Commit Graph

312 Commits

Author SHA1 Message Date
Gabe Oppenheimer c90a63a926 Update the version number to 3.2.7 following the 3.2.6 release.
PiperOrigin-RevId: 702103729
Change-Id: Id5581cc823a17360e7bb98ac0aa4342020c1aefa
2024-12-02 15:30:52 -08:00
Alessio Quaglino e310c23267 Fix return value of mj_saveXML and mj_saveXMLString, fixes #2247
PiperOrigin-RevId: 700269761
Change-Id: Ifb7e9c66c70eac7d681cfcf106712d47291cf9e2
2024-11-26 02:32:50 -08:00
Alessio Quaglino 7e46e21ef3 Add mju_mat2Rot.
This function extracts the 3D rotation from an arbitrary 3x3 matrix by refining the input quaternion. It is based on the paper "A robust method to extract the rotational part of deformations" by Müller, Matthias, Jan Bender, Nuttapong Chentanez, and Miles Macklin.

PiperOrigin-RevId: 700006006
Change-Id: I77550993233dea9cdf68601762a3ae7ded749bdf
2024-11-25 09:19:10 -08:00
Yuval Tassa 1d64362adc Add mjv_copyModel to copy mjModel, skipping large arrays not required for abstract visualization.
This functionality is meant for fast copying of `mjModel` when synchronizing the visualization state, as in the Python passive viewer.

PiperOrigin-RevId: 699199743
Change-Id: I13a5160063eb09139ec1aee9c4969bc1c6f547f1
2024-11-22 09:38:08 -08:00
Alessio Quaglino 38ee55a957 Remove unused userfacenormal field from mjSpec.
PiperOrigin-RevId: 698739284
Change-Id: I6407356ac12ad49454d15ecf9056f2c0bef713d5
2024-11-21 05:08:39 -08:00
Taylor Howell aae5fd6906 Add nJmom, the number of non-zeros in sparse actuator_moment matrix, to mjModel.
PiperOrigin-RevId: 698343986
Change-Id: I3d4a4dea1ec095d4e7b231c2fffc0e6241cee39f
2024-11-20 04:30:47 -08:00
Yuval Tassa 5c23ae11ef Fix bug in material texrepeat attribute, fixes #2223.
Was mistakenly cast from float to int, bug introduced in 3.2.0

PiperOrigin-RevId: 697993181
Change-Id: I643a07e2b0866a4af56d7cbd3344e764a7caf56f
2024-11-19 06:30:55 -08:00
Yuval Tassa 9f51ba50db Fix field ordering in mjModel.
`nnames_map` is not required for `mjModel` construction, it is set during construction.

PiperOrigin-RevId: 696462793
Change-Id: Ie722e2a04d7fd7ed96634d3304cc94e895ed713b
2024-11-14 03:45:34 -08:00
Taylor Howell c68ee8055e Fix ordering in mjxmacro.h.
PiperOrigin-RevId: 696058596
Change-Id: I6359c082e528c1f53591033ea61c352ba5e13763
2024-11-13 03:12:24 -08:00
Kevin Sayed 276f5b04cd Bump MuJoCo version to 3.2.6.
PiperOrigin-RevId: 693472991
Change-Id: Ic202f52dd42c55c43ba05ca21b5cc6a4024b0c72
2024-11-05 14:13:08 -08:00
Alessio Quaglino ebe60b9ad5 Add const to mjsDefault when used as function argument.
Fixes #2197.

PiperOrigin-RevId: 692346264
Change-Id: Iddb9be1377a7d59c86911802d8c5563f6bf6b043
2024-11-01 18:18:42 -07:00
Yuval Tassa c9f78ad8a8 Rename nnzJ to nJ in mjData.
This naming is more consistent.

PiperOrigin-RevId: 691858223
Change-Id: Ife3db822afa0b51b30d0792548b35b3742da388a
2024-10-31 10:43:10 -07:00
Alessio Quaglino 94bbf297fc Replace flex_xvert0 with flex_vert0
`flex_xvert0` stored the Cartesian position of the vertices in `qpos0`. This array was unused, so it is now replaced with `flex_vert0`, which still contains the positions of the vertices, but normalized on the bounding box of the flex so that the coordinates are in `[0,1]^m->flex_dim`. This will be useful in the future for using different interpolation methods for computing flex deformations.

PiperOrigin-RevId: 691779361
Change-Id: I5c4223103cd4558f4e268fe3e8d8177541e4754f
2024-10-31 06:30:36 -07:00
Yuxuan Jiang e1cb43819a Fix typo in MJDATA_VECTOR definition 2024-10-30 14:27:32 +08:00
Taylor Howell f47840e57c Add mju_dense2sparse to public API.
PiperOrigin-RevId: 691125900
Change-Id: Id9b7c739ee14bff2317168da258b1a3acbdafdbe
2024-10-29 12:47:48 -07:00
Yuval Tassa d8494fef3b Remove deprecated mjv_makeConnector function.
PiperOrigin-RevId: 690563333
Change-Id: Ice9c6b6cf41de8a55fa361477f9aee9181d50184
2024-10-28 04:51:47 -07:00
Yuval Tassa 7dc8aef807 Remove the convexhull compiler option.
PiperOrigin-RevId: 690307675
Change-Id: I62d8213579ad07296ca96de004d39ae012174aa4
2024-10-27 04:31:10 -07:00
Yuval Tassa a3ea01e57e Remove deprecated mju_rotVecMat and mju_rotVecMatT functions.
PiperOrigin-RevId: 689405782
Change-Id: I0281376d5d6f5c31ea2603d61c03c7b94aaa6312
2024-10-24 09:15:23 -07:00
Alessio Quaglino 159f23e6b4 Remember compiler options during attach.
Note:
- Move compiler options into `mjsCompiler` struct.
- The compiler options from the attached model are not written by mj_SaveXML.
PiperOrigin-RevId: 689391440
Change-Id: I1d63c146a32f87c737b7a55b64a54b0ffe3aecc9
2024-10-24 08:31:15 -07:00
Alessio Quaglino d17d9e835c Do not delete attached specs after compilation.
Also, copy them when copying the spec.

PiperOrigin-RevId: 688998464
Change-Id: I7229fd8032eafede582194ccf73ab4160fe06768
2024-10-23 09:42:05 -07:00
Yuval Tassa e14aebfd16 Expose mju_sparse2dense to public API.
PiperOrigin-RevId: 688985153
Change-Id: I9559f1d47363d0afada80c86abdc729cd1910b63
2024-10-23 09:01:25 -07:00
Alessio Quaglino b598d79b3f Move mesh inertia specification from global <compiler> to <asset/mesh>.
Three options:
- Convex: Use convex hull
- Exact: Use exact geometry (requires watertight mesh)
- Legacy: Legacy approximation (deprecated)

Fixes #2152

PiperOrigin-RevId: 688949900
Change-Id: I4537f343db917195c6fd58d517b189d5ee3be1cd
2024-10-23 07:06:31 -07:00
Saran Tunyasuvunakool 98478f8811 Minor changes to inline comments in mjModel and mjData headers.
PiperOrigin-RevId: 688231631
Change-Id: Iae5430142cab256a73a0fb8c698992ceba21b28c
2024-10-21 12:31:15 -07:00
Taylor Howell 36e8845599 Add actuator_moment Jacobian sparsity pattern to mjData.
PiperOrigin-RevId: 688124236
Change-Id: Ieccc8131d0046100ec9a2783ffb43dd784f0a63b
2024-10-21 07:11:25 -07:00
Alessio Quaglino dcf2816543 Remove copy_back from Python bindings and mj_copyBack from the C API.
PiperOrigin-RevId: 687377331
Change-Id: I355493d92857418b08b5aa90ea38cebe5c475314
2024-10-18 11:55:04 -07:00
Google DeepMind ffdb800e45 Update the MuJoCo version for the 3.2.5 release following the 3.2.4 release.
PiperOrigin-RevId: 686641388
Change-Id: I68d5183c9d369b7617f692ab97c12c53f0d2504c
2024-10-16 14:24:06 -07:00
Gabe Oppenheimer c2024ef6d1 Update the MuJoCo version for the 3.2.4 release.
PiperOrigin-RevId: 686261295
Change-Id: Ib59e44a6829a79fd480f2822a68cb05f94c38732
2024-10-15 15:34:09 -07:00
Yuval Tassa ee7b994021 Remove Newton Cholesky factor from mjData arena, rollback of b66da3d369.
PiperOrigin-RevId: 685726867
Change-Id: Ic2afd0dd35e38f403164d2cbe4618286abfa51ab
2024-10-14 09:07:22 -07:00
Alessio Quaglino 766cd20273 Add mjs_bodyToFrame() to convert a body to a frame.
Also add test for attaching the world body.

PiperOrigin-RevId: 685603933
Change-Id: I3cfe7d226d6f032b5a587e44d0f4f18207977188
2024-10-14 00:39:20 -07:00
Alessio Quaglino cdb167f275 Add mjs_attachToSite for attaching a body to a site.
PiperOrigin-RevId: 684432183
Change-Id: I7100bebfb6521f9dbfbb07f31490b2b9298bf18c
2024-10-10 07:12:49 -07:00
Alessio Quaglino a26ba2012e Return 0 on success from mjs_activatePlugin instead of using mju_error.
PiperOrigin-RevId: 684102823
Change-Id: I86b7702094ae886539e1dfb6294381952d507bc1
2024-10-09 11:09:33 -07:00
Yuval Tassa b66da3d369 Add mjData.L, sparse Cholesky factor of Newton solver Hessian.
PiperOrigin-RevId: 683669555
Change-Id: I18d7530b5d68d1d48cb95d4faa0150c434109638
2024-10-08 10:13:08 -07:00
Alessio Quaglino 1f9dca8bc4 Do not expose plugin_slot.
PiperOrigin-RevId: 683215401
Change-Id: Ic64f7221ed83ca3b0c8cca16eb680ea67c67b564
2024-10-07 09:38:01 -07:00
Alessio Quaglino 66faba9aa5 Avoid changing semantics of mjsPlugin.name across XML sections.
The `extension` section used to discard the plugin name and write the instance name in `plugin.name`, while all of the other sections wrote the instance name in `plugin.instance_name` and optionally the plugin name in `plugin.name` (via the function `OnePlugin`). Now all plugin names are in `plugin.plugin_name` and the instance is written in `plugin.name`, so that it is possible to lookup a plugin via its unique instance name.

PiperOrigin-RevId: 683183804
Change-Id: I179ef5d221143b720db24d745b09e327bf1449ef
2024-10-07 07:57:03 -07:00
Alessio Quaglino 6e66cafe76 Capture mjs_attach error message in the Python bindings.
PiperOrigin-RevId: 682409212
Change-Id: I391ee48626e7dcd985f65a231370ef5ec16124d7
2024-10-04 12:19:42 -07:00
Alessio Quaglino 89aea5e217 Add body.find_all() to Python bindings.
This enables to generate a list of all body children of a given type.

Also, add recursive option to mjs_firstChild and mjs_nextChild. Fixes #2112.

PiperOrigin-RevId: 681039348
Change-Id: Iebbb26fd5ec314150206edfdddd88633baa0bec6
2024-10-01 08:57:25 -07:00
Alessio Quaglino 6832df3091 Replace mjs_setActivePlugins with mjs_activatePlugin.
PiperOrigin-RevId: 680613007
Change-Id: Ic03e0dc42a1f5f083e313672bc6e3ccebadc58b3
2024-09-30 09:46:47 -07:00
Copybara-Service 807ee852d0 Merge pull request #2097 from emotodorov:ui
PiperOrigin-RevId: 679704368
Change-Id: Iae396a134e6019c8cdb935a306f097f9427e134c
2024-09-27 13:16:01 -07:00
Alessio Quaglino 25e4d75a07 Return attached body/frame in mjs_attachBody/Frame.
PiperOrigin-RevId: 679601525
Change-Id: Icdc4616808e14bf0a3ebc17d89392382d084c31b
2024-09-27 08:34:00 -07:00
Emo Todorov a985faef51 section checkbox highligting 2024-09-26 22:22:02 -04:00
Yuval Tassa 41ea95f077 Add a section for element casting in the function API reference, move these functions to the end.
PiperOrigin-RevId: 677783917
Change-Id: I5042e7df20f2a2e0ecfe01a85a1969ccfc2307cd
2024-09-23 07:26:01 -07:00
Alessio Quaglino 0ba11b9623 Add plugins list to mjSpec Python API.
Fixes #2061.

PiperOrigin-RevId: 677762985
Change-Id: I8e407373e7b505d9b0f1c023e97c5ea92169bbf6
2024-09-23 06:13:42 -07:00
Alessio Quaglino 4998e7b392 Move flex damping to the engine and remove membrane and solid plugins.
PiperOrigin-RevId: 676434954
Change-Id: I24e8dbaa90afcffd613a9cf106ef8b7262195328
2024-09-19 09:01:30 -07:00
Alessio Quaglino 31abd7900a Add edge ids to flex elements in mjModel.
PiperOrigin-RevId: 675130981
Change-Id: If2ccfb268142d235273b7a50e15740f6399903b2
2024-09-16 06:58:10 -07:00
Alessio Quaglino b15de2c951 Add elasticity parameters to the schema.
PiperOrigin-RevId: 675115200
Change-Id: Ic6608ce61cbb857dca71b3d9cbdac057e8f1ac7a
2024-09-16 05:56:36 -07:00
Alessio Quaglino 2da15cf137 Add flex elasticity stiffness matrix to mjModel.
PiperOrigin-RevId: 675101645
Change-Id: Ic169c108b9eece3657ea4ec211df357abe615b7e
2024-09-16 05:00:54 -07:00
Yuval Tassa e4d4153352 Move sanitizer instrumentation to a separate header file. Fixes #2049.
PiperOrigin-RevId: 672986547
Change-Id: I42522f4925237a73168e965364a2dd65c0f067cb
2024-09-10 09:05:35 -07:00
Yuval Tassa e3cda3e0e3 Fix alignment in mjxmacro.h
PiperOrigin-RevId: 671759410
Change-Id: I4f92d8b60a64d89016af4c717beddf8b4b844996
2024-09-06 08:04:12 -07:00
Kyle Bayes 81618f95f9 Update doc for mj_addFileVFS and mj_addBufferVFS as VFS is no longer memory limited.
PiperOrigin-RevId: 671087960
Change-Id: I0b022554f4f47fe2e64c8201cd855b63d514c344
2024-09-04 13:51:43 -07:00
Yuval Tassa 8954a088ce Add automatic free-joint alignment.
PiperOrigin-RevId: 671010083
Change-Id: Ib7d60f75c7f545b1886703715663db8de77feeef
2024-09-04 10:07:33 -07:00