[search] Got rid of the v2 directory and namespace.

1 files changed, 67 insertions, 0 deletions

diff --git a/search/street_vicinity_loader.cpp b/search/street_vicinity_loader.cpp
new file mode 100644
index 0000000000..28989355b3
--- /dev/null
+++ b/search/street_vicinity_loader.cpp
@@ -0,0 +1,67 @@
+#include "search/street_vicinity_loader.hpp"
+
+#include "indexer/feature_covering.hpp"
+#include "indexer/feature_decl.hpp"
+#include "indexer/index.hpp"
+
+#include "geometry/mercator.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include "base/math.hpp"
+#include "base/stl_add.hpp"
+
+namespace search
+{
+StreetVicinityLoader::StreetVicinityLoader(int scale, double offsetMeters)
+  : m_context(nullptr), m_scale(scale), m_offsetMeters(offsetMeters), m_cache("Streets")
+{
+}
+
+void StreetVicinityLoader::SetContext(MwmContext * context)
+{
+  ASSERT(context, ());
+  if (m_context == context)
+    return;
+
+  m_context = context;
+  auto const scaleRange = m_context->m_value.GetHeader().GetScaleRange();
+  m_scale = my::clamp(m_scale, scaleRange.first, scaleRange.second);
+}
+
+void StreetVicinityLoader::OnQueryFinished() { m_cache.ClearIfNeeded(); }
+
+StreetVicinityLoader::Street const & StreetVicinityLoader::GetStreet(uint32_t featureId)
+{
+  auto r = m_cache.Get(featureId);
+  if (!r.second)
+    return r.first;
+
+  LoadStreet(featureId, r.first);
+  return r.first;
+}
+
+void StreetVicinityLoader::LoadStreet(uint32_t featureId, Street & street)
+{
+  FeatureType feature;
+  if (!m_context->GetFeature(featureId, feature))
+    return;
+
+  if (feature.GetFeatureType() != feature::GEOM_LINE)
+    return;
+
+  vector<m2::PointD> points;
+  feature.ForEachPoint(MakeBackInsertFunctor(points), FeatureType::BEST_GEOMETRY);
+  ASSERT(!points.empty(), ());
+
+  for (auto const & point : points)
+    street.m_rect.Add(MercatorBounds::RectByCenterXYAndSizeInMeters(point, m_offsetMeters));
+
+  covering::CoveringGetter coveringGetter(street.m_rect, covering::ViewportWithLowLevels);
+  auto const & intervals = coveringGetter.Get(m_scale);
+  m_context->ForEachIndex(intervals, m_scale, MakeBackInsertFunctor(street.m_features));
+
+  street.m_calculator = make_unique<ProjectionOnStreetCalculator>(points);
+}
+
+}  // namespace search