H3js changelog

Changelog History

Page 1

• v4.0.1 Changes

  September 15, 2022

  🛠 Fixed

  • Changing an internal float to double improves the precision of geographic coordinate output (#652)
  • 🛠 Fixed compacting all children of a resolution 0 cell (#679)
  • 🛠 Fixed possible signed integer overflow in maxGridDiskSize (#686)
  • 🛠 Fixed possible use of uninitialized values in cellToVertex (#683, #690)
  • 🛠 Fixed possible out of bounds read in localIjToCell (#684)
  • 🛠 Fixed possible memory leak in compactCells (#685)
  • 🛠 Fixed possible out of bounds read in areNeighborCells (#677)
  • 🛠 Fixed possible memory leak in cellsToLinkedMultiPolygon (#673)

  🔄 Changed

  • 🏗 Build script does not use toolchain file (#641)
  • ✂ Removed a duplicated include preprocessor directive (#682)
  • 👌 Improvements to the fuzzer suite and their automatic runs in CI (#671, #674, #687)
  • ✅ Increased test coverage (#642)
  • ➕ Added a fuzzer targetting internal algos.c functions (#675)

• v4.0.0 Changes

  August 23, 2022

  💥 Breaking changes

  • 📇 Rename functions according to the terminology RFC (#622, #586, #571, #403, #466, #495, #466)
  • Functions that can experience errors now have an H3Error return value. (#617, #586, #581, #551, #550, #509, #505, #507, #508, #503, #478, #468, #436, #359)
  • Cell count parameters use int64_t instead of int.
  • polygonToCells (previously polyfill) accepts a flags argument for future expansion. (#570)
  • cellToLocalIj and localIjToCell accept a mode argument for future expansion. (#586)
  • exactEdgeLength functions renamed to edgeLength (#639)

  🛠 Fixed

  • 🛠 Fix polyfill bug when vertex latitude exactly matches cell center. (#603)
  • ✅ A number of issues detected via unit tests and fuzzers were fixed. (#568, #562, #558, #559, #560, #430)
  • polygonToCells returns an error if Infinity is passed in. (#636)

  🔄 Changed

  • ✅ The file CMakeTests.cmake is no longer included if ENABLE_TESTING is off. (#609)

  ➕ Added

  • Vertex mode and associated functions: (#422, #420, #417)
    • cellToVertex(cell, vertexNum)
    • cellToVertexes(cell, out)
    • vertexToLatLng(vertex, out)
    • isValidVertex(vertex)
  • h3 CLI application. (#556, #497)

  Other changes

  • Generally use lng instead of lon
  • Closed-form implementation of numHexagons
  • A number of fuzzer harnesses are now included in the H3 core library. (#557, #553, #545, #433)
  • ➕ Additional benchmarks are added and benchmarks are regularly run in CI. (#524, #518)

• v4.0.0-rc5 Changes

  August 16, 2022

  💥 Breaking changes

  • exactEdgeLength functions renamed to edgeLength (#639)

  🛠 Fixed

  • polygonToCells returns an error if Infinity is passed in. (#636)

• v4.0.0-rc4 Changes

  July 25, 2022

  💥 Breaking changes

  • distance* functions (distanceKm, etc) renamed to greatCircleDistance*. (#622)
  • Error code E_MEMORY renamed to E_MEMORY_ALLOC. (#617)

• v4.0.0-rc3 Changes

  June 03, 2022

  🛠 Fixed

  • 🛠 Fix polyfill bug when vertex latitude exactly matches cell center. (#603)

  🔄 Changed

  • ✅ The file CMakeTests.cmake is no longer included if ENABLE_TESTING is off. (#609)

• v4.0.0-rc2 Changes

  March 16, 2022

  💥 Breaking changes

  • experimentalH3ToLocalIj and experimentalLocalIjToH3 renamed to cellToLocalIj and localIjToCell respectively. (#586)
  • cellToLocalIj and localIjToCell accept a mode argument for future expansion. (#586)
  • cellToCenterChild (previously h3ToCenterChild) returns an error code. (#581)

  ➕ Added

  • E_OPTION_INVALID error code added. (#586)

• v4.0.0-rc1 Changes

  February 07, 2022

  💥 Breaking changes

  • 📇 Rename functions according to the terminology RFC (#571, #403, #466, #495, #466)
  • Functions that can experience errors now have an H3Error return value. (#551, #550, #509, #505, #507, #508, #503, #478, #468, #436, #359)
  • Cell count parameters use int64_t instead of int.
  • polygonToCells (previously polyfill) accepts a flags argument for future expansion. (#570)

  ➕ Added

  • Vertex mode and associated functions: (#422, #420, #417)
    • cellToVertex(cell, vertexNum)
    • cellToVertexes(cell, out)
    • vertexToLatLng(vertex, out)
    • isValidVertex(vertex)
  • h3 CLI application. (#556, #497)

  🛠 Fixed

  • ✅ A number of issues detected via unit tests and fuzzers were fixed. (#568, #562, #558, #559, #560, #430)

  Other changes

  • Generally use lng instead of lon
  • Closed-form implementation of numHexagons
  • A number of fuzzer harnesses are now included in the H3 core library. (#557, #553, #545, #433)
  • ➕ Additional benchmarks are added and benchmarks are regularly run in CI. (#524, #518)

• v3.7.2 Changes

  July 15, 2021

  🛠 Fixed

  • gridDisk of invalid indexes should not crash. (#498)

• v3.7.1 Changes

  October 05, 2020

  🛠 Fixed

  • Finding invalid edge boundaries should not crash. (#399)
  • 🏗 Build fixes for FreeBSD. (#397)

• v3.7.0 Changes

  September 28, 2020

  ➕ Added

  • Area and haversine distance functions (#377):
    • cellAreaRads2
    • cellAreaKm2
    • cellAreaM2
    • pointDistRads
    • pointDistKm
    • pointDistM
    • exactEdgeLengthRads
    • exactEdgeLengthKm
    • exactEdgeLengthM
  • 🔨 Refactor getH3UnidirectionalEdgeBoundary for accuracy at small resolutions. (#391)
    • Speeds up getH3UnidirectionalEdgeBoundary by about 3x.
    • Implement core logic for future vertex mode. ### 🛠 Fixed
  • 🛠 Fixed building the library with custom memory allocation functions on Mac OSX. (#362)
  • The installed H3 CMake target should have include directories specified. (#381) ### 🔄 Changed
  • 🏁 Tests now use bash on Windows. (#381)

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