42c1718d57
Restore RecompileCompare test that was deactivated by mistake.
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PiperOrigin-RevId: 682310735
Change-Id: I5edf487b194e195de0ff712ad55c2b198de2ef51
2024-10-04 07:20:13 -07:00
dfd1f8fefc
Fixed a bug causing an early stop of tree traversal.
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Fixes #2112 .
PiperOrigin-RevId: 681804470
Change-Id: I15a6f010db1a97931438fa6d8fd1d5cda6863c32
2024-10-03 03:38:17 -07:00
249c4b3f4f
Prevent attaching models with different eulerseq, autolimits, or angle options.
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PiperOrigin-RevId: 681801855
Change-Id: Iaf107853797768270319e971a3e318db0703bca0
2024-10-03 03:27:47 -07:00
36ee89d6da
Copy only referenced plugins.
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Fixes #2111 .
PiperOrigin-RevId: 681486400
Change-Id: I384ac63fa76b27d6e84d91fa857127c42ff52e34
2024-10-02 09:40:48 -07:00
dfe8e45101
Namespace plugin instances when attaching.
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Fixes #2112 .
PiperOrigin-RevId: 681045462
Change-Id: I2c945c5405fcb91e0f9a1b0b1e94f68d174c84ee
2024-10-01 09:14:37 -07:00
89aea5e217
Add body.find_all() to Python bindings.
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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
62ec802ec1
Tweaks to benchmarks.
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- Modify parse_benchmark_test to not time the first instance of file loading.
- Improve readability of step_benchmark_test.
PiperOrigin-RevId: 680953562
Change-Id: I4569d1b946ecb49b6590ea313f0b598ffc897888
2024-10-01 04:08:40 -07:00
6832df3091
Replace mjs_setActivePlugins with mjs_activatePlugin.
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PiperOrigin-RevId: 680613007
Change-Id: Ic03e0dc42a1f5f083e313672bc6e3ccebadc58b3
2024-09-30 09:46:47 -07:00
e6e6e3b51b
Copy plugins when attaching a model.
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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
43a82e08be
Add benchmark test for collisions.
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PiperOrigin-RevId: 680554813
Change-Id: I0be5b102d68aa1a54b4ceca6b2bd24fbc519f5df
2024-09-30 06:46:25 -07:00
40b2ae92e5
Reset pending keyframes in source model after attaching.
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Fixes #2101 .
PiperOrigin-RevId: 680526395
Change-Id: I3bd06db5231d653b1c5bc1c2ba6b03b52e65f288
2024-09-30 05:05:21 -07:00
58a49bad96
Add nested keyframes attachment test.
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This is a no-op change for keyframes but it shows an example of behavior.
Also, fixed two bugs:
- Missing namespace when attaching frames.
- Incorrect body id and subtreedof when attaching a compiled spec. Fixes #2063 .
PiperOrigin-RevId: 680289467
Change-Id: I2ddaa7ad2226fa466ec3bbf74a7553d497bb4bb9
2024-09-29 11:57:56 -07:00
25e4d75a07
Return attached body/frame in mjs_attachBody/Frame.
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PiperOrigin-RevId: 679601525
Change-Id: Icdc4616808e14bf0a3ebc17d89392382d084c31b
2024-09-27 08:34:00 -07:00
6a6e10d779
Add mju_cholFactorNNZ to compute the number of non-zeros per row for sparse Cholesky factorization.
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PiperOrigin-RevId: 679553197
Change-Id: I6f92deec347dae97d2e219cfb5376f92e777da1a
2024-09-27 05:39:08 -07:00
bb6da503dc
Make 3 the default number of channels in mjsTexture.
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PiperOrigin-RevId: 679521155
Change-Id: Ie6c962e75983c8bf8323170338b3d480be3a1117
2024-09-27 03:33:04 -07:00
f0d52813b8
Copy joint state to the modified mjSpec when detaching bodies.
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Fixes #2085 .
PiperOrigin-RevId: 678351210
Change-Id: I2a546877dd50abc7805099f8d5c40807ffe780e6
2024-09-24 12:26:29 -07:00
04f8403d8e
Add unit tests for NativeCCD to produce better test coverage.
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PiperOrigin-RevId: 677793306
Change-Id: I435865f00553c74d1d0c0fa86d9c41fb1e5497ff
2024-09-23 07:55:39 -07:00
0ba11b9623
Add plugins list to mjSpec Python API.
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Fixes #2061 .
PiperOrigin-RevId: 677762985
Change-Id: I8e407373e7b505d9b0f1c023e97c5ea92169bbf6
2024-09-23 06:13:42 -07:00
50f43b8745
Fix various issues with body inertial parsing and compiling.
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- Add errors in body compiler for incorrect mixing of specifiers.
- Correctly process inertia orientation specifiers.
PiperOrigin-RevId: 676843326
Change-Id: I7e7eb22e25a6769754794f98fad5e0dcc0e5946f
2024-09-20 07:53:42 -07:00
7a92423cf2
Add height fields to list of discrete objects in NativeCCD.
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PiperOrigin-RevId: 676452215
Change-Id: I5d6a0d1e26ee852c774b44f550c1d0531b7a269b
2024-09-19 09:48:41 -07:00
4998e7b392
Move flex damping to the engine and remove membrane and solid plugins.
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PiperOrigin-RevId: 676434954
Change-Id: I24e8dbaa90afcffd613a9cf106ef8b7262195328
2024-09-19 09:01:30 -07:00
f4381e12a2
Delete plugins when their corresponding objects are deleted, if their instance belonged the object.
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Fixes #2061 .
PiperOrigin-RevId: 676402701
Change-Id: Ia4807d57a3763e2100702b7e7ec96c300d0a9cfb
2024-09-19 07:21:42 -07:00
aca4b3324d
Resolve default asset names while attaching a spec.
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PiperOrigin-RevId: 676053538
Change-Id: I717b87be4bc18a5d9f8e5f2dc071bd93409eea81
2024-09-18 10:58:12 -07:00
bd811a44e7
Remove redundant copying in NativeCCD and refactor code for readability.
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PiperOrigin-RevId: 675573079
Change-Id: If9f7bc21d9ee7806997f05a8985ebe6b1b3c8332
2024-09-17 08:14:10 -07:00
fb56d70dee
Add model with mixed geoms for CCD performance testing.
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PiperOrigin-RevId: 675567065
Change-Id: I9629b0757270ca541a96bb64384b5c41e7a9b728
2024-09-17 07:56:35 -07:00
31abd7900a
Add edge ids to flex elements in mjModel.
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PiperOrigin-RevId: 675130981
Change-Id: If2ccfb268142d235273b7a50e15740f6399903b2
2024-09-16 06:58:10 -07:00
b15de2c951
Add elasticity parameters to the schema.
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PiperOrigin-RevId: 675115200
Change-Id: Ic6608ce61cbb857dca71b3d9cbdac057e8f1ac7a
2024-09-16 05:56:36 -07:00
015bdeb756
Disallow repeated nameless assets that use the same file, except for URDFs.
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PiperOrigin-RevId: 675114055
Change-Id: I142811ac2d8ef9e12bb8a06d5f3a2fdac02946da
2024-09-16 05:50:50 -07:00
60a1921b34
Add site semantics to weld constraint. Fixes #1896
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PiperOrigin-RevId: 675112981
Change-Id: Ie4c01440d54116075df89f480591700762892cbd
2024-09-16 05:46:01 -07:00
2da15cf137
Add flex elasticity stiffness matrix to mjModel.
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PiperOrigin-RevId: 675101645
Change-Id: Ic169c108b9eece3657ea4ec211df357abe615b7e
2024-09-16 05:00:54 -07:00
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.
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PiperOrigin-RevId: 675092713
Change-Id: Iad6336141749510bf5544cab9c06533ee1589c08
2024-09-16 04:22:13 -07:00
5144be2baa
Add unit tests for NativeCCD.
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PiperOrigin-RevId: 673849092
Change-Id: Ie703c9f461bb483fd3335d1ba589211205c73c8c
2024-09-12 08:03:18 -07:00
8d165d5cc7
Fix early termination in GJK. It's possible for x_k to be the origin, so we should run the previous test to conclude that the objects are colliding.
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PiperOrigin-RevId: 673834101
Change-Id: I596b30d2847670261f8067840b34dc13de401ecb
2024-09-12 07:17:53 -07:00
567793c26f
Store model paths in assets.
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This enables to preserve the paths of the child spec during `attach`.
PiperOrigin-RevId: 673349237
Change-Id: Ibf075c7ec037ff5d540bc60d6e77c12f60269791
2024-09-11 05:20:14 -07:00
4e3dc14f8e
Remove model/humanoid100/humanoid100.xml (used <include>), replace with model/humanoid/humanoid100.xml (uses <attach>)
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PiperOrigin-RevId: 673123895
Change-Id: I0c3c6dac69d9fc12a6ea76d586c34503fc167bad
2024-09-10 15:14:04 -07:00
4862b9e765
Remove plugin support from Composite particles.
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This functionality is replaced by FlexComp.
PiperOrigin-RevId: 672503965
Change-Id: I58953267de285f82e416f9f60576a336b7d0da4c
2024-09-09 04:58:26 -07:00
44145742a7
Exit GJK early if geom distance doesn't need to be recovered.
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PiperOrigin-RevId: 672334991
Change-Id: I4af582c799140ccf3ac4d51952e547b08ab5d55e
2024-09-08 14:57:50 -07:00
4fc6fb179b
Remove libccd compatibility layer from native ccd.
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PiperOrigin-RevId: 671740643
Change-Id: If3c1097df5c505f70c2dc0c090a7f5a93a43c683
2024-09-06 06:56:01 -07:00
8954a088ce
Add automatic free-joint alignment.
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PiperOrigin-RevId: 671010083
Change-Id: Ib7d60f75c7f545b1886703715663db8de77feeef
2024-09-04 10:07:33 -07:00
ae4987026c
Add tree element support to mjs_firstElement() and mjs_nextElement().
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PiperOrigin-RevId: 671003046
Change-Id: I9e07d7c85c7218e9bded0f50af9db62d0f1e21e1
2024-09-04 09:46:24 -07:00
d3dfa6f970
Add mjs_findElement() to find any element in a spec by name.
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Also, remove mjs_findMesh() and mjs_findKeyframe().
PiperOrigin-RevId: 670978980
Change-Id: Id88b800eb8a4c5efc40866f72a4442bf1d1437d0
2024-09-04 08:24:22 -07:00
3437361bfb
Add reduced sparse dof-dof matrix structures to mjData.
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PiperOrigin-RevId: 670919263
Change-Id: I3592de802ae84648d97230115c2e9c3437424968
2024-09-04 04:24:02 -07:00
2d3d5415b7
Add mj_jacDot: Time derivative of kinematic Jacobian.
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PiperOrigin-RevId: 670505417
Change-Id: Icf30cff5dc955e002bd2f5d5fb3a04f8388d0780
2024-09-03 04:49:47 -07:00
a1036b86d3
Allow connect constraints to be specified using sites.
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PiperOrigin-RevId: 668925419
Change-Id: I10cb71e6706e617c830cd90d6d0836b94a5a8cfa
2024-08-29 07:10:51 -07:00
646455406c
Fix changelog by moving bug fix to proper section.
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PiperOrigin-RevId: 668435872
Change-Id: I9042eb3f119cc778675944e7cfb8f6be0e9379b2
2024-08-28 07:07:11 -07:00
3e701b2125
Fix tendon sphere wrapping when using external sidesite.
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PiperOrigin-RevId: 668391942
Change-Id: I78b44e1f90bb26fa6f5544eeb884c8ea22e41d33
2024-08-28 04:30:07 -07:00
72a0ab145d
Refactor frustum drawing to use a local makeTriangle function.
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PiperOrigin-RevId: 668168658
Change-Id: I0ee9038c36eb28e2c4a0a8c94bea7430f68c6b77
2024-08-27 15:42:31 -07:00
d360ea1ce6
Minor GJK + EPA improvements:
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1. Correct stopping criteria for GJK.
2. Store witness points from EPA in mjCCDObj,
3. Get dir directly from EPA instead of computing dir from witness points.
PiperOrigin-RevId: 666791852
Change-Id: I6a168f635b57c17692d31da6f6076b48c32ff2e3
2024-08-23 07:44:30 -07:00
505d01a1c1
Add error handling to mj_recompile.
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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
2efbd31762
Add mjSAMEFRAME_BODYROT and mjSAMEFRAME_INERTIAROT frame alignment shortcuts.
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PiperOrigin-RevId: 666318799
Change-Id: I0af1824d2bd9eaca7b48a9e33e09f873dd33b22d
2024-08-22 06:08:25 -07:00
Alessio Quaglino