Commit Graph

222 Commits

Author SHA1 Message Date
Alessio Quaglino 82b6dbeb40 Copy attached spec before attaching anything else.
Spec were copied after bodies are attached, so the reference to the source spec got lost during mj_copySpec().

PiperOrigin-RevId: 701287267
Change-Id: I55eff53c7ae9d42b03957be48ea506b80d274e03
2024-11-29 07:41:49 -08:00
Alessio Quaglino 203602b01f Move computation of flex_vert0 to user_mesh.cc.
This removes the dependency of flex_vert0 from mj_flex and mjData.

PiperOrigin-RevId: 700382297
Change-Id: I0b6d023c2e1ba14fa92417b65bfc288f37c223ae
2024-11-26 10:17:16 -08:00
Taylor Howell a1b18e707a Compress actuator_moment memory using nJmom <= nu x nv.
PiperOrigin-RevId: 698446692
Change-Id: I49c9633e12129a1e690724db82d1f11204e41d9c
2024-11-20 10:53:07 -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 58d68d08d3 Refactor CopyPlugins() out of TryCompile()
PiperOrigin-RevId: 698072233
Change-Id: I2138d9d8383838328611eef463448fe2f15bd173
2024-11-19 10:46:53 -08:00
Alessio Quaglino 45f908c165 Enable attaching plugins not instantiated in the extension section.
Fixes #2217.

PiperOrigin-RevId: 695766524
Change-Id: I534b63400810bd6ef888f39f6665213280fd93ac
2024-11-12 09:36:06 -08:00
Alessio Quaglino 831d9881d3 Remove box, cylinder and ellipsoid composite types.
Also, fix a bug with Flex textures that was causing an incorrect allocation of the textures in mjModel. Fixes #2013.

PiperOrigin-RevId: 692510858
Change-Id: If781716216974e085244da27bc3aa57d91c3458c
2024-11-02 11:14:13 -07:00
Alessio Quaglino b941e994d9 Move keyframe resizing from compilation to attach (mjCModel::operator+=).
This allows to resize parent keyframes also when the child has no keyframes.

PiperOrigin-RevId: 691045299
Change-Id: I3ab6509b13b5754e937ec77daf9efe697cabf1bc
2024-10-29 09:17:55 -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
Alessio Quaglino 9e1aa37b55 Do not self-attach custom tags.
Fixes #2162.

PiperOrigin-RevId: 688518165
Change-Id: Iad90e159514c96635676a8dd53fca41e3998d8fc
2024-10-22 06:04:07 -07:00
Alessio Quaglino a70aea918c Prevent duplicated pairs in active_pugins vector.
Fixes #2150

PiperOrigin-RevId: 688164615
Change-Id: I9a5434a9dda28a399ffccfe0c4b31fa64400b85f
2024-10-21 09:30:27 -07:00
Alessio Quaglino 11af1e2a95 Fix a bug in mj_recompile.
The qposadr_ and dofadr_ variables of the joints were not being reset to -1 when a joint is copied. This could lead to errors when calling mj_recompile after attaching a compiled spec.

PiperOrigin-RevId: 686152004
Change-Id: I9e058089ce87ea0d8e51a7f43475bc48c6527a26
2024-10-15 10:24:32 -07:00
Alessio Quaglino 1e7c109887 Raise warning when attaching a spec with pending keyframes to a different spec.
PiperOrigin-RevId: 685677622
Change-Id: Iba522c523ebd2afe64d6ab28c6b6b4b3cd399cf8
2024-10-14 05:54:18 -07:00
Alessio Quaglino c84f35b425 Do not delete pending keyframes during body detachment.
PiperOrigin-RevId: 685670895
Change-Id: Iadd0ba8ca7e74a280559168ac0ac855405a1cfd9
2024-10-14 05:23:46 -07:00
Alessio Quaglino 52a0149cd1 Resizes keyframes before storing them during attach/detach.
Improve keyframe tests.

PiperOrigin-RevId: 685450257
Change-Id: I97aa129c4d7a66f613290605b85657e8081700b6
2024-10-13 10:02:35 -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 249c4b3f4f Prevent attaching models with different eulerseq, autolimits, or angle options.
PiperOrigin-RevId: 681801855
Change-Id: Iaf107853797768270319e971a3e318db0703bca0
2024-10-03 03:27:47 -07:00
Alessio Quaglino 36ee89d6da Copy only referenced plugins.
Fixes #2111.

PiperOrigin-RevId: 681486400
Change-Id: I384ac63fa76b27d6e84d91fa857127c42ff52e34
2024-10-02 09:40:48 -07:00
Alessio Quaglino dfe8e45101 Namespace plugin instances when attaching.
Fixes #2112.

PiperOrigin-RevId: 681045462
Change-Id: I2c945c5405fcb91e0f9a1b0b1e94f68d174c84ee
2024-10-01 09:14:37 -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 e6e6e3b51b Copy plugins when attaching a model.
Before this CL, the same mjCPlugin objects were referenced by both models.

Fixes #2100.

PiperOrigin-RevId: 680579479
Change-Id: Ida3459f78f9fa4a942cea31b3d5d3e8da2832feb
2024-09-30 08:08:12 -07:00
Alessio Quaglino f0d52813b8 Copy joint state to the modified mjSpec when detaching bodies.
Fixes #2085.

PiperOrigin-RevId: 678351210
Change-Id: I2a546877dd50abc7805099f8d5c40807ffe780e6
2024-09-24 12:26:29 -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 f4381e12a2 Delete plugins when their corresponding objects are deleted, if their instance belonged the object.
Fixes #2061.

PiperOrigin-RevId: 676402701
Change-Id: Ia4807d57a3763e2100702b7e7ec96c300d0a9cfb
2024-09-19 07:21:42 -07:00
Alessio Quaglino aca4b3324d Resolve default asset names while attaching a spec.
PiperOrigin-RevId: 676053538
Change-Id: I717b87be4bc18a5d9f8e5f2dc071bd93409eea81
2024-09-18 10:58:12 -07:00
Alessio Quaglino ddbc083810 Move elasticity computation to mjCFlex.
PiperOrigin-RevId: 675949380
Change-Id: Ia48f4fd6ae1ede206ccacd1205914e7e4b3c7aec
2024-09-18 05:23:10 -07:00
Yuval Tassa 2ffa0fe942 Avoid freeing model and/or data twice in case of errors during the compilation process.
PiperOrigin-RevId: 675136721
Change-Id: Ibe01216f86893db44a8279c560c307726fb03f81
2024-09-16 07:18:15 -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 015bdeb756 Disallow repeated nameless assets that use the same file, except for URDFs.
PiperOrigin-RevId: 675114055
Change-Id: I142811ac2d8ef9e12bb8a06d5f3a2fdac02946da
2024-09-16 05:50:50 -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
Alessio Quaglino c77babe046 Fix a bug in MuJoCo's user_mesh.cc that caused meshdir_ to be overwritten when a model was loaded with a nested model.
PiperOrigin-RevId: 675092713
Change-Id: Iad6336141749510bf5544cab9c06533ee1589c08
2024-09-16 04:22:13 -07:00
Alessio Quaglino ae4987026c Add tree element support to mjs_firstElement() and mjs_nextElement().
PiperOrigin-RevId: 671003046
Change-Id: I9e07d7c85c7218e9bded0f50af9db62d0f1e21e1
2024-09-04 09:46:24 -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
Alessio Quaglino 0e8c0b80eb add content_type to model in the XML schema.
PiperOrigin-RevId: 670961443
Change-Id: I98cd6bb61b50029cdd4f5b31e23d268989d136da
2024-09-04 07:25:55 -07:00
Yuval Tassa 3437361bfb Add reduced sparse dof-dof matrix structures to mjData.
PiperOrigin-RevId: 670919263
Change-Id: I3592de802ae84648d97230115c2e9c3437424968
2024-09-04 04:24:02 -07:00
Yuval Tassa a1036b86d3 Allow connect constraints to be specified using sites.
PiperOrigin-RevId: 668925419
Change-Id: I10cb71e6706e617c830cd90d6d0836b94a5a8cfa
2024-08-29 07:10:51 -07:00
Yuval Tassa 2efbd31762 Add mjSAMEFRAME_BODYROT and mjSAMEFRAME_INERTIAROT frame alignment shortcuts.
PiperOrigin-RevId: 666318799
Change-Id: I0af1824d2bd9eaca7b48a9e33e09f873dd33b22d
2024-08-22 06:08:25 -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
Alessio Quaglino 4b88e9bebf Do not delete keyframes during mjs_detachBody.
PiperOrigin-RevId: 663281082
Change-Id: I6eedf8c5a3a422bcd78086f2fe30c2099f0b9d16
2024-08-15 06:10:43 -07:00
Alessio Quaglino 4c64e6f036 Add mocap state to SaveState/RestoreState and attached keyframes.
PiperOrigin-RevId: 662975257
Change-Id: I3edb44f34426525813033902caf31db16ad7b2ab
2024-08-14 10:42:49 -07:00
Alessio Quaglino 5927b3d4d9 Add time to attached keyframes.
PiperOrigin-RevId: 662886533
Change-Id: If9118a226250d2e806d184c9715c7e6a1390fd95
2024-08-14 05:47:43 -07:00
Alessio Quaglino 7be4df7e03 Add ctrl to attached keyframes.
PiperOrigin-RevId: 662878508
Change-Id: Ie273fae0220c8b257766cbbd90a880d44b901725
2024-08-14 05:14:49 -07:00
Alessio Quaglino afd7c73f44 Attach multiple keyframes.
Still missing: support for ctrl, mocap, and time.

PiperOrigin-RevId: 662871569
Change-Id: I8a418c4007663e3063d7146bd72db4eba78ddc5d
2024-08-14 04:42:54 -07:00
Alessio Quaglino 19aa68c2b2 Add keyframe support to attach.
Limitations:
- Supports attaching a single keyframe. If multiple keyframes are present in the child, only the first one will be attached.
- Does not support time, ctrl, mpos, mquat.
- If mjs_detachBody is used, all keyframes are removed.
PiperOrigin-RevId: 662517666
Change-Id: If6e3839471e1884afc14e1a75e7ce1957c2f3581
2024-08-13 08:00:01 -07:00
Kyle Bayes 39896f8064 Restructure mjCMesh for caching.
PiperOrigin-RevId: 662496475
Change-Id: I4c3a58a63ef2c3b1196b3e6b30eb556b5528ff7f
2024-08-13 06:40:36 -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