Aeras_SurfaceHeight.hpp

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//*****************************************************************//
//    Albany 2.0:  Copyright 2012 Sandia Corporation               //
//    This Software is released under the BSD license detailed     //
//    in the file "license.txt" in the top-level Albany directory  //
//*****************************************************************//

#ifndef AERAS_SURFACEHEIGHT_HPP
#define AERAS_SURFACEHEIGHT_HPP

#include "Phalanx_ConfigDefs.hpp"
#include "Phalanx_Evaluator_WithBaseImpl.hpp"
#include "Phalanx_Evaluator_Derived.hpp"
#include "Phalanx_MDField.hpp"
#include "Sacado_ParameterAccessor.hpp" 
#include "Albany_Layouts.hpp"

namespace Aeras {
template<typename EvalT, typename Traits>
class SurfaceHeight : public PHX::EvaluatorWithBaseImpl<Traits>,
        public PHX::EvaluatorDerived<EvalT, Traits>,
        public Sacado::ParameterAccessor<EvalT, SPL_Traits> {

public:

  typedef typename EvalT::ScalarT ScalarT;

  SurfaceHeight(const Teuchos::ParameterList& p,
              const Teuchos::RCP<Albany::Layouts>& dl);

  void postRegistrationSetup(typename Traits::SetupData d,
                      PHX::FieldManager<Traits>& vm);

  void evaluateFields(typename Traits::EvalData d);
  
  ScalarT& getValue(const std::string &n); 


private:
 
  typedef typename EvalT::MeshScalarT MeshScalarT;

  // Input:
  PHX::MDField<MeshScalarT,Cell,QuadPoint, Dim> sphere_coord;

  // Output:
  PHX::MDField<ScalarT,Cell,QuadPoint> hs;

  unsigned int numQPs, numDims, numNodes;
  
  ScalarT gravity; // gravity parameter

  enum SURFHEIGHTTYPE {NONE, MOUNTAIN};
  SURFHEIGHTTYPE hs_type;
 
};

}

#endif