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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/Sample/SampleValidator.cpp
//! @brief Implements class SampleValidator.
//!
//! @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/SampleValidator.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Sample/CompoundItem.h"
#include "GUI/Model/Sample/CoreAndShellItem.h"
#include "GUI/Model/Sample/InterferenceItems.h"
#include "GUI/Model/Sample/LayerItem.h"
#include "GUI/Model/Sample/ParticleLayoutItem.h"
#include "GUI/Model/Sample/SampleItem.h"
QString SampleValidator::isValidSample(const SampleItem* sample)
{
QString messages;
const auto append = [&](const QString& m) { messages.append("* " + m + "\n"); };
std::vector<LayerItem*> layers = sample->uniqueLayerItems();
if (layers.empty())
append("Sample should contain at least one layer.");
if (layers.size() == 1)
if (layers.front()->layoutItems().empty())
append("The single layer in your Sample should contain a particle layout.");
for (const auto* layer : layers) {
for (const auto* layout : layer->layoutItems()) {
if (layout->itemsWithParticles().empty())
append("Particle layout doesn't contain any particles.");
for (const auto* particle : layout->containedItemsWithParticles()) {
if (const auto* p = dynamic_cast<const CoreAndShellItem*>(particle)) {
if (!p->coreItem())
append("Sim/shell particle doesn't have core defined.");
if (!p->shellItem())
append("Sim/shell particle doesn't have shell defined.");
} else if (const auto* p = dynamic_cast<const CompoundItem*>(particle))
if (p->itemsWithParticles().empty())
append("Particle composition doesn't have any particles.");
}
}
}
if (!messages.isEmpty())
messages = "Cannot setup DWBA simulation for given Sample.\n" + messages;
return messages;
}
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