source_Random.h

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#ifndef SOURCE_RANDOM_INCLUDED
#define SOURCE_RANDOM_INCLUDED

#include "source.h"

#include "Field/index_lex.h"
#include "Tools/randomNumberManager.h"


class Source_Random : public Source
{
 public:
  static const std::string class_name;

 private:
  RandomNumbers *m_rand;
  Index_lex m_index;
  std::vector<int> m_source_position;
  std::vector<int> m_source_momentum;
  std::string m_str_noise_type;
  bool m_in_node;

 public:
  Source_Random()
    : Source(), m_rand(RandomNumberManager::getInstance())
  {
  }

  /* Source_Random(RandomNumbers *rand) */
  /*   : Source(), m_rand(rand) */
  /*   {} */

  /* Source_Random(unique_ptr<RandomNumbers>& rand) */
  /*   : Source(), m_rand(rand.get()) */
  /*   {} */

  void set_parameters(const Parameters& params);
  void set_parameters(const std::vector<int>& source_position,
                      const std::vector<int>& source_momentum,
                      const std::string noise_type);

  void set(Field& src, const int idx);
  void set(Field& src, const int i_color, const int i_spin);
  void set_all_color(Field& src, const int i_spin);
  void set_all_color_spin(Field& src);

  void set_all_space_time(Field& src, const int ic);

  void set_all_space_time(Field& src, const int ic, const int is);

#ifdef USE_FACTORY
 private:
  static Source *create_object()
  {
    return new Source_Random();
  }

  // static Source *create_object_with_arg(RandomNumbers *rand)
  // {
  //   return new Source_Random(rand);
  // }

 public:
  static bool register_factory()
  {
    bool init1 = Source::Factory::Register("Random", create_object);

    // bool init2 = Source::Factory_rand::Register("Random", create_object_with_arg);
    return init1;
    // return init1 && init2;
  }
#endif
};
#endif