Repo created

libs/indexer/feature_algo.hpp

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+#pragma once
+
+#include "geometry/point2d.hpp"
+#include "geometry/rect2d.hpp"
+
+class FeatureType;
+
+namespace feature
+{
+m2::PointD GetCenter(FeatureType & f, int scale);
+m2::PointD GetCenter(FeatureType & f);
+
+double GetMinDistanceMeters(FeatureType & ft, m2::PointD const & pt, int scale);
+double GetMinDistanceMeters(FeatureType & ft, m2::PointD const & pt);
+
+double CalcArea(FeatureType & ft);
+
+template <class Iter>
+void CalcRect(Iter b, Iter e, m2::RectD & rect)
+{
+  while (b != e)
+    rect.Add(*b++);
+}
+
+template <class Cont>
+void CalcRect(Cont const & points, m2::RectD & rect)
+{
+  CalcRect(points.begin(), points.end(), rect);
+}
+}  // namespace feature