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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/Sample/RoughnessItems.cpp
//! @brief Implements classes RoughnessItems.
//!
//! @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 "GUI/Model/Sample/RoughnessItems.h"
#include "GUI/Model/Util/UtilXML.h"
#include "Sample/Interface/AutocorrelationModels.h"
namespace {
namespace Tag {
const QString BaseData("BaseData");
const QString HeightDistributionModel("HeightDistributionModel");
const QString CrosscorrelationModel("CrosscorrelationModel");
const QString MaxSpatialFrequency("MaxSpatialFrequency");
const QString Sigma("Sigma");
const QString Hurst("Hurst");
const QString LateralCorrelationLength("LateralCorrelationLength");
const QString ParticleVolume("ParticleVolume");
const QString DampingExp1("DampingExp1");
const QString DampingExp2("DampingExp2");
const QString DampingExp3("DampingExp3");
const QString DampingExp4("DampingExp4");
} // namespace Tag
} // namespace
void RoughnessItem::writeTo(QXmlStreamWriter* w) const
{
XML::writeTaggedElement(w, Tag::HeightDistributionModel, m_transient);
XML::writeTaggedElement(w, Tag::CrosscorrelationModel, m_crosscorrelation);
m_max_spatial_frequency.writeTo2(w, Tag::MaxSpatialFrequency);
}
void RoughnessItem::readFrom(QXmlStreamReader* r)
{
while (r->readNextStartElement()) {
QString tag = r->name().toString();
if (tag == Tag::HeightDistributionModel)
XML::readTaggedElement(r, tag, m_transient);
else if (tag == Tag::CrosscorrelationModel)
XML::readTaggedElement(r, tag, m_crosscorrelation);
else if (tag == Tag::MaxSpatialFrequency)
m_max_spatial_frequency.readFrom2(r, tag);
else
r->skipCurrentElement();
}
}
RoughnessItem::RoughnessItem(double max_spat_frequency)
{
m_transient.simpleInit("Interlayer transient",
"Laterally averaged profile of the transient transition (or "
"roughness height distribution)",
TransientCatalog::Type::Tanh);
m_crosscorrelation.simpleInit("Crosscorrelation",
"Model of roughness crosscorrelation between interfaces",
CrosscorrelationCatalog::Type::None);
m_max_spatial_frequency.init("Max spatial frequency", "1/nm",
"The upper limit of the roughness spatial frequency.\n "
"Minimum spatial scale of relief (in nm) is 1/max_frequency.",
max_spat_frequency, 3, RealLimits::positive(),
"maxSpatialFrequency");
}
//------------------------------------------------------------------------------------------------
SelfAffineFractalRoughnessItem::SelfAffineFractalRoughnessItem(double sigma, double hurst,
double corr_length,
double max_spat_frequency)
: RoughnessItem(max_spat_frequency)
{
m_sigma.init("Sigma", "nm", "height scale of the roughness", sigma, "sigma");
m_hurst.init("Hurst", "",
"Hurst parameter which describes how jagged the interface,\n "
"dimensionless (0.0, 1.0], where 0.0 gives more spikes, \n1.0 more smoothness.",
hurst, 3, RealLimits::limited(0.0, 1.0), "hurst");
m_lateral_correlation_length.init("Correlation length", "nm",
"Lateral correlation length of the roughness", corr_length,
"corrLen");
}
void SelfAffineFractalRoughnessItem::writeTo(QXmlStreamWriter* w) const
{
XML::writeBaseElement<RoughnessItem>(w, Tag::BaseData, this);
m_sigma.writeTo2(w, Tag::Sigma);
m_hurst.writeTo2(w, Tag::Hurst);
m_lateral_correlation_length.writeTo2(w, Tag::LateralCorrelationLength);
}
void SelfAffineFractalRoughnessItem::readFrom(QXmlStreamReader* r)
{
while (r->readNextStartElement()) {
QString tag = r->name().toString();
if (tag == Tag::BaseData)
XML::readBaseElement<RoughnessItem>(r, tag, this);
else if (tag == Tag::Sigma)
m_sigma.readFrom2(r, tag);
else if (tag == Tag::Hurst)
m_hurst.readFrom2(r, tag);
else if (tag == Tag::LateralCorrelationLength)
m_lateral_correlation_length.readFrom2(r, tag);
else
r->skipCurrentElement();
}
}
std::unique_ptr<AutocorrelationModel> SelfAffineFractalRoughnessItem::createModel() const
{
return std::make_unique<SelfAffineFractalModel>(m_sigma.dVal(), m_hurst.dVal(),
m_lateral_correlation_length.dVal(),
m_max_spatial_frequency.dVal());
}
DoubleProperties SelfAffineFractalRoughnessItem::roughnessProperties()
{
DoubleProperties result = {&m_sigma, &m_hurst, &m_lateral_correlation_length};
const auto base_pars = RoughnessItem::roughnessProperties();
for (const auto base_par : base_pars)
result.push_back(base_par);
return result;
}
//------------------------------------------------------------------------------------------------
LinearGrowthRoughnessItem::LinearGrowthRoughnessItem(double cluster_volume, double damp1,
double damp2, double damp3, double damp4,
double max_spat_frequency)
: RoughnessItem(max_spat_frequency)
{
m_cluster_volume.init("Cluster volume", "nm^3",
"Volume of cluster or particle arriving at a surface during deposition",
cluster_volume, "clusterVolume");
m_damp1.init("Damping exp 1", "",
"Exponent damping factor for spatial frequency raised to the power of 1", damp1,
"damping1");
m_damp2.init("Damping exp 2", "nm",
"Exponent damping factor for spatial frequency raised to the power of 2", damp2,
"damping2");
m_damp3.init("Damping exp 3", "nm^2",
"Exponent damping factor for spatial frequency raised to the power of 3", damp3,
"damping3");
m_damp4.init("Damping exp 4", "nm^3",
"Exponent damping factor for spatial frequency raised to the power of 4", damp4,
"damping4");
}
void LinearGrowthRoughnessItem::writeTo(QXmlStreamWriter* w) const
{
XML::writeBaseElement<RoughnessItem>(w, Tag::BaseData, this);
m_cluster_volume.writeTo2(w, Tag::ParticleVolume);
m_damp1.writeTo2(w, Tag::DampingExp1);
m_damp2.writeTo2(w, Tag::DampingExp2);
m_damp3.writeTo2(w, Tag::DampingExp3);
m_damp4.writeTo2(w, Tag::DampingExp4);
}
void LinearGrowthRoughnessItem::readFrom(QXmlStreamReader* r)
{
while (r->readNextStartElement()) {
QString tag = r->name().toString();
if (tag == Tag::BaseData)
XML::readBaseElement<RoughnessItem>(r, tag, this);
else if (tag == Tag::ParticleVolume)
m_cluster_volume.readFrom2(r, tag);
else if (tag == Tag::DampingExp1)
m_damp1.readFrom2(r, tag);
else if (tag == Tag::DampingExp2)
m_damp2.readFrom2(r, tag);
else if (tag == Tag::DampingExp3)
m_damp3.readFrom2(r, tag);
else if (tag == Tag::DampingExp4)
m_damp4.readFrom2(r, tag);
else
r->skipCurrentElement();
}
}
std::unique_ptr<AutocorrelationModel> LinearGrowthRoughnessItem::createModel() const
{
return std::make_unique<LinearGrowthModel>(m_cluster_volume.dVal(), m_damp1.dVal(),
m_damp2.dVal(), m_damp3.dVal(), m_damp4.dVal(),
m_max_spatial_frequency.dVal());
}
DoubleProperties LinearGrowthRoughnessItem::roughnessProperties()
{
DoubleProperties result = {&m_cluster_volume, &m_damp1, &m_damp2, &m_damp3, &m_damp4};
const auto base_pars = RoughnessItem::roughnessProperties();
for (const auto base_par : base_pars)
result.push_back(base_par);
return result;
}
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