Panzer_IntegrationDescriptor.hpp

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//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
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#ifndef PANZER_INTEGRATION_DESCRIPTOR_HPP
#define PANZER_INTEGRATION_DESCRIPTOR_HPP

#include <functional>

namespace panzer {

class IntegrationDescriptor
{
public:

  enum {
    NONE,       
    VOLUME,     
    SURFACE,    
    SIDE,       
    CV_VOLUME,  
    CV_SIDE,    
    CV_BOUNDARY 
  };

  IntegrationDescriptor();

  virtual ~IntegrationDescriptor() = default;

  IntegrationDescriptor(const int cubature_order, const int integration_type, const int side=-1);

  const int & getType() const {return _integration_type;}

  const int & getOrder() const {return _cubature_order;}

  const int & getSide() const {return _side;}

  std::size_t getKey() const {return _key;}

protected:

  void setup(const int cubature_order, const int integration_type, const int side=-1);

  int _integration_type;

  int _cubature_order;

  int _side;

  std::size_t _key;

};

}


namespace std {

template <>
struct hash<panzer::IntegrationDescriptor>
{
  std::size_t operator()(const panzer::IntegrationDescriptor& desc) const;
};

}


#endif