Commit Graph

2806 Commits

Author SHA1 Message Date
Yuval Tassa e4ee00e695 Link to Onshape to robot converter in top level README.
PiperOrigin-RevId: 734426561
Change-Id: I1e5005c97d111204b2277c4b4d1fca9b162d0628
2025-03-06 23:16:22 -08:00
Yuval Tassa a816ca6dd5 Use qLDiagInv instead of qLD in engine_vis_interact.c
PiperOrigin-RevId: 734399015
Change-Id: I97c80a8b25dbd40e86560c328cc786a0bed6a2d1
2025-03-06 21:15:36 -08:00
Yuval Tassa 109a223cf6 Narrow some includes in src/user/
PiperOrigin-RevId: 734389490
Change-Id: I2834aadbbb38b396536e467c0dfea11dcc21972f
2025-03-06 20:45:18 -08:00
Alessio Quaglino e04e0e5c3d Rename "facetexcoord" to "elemtexcoord" in mjsFlex element for consistency.
PiperOrigin-RevId: 734153759
Change-Id: Ic17d7c8a6e53fba04da511d405c815a723c5e55b
2025-03-06 08:28:36 -08:00
Kyle Bayes 37d6d7792a Fix bug with handling of invalid maxhullvert values (smaller than 4).
PiperOrigin-RevId: 734136442
Change-Id: I531e5a5b9244e026a9368e0d6a83d2b559c1b58d
2025-03-06 07:33:41 -08:00
Jake Harmon a0fc6b18b5 Update references to JAX's GitHub repo
JAX has moved from https://github.com/google/jax to https://github.com/jax-ml/jax

PiperOrigin-RevId: 733951719
Change-Id: Iee4a7bf4bcc9fc3108ca9d30b6b98f5df20c79c7
2025-03-05 19:25:00 -08:00
Yuval Tassa 0f563ecf31 Switch mjData.{qH,qLD} from reduced ("C") to full ("M") inertia matrix structure. No performance impact of extra zeros because of existing "simple dof" skipping mechanism.
PiperOrigin-RevId: 733523931
Change-Id: Ic8d8a152dda5532331c239cb6b4ce7d8d09b7fff
2025-03-04 17:34:35 -08:00
Alessio Quaglino 51f6aa8b43 Store assets by address instead of value in MjSpec.
PiperOrigin-RevId: 733343350
Change-Id: I42ee2a184ebff37a080dace0422bb61e1ba53527
2025-03-04 08:43:27 -08:00
Yuval Tassa 7d9df8c9a9 Fill-in qM CSR matrix structure on mjData (currently unused).
PiperOrigin-RevId: 733258529
Change-Id: I903548ae60139e4858550194e1aedf0efa2f3033
2025-03-04 03:20:11 -08:00
Yuval Tassa c72c83aa3b Allocate qM CSR matrix structure on mjData (currently empty).
PiperOrigin-RevId: 733247419
Change-Id: I814e574e3161875e89433a6e03f2c9e200d8b1d6
2025-03-04 02:37:47 -08:00
Yuval Tassa 8f37ae1bf2 Add missing fields in mj_printData, don't print integration-related fields if identically zero.
PiperOrigin-RevId: 732917127
Change-Id: Ia5fe8e4b6c2485fcf4336847535c1cc72b9d6d62
2025-03-03 07:34:14 -08:00
Yuval Tassa 010f9bacbb Fix typo in Python API docs.
PiperOrigin-RevId: 732600862
Change-Id: Ie9a8db9555ac3e233d29a10d289b71745d644cb2
2025-03-02 01:20:25 -08:00
Yuval Tassa 6c8cf82f27 Docs: fix mixed-up forward dynamics stages.
PiperOrigin-RevId: 732465925
Change-Id: I8d350e398d749076cc5f24cd33fa1ee87876e426
2025-03-01 09:34:23 -08:00
Alessio Quaglino 7651cb1b33 Copy texture coordinates from OBJ into flex. Fixes #2464.
PiperOrigin-RevId: 732109960
Change-Id: I506b3540ab5d489ce8f10d0c473919611ccb654a
2025-02-28 06:04:19 -08:00
Kevin Sayed 06e217df7e [MJ3.3.1] Bumping internal version number.
PiperOrigin-RevId: 731876412
Change-Id: I1c0f4a18bbc2e0bf80e01512ea196841848220af
2025-02-27 14:53:28 -08:00
Copybara-Service 8de9b4e4e3 Merge pull request #2462 from jjyyxx:main
PiperOrigin-RevId: 731710330
Change-Id: If87dd2c06123bd9ddfc62b63370c8fedf320e721
2025-02-27 06:58:24 -08:00
Alessio Quaglino 2abb2e2d5d Add further MJX bind tests to clarify dimensions.
Fixes #2463.

PiperOrigin-RevId: 731674489
Change-Id: I9e21a2dd0b0636c94b2b917615889b9d721d542d
2025-02-27 04:34:08 -08:00
Yuval Tassa 9c31494fa1 Add MjSpec example for procedural meshes.
PiperOrigin-RevId: 731635686
Change-Id: I310b802966755f627c4ec2cbdcd2ce7b14921c57
2025-02-27 01:57:56 -08:00
Yuval Tassa 7fdee13874 Fix typo.
PiperOrigin-RevId: 731484375
Change-Id: I63859249dc60ca065a94996b52530b57fd975d0b
2025-02-26 15:50:47 -08:00
Yuval Tassa 929e94cf59 Fix bullet indentation in changelog.
PiperOrigin-RevId: 731477093
Change-Id: Idece8a4f8db05546b878006fc22290896dc01182
2025-02-26 15:27:17 -08:00
Kevin Sayed e1f18a747e Update dependencies and the changelog ahead of the 3.3.0 release.
PiperOrigin-RevId: 731406295
Change-Id: I05027722a9681f71549b7e022dfe13fc381b8564
2025-02-26 12:07:55 -08:00
Kevin Sayed 9996500de9 update the version number to 3.3.0 instead of 3.2.8
PiperOrigin-RevId: 731397143
Change-Id: I54089f1678097acf7e4998958effb396da1e47be
2025-02-26 11:42:55 -08:00
Alessio Quaglino 1c240d8bad Raise error if trying to bind with a spec with an empty name.
PiperOrigin-RevId: 731360983
Change-Id: I00365d158c1cae1cd912962ef453f43e93701080
2025-02-26 10:07:46 -08:00
Kyle Bayes ed16f2daf2 Set nativeccd as default.
PiperOrigin-RevId: 731343200
Change-Id: I315779017b676f3d118e0d38ee53a515272f50b8
2025-02-26 09:15:15 -08:00
Kyle Bayes 4f691eeae4 Fix minor issues in EPA in nativeccd.
PiperOrigin-RevId: 731327356
Change-Id: Iba8215b7991ef74bf890c8da7e9332474e19e9c3
2025-02-26 08:28:35 -08:00
Yuxuan Jiang 2039629457 Expose MjSpec raw pointer via _address 2025-02-26 10:25:55 +08:00
Alessio Quaglino d1d61925da Do not delete the world child when doing spec.attach.
PiperOrigin-RevId: 730976077
Change-Id: I9aa8133241b45883e605ec80d64ae28af2962680
2025-02-25 12:02:13 -08:00
Kyle Bayes bd66fbd046 Fix return value in mesh edge contact in nativeccd.
PiperOrigin-RevId: 730924994
Change-Id: Iab4f26da126713bae6629eef502bb2aad690c595
2025-02-25 09:54:05 -08:00
Alessio Quaglino 441b5c6082 Change MjSpec.default from method to attribute.
PiperOrigin-RevId: 730912407
Change-Id: I0147acbd257ecc8b72752a2992a7d4ea6e1b4c07
2025-02-25 09:17:45 -08:00
Alessio Quaglino ed7adf3d17 Do not namespace the body that contains the frame during mjs_attachFrame.
PiperOrigin-RevId: 730912252
Change-Id: I026993af648766c09d569709d268430207d83169
2025-02-25 09:16:44 -08:00
Kyle Bayes fbe0990b17 Fix bugs in nativeccd with collisions with margin.
PiperOrigin-RevId: 730903745
Change-Id: I45ddb674f32cb1f28ff37c587ea953ec595241b3
2025-02-25 08:51:21 -08:00
Yuval Tassa dc98ae978d Publicize the rollout notebook, small improvements to plotting.
PiperOrigin-RevId: 730841667
Change-Id: Id365f21cee078f28cb3fa797701c3c5a409607cd
2025-02-25 05:20:41 -08:00
Alessio Quaglino ce82b63155 Add mjs_attachFrameToSite.
This is required in preparation of changing the spec.attach behavior in the Python bindings.

PiperOrigin-RevId: 730810198
Change-Id: I095808f0afe62b5bbd27201ed5c75804e0e9c4bf
2025-02-25 03:21:05 -08:00
Copybara-Service 6b11f2b88e Merge pull request #2456 from aftersomemath:rollout-notebook-fixups
PiperOrigin-RevId: 730789232
Change-Id: Id3001497bae70d4a41640992e115fa6483d42720
2025-02-25 02:02:02 -08:00
Levi Burner cfc59164eb rollout notebook: fixups to benchmarks, plots, text
1. MJX benchmarks use jax.lax.scan and block_until_ready
2. Benchmark parameters updated to match RL use case
3. humanoid benchmarks are warmstarted by 2 seconds, humanoid100 by 4 seconds
4. benchmarks use skip_checks and preallocated threadpools
5. Improved advanced usage plots
6. Benchmark no longer includes model initialization in timed section
7. Update notebook text as needed
2025-02-25 03:25:51 -05:00
Alessio Quaglino 14c8dc62f0 Add termination character to flattened plugin attributes if empty.
Fixes #2450.

PiperOrigin-RevId: 730521722
Change-Id: Iec3fa377c65693d782eeb766a144a1c89096d1f3
2025-02-24 11:07:18 -08:00
Kyle Bayes 024616345d Support edge contacts with multiccd in nativeccd.
PiperOrigin-RevId: 730489114
Change-Id: I02847d84bbc15a1526391d5e1b7109ab83ea4a59
2025-02-24 09:48:43 -08:00
Kyle Bayes a6f1dc5e9e Match faceset type to intersect res param type in nativeccd.
PiperOrigin-RevId: 730470904
Change-Id: Id7b3712c10d5ec871e2d272036e4e87c1e8620e0
2025-02-24 08:58:10 -08:00
Kyle Bayes ae1c3b7ec0 Support multi-contact with meshes in nativeccd. Contacts are pruned to up to 4 per geom.
PiperOrigin-RevId: 730457036
Change-Id: Ib2368f3a7def4fdb94673620df3603e372c35745
2025-02-24 08:14:04 -08:00
Yuval Tassa cf1784bb79 Fix typo.
PiperOrigin-RevId: 730410150
Change-Id: I0b2de4aea15cb630585f8c15dc29f368729adc3e
2025-02-24 05:25:25 -08:00
Alessio Quaglino 21fa8286f4 Fix changelog typo.
PiperOrigin-RevId: 730409533
Change-Id: Ife84281021be31b2385aa2263a36b9a2af09348a
2025-02-24 05:23:00 -08:00
Alessio Quaglino b3aa5df68a Improve composite docs and changelog.
PiperOrigin-RevId: 730394496
Change-Id: Ie993214deb82b526a96510e02f6ecff103c58607
2025-02-24 04:26:35 -08:00
Yuval Tassa 81b1948b46 Clean up engine_derivative_test.cc
PiperOrigin-RevId: 730166629
Change-Id: I3418be9f7b289f4109ae43c221b89199d2ccf325
2025-02-23 10:59:20 -08:00
Alessio Quaglino c52d1b3941 Remove the particle composite (replaced by replicate).
PiperOrigin-RevId: 730089997
Change-Id: If8d18fb56ae01241e76f84dbf7951e034026d829
2025-02-23 03:14:11 -08:00
Alessio Quaglino 0fcd20f0da Remove grid from composite types.
Replaced it with flexcomp in the models.

PiperOrigin-RevId: 730070619
Change-Id: Icbc69e4c6784c6252743f689a1eafb6482d0c393
2025-02-23 01:31:41 -08:00
Yuval Tassa b90ff3f0b1 Improve integrator documentation.
PiperOrigin-RevId: 729710349
Change-Id: I8bf1727b8cd3ea45bb16e3607c9d8f58e4a69007
2025-02-21 17:30:55 -08:00
Yuval Tassa f554b38c36 Fix syntax bug in simulation.rst
PiperOrigin-RevId: 729710215
Change-Id: I49899ed50d5e97a2c5ad35e5de2e93186b7c64ec
2025-02-21 17:28:59 -08:00
Yuval Tassa a0eb985532 rollout notebook: fix bugs due to cell reordering
PiperOrigin-RevId: 729567659
Change-Id: I439da667317ed51370d7c8a9fbfc31d11140752c
2025-02-21 10:05:30 -08:00
Google DeepMind 1532cffdf0 #mjx Update bind type checks.
PiperOrigin-RevId: 729566363
Change-Id: Ifb4fd3e83988140f781ac1d5db690cf6fbe70fbf
2025-02-21 10:02:02 -08:00
Yuval Tassa f9bb6cb3db Minor updates to rollout notebook:
1. Move benchmarks below advanced usage.
2. Request A100 GPU
3. Minor cosmetic changes.

PiperOrigin-RevId: 729538515
Change-Id: I12709cd95f6865e53fd3932ea0b303ee8efc4028
2025-02-21 08:27:33 -08:00