1 files changed, 30 insertions, 0 deletions
diff --git a/generator/feature_merger.hpp b/generator/feature_merger.hpp
new file mode 100644
index 0000000000..103c43bad5
--- /dev/null
+++ b/generator/feature_merger.hpp
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "../indexer/feature.hpp"
+
+class FeatureBuilder1Merger : public FeatureBuilder1
+{
+public:
+  FeatureBuilder1Merger(FeatureBuilder1 const & fb);
+
+  /// adds fb's geometry at the end of own geometry,
+  /// but only if they have common point
+  void AppendFeature(FeatureBuilder1Merger const & fb);
+
+  void SetAreaSafe()
+  {
+    if (!m_bArea)
+      m_bArea = true;
+  }
+
+  uint32_t KeyType() const
+  {
+    ASSERT_EQUAL ( m_Types.size(), 1, () );
+    return m_Types.front();
+  }
+
+  bool ReachedMaxPointsCount() const;
+
+  m2::PointD FirstPoint() const { return m_Geometry.front(); }
+  m2::PointD LastPoint() const { return m_Geometry.back(); }
+};