Panzer_BCStrategy_Dirichlet_DefaultImpl.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef PANZER_BCSTRATEGY_DIRICHLET_DEFAULT_IMPL_DECL_HPP
#define PANZER_BCSTRATEGY_DIRICHLET_DEFAULT_IMPL_DECL_HPP
 
#include <vector>
#include <string>
#include <map>
 
#include "Teuchos_RCP.hpp"
 
#include "Panzer_BCStrategy.hpp"
#include "Panzer_GlobalDataAcceptor_DefaultImpl.hpp"
#include "Panzer_Traits.hpp"
 
#include "Phalanx_FieldManager.hpp"
 
namespace panzer {
  
  template <typename EvalT>
    class BCStrategy_Dirichlet_DefaultImpl : public panzer::BCStrategy<EvalT>,
               public panzer::GlobalDataAcceptorDefaultImpl {
 
  public:    
 
    BCStrategy_Dirichlet_DefaultImpl(const panzer::BC& bc, const Teuchos::RCP<panzer::GlobalData>& global_data,
             const bool check_apply_bc = false);
    
    virtual ~BCStrategy_Dirichlet_DefaultImpl();
    
    virtual void setup(const panzer::PhysicsBlock& side_pb, const Teuchos::ParameterList& user_data) = 0;
      
    virtual void buildAndRegisterEvaluators(PHX::FieldManager<panzer::Traits>& fm,
              const panzer::PhysicsBlock& pb,
              const panzer::ClosureModelFactory_TemplateManager<panzer::Traits>& factory,
              const Teuchos::ParameterList& models,
              const Teuchos::ParameterList& user_data) const = 0;
 
    void 
    virtual buildAndRegisterGatherScatterEvaluators(PHX::FieldManager<panzer::Traits>& fm,
                const panzer::PhysicsBlock& pb,
                const panzer::LinearObjFactory<panzer::Traits> & lof,
                const Teuchos::ParameterList& user_data) const;
 
    virtual void 
    buildAndRegisterScatterEvaluators(PHX::FieldManager<panzer::Traits>& fm,
              const panzer::PhysicsBlock& side_pb,
              const LinearObjFactory<panzer::Traits> & lof,
              const Teuchos::ParameterList& user_data) const;
 
    virtual void
    buildAndRegisterGatherAndOrientationEvaluators(PHX::FieldManager<panzer::Traits>& fm,
                     const panzer::PhysicsBlock& side_pb,
               const LinearObjFactory<panzer::Traits> & lof,
               const Teuchos::ParameterList& user_data) const;
 
  protected:
 
    struct DOFDescriptor {
      DOFDescriptor()
        : dofName("")
        , coefficientResidual(false)
        , residualName(std::make_pair(false,""))
        , scatterName(std::make_pair(false,""))
        , targetName(std::make_pair(false,""))
        , timeDerivative(std::make_pair(false,"")) {}
 
      std::string dofName;
      bool coefficientResidual; // don't use evaluation to compute the residual
                                // use the coefficient instead. Note this is useful
                                // for vector basis functions
      std::pair<bool,std::string> residualName;
      std::pair<bool,std::string> scatterName;
      std::pair<bool,std::string> targetName;
      std::pair<bool,std::string> timeDerivative;
 
      void print(std::ostream & os) const {
        os << "BC DOF Desc = \"" << dofName << "\": "
           << "Coeffieint Residual = " << (coefficientResidual ? "true" : "false") << ", "
           << "Res = (" << residualName.first << ", \"" << residualName.second << ")\"), "
           << "Scatter = (" << scatterName.first << ", \"" << scatterName.second << "\"), "
           << "Scatter = (" << targetName.first << ", \"" << targetName.second << "\"), "
           << "Time = (" << timeDerivative.first << ", \"" << timeDerivative.second << "\")";
      }
    };
 
    void buildDescriptorMapFromVectors() const;

    typedef typename std::map<std::string,DOFDescriptor>::const_iterator DescriptorIterator;
 
    void addDOF(const std::string & dofName);

    void addCoefficientTarget(const std::string & targetName,
                              const std::string & dofName,
                              const std::string & residualName = "");

    void addTarget(const std::string & targetName,
                   const std::string & dofName,
                   const std::string & residualName = "");

    void addDotTarget(const std::string & targetName,
                      const std::string & dofName,
                      const std::string & dotName="",
                      const std::string & residualName = "");
 
    std::map<std::string,DOFDescriptor> m_provided_dofs_desc;
 
    std::vector<std::string> required_dof_names;
    std::map<std::string,std::string> residual_to_dof_names_map;
    std::map<std::string,std::string> residual_to_target_field_map;
    bool check_apply_bc;
    mutable bool descriptor_map_built; // this is set in a const method
  };
 
}
 
#endif