LayerInterface.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Sample/Interface/LayerInterface.cpp
//! @brief     Implements class LayerInterface.
//!
//! @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)
//
//  ************************************************************************************************
 
#include "Sample/Interface/LayerInterface.h"
#include "Base/Util/Assert.h"
#include "Sample/Interface/LayerRoughness.h"
 
LayerInterface::LayerInterface()
    : m_topLayer(nullptr)
    , m_bottomLayer(nullptr)
{
}
 
LayerInterface::~LayerInterface() = default;
 
LayerInterface* LayerInterface::clone() const
{
    throw std::runtime_error("LayerInterface::clone() -> Not allowed to clone.");
}
 
LayerInterface* LayerInterface::createSmoothInterface(const Layer* top_layer,
                                                      const Layer* bottom_layer)
{
    auto* result = new LayerInterface();
    result->setLayersTopBottom(top_layer, bottom_layer);
    return result;
}
 
LayerInterface* LayerInterface::createRoughInterface(const Layer* top_layer,
                                                     const Layer* bottom_layer,
                                                     const LayerRoughness& roughness)
{
    LayerInterface* result = createSmoothInterface(top_layer, bottom_layer);
    result->setRoughness(roughness);
    return result;
}
 
void LayerInterface::setRoughness(const LayerRoughness& roughness)
{
    m_roughness.reset(roughness.clone());
}
 
std::vector<const INode*> LayerInterface::nodeChildren() const
{
    return std::vector<const INode*>() << m_roughness;
}
 
//! Sets links to the layers above and below the interface.
 
void LayerInterface::setLayersTopBottom(const Layer* top_layer, const Layer* bottom_layer)
{
    ASSERT(top_layer && bottom_layer);
    m_topLayer = top_layer;
    m_bottomLayer = bottom_layer;
}