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#include "qt/traffic_mode.hpp"
#include "openlr/openlr_simple_parser.hpp"
#include "indexer/index.hpp"
#include "indexer/scales.hpp"
#include "base/stl_add.hpp"
#include "3party/pugixml/src/pugixml.hpp"
#include <QtCore/QItemSelection>
// DecodedSample -----------------------------------------------------------------------------------
DecodedSample::DecodedSample(Index const & index, openlr::SamplePool const & sample)
{
for (auto const & item : sample)
{
m_decodedItems.push_back(item);
for (auto const & mwmSegment : item.m_segments)
{
auto const & fid = mwmSegment.m_fid;
Index::FeaturesLoaderGuard g(index, fid.m_mwmId);
CHECK(fid.m_mwmId.IsAlive(), ("Mwm id is not alive."));
if (m_points.find(fid) != end(m_points))
continue;
FeatureType ft;
CHECK(g.GetFeatureByIndex(fid.m_index, ft), ("Can't read feature", fid));
ft.ParseGeometry(FeatureType::BEST_GEOMETRY);
auto & v = m_points[fid];
v.reserve(ft.GetPointsCount());
ft.ForEachPoint(MakeBackInsertFunctor(v), scales::GetUpperScale());
}
}
}
std::vector<m2::PointD> DecodedSample::GetPoints(size_t const index) const
{
std::vector<m2::PointD> points;
auto const pushPoint = [&points](m2::PointD const & p)
{
if (points.empty() || !(points.back() - p).IsAlmostZero())
points.push_back(p);
};
auto const & item = m_decodedItems[index];
for (auto const & seg : item.m_segments)
{
auto const ftIt = m_points.find(seg.m_fid);
CHECK(ftIt != end(m_points), ("Can't find feature with id:", seg.m_fid));
auto const & ftPoints = ftIt->second;
CHECK_LESS(seg.m_segId + 1, ftPoints.size(), ());
auto const firstP = ftPoints[seg.m_segId];
auto const secondP = ftPoints[seg.m_segId + 1];
if (seg.m_isForward)
{
pushPoint(firstP);
pushPoint(secondP);
}
else
{
pushPoint(secondP);
pushPoint(firstP);
}
}
return points;
}
// TrafficMode -------------------------------------------------------------------------------------
TrafficMode::TrafficMode(std::string const & dataFileName, std::string const & sampleFileName,
Index const & index, std::unique_ptr<TrafficDrawerDelegateBase> drawerDelagate,
QObject * parent)
: QAbstractTableModel(parent)
, m_drawerDelegate(move(drawerDelagate))
{
try
{
auto const & sample = openlr::LoadSamplePool(sampleFileName, index);
m_decodedSample = make_unique<DecodedSample>(index, sample);
}
catch (openlr::SamplePoolLoadError const & e)
{
LOG(LERROR, (e.Msg()));
return;
}
pugi::xml_document doc;
if (!doc.load_file(dataFileName.data()))
{
LOG(LERROR, ("Can't load file:", dataFileName));
return;
}
std::vector<openlr::LinearSegment> segments;
if (!ParseOpenlr(doc, segments))
{
LOG(LERROR, ("Can't parse data:", dataFileName));
return;
}
for (auto const & segment : segments)
{
CHECK(!segment.m_locationReference.m_points.empty(), ());
m_partnerSegments[segment.m_segmentId] = segment;
}
m_valid = true;
}
bool TrafficMode::SaveSampleAs(std::string const & fileName) const
{
try
{
auto const & samplePool = m_decodedSample->GetItems();
openlr::SaveSamplePool(fileName, samplePool, true /* saveEvaluation */);
}
catch (openlr::SamplePoolSaveError const & e)
{
LOG(LERROR, (e.Msg()));
return false;
}
return true;
}
int TrafficMode::rowCount(const QModelIndex & parent) const
{
if (!m_decodedSample)
return 0;
return static_cast<int>(m_decodedSample->m_decodedItems.size());
}
int TrafficMode::columnCount(const QModelIndex & parent) const
{
return 2;
}
QVariant TrafficMode::data(const QModelIndex & index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() >= rowCount())
return QVariant();
if (role != Qt::DisplayRole && role != Qt::EditRole)
return QVariant();
if (index.column() == 0)
return ToString(m_decodedSample->m_decodedItems[index.row()].m_evaluation).data();
if (index.column() == 1)
return m_decodedSample->m_decodedItems[index.row()].m_partnerSegmentId.Get();
return QVariant();
}
void TrafficMode::OnItemSelected(QItemSelection const & selected, QItemSelection const &)
{
ASSERT(!selected.empty(), ("The selection should not be empty. RTFM for qt5."));
auto const row = selected.front().top();
// TODO(mgsergio): Use algo for center calculation.
// Now viewport is set to the first point of the first segment.
auto const partnerSegmentId = m_decodedSample->m_decodedItems[row].m_partnerSegmentId;
if (m_decodedSample->m_decodedItems[row].m_segments.empty())
{
LOG(LERROR, ("Empty mwm segments for partner id", partnerSegmentId.Get()));
return;
}
auto const & firstSegment = m_decodedSample->m_decodedItems[row].m_segments[0];
auto const & firstSegmentFeatureId = firstSegment.m_fid;
auto const & firstSegmentFeature = m_decodedSample->m_points.at(firstSegmentFeatureId);
LOG(LDEBUG, ("PartnerSegmentId:", partnerSegmentId.Get(),
"Segment points:", m_partnerSegments[partnerSegmentId.Get()].GetMercatorPoints(),
"Featrue segment id", firstSegment.m_segId,
"Feature segment points", firstSegmentFeature[firstSegment.m_segId],
firstSegmentFeature[firstSegment.m_segId + 1]));
m_drawerDelegate->Clear();
m_drawerDelegate->SetViewportCenter(firstSegmentFeature[firstSegment.m_segId]);
m_drawerDelegate->DrawEncodedSegment(m_partnerSegments.at(partnerSegmentId.Get()));
m_drawerDelegate->DrawDecodedSegments(*m_decodedSample, row);
}
Qt::ItemFlags TrafficMode::flags(QModelIndex const & index) const
{
if (!index.isValid())
return Qt::ItemIsEnabled;
if (index.column() != 0)
QAbstractItemModel::flags(index);
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
bool TrafficMode::setData(QModelIndex const & index, QVariant const & value, int const role)
{
if (!index.isValid() || role != Qt::EditRole)
return false;
auto const newValue = value.toString();
auto evaluation = openlr::ParseItemEvaluation(newValue.toStdString());
if (evaluation == openlr::ItemEvaluation::NotAValue)
return false;
m_decodedSample->m_decodedItems[index.row()].m_evaluation = evaluation;
emit dataChanged(index, index);
return true;
}
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