0.12.0

Workspace

deps:

• bump hwlocality from 1.0.0-alpha.11 to 1.0.0-alpha.12 by @dependabot[bot]
  in #462
• bump rand from 0.10.0 to 0.10.2 by @dependabot[bot]
  in #464 #484
• bump clap from 4.6.0 to 4.6.6 by @dependabot[bot]
  in #465
• bump rayon from 1.11.0 to 1.12.0 by @dependabot[bot]
  in #466
• bump crate-ci/typos from 1.45.0 to 1.50.0 by @dependabot[bot]
  in #467 #473 #481 #500
• bump cudarc from 0.19.4 to 0.19.9 by @dependabot[bot]
  in #468 #469 #476
• bump nalgebra from 0.34.2 to 0.35.0 by @dependabot[bot]
  in #471
• bump tikv-jemallocator from 0.6.1 to 0.7.0 by @dependabot[bot]
  in #470
• bump codecov/codecov-action from 6.0.0 to 7.0.0 by @dependabot[bot]
  in #472 #480
• bump regex from 1.12.3 to 1.13.1 by @dependabot[bot]
  in #474 #487
• bump itertools from 0.14.0 to 0.15.0 by @dependabot[bot]
  in #477
• bump actions/checkout from 6 to 7 by @dependabot[bot]
  in #482
• bump rustc-hash from 2.1.2 to 2.1.3 by @dependabot[bot]
  in #483
• bump rustversion from 1.0.22 to 1.0.23 by @dependabot[bot]
  in #486
• bump anyhow from 1.0.103 to 1.0.104 by @dependabot[bot]
• bump thiserror from 2.0.18 to 2.0.20 by @dependabot[bot]

doc:

• overhaul the Honeycomb Book content and illustrations by @imrn99
  in #485
• expand and polish the book's resources, applications, development, STM, and examples pages by @imrn99

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• return the unlinked image dart ID from unlink and unsew methods by @imrn99
  in #450
• support Abaqus inp files for 3D hexahedral mesh initialization by @imrn99
  in #493

honeycomb-kernels

^{meshing kernel implementations using combinatorial maps}

new:

• implement 3D vertex smoothing by @imrn99
  in #499

Others

applications

^{examples and benchmarks}

new:

• add a 3D vertex smoothing application by @imrn99
  in #499
• rebuild tetrahedra from unused elements during Delaunay insertion rounds and add a CLI switch to disable it by @imrn99

refactor:

• increase benchmark problem sizes and add a sequential Delaunay suite by @imrn99
  in #475
• account for mid-round tetrahedra rebuild time separately by @imrn99

fix:

• convert the vertex type passed to set_vertex in GPU grid generation by @imrn99
• clean up premade tetrahedra handling in Delaunay insertion by @imrn99

---

Full Changelog: 0.11.0...0.12.0

0.11.0

What's Changed

Breaking changes highlighted in bold.

Workspace

deps:

• bump anyhow from 1.0.101 to 1.0.102 by @dependabot[bot]
  in #431
• bump crate-ci/typos from 1.44.0 to 1.45.0 by @dependabot[bot]
  in #458
• bump codecov/codecov-action from 5.5.2 to 6.0.0 by @dependabot[bot]
  in #457
• bump clap from 4.5.57 to 4.6.0 by @dependabot[bot]
  in #448
• bump rustc-hash from 2.1.1 to 2.1.2 by @dependabot[bot]
  in #455
• bump nalgebra from 0.34.1 to 0.34.2 by @dependabot[bot]
  in #456
• bump vtkio from 0.7.0-rc1 to 0.7.0-rc2 by @dependabot[bot]
  in #452
• bump coupe from 6abd08f to 30dce98 by @dependabot[bot]
  in #453
• bump cudarc from 0.19.2 to 0.19.4 by @dependabot[bot]
  in #454
• update fast-stm to 0.7.1 by @imrn99
  in #460

ci:

• build doc on PR, deploy only on push to master by @imrn99
  in #451

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• add util method to set a vertex value by @imrn99
  in #436

refactor:

• merge and split attributes only if the orbit composition changes by @imrn99
  in #445
• remove force_ prefix from non-transactional method variants by @imrn99
  in #435
• add _tx suffix to CMap3 transactional embedding methods by @imrn99
  in #435
• add _tx suffix to CMap2 transactional embedding methods by @imrn99
  in #435
• add _tx suffix to CMap3 transactional link and sew methods by @imrn99
  in #435
• add _tx suffix to CMap2 transactional link and sew methods by @imrn99
  in #435
• inline link operation in CMap3 sew internals by @imrn99
  in #447
• use TVar::replace instead of read+write in core components by @imrn99
  in #445
• remove internal non-tx variants of link ops by @imrn99
  in #445
• update STM lib features by @imrn99
  in #428

fix:

• add explicit doc_cfg attribute usage by @imrn99

honeycomb-kernels

^{meshing kernel implementations using combinatorial maps}

test:

• use STM properly in anchor attribute tests by @imrn99

applications

^{examples and benchmarks}

refactor:

• replace seq/par insertion split with automatic work split and dispatch by @imrn99
  in #430
• rewrite Delaunay bench script by @imrn99
  in #434
• increment DART_BLOCK_START to reduce free dart search time by @imrn99
  in #433
• pre-make new tets outside of transactions by @imrn99
  in #439

fix:

• reserve premade tets' darts in main insertion loop by @imrn99
  in #459

---

Full Changelog: 0.10.2...0.11.0

0.10.2

What's Changed

Workspace

deps:

• bump crate-ci/typos from 1.40.0 to 1.42.3 by @dependabot[bot]
  in #407
• bump codecov/codecov-action from 5.5.1 to 5.5.2 by @dependabot[bot]
  in #408
• bump clap from 4.5.53 to 4.5.57 by @dependabot[bot]
  in #423
• bump coupe from 20f0de6 to 6abd08f by @dependabot[bot]
  in #413
• bump thiserror from 2.0.17 to 2.0.18 by @dependabot[bot]
  in #414
• bump regex from 1.12.2 to 1.12.3 by @dependabot[bot]
  in #424
• bump anyhow from 1.0.100 to 1.0.101 by @dependabot[bot]
  in #422
• bump cudarc from 0.19.0 to 0.19.2 by @dependabot[bot]
  in #421
• update fast-stm to 0.6.2 by @imrn99
  in #415
• update rand to 0.10.0 by @imrn99

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

refactor:

• replace standard hash collections with rustc-hash impls by @imrn99
  in #412

Others

applications

^{examples and benchmarks}

fix:

• update build script to handle missing path to libcudart by @imrn99
  in #418

---

Full Changelog: 0.10.1...0.10.2

0.10.1

What's Changed

Workspace

new:

• add taplo config file for toml formatting by @imrn99
  in #369

refactor:

• rewrite flake to include checks by @imrn99
  in #370
• rewrite dockerfile for new application crate by @imrn99
  in #384

deps:

• update macos intel runner to latest image by @imrn99
  in #402
• bump clap from 4.5.48 to 4.5.52 by @dependabot[bot]
  in #371 #377 #387 #393
• bump tikv-jemallocator from 0.6.0 to 0.6.1 by @dependabot[bot]
  in #376
• bump rand from 0.9.2 to 0.10.0-rc.0 by @dependabot[bot]
  in #374
• bump cfg-if from 1.0.3 to 1.0.4 by @dependabot[bot]
  in #375
• bump fast-stm from 0.5.0 to 0.6.0 by @dependabot[bot]
  in #388
• bump cudarc from 0.17.3 to 0.18.1 by @dependabot[bot]
  in #386 #391
• bump smallvec from 2.0.0-alpha.11 to 2.0.0-alpha.12 by @dependabot[bot]
  in #392
• bump rand from 0.10.0-rc.1 to 0.10.0-rc.5 by @dependabot[bot]
  in #390
• bump actions/checkout from 5 to 6 by @dependabot[bot]
  in #396
• bump crate-ci/typos from 1.37.1 to 1.40.0 by @dependabot[bot]
  in #385 #395

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• implement 3D tetrahedra grid generation by @imrn99
  in #372
• add some missing core methods by @imrn99
  in #383
  • parallel implementation of n_unused
  • reserve darts from an offset

refactor:

• rewrite sew methods internals by @imrn99
  in #401

fix:

• add missing condition in CMap3::is_free_tx by @imrn99
  in #403
• add missing B2oB3 composition to 0-cell computation by @imrn99
  in #403
• handle STM error properly in 2-sew geometry check by @imrn99
  in #403

tests:

• use anyhow instead of assertions in CMap3 tests by @imrn99
  in #403
• improve CMap3 sew methods testing by @imrn99
  in #403

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• parallelize CPU grid generation routines by @imrn99
  in #389
• implement Laplace and Taubin smoothing by @imrn99
  in #394

Others

applications

^{examples and benchmarks}

merge benches and examples crates in an applications crate by @imrn99 in #378

new:

• add cudarc backend for square and hex grid generation by @imrn99
  in #380
• add 3D incremental Delaunay triangulation by @imrn99
  in #382
• add overlay-grid-based quad-mesh generation algorithm by @baldraven
  in #399

---

New Contributors

• @baldraven made their first contribution in #399

Full Changelog: 0.10.0...0.10.1

0.10.0

What's Changed

Workspace

fix:

• fix doc generation by @imrn99
  in #353
• add clippy and rust-fmt explicitly to CI setup

deps:

• upgrade iai-callgrind from 0.14.0 to 0.15.1 by @imrn99
  in #348
• update typos and adjust new lint by @imrn99
  in #352
• update criterion requirement from 0.6.0 to 0.7.0 by @dependabot[bot]
  in #357
• update iai-callgrind requirement from 0.15.1 to 0.16.1 by @dependabot[bot]
  in #356
• bump codecov/codecov-action from 5.4.3 to 5.5.1 by @dependabot[bot]
  in #367
• bump actions/checkout from 4 to 5 by @dependabot[bot]
  in #365

Published crates

honeycomb (not yet published)

^{main crate}

• enable honeycomb-core's par-internals feature by default

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• implement parallel iterators over cells and parallel initialization routines by @imrn99
  in #346
  • gated behind a new par-internals feature, enabled by default in the re-export crate
• implement 3D cmap file deserialization by @imrn99
  in #364
• add casting method for vector and vertex structs

refactor:

• rename transactional methods with _tx suffix by @imrn99
  in #355
• add new method to UnknownAttributeStorage trait to clear a slot of the storage
• remove redundant cell ID computation in sews by @imrn99
  in #360
• remove mutable borrow from CMap3::release_dart signature

fix:

• correct cell ID computation in 3-(un)sew by @imrn99
  in #360
• clear attribute values when releasing darts
• add missing dart reservation logic using new CMapX::claim_dart method

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• parallelize the 2D remeshing pipeline by @imrn99
  in #354

honeycomb-render

^{visualization tool for combinatorial maps}

refactor:

• rise zoom speed

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• add jemalloc feature to switch to the alternate allocator when enabled by @imrn99
  in #346

---

Full Changelog: 0.9.0...0.10.0

0.9.0

What's Changed

Workspace

new:

• update CI to support hwloc builds by @imrn99
  in #338
• improve *nix CI by @imrn99
  in #342
• add hwloc install to benchmark dockerfile by @imrn99
  in #343

refactor:

• replace nix shell by flake by @imrn99
  in #334

deps:

• bump codecov/codecov-action from 5.4.0 to 5.4.3 by @dependabot
  in #329
• bump crate-ci/typos from 1.31.1 to 1.31.2 by @dependabot
  in #328
• update criterion requirement from 0.5.1 to 0.6.0 by @dependabot
  in #335

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

refactor:

• rework dart allocation methods by @imrn99
  in #344

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• implement the 2D remeshing pipeline operations by @imrn99
  in #330
  • this includes edge collapse, edge swaps, & new error types

refactor:

• move utility functions to a new dedicated module by @imrn99
  in #327

fix

• read new darts correctly in ear_clip routine by @imrn99
  in #325

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• implement the 2D remeshing pipeline bench subcommand by @imrn99
  in #330
• implement perf profiling hooks to enable sampling on specific segments by @imrn99
  in #336
• implement thread binding with hwlocality by @imrn99
  in #337

---

Full Changelog: 0.8.1...0.9.0

0.8.1

What's Changed

Workspace

new:

• add a pre-commit hook config file by @imrn99
  in #322

refactor:

• update spellcheck CI by @imrn99
  in #315

deps:

• bump crate-ci/typos from 1.29.7 to 1.31.1 by @dependabot
  in #313

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• add transactional dart removal by @imrn99
  in #319

refactor:

• simplify attribute manager methods & update usages by @imrn99
  in #317

fix:

• correct vertex values for 3D grid generation by @imrn99
  in #318
• correct edge ID computations in 2-(un)sews by @imrn99

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• implement geometrical anchoring attributes by @imrn99
  in #312
• add anchor support in cut edge routines by @imrn99
  in #320
• add a collapse_edge routine for remeshing by @imrn99
  in #307

refactor:

• add anchor insertion after geometry capture by @imrn99
  in #314
• split the remeshing module into submodules by @imrn99
  in #309

honeycomb-render

^{visualization tool for combinatorial maps}

new:

• render faces using lines by @imrn99
  in #308
• add support for CMap3 rendering by @imrn99
  in #310

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• add f32 support to hc-bench by @imrn99
  in #316

---

Full Changelog: 0.8.0...0.8.1

0.8.0

What's Changed

This update contains breaking changes

Workspace

new:

• add basic Dockerfile by @imrn99
  in #270
• add typo check to CI by @cedricchevalier19
  in #303

refactor:

• clean and order imports by @imrn99
  in #283
• move to Rust 2024 edition by @imrn99
  in #290

deps:

• update downcast-rs requirement from 1.2.1 to 2.0.1 by @dependabot
  in #265
• bump codecov/codecov-action from 5.1.2 to 5.3.1 by @dependabot
  in #275
• bump codecov/codecov-action from 5.3.1 to 5.4.0 by @dependabot
  in #289

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• add minimal CMap3 implementation by @imrn99
  in #249
• add custom (de)serialization format & support by @imrn99
  in #276
• implement 3D grid generation internal routines by @imrn99
  in #256
• add CMap3 generation to CMapBuilder API by @imrn99
  in #297
• implement transactional orbits by @imrn99
  in #299

refactor:

• remove dead code from AttributeStorageManager by @imrn99
  in #266
• improve iter_<CELLS> methods by @imrn99
  in #271
• replace the STM implementation by our fork by @imrn99
  in #274
• rework basic operation errors and checks by @imrn99
  in #273
• delete force_ variants internals in favor of wrapping regular impl by @imrn99
  in #277
• remove dead code from attribute items by @imrn99
  in #284
• remove try_ prefix from UnknownAttributeStorage & manager merges/splits by @imrn99
  in #286
• use thread-local hashset and queue for cell ID computations by @imrn99
  in #293
• remove From<impl Path> implementation of CMapBuilder by @imrn99
  in #295
• remove orbit structure in favor of map methods by @imrn99
  in #294
• update the builder structure API by @imrn99
  in #296

fix:

• replace while with marks in 2D ID computations by @imrn99
  in #272
• merge edge attributes in 2-sew between isolated darts by @imrn99
  in #281

tests:

• add coverage for new routines by @imrn99
  in #267

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• implement skewness computing routines by @imrn99
  in #287
• add remeshing module w/ cut-edges routines by @imrn99
  in #292
• add swap_edge remeshing operation by @imrn99
  in #302

refactor:

• convert split_edge routines to use transactions by @imrn99
  in #268
• delete splits module in favor of a cell_insertion module by @imrn99
  in #301
• rewrite triangulation routines to use transactions by @imrn99
  in #298

honeycomb-render

^{visualization tool for combinatorial maps}

new:

• use white background & unlit i-cells to improve visuals by @imrn99
  in #279

refactor:

• switch to gizmos-based rendering by @imrn99
  in #304

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• add two new binaries to benchmark scaling by @imrn99
  in #269

refactor:

• merge all bench binaries into a single one by @imrn99
  in #285
• improve parity of benchmark outputs by @imrn99
  in #288

fix:

• adjust last printed line of cut-edges output by @imrn99
  in #291
• various bench fixes by @imrn99
  in #305

honeycomb-guide

^{mdbook-based user guide with information regarding usage & non-code-related
aspects of the project}

• replace attribute doctests by a user guide page by @imrn99
  in #278
• update base page css by @imrn99
  in #280
• update the STM usage page by @imrn99
  in #282
• update UG examples with new syntax by @imrn99
  in #300

---

Full Changelog: 0.7.0...0.8.0

0.7.0

What's Changed

This update contains breaking changes

Workspace

new:

• add a shell.nix file to handle render libs by @imrn99
  in #219

refactor:

• update issue & PR templates by @imrn99 & @dssgabriel
  in #229
• simplify and improve documentation consistency by @imrn99
  in #263

deps:

• revert some upgrades that broke the render menu by @imrn99
  in #206
• update thiserror requirement from 1.0.64 to 2.0.3 by @dependabot
  in #221
• bump codecov/codecov-action from 4.6.0 to 5.0.7 by @dependabot
  in #242
• chore(deps): bump codecov/codecov-action from 5.0.7 to 5.1.2 by @dependabot
  in #258
• chore(deps): update itertools requirement from 0.13.0 to 0.14.0 by @dependabot
  in #262

Published crates

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• add 3D geometry primitives by @imrn99
  in #181
• add struct wrappers around inner storages by @imrn99
  in #208

refactor:

• change impls of the fetch_<CELLS> methods by @imrn99
  in #204
• improve grid building routines by @imrn99
  in #209
• change underlying implementation of CMap2 to add sync mechanisms by @imrn99
  in #201
• turn internal CMap2 items into structs by @imrn99
  in #223
• rework sew methods to allow for more control by @imrn99
  in #224
• update AttributeUpdate methods returns by @imrn99
  in #237
• rework attribute semantics by @imrn99
  in #226
• rewrite grid building routines by @imrn99
  in #241
• add new variants to OrbitPolicy by @imrn99
  in #238
• move OrbitPolicy to the components submodule by @imrn99
  in #250
• delete the i-cell collection structures by @imrn99
  in #251
• update basic operations of CMap2 by @imrn99
  in #252
• delete the utils featureby @imrn99
  in #254
• delete the io feature by @imrn99
  in #255
• make dimension an argument of sew/link methods by @imrn99
  in #253
• update sew variants by @imrn99
  in #261

fix:

• use transactional ID computation in atomically_two_sew by @imrn99
  in #222
• elude lifetimes where possible by @imrn99
  in #244

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

refactor:

• use prealloc methods for edge splitting by @imrn99
  in #203
• add intermediate compute before step 2 by @imrn99
  in #205
• improve dart preallocation code by @imrn99
  in #211
• rewrite step 1 to enable parallelization by @imrn99
  in #210
• clean-up module code by @imrn99
  in #216

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• add fetch_... methods benchmarks by @imrn99
  in #202
• add a criterion bench for triangulation functions by @imrn99
  in #207
• add binaries to bench scaling of non-conflicting transactions by @imrn99
  in #240

refactor:

• unify naming & update doc by @imrn99
  in #218

honeycomb-guide

^{mdbook-based user guide with information regarding usage & non-code-related
aspects of the project}

new:

• add STM usage example by @imrn99
  in #248

refactor:

• update user guide & Pages deploy by @imrn99
  in #217

---

Full Changelog: 0.6.0...0.7.0

0.6.0

What's Changed

This update contains breaking changes

Workspace

new:

• add a new Cargo profile dedicated to profiling (e.g. perf, flamegraphes, ...) by @imrn99
  in #157

refactor:

• replace some explicit panic! and unwrap calls with cleaner alternatives by @imrn99
  in #174 and #176
• cleanup error enums by @imrn99
  in #190
• replace regular prints with prints to stderr for warnings by @imrn99
  in #192
• turn edge-splitting methods into kernel-crate functions by @imrn99
  in #193

deps:

• bump codecov/codecov-action from 4.5.0 to 4.6.0 by @dependabot
  in #182
• minimize dependency tree by @imrn99
  in #165
• bump egui_dock from 0.13.0 to 0.14.0 & bevy_egui from 0.29.0 to 0.30.0 by @imrn99
  in #187
• bump:
  • rustversion from 1.0.15 to 1.0.18
  • bevy from 0.14.1 to 0.14.2
  • bevy_mod_outline from 0.8.1 to 0.8.3

Published crates

honeycomb (new member, not yet published)

^{main crate}

This is a reexport-only crate used to provide a single, clean user-facing API

added in #160

honeycomb-core

^{core definitions and tools for combinatorial map implementation}

new:

• add utility method set_beta to CMap2 by @imrn99 in
  #170
• add no-allocation variants of split_edge & splitn_edge by @imrn99
  in #180

refactor:

• reorganize crate content and add a prelude module by @imrn99
  in #159
• replace from_ *function of CMapBuilder by trait impls by @imrn99
  in #163
• remove Orbit2::is_isolated by @imrn99
  in #167
• remove lifetime from OrbitPolicy & update AttributeBind by @imrn99
  in #173
• remove CMapError by @imrn99
  in #171
• improve some error enums by @imrn99
  in #169
• replace attribute-related panics with warnings by @imrn99
  in #178
• remove panics from manager storage accesses by @imrn99
  in #179

fix:

• correct face computation in serializing code by @imrn99
  in #168

honeycomb-kernels

^{implementations of meshing kernels using combinatorial maps}

new:

• implement polygon triangulation routines by @imrn99
  in #177
• setup grisubal benchmark framework by @imrn99
  in #164

honeycomb-render

^{visualization tool for combinatorial maps}

refactor:

• rewrite render tool using bevy instead of wgpu by @imrn99
  in #144

Others

honeycomb-benches

^{core structures & methods benchmarks}

new:

• setup grisubal benchmark framework by @imrn99
  in #164
• add scripts to streamline the benchmarking process by @imrn99
  in #191
• add benchmarking tools for the grid building routines by @imrn99
  in #194

refactor:

• remove irrelevant benchmarks by @imrn99
  in #195

honeycomb-examples

^{project examples}

• improve and filter-out examples by @imrn99
  in #156

honeycomb-guide

^{mdbook-based user guide with information regarding usage & non-code-related
aspects of the project}

refactor:

• update user guide structure & content by @imrn99
  in #161
• update rustdoc & user guide by @imrn99
  in #166

---

Full Changelog: 0.5.0...0.6.0