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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/Scattering/ISampleNode.h
//! @brief Defines class interface 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 BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
#define BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
#include "Base/Type/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);
#ifndef SWIG
//! 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 // SWIG
};
#endif // BORNAGAIN_SAMPLE_SCATTERING_ISAMPLENODE_H
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