RedAuburn/organicmaps
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Do better check for distance on earth.

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vng 2013-01-10 14:30:15 +03:00 • committed by Alex Zolotarev
parent 420b73044d
commit 98e75d8202
1 changed files with 2 additions and 5 deletions
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7
search/search_engine.cpp
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@ -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;
}