Commit Graph

105 Commits

Author SHA1 Message Date
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 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
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 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 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 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
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
Alessio Quaglino 1f9dca8bc4 Do not expose plugin_slot.
PiperOrigin-RevId: 683215401
Change-Id: Ic64f7221ed83ca3b0c8cca16eb680ea67c67b564
2024-10-07 09:38:01 -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
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
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
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
Alessio Quaglino d3dfa6f970 Add mjs_findElement() to find any element in a spec by name.
Also, remove mjs_findMesh() and mjs_findKeyframe().

PiperOrigin-RevId: 670978980
Change-Id: Id88b800eb8a4c5efc40866f72a4442bf1d1437d0
2024-09-04 08:24:22 -07:00
Yuval Tassa 2d3d5415b7 Add mj_jacDot: Time derivative of kinematic Jacobian.
PiperOrigin-RevId: 670505417
Change-Id: Icf30cff5dc955e002bd2f5d5fb3a04f8388d0780
2024-09-03 04:49:47 -07:00
Alessio Quaglino 505d01a1c1 Add error handling to mj_recompile.
This CL adds error handling to the mj_recompile function. If the recompile fails, the function will return -1 and set the error message in the spec. The Python wrapper for mj_recompile will catch the error and raise a ValueError exception.

PiperOrigin-RevId: 666784579
Change-Id: I225eca1769ea839c782be3c03fc4ff1ea5885a48
2024-08-23 07:18:28 -07:00
Yuval Tassa 8b03daa09b Add mjtSameFrame enum to specify frame alignment of bodies with their children.
PiperOrigin-RevId: 666303674
Change-Id: I53dc56e1ca52afa280ae5abaf4158edc465fb1e0
2024-08-22 05:17:06 -07:00
Yuval Tassa 5d91231d31 Rename mjBuffer to mjByteVec.
PiperOrigin-RevId: 664872558
Change-Id: I7b003374c390958667635fb21089faf2ece54b14
2024-08-19 10:40:26 -07:00
Alessio Quaglino 851bb6eef4 Add option to mjspec for creating a texture directly from a buffer.
PiperOrigin-RevId: 662186527
Change-Id: I469c876681d52964ac971c0bb2ec3517224d3a3d
2024-08-12 12:29:08 -07:00
Alessio Quaglino a0945e4b5a Add non-tree element lists to python bindings.
Fixes #1752.

PiperOrigin-RevId: 649405039
Change-Id: Ie0b575a3ec912b773141694397ac2f394bff1227
2024-07-04 07:24:02 -07:00
Alessio Quaglino 9107d3b507 Add mjs_findKeyframe.
PiperOrigin-RevId: 649036650
Change-Id: If514d5c333dd6084af9509324fd658c72576d7b5
2024-07-03 05:17:41 -07:00
Alessio Quaglino 9106f40e2b Add mjSpec bindings.
Co-authored-by: Saran Tunyasuvunakool <stunya@google.com>
PiperOrigin-RevId: 648444641
Change-Id: I08ee1d3f4fae1efbc7934ba94702b1c06d8cb92a
2024-07-01 12:05:50 -07:00
Alessio Quaglino 6be4e0697e Simplify mjs_addDefault.
PiperOrigin-RevId: 646534046
Change-Id: I658224e4800849231e68ed02d8fad07b8d796231
2024-06-25 10:51:57 -07:00
Kyle Bayes e66b9a36b2 Remove mj_makeEmptyFileVFS and mj_findFileVFS from MuJoCo API.
PiperOrigin-RevId: 645393666
Change-Id: Iabe939c88f60b80dce20f84c7ff9a6396717cc84
2024-06-21 08:12:51 -07:00
Alessio Quaglino 7bd7065e0e Renamed mjs_fullInertia to mjuu_fullInertia and moved it to user_util.
PiperOrigin-RevId: 644769379
Change-Id: I83511eeb4c0972ce9f46f0e3443d438cccdd4d9f
2024-06-19 09:39:02 -07:00
Yuval Tassa 6067048537 Deprecate mju_rotVecMat and mju_rotVecMatT in favor of mju_mulMatVec3 and mju_mulMatTVec3.
These functions names and argument ordering are more consistent with the rest of the API.

PiperOrigin-RevId: 643788290
Change-Id: I783eda8021b80b82098e23ed95669b102bb82508
2024-06-16 10:02:36 -07:00
Yuval Tassa c9bcf8371e Add mj_setKeyframe function to save current state in k-th model keyframe.
Fixes #1719.

Also improve documentation of `mju_sigmoid`, was previously only documented in changelog.

PiperOrigin-RevId: 642637458
Change-Id: I811a0bf8f881c8b76c9a62d2faec8fdec4e7585b
2024-06-12 09:22:52 -07:00
Alessio Quaglino 7a06bcfdaf Make model editing API public, fixes #364
Still missing:

- Detailed documentation.
- Python bindings.

PiperOrigin-RevId: 641445626
Change-Id: I20e67b707cf1bebae7e0cc94d17f7b76a89171f0
2024-06-07 22:28:01 -07:00
Yuval Tassa 65d4f04cd4 Add some missing const qualifiers.
PiperOrigin-RevId: 632463634
Change-Id: Id3e3e53371f8ed53d970ad7c471bbefd2a70cf5a
2024-05-10 05:20:37 -07:00
Yuval Tassa 02d015458c Add mj_geomDistance API function and sensors for geometric distance, normal direction and segment between between two geoms. Fixes #51
PiperOrigin-RevId: 632458301
Change-Id: I65b7e5bb0df59008028114cf4a07e0d6365ff3d3
2024-05-10 04:52:43 -07:00
Yuval Tassa 546a27ca72 Fix memory allocation error when memory size is larger than 2G. Fixes #1606
PiperOrigin-RevId: 627058355
Change-Id: Iebef647a0107d1f112a876d705f5b3ea888b4a41
2024-04-22 09:15:46 -07:00
Yuval Tassa 5a365603f8 Add mju_euler2Quat.
PiperOrigin-RevId: 623469398
Change-Id: Ia86b29a764018cd4c3bc57d23616bed7393081f5
2024-04-10 06:02:50 -07:00
Copybara-Service 6b7d714291 Merge pull request #1450 from v-r-a:angmomMat
PiperOrigin-RevId: 612835207
Change-Id: I8e7b01cc433563556a3ae4bbdd0c53612cc15e97
2024-03-05 07:35:15 -08:00
Kyle Bayes a4a621f6e3 Add checksums (used as a timestamp) to VFS.
Deprecate mj_makeEmptyFileVFS in favor of mj_addBufferVFS.

PiperOrigin-RevId: 608915388
Change-Id: Id9e9b042799bc1bf547f0795ae6f386447d53cdd
2024-02-21 02:25:36 -08:00
Nimrod Gileadi f1d4f8f0a1 Test that mj_resetDataKeyframe treats negative keyframe IDs as a normal reset.
PiperOrigin-RevId: 607655812
Change-Id: Ia9bb1031468f04e8f9563b9228a46983356dafef
2024-02-16 05:09:05 -08:00
Yuval Tassa 6860e953ed Improve docstring of mju_eig3.
PiperOrigin-RevId: 595380013
Change-Id: Ia3663c11ff1cd50a35d5d72ba01e09ff3d9054d0
2024-01-03 06:04:08 -08:00
Yuval Tassa 822b03446c Improve pipeline documentation, expose mj_implicit function to public header.
PiperOrigin-RevId: 586380774
Change-Id: I3fafa563ebc852e17e1233288455b96f4499027b
2023-11-29 10:18:57 -08:00
Yuval Tassa 5a9239e11c Improve inline documentation of mj_passive and mj_subtreeVel.
PiperOrigin-RevId: 579808998
Change-Id: I2cff167c3813964f42a30b06f1adf38b57d62196
2023-11-06 05:12:11 -08:00
Alessio Quaglino 5a70ad08ab Add Flex component.
PiperOrigin-RevId: 572830650
Change-Id: I6908228087b7b9683be3506c8d9cdc725ed5dcd5
2023-10-12 10:49:35 +01:00
Matthew Bennice 071af3b015 Implement threading for island constraint solving.
Humanoids22 No threads:
 Benchmark Execution Time: 9.475905812s

Humanoids22 with 10 Threads:
 Benchmark Execution Time: 4.871352s

PiperOrigin-RevId: 571214307
Change-Id: I1f4f2c761b4ae6bc8fac1f28c6c695f6c499f339
2023-10-05 21:05:19 -07:00
Yuval Tassa 9902b73502 Rename mj_stackAlloc to mj_stackAllocByte.
PiperOrigin-RevId: 566351365
Change-Id: I91541168e83b05a730113661cc9f07985ac9ff0c
2023-09-18 10:53:35 -07:00
Saran Tunyasuvunakool 78183e60e1 Refactor thread pool implementation.
- Make mjTask non-opaque and remove C++ Task class.
- Make C++ thread pool a subclass of a skeletal mjThreadPool C struct.
- Make the mjTask status enum more consistent with the rest of MuJoCo.
- Change mju_threadPoolEnqueue to take just the mjTask. Users must now prepare the mjTask by assigning the function pointer and argument into the struct.
- Rename files in thread/ to be more consistent with the rest of MuJoCo.
- Run threading tests in CMake.
- Allow use of C++20 designated initializers.

Otherwise the functionality remains identical.

PiperOrigin-RevId: 564374675
Change-Id: I37c9894566bc39faf217e5aa97a4e2713a70e467
2023-09-11 07:20:34 -07:00