ItemWithParticles.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Model/Sample/ItemWithParticles.cpp
//! @brief     Implements class ItemWithParticles
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2021
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "GUI/Model/Sample/ItemWithParticles.h"
#include "Base/Vector/RotMatrix.h"
#include "GUI/Model/CatSample/RotationItemCatalog.h"
#include "GUI/Support/XML/Serialize.h"
#include "Sample/Particle/IParticle.h"
#include "Sample/Scattering/Rotations.h"
 
 
ItemWithParticles::ItemWithParticles(const QString& abundanceTooltip,
                                     const QString& positionTooltip)
{
    m_abundance.init("Abundance", abundanceTooltip, 1.0, Unit::unitless, 3,
                     RealLimits::limited(0.0, 1.0), "abundance");
    m_position.init("Position Offset", positionTooltip, Unit::nanometer, "pos");
    m_rotation.init<RotationItemCatalog>("Rotation", "", "rotation");
}
 
DoubleDescriptor ItemWithParticles::abundance() const
{
    return m_abundance;
}
 
void ItemWithParticles::setAbundance(const double abundance)
{
    m_abundance.set(abundance);
}
 
R3 ItemWithParticles::position() const
{
    return m_position;
}
 
void ItemWithParticles::setPosition(const R3& position)
{
    m_position.set(position);
}
 
VectorDescriptor ItemWithParticles::positionVector() const
{
    return m_position;
}
 
SelectionDescriptor<RotationItem*> ItemWithParticles::rotation()
{
    return m_rotation;
}
 
void ItemWithParticles::setRotation(RotationItem* p)
{
    m_rotation.set(p);
}
 
std::unique_ptr<IRotation> ItemWithParticles::createRotation() const
{
    if (!m_rotation.get())
        return {};
    const auto matrix = m_rotation->rotation();
    return std::unique_ptr<IRotation>(IRotation::createRotation(matrix));
}