Commit Graph

219 Commits

Author SHA1 Message Date
Kyle Bayes acf7f030a6 Remove const qualifier from mjData in mj_geomDistance. The function mj_geomDistance will require data stack space as nativeccd memory is determined from opt.ccd_iterations.
PiperOrigin-RevId: 881946592
Change-Id: I524b9fa41018a581e58647d44de6ca3db4c6608b
2026-03-11 04:55:44 -07:00
Sam Haves 6890e133c0 Add mjs_getCompiler C API and compiler property to Python spec elements.
PiperOrigin-RevId: 881488083
Change-Id: I3aa1c0562bf2fd27057b8056048e3156fc1b067c
2026-03-10 09:57:36 -07:00
Michael Moss 955d6c0b02 Update MuJoCo version from 3.5.1 to 3.6.0 prior to next release.
The next release will include breaking changes, so this bumps the major
version to reflect that.

PiperOrigin-RevId: 881351265
Change-Id: I970c68a0211651c07fcb8109ebd0b138196cf50a
2026-03-10 04:30:07 -07:00
Michael Moss 42958aab81 Update MuJoCo version from 3.5.0 to 3.5.1 following the 3.5.0 release
PiperOrigin-RevId: 869654894
Change-Id: I9cacaf4cbb70ad17faa24c3c30ec38ffe91b5deb
2026-02-13 03:54:25 -08:00
Yuval Tassa c54f1fe380 Use semantic versioning.
PiperOrigin-RevId: 869102767
Change-Id: I8b01b9343289d4ad7d15bcc3634a28e661308a90
2026-02-12 02:11:20 -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 4fa062c7e5 Update unreleased MuJoCo version from 3.4.1 to 3.5.0.
PiperOrigin-RevId: 868169291
Change-Id: I8041842811f5f664c80116993315f50d549b5575
2026-02-10 08:52:04 -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
Haroon Qureshi 0ddbb46fa1 Refactor mjVFS and resource management.
Resource operations (e.g. mju_openResource, mju_readResource, and
mju_closeResource, etc.) are now all handled by a VFS instance. It
is now up to the VFS to determine which provider to use in order to
handle those operations.

This allows us to dynamically add/remove (aka "mount") providers to
a VFS to handle special requests. mj_addFileVFS and mj_addBufferVFS
have been reimplemented as two such use-cases. Moreover, we expose
the mounting behaviour with two new functions: mj_mountVFS and
mj_unmountVFS.

PiperOrigin-RevId: 861550939
Change-Id: I070eb4bcc2982466c8f368f7918005538baa5185
2026-01-26 23:53:29 -08:00
Google DeepMind cbc1136502 Roll back VFS refactor due internal breakages
PiperOrigin-RevId: 856273160
Change-Id: I4097e05ed4e48ebee05b4347d0f227d4f39c1b09
2026-01-14 10:38:29 -08:00
Haroon Qureshi d387578783 Refactor mjVFS and resource management.
Resource operations (e.g. mju_openResource, mju_readResource, and
mju_closeResource, etc.) are now all handled by a VFS instance. It
is now up to the VFS to determine which provider to use in order to
handle those operations.

This allows us to dynamically add/remove (aka "mount") providers to
a VFS to handle special requests. mj_addFileVFS and mj_addBufferVFS
have been reimplemented as two such use-cases. Moreover, we expose
the mounting behaviour with two new functions: mj_mountVFS and
mj_unmountVFS.

PiperOrigin-RevId: 856166919
Change-Id: Id723d612ffc0bff020705cf19ef95fbf24676840
2026-01-14 05:19:57 -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 a26f09accf Standardize function docstring style in MuJoCo API.
Updates function comments to consistently use a semicolon (`;`) before describing the return value and to use the imperative form "return" instead of "returns".

Also fix error in docstring of `mjp_registerResourceProvider`

PiperOrigin-RevId: 854888532
Change-Id: I311239a2770ded5febece9958ae4e94c1e522600
2026-01-11 09:00:35 -08:00
Yuval Tassa 7fddeeaff6 Minor fixes to mj_multiRay
PiperOrigin-RevId: 847780959
Change-Id: I3588415f215bd5f1592bec6678a5bae45d5f0980
2025-12-22 08:52:36 -08:00
Yuval Tassa 1ff74ba810 Change the type of state signature arguments from unsigned int to int
PiperOrigin-RevId: 843162492
Change-Id: I51d3324f088e8055898e115bdd32267c5950a412
2025-12-11 04:34:36 -08:00
Haroon Qureshi caec236b2f Make mj_loadModelBuffer a public API.
PiperOrigin-RevId: 843105390
Change-Id: I4058471b4cf64995dd5ab43e9c8c24e322004b62
2025-12-11 01:24:17 -08:00
Gabe Oppenheimer 96e376451c Update MuJoCo version from 3.4.0 to 3.4.1 following the 3.4.0 release
PiperOrigin-RevId: 840914696
Change-Id: Iffabc70dd174384ba1c535cafcd34982ff8e5712
2025-12-05 16:15:56 -08:00
Yuval Tassa 19e2d0ae2f Add mj_fwdKinematics and a table improving documentation of the MuJoCo computation pipeline structure.
PiperOrigin-RevId: 838768130
Change-Id: I1a22d5cdca7db704ba4cea1667fcbecb16b87005
2025-12-01 07:39:00 -08:00
Gabe Oppenheimer b6e162d6fa Update MuJoCo version from 3.3.8 to 3.4.0
PiperOrigin-RevId: 836719207
Change-Id: I28cbc90cee42aebfb5a4201561289ef6747cdc83
2025-11-25 10:16:02 -08:00
Yuval Tassa 888d3a7b07 Add mj_copyState
PiperOrigin-RevId: 836588419
Change-Id: I7609e121dc0ac697d4d015d4244bdd5962650def
2025-11-25 03:10:30 -08:00
Yuval Tassa a66cf303f8 Clean up ray functions
PiperOrigin-RevId: 833299985
Change-Id: I30aabe889ccc5900ff0e50a578e98e176d3effa4
2025-11-17 05:47:44 -08:00
Haroon Qureshi 6c15c711ee Make mjv_cameraFrame and mjv_cameraFrustum public.
PiperOrigin-RevId: 832187804
Change-Id: I74d05d7fe03bc81bd05a823c7c9791bca12e3079
2025-11-14 00:03:18 -08:00
Yuval Tassa 042c5223a6 Change mj_sizeModel return type to mjtSize.
PiperOrigin-RevId: 831768095
Change-Id: I079fbadc403b32a3ce8a73fe21b2cd66391401c3
2025-11-13 02:32:18 -08:00
Sam Haves 57f7145806 Create mjpDecoder, mj_parse, and mju_decodeResource
- plugin system similar to mjpResourceProvider, but instead of loading a resource it converts an existing mjResource into an mjSpec.
  - The returned spec is then composed into the referencing spec.
  - This enables different file types to generate arbitrary specs, and allows us to separate format parsing from compilation code.

Follow up CLs will move some of the logic in src/engine for PNG, USD, KTX, OBJ loading into decoders.

The mj_parse function MjSpec from a given file, it's a more generic version of mj_parseXML.

In it's implementation, mj_parse as opposed to mj_parseXML will look for any registered decoder and
not assume we are striclty dealing with MJCF.

PiperOrigin-RevId: 826149497
Change-Id: I0ece26904280cb94bd5ded6dd5a565c539d60254
2025-10-30 12:54:40 -07:00
Sam Haves ac2cd5dfd6 Add support for querying of MjsTendon path from Python.
Fixes #2670

PiperOrigin-RevId: 822215254
Change-Id: Ice5a264e54f963776093511c6e4ac830aae6d4f8
2025-10-21 11:51:24 -07:00
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
Gabe Oppenheimer 48f10bfcb6 Update MuJoCo to v3.3.8 following the 3.3.7 release.
PiperOrigin-RevId: 819919328
Change-Id: Ib34f959f6f8efd83362d49e784aa8e0594036899
2025-10-15 14:39:05 -07:00
Gabe Oppenheimer ae1febd83f Automated g4 rollback of changelist 818694877.
*** Reason for rollback ***

BEGIN_PUBLIC
Holding off on a minor version bump until the next release.

*** Original change description ***

#mujoco update the version to 3.4.0 ahead of the 3.4.0 release.

Bump the version to 3.4.0 ahead of the next release.

***

PiperOrigin-RevId: 818748143
Change-Id: I722e9beb80c61a48bd997da6a1840777a81d5036
2025-10-13 11:14:42 -07:00
Gabe Oppenheimer 02d2d4d49a Bump the version to 3.4.0 ahead of the next release.
PiperOrigin-RevId: 818694877
Change-Id: I42e261956a0219e549bec6a54cbf330a74f02f9f
2025-10-13 09:22:49 -07:00
Sam Haves e4704cd28b Create list_dependencies sample to list all dependencies for an MCJF file.
PiperOrigin-RevId: 814816067
Change-Id: Idc6232e5d1ef1ff0318aeacd0e3d4b4a5a303485
2025-10-03 13:47:28 -07:00
Sam Haves 6320b95957 Add mju_getXMLDependencies that given an MJCF file returns filepaths to all of it's dependencies.
PiperOrigin-RevId: 814203235
Change-Id: Ib5c2e2f4dd42224a768c88d76473544190c72bc0
2025-10-02 06:14:48 -07:00
Haroon Qureshi 6a7566872a Functions for printing the contents of mjvScene.
PiperOrigin-RevId: 812699642
Change-Id: Iafff53c952c952624129ff01a8c1b0aa5d38eec5
2025-09-29 02:47:17 -07:00
Yuval Tassa d71d42a374 Add private function mju_isZeroByte to check for byte-wise zero.
PiperOrigin-RevId: 810456282
Change-Id: I877d0f9225e7a783ed7ff12ce54f4ed0a7889793
2025-09-23 08:49:43 -07:00
Rishi Krishnan 8e9eb2fa38 Update MuJoCo's version number following the 3.3.6 release.
PiperOrigin-RevId: 808180152
Change-Id: I23de64cb0968b94c489b29622e4308d16513793a
2025-09-17 09:13:04 -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 debfdf011e Add some missing Nullable annotations.
PiperOrigin-RevId: 799527319
Change-Id: If84a3b2f19243ea9cf8b114d1421879d8186eb1d
2025-08-26 05:52:01 -07:00
Yuval Tassa a230aa60c5 Improve mj_addM and associated test
- Updated docs to clarify that only the lower triangle is touched
- The function was unnecessarily adding the upper triangle in the sparse case
- The test used an unnecessarily large model and stepping it leading to timeouts under ASAN

PiperOrigin-RevId: 798528736
Change-Id: I592cc17dfb62379bb0cd6b332a8eb7e8b0ef6355
2025-08-23 03:56:47 -07:00
Google DeepMind a64a26c3ae No public description
PiperOrigin-RevId: 798355907
Change-Id: I3a225e3200cbc60ccc3d93f21694a606a7ab296a
2025-08-22 15:04:46 -07:00
Yuval Tassa 93c5665730 Add some missing Nullable annotations.
PiperOrigin-RevId: 798298579
Change-Id: I773eda7deca10c820345a33835716072e0b9af5a
2025-08-22 12:15:02 -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
Rishi Krishnan ed3ff15870 Update MuJoCo's version number following the 3.3.5 release.
PiperOrigin-RevId: 792806341
Change-Id: Ic68ecceacc48ddbd6b0c741ae8f0791551e1b4dd
2025-08-08 16:45:12 -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 89f4789085 Add mjs_makeMesh to create a builtin mesh.
PiperOrigin-RevId: 788538127
Change-Id: I999733399a1a0da07b0f915f34d31364ab8b3b52
2025-07-29 11:31:18 -07:00
Yuval Tassa 46dc67b7eb Add function mjs_sensorDim to user API.
Note: change to (unreleased) contact sensor mjSpec API
PiperOrigin-RevId: 788507423
Change-Id: Ie639afb7ed01dc3f7bab43a3e812e8e0b0c67d07
2025-07-29 10:20:27 -07:00
Rishi Krishnan 3c99705f85 Update MuJoCo's version number following the 3.3.4 release.
PiperOrigin-RevId: 781596261
Change-Id: Iac050c4b9cb65542b52fa6b8c54ff2537bc6a648
2025-07-10 10:47:26 -07:00
Alessio Quaglino 564c51ddb9 Check for duplicated names when setting element names.
PiperOrigin-RevId: 778827590
Change-Id: I77a208c1571cf735cae80840ea830aa347681f71
2025-07-03 03:20:55 -07:00
Alessio Quaglino 594e17074a Replace name attribute with setters and getters in the C API of mjSpec.
PiperOrigin-RevId: 778816015
Change-Id: Ieffb7a5bce37e887ff009f9a02d2434435e79ca1
2025-07-03 02:30:56 -07:00
Yuval Tassa 18d5d5d03f Improve documentation related to mjSpec element deletion.
PiperOrigin-RevId: 775677830
Change-Id: I02e51b57956b0b6a20c654326b54e001b498dd96
2025-06-25 07:23:51 -07:00
Alessio Quaglino a00bfa819c Raise error when binding to a removed element.
PiperOrigin-RevId: 774462737
Change-Id: I820c0e1c010ae9fbf6d9667c3364d4b65bf21002
2025-06-22 10:15:31 -07:00
Alessio Quaglino 0488d9f4eb Replace mjs_detachBody and mjs_detachDefault with mjs_detach.
In a follow-up, mjs_detach will be changed to only remove without deleting an element.

PiperOrigin-RevId: 773637351
Change-Id: I9ee4d3584ba88ccc225591337cf036bab806e25c
2025-06-20 04:12:27 -07:00