Repo created

libs/indexer/city_boundary.hpp

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+#pragma once
+
+#include "geometry/bounding_box.hpp"
+#include "geometry/calipers_box.hpp"
+#include "geometry/diamond_box.hpp"
+#include "geometry/point2d.hpp"
+
+#include "base/visitor.hpp"
+
+#include <vector>
+
+namespace indexer
+{
+// Approximates city boundary.
+// City points are inside the intersection of boxes.
+struct CityBoundary
+{
+  CityBoundary() = default;
+
+  explicit CityBoundary(std::vector<m2::PointD> const & ps) : m_bbox(ps), m_cbox(ps), m_dbox(ps) {}
+
+  bool HasPoint(m2::PointD const & p) const { return m_bbox.HasPoint(p) && m_dbox.HasPoint(p) && m_cbox.HasPoint(p); }
+
+  bool HasPoint(double x, double y) const { return HasPoint(m2::PointD(x, y)); }
+
+  bool HasPoint(m2::PointD const & p, double eps) const
+  {
+    return m_bbox.HasPoint(p, eps) && m_dbox.HasPoint(p, eps) && m_cbox.HasPoint(p, eps);
+  }
+
+  bool HasPoint(double x, double y, double eps) const { return HasPoint(m2::PointD(x, y), eps); }
+
+  bool operator==(CityBoundary const & rhs) const
+  {
+    return m_bbox == rhs.m_bbox && m_cbox == rhs.m_cbox && m_dbox == rhs.m_dbox;
+  }
+
+  DECLARE_VISITOR(visitor(m_bbox), visitor(m_cbox), visitor(m_dbox))
+  DECLARE_DEBUG_PRINT(CityBoundary)
+
+  m2::BoundingBox m_bbox;
+  m2::CalipersBox m_cbox;
+  m2::DiamondBox m_dbox;
+};
+}  // namespace indexer