diff options
| author | vng <viktor.govako@gmail.com> | 2013-01-10 15:30:15 +0400 |
|---|---|---|
| committer | Alex Zolotarev <alex@maps.me> | 2015-09-23 01:48:29 +0300 |
| commit | 98e75d8202c4f0bb853038bcbf25ca8142d220bf (patch) | |
| tree | 283a78cb7115f1be2e8691bf0a753298c02b552e /search | |
| parent | 420b73044d6b69427dc6ef4303575cd6df7cb50d (diff) | |
Do better check for distance on earth.
Diffstat (limited to 'search')
| -rw-r--r-- | search/search_engine.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/search/search_engine.cpp b/search/search_engine.cpp index 9757b85157..3807311c7a 100644 --- a/search/search_engine.cpp +++ b/search/search_engine.cpp @@ -110,7 +110,6 @@ namespace // X metres in mercator (lon, lat) units. double const epsEqualRects = 100.0 * MercatorBounds::degreeInMetres; - double const epsEqualPoints = 500.0 * MercatorBounds::degreeInMetres; /// Check rects for optimal search (avoid duplicating). void AnalyzeRects(m2::RectD arrRects[2]) @@ -153,10 +152,8 @@ bool Engine::Search(SearchParams const & params, m2::RectD const & viewport) if (!m_params.IsValidPosition()) return false; - m2::PointD const p1 = GetViewportXY(m_params.m_lat, m_params.m_lon); - m2::PointD const p2 = GetViewportXY(params.m_lat, params.m_lon); - - if (p1.EqualDxDy(p2, epsEqualPoints)) + // Check distance between previous and current user's position. + if (ms::DistanceOnEarth(m_params.m_lat, m_params.m_lon, params.m_lat, params.m_lon) < 500.0) return false; } |