IComputation.h

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Core/Computation/IComputation.h
//! @brief     Defines interface IComputation.
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************** //
 
#ifndef BORNAGAIN_CORE_COMPUTATION_ICOMPUTATION_H
#define BORNAGAIN_CORE_COMPUTATION_ICOMPUTATION_H
 
#include "Core/Computation/ComputationStatus.h"
#include "Sample/RT/SimulationOptions.h"
#include <memory>
#include <vector>
 
class MultiLayer;
class ProcessedSample;
class ProgressHandler;
 
//! Interface for a single-threaded computation with given range of SimulationElements
//! and ProgressHandler.
//!
//! Controlled by the multi-threading machinery in Simulation::runSingleSimulation().
//!
//! @ingroup algorithms_internal
 
class IComputation
{
public:
    IComputation(const MultiLayer& sample, const SimulationOptions& options,
                 ProgressHandler& progress);
    virtual ~IComputation();
 
    void run();
 
    bool isCompleted() const { return m_status.isCompleted(); }
    std::string errorMessage() const { return m_status.errorMessage(); }
 
protected:
    SimulationOptions m_sim_options;
    ProgressHandler* mp_progress;
    ComputationStatus m_status;
    std::unique_ptr<ProcessedSample> mP_processed_sample;
 
private:
    virtual void runProtected() = 0;
};
 
#endif // BORNAGAIN_CORE_COMPUTATION_ICOMPUTATION_H