SampleProvider.h

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Sample/SampleBuilderEngine/SampleProvider.h
//! @brief     Defines class SampleProvider.
//!
//! @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_SAMPLEBUILDERENGINE_SAMPLEPROVIDER_H
#define BORNAGAIN_CORE_SAMPLEBUILDERENGINE_SAMPLEPROVIDER_H
 
#include "Sample/SampleBuilderEngine/SampleBuilderNode.h"
 
class MultiLayer;
 
//! Holds either a Sample, or a SampleBuilderNode (which holds an ISampleBuilder).
//! Used in Simulation, which holds a SampleProvider member.
 
//! @ingroup simulation_internal
 
class SampleProvider : public INode
{
public:
    SampleProvider();
    SampleProvider(const SampleProvider& other); // TODO ASAP can't we clone?
    SampleProvider& operator=(const SampleProvider& other);
    ~SampleProvider();
 
    void setSample(const MultiLayer& multilayer);
 
    void setBuilder(const std::shared_ptr<ISampleBuilder>& sample_builder);
 
    const MultiLayer* sample() const;
 
    void updateSample();
 
    std::vector<const INode*> getChildren() const override;
 
    void accept(INodeVisitor* visitor) const final { visitor->visit(this); }
 
    void setParent(const INode* newParent) override;
 
private:
    std::unique_ptr<MultiLayer> m_multilayer;
    SampleBuilderNode m_sample_builder;
};
 
#endif // BORNAGAIN_CORE_SAMPLEBUILDERENGINE_SAMPLEPROVIDER_H