Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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drape_frontend/user_mark_generator.hpp

@@ -0,0 +1,66 @@
+#pragma once
+
+#include "drape_frontend/tile_key.hpp"
+#include "drape_frontend/user_mark_shapes.hpp"
+
+#include "drape/pointers.hpp"
+
+#include <functional>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+namespace df
+{
+using MarksIDGroups = std::map<kml::MarkGroupId, drape_ptr<IDCollections>>;
+using MarksIndex = std::map<TileKey, drape_ptr<MarksIDGroups>>;
+
+class UserMarkGenerator
+{
+public:
+  using TFlushFn = std::function<void(TUserMarksRenderData && renderData)>;
+
+  explicit UserMarkGenerator(TFlushFn const & flushFn);
+
+  void SetUserMarks(drape_ptr<UserMarksRenderCollection> && marks);
+  void SetUserLines(drape_ptr<UserLinesRenderCollection> && lines);
+  void SetRemovedUserMarks(drape_ptr<IDCollections> && ids);
+  void SetJustCreatedUserMarks(drape_ptr<IDCollections> && ids);
+
+  void SetGroup(kml::MarkGroupId groupId, drape_ptr<IDCollections> && ids);
+  void RemoveGroup(kml::MarkGroupId groupId);
+  void SetGroupVisibility(kml::MarkGroupId groupId, bool isVisible);
+
+  void GenerateUserMarksGeometry(ref_ptr<dp::GraphicsContext> context, TileKey const & tileKey,
+                                 ref_ptr<dp::TextureManager> textures);
+
+private:
+  void UpdateIndex(kml::MarkGroupId groupId);
+
+  ref_ptr<IDCollections> GetIdCollection(TileKey const & tileKey, kml::MarkGroupId groupId);
+  void CleanIndex();
+
+  int GetNearestLineIndexZoom(int zoom) const;
+
+  ref_ptr<MarksIDGroups> GetUserMarksGroups(TileKey const & tileKey);
+  ref_ptr<MarksIDGroups> GetUserLinesGroups(TileKey const & tileKey);
+
+  void CacheUserMarks(ref_ptr<dp::GraphicsContext> context, TileKey const & tileKey,
+                      MarksIDGroups const & indexesGroups, ref_ptr<dp::TextureManager> textures,
+                      dp::Batcher & batcher) const;
+  void CacheUserLines(ref_ptr<dp::GraphicsContext> context, TileKey const & tileKey,
+                      MarksIDGroups const & indexesGroups, ref_ptr<dp::TextureManager> textures,
+                      dp::Batcher & batcher) const;
+
+  std::unordered_set<kml::MarkGroupId> m_groupsVisibility;
+  MarksIDGroups m_groups;
+
+  UserMarksRenderCollection m_marks;
+  UserLinesRenderCollection m_lines;
+
+  MarksIndex m_index;
+
+  TFlushFn m_flushFn;
+};
+}  // namespace df