ISampleNode.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Sample/Scattering/ISampleNode.h
//! @brief     Defines interface class ISampleNode.
//!
//! @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 USER_API
#ifndef BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
#define BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
 
#include "Base/Types/ICloneable.h"
#include "Param/Node/INode.h"
#include <vector>
 
class Material;
 
//! Abstract base class for sample components and properties related to scattering.
 
class ISampleNode : public ICloneable, public INode {
public:
    ISampleNode() = default;
    ISampleNode(const std::vector<double>& PValues);
 
    //! Returns a clone of this ISampleNode object.
    ISampleNode* clone() const override = 0;
 
    //! Returns nullptr, unless overwritten to return a specific material.
    virtual const Material* material() const { return nullptr; }
 
    //! Returns set of unique materials contained in this ISampleNode.
    std::vector<const Material*> containedMaterials() const;
 
    //! Returns true if there is any magnetic material in this ISampleNode.
    bool isMagnetic() const;
};
 
#endif // BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
#endif // USER_API