DataContext.hpp

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#pragma once
 
#include <map>
#include <optional>
#include <string>
 
#include "MappingContext.hpp"
#include "MeshContext.hpp"
#include "mesh/SharedPointer.hpp"
#include "mesh/Utils.hpp"
 
namespace precice {
 
namespace testing {
// Forward declaration to friend the boost test struct
class DataContextFixture;
} // namespace testing
 
namespace impl {
 
class DataContext {
  friend class testing::DataContextFixture; // Make the fixture friend of this class
public:
  std::string getDataName() const;
 
  void resetInitialGuesses();
 
  int getDataDimensions() const;
 
  int getSpatialDimensions() const;
 
  std::string getMeshName() const;
 
  MeshID getMeshID() const;
 
  bool hasGradient() const;
 
  int mapData(std::optional<double> after = std::nullopt, bool skipZero = false);
 
  virtual void appendMappingConfiguration(MappingContext &mappingContext, const MeshContext &meshContext) = 0;
 
  bool hasMapping() const;
 
  template <typename Container>
  std::optional<std::size_t> locateInvalidVertexID(const Container &c)
  {
    return mesh::locateInvalidVertexID(*_mesh, c);
  }
 
protected:
  DataContext(mesh::PtrData data, mesh::PtrMesh mesh);
 
  std::vector<MappingContext> _mappingContexts;
 
  mesh::PtrData _providedData;
 
  void appendMapping(MappingContext mappingContext);
 
  bool hasReadMapping() const;
 
  bool hasWriteMapping() const;
 
  int getMeshVertexCount() const;
 
  bool isValidVertexID(const VertexID id) const;
 
private:
  mesh::PtrMesh _mesh;
 
  static logging::Logger _log;
 
  using FromToDataIDs = std::pair<int, int>;
  std::map<FromToDataIDs, Eigen::VectorXd> _initialGuesses;
};
 
} // namespace impl
} // namespace precice