[search] Removed multiple viewports.

3 files changed, 35 insertions, 93 deletions

diff --git a/search/processor.cpp b/search/processor.cpp
index bc88cea171..0e2e2c3ba8 100644
--- a/search/processor.cpp
+++ b/search/processor.cpp
@@ -210,9 +210,20 @@ void Processor::Init(bool viewportSearch)
   m_preRanker.SetViewportSearch(viewportSearch);
 }
 
-void Processor::SetViewport(m2::RectD const & viewport, bool forceUpdate)
+void Processor::SetViewport(m2::RectD const & viewport)
 {
-  SetViewportByIndex(viewport, CURRENT_V, forceUpdate);
+  ASSERT(viewport.IsValid(), ());
+
+  if (m_viewport.IsValid())
+  {
+    double constexpr epsMeters = 10.0;
+
+    // Skip if viewports are equal.
+    if (IsEqualMercator(m_viewport, viewport, epsMeters))
+      return;
+  }
+
+  m_viewport = viewport;
 }
 
 void Processor::SetPreferredLocale(string const & locale)
@@ -336,7 +347,7 @@ m2::PointD Processor::GetPivotPoint() const
 {
   bool const viewportSearch = m_mode == Mode::Viewport;
 
-  m2::RectD const & viewport = m_viewport[CURRENT_V];
+  auto const & viewport = GetViewport();
   if (viewportSearch || !viewport.IsPointInside(GetPosition()))
     return viewport.Center();
   return GetPosition();
@@ -344,54 +355,18 @@ m2::PointD Processor::GetPivotPoint() const
 
 m2::RectD Processor::GetPivotRect() const
 {
-  m2::RectD const & viewport = m_viewport[CURRENT_V];
+  auto const & viewport = GetViewport();
   if (viewport.IsPointInside(GetPosition()))
     return GetRectAroundPosition(GetPosition());
   return NormalizeViewport(viewport);
 }
 
-void Processor::SetViewportByIndex(m2::RectD const & viewport, size_t idx, bool forceUpdate)
+m2::RectD const & Processor::GetViewport() const
 {
-  ASSERT(idx < COUNT_V, (idx));
-
-  if (viewport.IsValid())
-  {
-    // Check if we can skip this cache query.
-    if (m_viewport[idx].IsValid())
-    {
-      // Threshold to compare for equal or inner rects.
-      // It doesn't influence on result cached features because it's smaller
-      // than minimal cell size in geometry index (i'm almost sure :)).
-      double constexpr epsMeters = 10.0;
-
-      if (forceUpdate)
-      {
-        // skip if rects are equal
-        if (IsEqualMercator(m_viewport[idx], viewport, epsMeters))
-          return;
-      }
-      else
-      {
-        // skip if the new viewport is inside the old one (no need to recache)
-        m2::RectD r(m_viewport[idx]);
-        double constexpr eps = epsMeters * MercatorBounds::degreeInMetres;
-        r.Inflate(eps, eps);
-
-        if (r.IsRectInside(viewport))
-          return;
-      }
-    }
-
-    m_viewport[idx] = viewport;
-  }
-  else
-  {
-    ClearCache(idx);
-  }
+  ASSERT(m_viewport.IsValid(), ());
+  return m_viewport;
 }
 
-void Processor::ClearCache(size_t ind) { m_viewport[ind].MakeEmpty(); }
-
 void Processor::LoadCitiesBoundaries()
 {
   if (m_citiesBoundaries.Load())
@@ -450,6 +425,8 @@ void Processor::Search(SearchParams const & params)
 
   bool rankPivotIsSet = false;
   auto const & viewport = params.m_viewport;
+  ASSERT(viewport.IsValid(), ());
+
   if (!viewportSearch && params.IsValidPosition())
   {
     m2::PointD const pos = params.GetPositionMercator();
@@ -476,7 +453,7 @@ void Processor::Search(SearchParams const & params)
   SetInputLocale(params.m_inputLocale);
 
   SetQuery(params.m_query);
-  SetViewport(viewport, true /* forceUpdate */);
+  SetViewport(viewport);
   SetOnResults(params.m_onResults);
 
   Geocoder::Params geocoderParams;
@@ -576,7 +553,7 @@ void Processor::InitGeocoder(Geocoder::Params & params)
   InitParams(params);
   params.m_mode = m_mode;
   if (viewportSearch)
-    params.m_pivot = m_viewport[CURRENT_V];
+    params.m_pivot = GetViewport();
   else
     params.m_pivot = GetPivotRect();
   params.m_hotelsFilter = m_hotelsFilter;
@@ -638,37 +615,10 @@ void Processor::InitEmitter() { m_emitter.Init(m_onResults); }
 
 void Processor::ClearCaches()
 {
-  for (size_t i = 0; i < COUNT_V; ++i)
-    ClearCache(i);
-
   m_geocoder.ClearCaches();
   m_villagesCache.Clear();
   m_preRanker.ClearCaches();
   m_ranker.ClearCaches();
-}
-
-m2::RectD const & Processor::GetViewport(ViewportID vID /*= DEFAULT_V*/) const
-{
-  if (vID == LOCALITY_V)
-  {
-    // special case for search address - return viewport around location
-    return m_viewport[vID];
-  }
-
-  ASSERT(m_viewport[CURRENT_V].IsValid(), ());
-  return m_viewport[CURRENT_V];
-}
-
-string DebugPrint(Processor::ViewportID viewportId)
-{
-  switch (viewportId)
-  {
-  case Processor::DEFAULT_V: return "Default";
-  case Processor::CURRENT_V: return "Current";
-  case Processor::LOCALITY_V: return "Locality";
-  case Processor::COUNT_V: return "Count";
-  }
-  ASSERT(false, ("Unknown viewportId"));
-  return "Unknown";
+  m_viewport.MakeEmpty();
 }
 }  // namespace search
diff --git a/search/processor.hpp b/search/processor.hpp
index 6cede1db1a..22679c86f9 100644
--- a/search/processor.hpp
+++ b/search/processor.hpp
@@ -68,9 +68,7 @@ public:
 
   void Init(bool viewportSearch);
 
-  /// @param[in]  forceUpdate Pass true (default) to recache feature's ids even
-  /// if viewport is a part of the old cached rect.
-  void SetViewport(m2::RectD const & viewport, bool forceUpdate);
+  void SetViewport(m2::RectD const & viewport);
   void SetPreferredLocale(string const & locale);
   void SetInputLocale(string const & locale);
   void SetQuery(string const & query);
@@ -88,9 +86,11 @@ public:
   inline m2::PointD const & GetPosition() const { return m_position; }
 
   /// Suggestions language code, not the same as we use in mwm data
-  int8_t m_inputLocaleCode, m_currentLocaleCode;
+  int8_t m_inputLocaleCode;
+  int8_t m_currentLocaleCode;
 
   inline bool IsEmptyQuery() const { return (m_prefix.empty() && m_tokens.empty()); }
+
   void Search(SearchParams const & params);
 
   // Tries to generate a (lat, lon) result from |m_query|.
@@ -107,16 +107,6 @@ public:
   void LoadCitiesBoundaries();
 
 protected:
-  enum ViewportID
-  {
-    DEFAULT_V = -1,
-    CURRENT_V = 0,
-    LOCALITY_V = 1,
-    COUNT_V = 2  // Should always be the last
-  };
-
-  friend string DebugPrint(ViewportID viewportId);
-
   using TMWMVector = vector<shared_ptr<MwmInfo>>;
   using TOffsetsVector = map<MwmSet::MwmId, vector<uint32_t>>;
   using TFHeader = feature::DataHeader;
@@ -132,11 +122,7 @@ protected:
   m2::PointD GetPivotPoint() const;
   m2::RectD GetPivotRect() const;
 
-  void SetViewportByIndex(m2::RectD const & viewport, size_t idx, bool forceUpdate);
-  void ClearCache(size_t ind);
-
-  // Returns a Rect for viewport-distance calculations.
-  m2::RectD const & GetViewport(ViewportID vID = DEFAULT_V) const;
+  m2::RectD const & GetViewport() const;
 
   void SetLanguage(int id, int8_t lang);
   int8_t GetLanguage(int id) const;
@@ -150,7 +136,7 @@ protected:
   strings::UniString m_prefix;
   set<uint32_t> m_preferredTypes;
 
-  m2::RectD m_viewport[COUNT_V];
+  m2::RectD m_viewport;
   m2::PointD m_pivot;
   m2::PointD m_position;
   double m_minDistanceOnMapBetweenResults;
diff --git a/search/search_integration_tests/helpers.cpp b/search/search_integration_tests/helpers.cpp
index d61f7c966e..dae5558a10 100644
--- a/search/search_integration_tests/helpers.cpp
+++ b/search/search_integration_tests/helpers.cpp
@@ -12,6 +12,9 @@
 
 #include "platform/platform.hpp"
 
+#include "geometry/mercator.hpp"
+#include "geometry/rect2d.hpp"
+
 namespace search
 {
 // TestWithClassificator ---------------------------------------------------------------------------
@@ -29,6 +32,9 @@ SearchTest::SearchTest()
              Engine::Params())
 {
   indexer::tests_support::SetUpEditorForTesting(make_unique<EditorDelegate>(m_engine));
+
+  SetViewport(m2::RectD(MercatorBounds::minX, MercatorBounds::minY,
+                        MercatorBounds::maxX, MercatorBounds::maxY));
 }
 
 SearchTest::~SearchTest()