merge with master

[framework/osp/locations.git] / src / FLoc_MathUtils.cpp

diff --git a/src/FLoc_MathUtils.cpp b/src/FLoc_MathUtils.cpp
index 25c2b6a..dc6042b 100644 (file)
--- a/src/FLoc_MathUtils.cpp
+++ b/src/FLoc_MathUtils.cpp
@@ -23,6 +23,7 @@
  */
 
 #include <math.h>
+#include <FBaseDouble.h>
 #include <FBaseSysLog.h>
 #include <FBaseUtilMath.h>
 #include <FLocLocation.h>
@@ -30,7 +31,7 @@
 #include "FLoc_RegionInfo.h"
 
 using namespace Tizen::Base::Utility;
-
+using namespace Tizen::Base;
 
 namespace Tizen { namespace Locations
 {
@@ -70,4 +71,30 @@ _MathUtils::CalculateOverlapRegion(const _RegionInfo& region, const Location& lo
        return overlapArea;
 }
 
+double
+_MathUtils::GetShortestDistance(const Location& location, const Tizen::Base::Collection::IList& regionList)
+{
+       double minDistance = Double::GetMaxValue();
+       int count = regionList.GetCount();
+
+       for (int i = 0; i < count; i++)
+       {
+               const _RegionInfo* pRegionInfo = static_cast<const _RegionInfo*> (regionList.GetAt(i));
+
+               if (pRegionInfo)
+               {
+                       Coordinates regionCoordinate = pRegionInfo->GetCoordinate();
+                       double distance = abs(regionCoordinate.GetDistanceTo(location.GetCoordinates()) - pRegionInfo->GetRadius());
+
+                       if (minDistance > distance)
+                       {
+                               minDistance = distance;
+                       }
+               }
+       }
+
+       SysLog(NID_LOC, "Shortest distance from location (lat: %lf and lon: %lf) to the nearest region boundary is (%lf) meters", location.GetCoordinates().GetLatitude(), location.GetCoordinates().GetLongitude(), minDistance);
+
+       return minDistance;
+}
 } } // Tizen::Locations