Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

To expand with full Organic Maps and Maps.ME commits history run:
  git remote add om-historic [om-historic.git repo url]
  git fetch --tags om-historic
  git replace squashed-history historic-commits

drape_frontend/tile_utils.cpp

@@ -0,0 +1,53 @@
+#include "drape_frontend/tile_utils.hpp"
+
+#include "indexer/scales.hpp"
+
+#include "geometry/mercator.hpp"
+
+#include "base/assert.hpp"
+#include "base/stl_helpers.hpp"
+
+namespace df
+{
+CoverageResult CalcTilesCoverage(m2::RectD const & rect, int targetZoom,
+                                 std::function<void(int, int)> const & processTile)
+{
+  ASSERT_GREATER(targetZoom, 0, ());
+  double const rectSize = mercator::Bounds::kRangeX / (1 << (targetZoom - 1));
+
+  CoverageResult result;
+  result.m_minTileX = static_cast<int>(floor(rect.minX() / rectSize));
+  result.m_maxTileX = static_cast<int>(ceil(rect.maxX() / rectSize));
+  result.m_minTileY = static_cast<int>(floor(rect.minY() / rectSize));
+  result.m_maxTileY = static_cast<int>(ceil(rect.maxY() / rectSize));
+
+  if (processTile != nullptr)
+  {
+    for (int tileY = result.m_minTileY; tileY < result.m_maxTileY; ++tileY)
+      for (int tileX = result.m_minTileX; tileX < result.m_maxTileX; ++tileX)
+        processTile(tileX, tileY);
+  }
+
+  return result;
+}
+
+bool IsNeighbours(TileKey const & tileKey1, TileKey const & tileKey2)
+{
+  return !((tileKey1.m_x == tileKey2.m_x) && (tileKey1.m_y == tileKey2.m_y)) &&
+         (abs(tileKey1.m_x - tileKey2.m_x) < 2) &&
+         (abs(tileKey1.m_y - tileKey2.m_y) < 2);
+}
+
+int ClipTileZoomByMaxDataZoom(int zoom)
+{
+  return std::min(zoom, scales::GetUpperScale());
+}
+
+TileKey GetTileKeyByPoint(m2::PointD const & pt, int zoom)
+{
+  ASSERT_GREATER(zoom, 0, ());
+  double const rectSize = mercator::Bounds::kRangeX / (1 << (zoom - 1));
+  return TileKey(static_cast<int>(floor(pt.x / rectSize)),
+                 static_cast<int>(floor(pt.y / rectSize)), zoom);
+}
+}  // namespace df