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particles_factory_interface.hh
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Tue, Apr 30, 11:14

particles_factory_interface.hh
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#ifndef __PARTICLES_FACTORY_INTERFACE__HH__
#define __PARTICLES_FACTORY_INTERFACE__HH__
/* -------------------------------------------------------------------------- */
#include "functional"
#include "system_evolution.hh"
/* -------------------------------------------------------------------------- */
//! Abstract factory defining interface
class ParticlesFactoryInterface {
// Constructors/Destructors
protected:
//! Instance constructor (protected)
ParticlesFactoryInterface() = default;
public:
virtual ~ParticlesFactoryInterface() = default;
// Methods
public:
//! Create a whole simulation from file
virtual SystemEvolution& createSimulation(const std::string& fname,
Real timestep) = 0;
template <typename Func>
SystemEvolution& createSimulation(const std::string& fname, Real timestep,
Func func) {
createComputes = [&](Real timestep) { func(*this, timestep); };
return this->createSimulation(fname, timestep);
}
//! Create a new particle
virtual std::unique_ptr<Particle> createParticle() = 0;
//! Get singleton instance
static ParticlesFactoryInterface& getInstance();
//! get reference to the system evolution
SystemEvolution& getSystemEvolution() { return *system_evolution; };
// Members
protected:
std::vector<Particle*> list_particles;
std::unique_ptr<SystemEvolution> system_evolution = nullptr;
// Standard pointer because constructor is protected (cannot use make_unique)
static ParticlesFactoryInterface* factory;
std::function<void(Real)> createComputes;
};
/* -------------------------------------------------------------------------- */
#endif //__PARTICLES_FACTORY_INTERFACE__HH__

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