Iotr_Tensor.h

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// Copyright(C) 1999-2017 National Technology & Engineering Solutions
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#ifndef IOSS_Iotr_Tensor_h
#define IOSS_Iotr_Tensor_h
 
#include "Ioss_VariableType.h" // for VariableType
#include <Ioss_Transform.h>    // for Transform, Factory
#include <string>              // for string
namespace Ioss {
  class Field;
} // namespace Ioss
 
namespace Iotr {
 
  class Tensor_Factory : public Factory
  {
  public:
    static const Tensor_Factory *factory();
 
  private:
    Tensor_Factory();
    Ioss::Transform *make(const std::string &type) const override;
  };
 
  class Tensor : public Ioss::Transform
  {
    friend class Tensor_Factory;
    enum TranType {
      INVALID,
      TRACE,
      SPHERICAL,
      DEVIATOR,
      MAGNITUDE,
      INVARIANTS,
      INVARIANT1,
      INVARIANT2,
      INVARIANT3
    };
 
  public:
    const Ioss::VariableType *output_storage(const Ioss::VariableType *in) const override;
    int                       output_count(int in) const override;
 
  protected:
    explicit Tensor(const std::string &type);
 
    bool internal_execute(const Ioss::Field &field, void *data) override;
 
  private:
    TranType type_;
  };
} // namespace Iotr
 
#endif // IOSS_Iotr_Tensor_h