void buildSubcellClosure(const shards::CellTopology & cellTopo,unsigned dim,unsigned subCell,
                                    std::set<std::pair<unsigned,unsigned> > & closure);

    static void findContainedSubcells(const shards::CellTopology & cellTopo,unsigned dim,
                                      const std::vector<unsigned> & nodes,
                                      std::set<std::pair<unsigned,unsigned> > & subCells);

    static void getSubcellNodes(const shards::CellTopology & cellTopo,unsigned dim,unsigned subCell,
                                std::vector<unsigned> & nodes);

    bool supportsInterpolatoryCoordinates() const;

    void getInterpolatoryCoordinates(Kokkos::DynRankView<double,PHX::Device> & coords) const;

    void getInterpolatoryCoordinates(const Kokkos::DynRankView<double,PHX::Device> & cellVertices,
                                     Kokkos::DynRankView<double,PHX::Device> & coords) const;

    Teuchos::RCP< Intrepid2::Basis<PHX::Device,double,double> > getIntrepidBasis() const;

  protected:
    Teuchos::RCP< Intrepid2::Basis<PHX::Device,double,double> > intrepidBasis_;

    //mutable std::vector<int> subcellIndices_;
    mutable std::vector<std::vector<std::vector<int> > > subcellIndicies_;
    std::vector<int> empty_;
  };

}

#endif