Sam Haves
1f1bfa9e4e
Documentation pass for model editing, model encoding, and mjz.
...
PiperOrigin-RevId: 951665744
Change-Id: I1dfe3b40f451cca686431c263815039a9c38efc8
2026-07-21 13:27:00 -07:00
Haroon Qureshi
1e85ce176f
Migrate filament header documentation to docs.
...
PiperOrigin-RevId: 948294877
Change-Id: I6e110bbdc4d2e329a243f1b96d560698174de26b
2026-07-15 06:14:40 -07:00
Yuval Tassa
7e9ac58ff9
Migrate mjd_inverseFD mass Jacobian from qM to M
...
PiperOrigin-RevId: 942268237
Change-Id: I0ecfe161867ce9930cd6366d778077df2cd3197f
2026-07-03 15:35:52 -07:00
Sam Haves
4e1795b9a4
Add special case support for MJB and TXT files to mj_encode.
...
PiperOrigin-RevId: 939875974
Change-Id: I57fc753871b348a7f6342aca0a892e74acb74173
2026-06-29 09:32:50 -07:00
Yuval Tassa
58f6d52491
Introduce new logging API, fixes #858
...
PiperOrigin-RevId: 930744288
Change-Id: I6ec1203b55c031390f3eef23192e2337508ce886
2026-06-11 14:36:57 -07:00
Yuval Tassa
7b9b88060e
Refactor mj_fullM. This change is part of the deprecation of mjData.qM.
...
PiperOrigin-RevId: 925669464
Change-Id: I4889c66591bc1df4c31135a13776052aad491f7a
2026-06-02 17:22:55 -07:00
Yuval Tassa
40e0007849
Restructure numeric constants table in API docs
...
Break the monolithic numeric constants table into 6 sub-grouped tables:
Version, Engine constants, Array sizes, Visualization, Rendering, UI constants.
Fix stale values: mjMAXUITEXT (500->300), mjMAXUIMULTI (20->35),
mjMAXUIEDIT (5->7), mjMAXUIRECT (15->25).
Add missing constants: mjMAXLIGHT, mjMAXMATERIAL.
Fix placeholder description for mjMAXFLEXNODES.
PiperOrigin-RevId: 875010581
Change-Id: Id47846de4d98b62cb96087b72ecd28358d5db9c7
2026-02-25 00:54:35 -08:00
Yuval Tassa
14116336e0
Clarify time argument semantics in delayed actuator/sensor reads.
...
PiperOrigin-RevId: 869123314
Change-Id: Ib36ef6cfc8d12d1b8a9c98eadc144953447fc444
2026-02-12 03:12:45 -08:00
Sam Haves
6715a0ceaa
Expose mju resource functions to public header.
...
Many of these functions are useful when writing a custom decoder.
PiperOrigin-RevId: 868321921
Change-Id: I7e0dd285e0559b6f486acf8cbf4376ff8d91943d
2026-02-10 14:31:41 -08:00
Yuval Tassa
6419534bad
Add actuator and sensor delays. Fixes #1004
...
PiperOrigin-RevId: 866478839
Change-Id: Id21a6da0f98454c8fa39ea5af8a5e213d6eae497
2026-02-06 08:47:36 -08:00
Yuval Tassa
218226fc95
Breaking change: Add surface normal output to MuJoCo raycast functions.
...
PiperOrigin-RevId: 855781592
Change-Id: Id96b1ca7eaf722e260cc69d7706c28dc51f52d92
2026-01-13 10:22:21 -08:00
Yuval Tassa
4830f5a79e
Add missing documentation for the asset cache.
...
Also improve `compile` sample timing logic and documentation.
PiperOrigin-RevId: 852855741
Change-Id: I9b2798208198ca68cf4cee9c968772954ada91c5
2026-01-06 11:07:42 -08:00
Yuval Tassa
3868ed0382
Improve XML schema usability
...
PiperOrigin-RevId: 852820889
Change-Id: I04eea45161f9e71f9ccf49afad57ff28fd099b35
2026-01-06 09:51:36 -08:00
Yuval Tassa
223ba99ec2
Add mju_rayFlexNormal (not exposed in public header)
...
PiperOrigin-RevId: 847746174
Change-Id: Ia8f597d296bf6a3eed9bd48b1c39b2ff2b5fcf90
2025-12-22 06:49:22 -08:00
Yuval Tassa
b77977a962
Update Programming/simulation chapter.
...
PiperOrigin-RevId: 847424298
Change-Id: Icc6efb05dee5e67a5813ed04caa15a5703e59aee
2025-12-21 08:16:39 -08:00
Yuval Tassa
a66cf303f8
Clean up ray functions
...
PiperOrigin-RevId: 833299985
Change-Id: I30aabe889ccc5900ff0e50a578e98e176d3effa4
2025-11-17 05:47:44 -08:00
Saran Tunyasuvunakool
2f65e23779
Add mj_extractState as a public API function.
...
This function allows the caller to extract a subset of components of a state previously obtained via `mj_getState` without having to first write it back into `mjData`.
PiperOrigin-RevId: 822165077
Change-Id: I6433261f4f5ec2e8d024bb7dee8f7dbf1e62666c
2025-10-21 10:01:22 -07:00
Kyle Bayes
ea660f4c13
Expose minimal asset cache API.
...
PiperOrigin-RevId: 803126923
Change-Id: Iabf63802572f7cb86864b5ece85f44b3f15a4ec0
2025-09-04 12:18:36 -07:00
Yuval Tassa
424226b640
Refactor mj_mulM to use CSR structure
...
PiperOrigin-RevId: 796450207
Change-Id: I2a9d567732614674547c7ae02ff0d3d4bbf1b654
2025-08-18 09:09:29 -07:00
Yuval Tassa
972ffd7b90
Improve mj_fullM documentation, add clarifying test.
...
PiperOrigin-RevId: 796134559
Change-Id: I85ab3680d3545ccf83d0d3af8a7c21cb36e96d4e
2025-08-17 11:02:14 -07:00
Yuval Tassa
1447711037
Rename spec to sig in state-related API functions.
...
(to avoid confusion with mjSpec)
PiperOrigin-RevId: 795848898
Change-Id: I0b64eb85f5c7a3ee889a746c751d9f5561650277
2025-08-16 08:38:25 -07:00
Yuval Tassa
32c7d3f085
Tag nullable arguments in main header. Fixes #309
...
Nullable arguments will be added to the `introspect` datastructures in a future change.
PiperOrigin-RevId: 789350522
Change-Id: I0bfd12fab5121f94b937264570f907593b63cf64
2025-07-31 08:39:16 -07:00
Alessio Quaglino
67f9ffddbd
Delete outdated mjs_delete doc.
...
PiperOrigin-RevId: 778912984
Change-Id: I2c09c67706679e9e85ea29fd63e698cddb0ef6ca
2025-07-03 09:54:52 -07:00
Yuval Tassa
14dc7c2a60
Add "cameraid" attribute to visual/global specifying the default camera to use at model load.
...
PiperOrigin-RevId: 773783069
Change-Id: I2fff2abdceedc982d89cee8d14b95abceea1c113
2025-06-20 11:41:27 -07:00
Yuval Tassa
89e39dc0a7
Expose mj_makeM as a sub-component.
...
PiperOrigin-RevId: 763662068
Change-Id: I55ced456dca751c1de09fb35e2f73c60ffc0d626
2025-05-27 00:35:55 -07:00
Tom Power
be64747166
add mjs_detachDefault to delete a default class from mjSpec
...
PiperOrigin-RevId: 738452369
Change-Id: I5a53a6dc8f89e1e8136aeefc09d7d9b7b7204e1f
2025-03-19 10:31:04 -07:00
Alessio Quaglino
da04688071
Automatically compile mjSpec in to_xml().
...
Also, move mj_compile from MjModelWrapper to MjSpec.
PiperOrigin-RevId: 737640210
Change-Id: I93d2a31c33eb359452b0d966a29939183b4c5198
2025-03-17 09:21:10 -07:00
Yuval Tassa
bd9d30adc7
Improve documentation of mj_saveLastXML fixes #2075
...
PiperOrigin-RevId: 735672207
Change-Id: I951b8be9cf12a2a4965a40bb8db4de4ddda18570
2025-03-11 01:57:46 -07:00
Kyle Bayes
ed16f2daf2
Set nativeccd as default.
...
PiperOrigin-RevId: 731343200
Change-Id: I315779017b676f3d118e0d38ee53a515272f50b8
2025-02-26 09:15:15 -08:00
Yuval Tassa
fb07e0d1f7
Convert qLD to CSR format.
...
PiperOrigin-RevId: 728196818
Change-Id: I31bdf32e251293284426ed345019f27fd051a0e1
2025-02-18 07:14:45 -08:00
Yuval Tassa
5ee0654830
Roll back recent change to mjData.qLD until some issues are resolved.
...
PiperOrigin-RevId: 724389161
Change-Id: I1b30ab0950ab5c5e611b1c6fc3bf3f42f964939c
2025-02-07 10:21:42 -08:00
Yuval Tassa
c27d3758c2
Convert qLD to CSR format.
...
PiperOrigin-RevId: 723955038
Change-Id: I30c3dc7f59739e89ae5fff8841432bc74717ec1b
2025-02-06 08:59:35 -08:00
Yuval Tassa
8c22181156
Fix documentation typos.
...
PiperOrigin-RevId: 720232771
Change-Id: I176db4d4168c37b2819df14b439c4cde838e2025
2025-01-27 10:58:22 -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
Yuval Tassa
be00fafc43
Various documentation improvements.
...
- Replace two "below" instances in `XMLreference.rst` with proper links (there are many more that need fixing).
- Discuss friction cones and 32-bit floats in Performance Tuning.
- Delete Damping subsection in Tips and Tricks, no longer relevant after the introduction of the implicit/fast integrators.
- Simplify discussion of free bodies, mention free joint alignment.
- Clarify frame used by kinematic Jacobians.
PiperOrigin-RevId: 672615057
Change-Id: Ib59b71e3c09cdd13415519fc4a964131b155718f
2024-09-09 11:36:07 -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
b502ceef00
Add note that XML saving requires that the spec first be compiled. Fixes #1832
...
PiperOrigin-RevId: 671046666
Change-Id: If5885545d5316537147d293fbe854caa568558b2
2024-09-04 11:47:34 -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
2cb601c98d
Improve documentation w.r.t smoothness, differentiability and finite-differencing.
...
PiperOrigin-RevId: 662848709
Change-Id: Icb7dc03a2c53d43d0d3a9e4ac95d963e5bc6853c
2024-08-14 03:11:38 -07:00
Kyle Bayes
5287359022
Update docs for VFS.
...
PiperOrigin-RevId: 659968022
Change-Id: I3b6c9befc8ca0dacaee5ef6da34d537dd439b7f3
2024-08-06 08:33:21 -07:00
Taylor Howell
20011a2f53
Disable RK4 integrator in mjd_transitionFD by throwing an error and improve documentation for mjd_transitionFD and mjd_inverseFD.
...
PiperOrigin-RevId: 659492713
Change-Id: I84ab7ebfba34742f239f60311d8f0a55559995fb
2024-08-05 03:18:31 -07:00
Google DeepMind
70d70bc3b7
Fix typos in MuJoCo documentation.
...
PiperOrigin-RevId: 656068822
Change-Id: I5ebbb3701148ea4d978a6a1ad3f762ffcc7e57cb
2024-07-25 13:31:13 -07:00
Yuval Tassa
39b22ebc26
Remove dangling section header from function docs.
...
PiperOrigin-RevId: 652456322
Change-Id: Ib1d7aa387b7ba8957c93f0227f530aa0b37f2668
2024-07-15 06:11:25 -07:00
Yuval Tassa
e13ddfa2ab
Improve compiler-related documentation.
...
PiperOrigin-RevId: 651827545
Change-Id: I85c12dc12967e49087c342445dbfa049c5cdbcdf
2024-07-12 11:05:16 -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
0d1c92b20a
Add documentation on pipeline stages and mjData self-consistency. Fixes #1667
...
PiperOrigin-RevId: 638619787
Change-Id: Ic8dd0fbd178c4946757a07d74fca3b2c905f9080
2024-05-30 05:38:05 -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
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