1766a388cc
Improve warmstarting if island structure exists.
...
PiperOrigin-RevId: 752901506
Change-Id: I062d14df7da7d9dc1a2c1c30a16d0db7215af336
2025-04-29 15:18:14 -07:00
8078a45727
Add private functions mju_blockDiag and mju_blockDiagSparse
...
PiperOrigin-RevId: 752815446
Change-Id: Ia7f73160315ce57b78a2c34bc781f00e1b0f05c4
2025-04-29 11:31:03 -07:00
2545ec5383
Don't call getchar on error.
...
PiperOrigin-RevId: 752680097
Change-Id: Idce87a3e33ebce703bf3eedc18026f6a13d05f35
2025-04-29 04:37:22 -07:00
4137a4c774
Bump version to 3.3.3 following the 3.3.2 release
...
PiperOrigin-RevId: 752482043
Change-Id: I3dae8a0b9de2be4d456e856825c18f16f62bf51a
2025-04-28 16:09:25 -07:00
9e72874801
Remove EPA tolerance in the discrete case in nativeccd.
...
PiperOrigin-RevId: 750649926
Change-Id: I8ab317cd6b227c9486a2916ae9c6445906c23401
2025-04-23 10:52:14 -07:00
8f768be2da
Remove solver_nisland field from mjData.
...
PiperOrigin-RevId: 750527660
Change-Id: I6b34944c92483ea2abc774df75efd868255a2bac
2025-04-23 03:27:41 -07:00
c2ac0d724e
Add mju_gather and mju_scatter, private engine functions.
...
PiperOrigin-RevId: 750245294
Change-Id: I3a14ccdd55a324d3fe206e388fb2a513772f5f5e
2025-04-22 10:33:33 -07:00
99490163df
Prevent NaN in cylinder SDF.
...
Fixes #2573 .
The correction matches the one used in MJX (see _cylinder_grad in collision_sdf.py).
PiperOrigin-RevId: 747887406
Change-Id: I1a4f1ac769adb96c98665eace7ce54fb09a7d3a2
2025-04-15 08:34:05 -07:00
440ce5eb7a
Update the version number to 3.3.2 following the 3.3.1 release.
...
PiperOrigin-RevId: 746147577
Change-Id: Idb7b4e7e06a4730b4f2eea8f6600b898e998f8db
2025-04-10 13:17:20 -07:00
b1f8d444f2
Fix bug in replaceSimplex3 in nativeccd.
...
PiperOrigin-RevId: 746014344
Change-Id: I93b32ab5f67ee48ab72238de53f7cda07638cb79
2025-04-10 07:04:27 -07:00
25126e88c7
Move mju_cholFactorCount to engine_util_solve.
...
PiperOrigin-RevId: 746011856
Change-Id: If9812251420053644f4eca81adb5116d370ee524
2025-04-10 06:56:31 -07:00
d3664b5d01
Avoid square root in mju_makeFrame
...
PiperOrigin-RevId: 745974380
Change-Id: I90879fac05e62daf60acd2223f814e833634b242
2025-04-10 04:41:23 -07:00
85b323c7fb
Remove square roots when possible in EPA improving numerical precision.
...
PiperOrigin-RevId: 745559836
Change-Id: I3f8b23406e93ccfc4bc3499bfbed829b35462a74
2025-04-09 06:18:51 -07:00
96dda6ea75
Add tendon actuator force limits and tendon actuator force sensor.
...
PiperOrigin-RevId: 745096883
Change-Id: Ib9acb727fbbfc6b0b0323ee6a889053a7a878056
2025-04-08 05:16:35 -07:00
606f00f802
Remove contact pruning with box-box collisions in nativeccd and add benchmarks.
...
PiperOrigin-RevId: 744732382
Change-Id: I2e20b646c541ee99888f1e964302d1b4363b2dc4
2025-04-07 08:34:04 -07:00
58234b2217
Replace mjMAXVAL with numerical max limit where necessary in nativeccd.
...
PiperOrigin-RevId: 744693156
Change-Id: I72c3122701be281d468291dfc2ad1e4bb1da5a1c
2025-04-07 05:59:02 -07:00
d05251af2a
Add tendon armature
...
PiperOrigin-RevId: 743939992
Change-Id: I587214f5d6fabbc0cc273c33d82decbe9ad8f919
2025-04-04 07:44:04 -07:00
08d22baea1
Fix bug in horizon code in nativeccd where parallel faces are included in horizon.
...
PiperOrigin-RevId: 742687622
Change-Id: I4a180cb9c7451e0a2c22ffd77b7b6f6fd68836a4
2025-04-01 07:21:14 -07:00
c0a7ea1edb
Added the element type mjOBJ_SPEC for mjSpec.
...
PiperOrigin-RevId: 742678572
Change-Id: I95a382ac58b5bc88c2aa5c07210549a1d5e2f538
2025-04-01 06:51:49 -07:00
9ecec6f238
Fix bad contact from passing through polytope2 in nativeccd.
...
PiperOrigin-RevId: 742666700
Change-Id: I76034579b4e663f9abfa265ec3e2bc608f631f59
2025-04-01 06:11:20 -07:00
8bcfe07e14
Fix potential division by zero in mj_tendonDot.
...
PiperOrigin-RevId: 742246626
Change-Id: I1f897bd0ca28e0efdffc5a93fadca35221eaeb38
2025-03-31 06:41:26 -07:00
d6943731b2
Fix bug in nativeccd multiccd.
...
PiperOrigin-RevId: 740495321
Change-Id: I7eaa0da8514e27c233d49567c276d1d238808d1f
2025-03-25 14:56:21 -07:00
157b074116
Add signature to mjSpec and mjModel and use it to perform safe bind to mjModel and mjData.
...
PiperOrigin-RevId: 740378879
Change-Id: If14b326942529494f172e7aedcae30195798b458
2025-03-25 09:37:49 -07:00
c931565fdc
Add internal functionmj_tendonDot: time derivative of tendon Jacobian for one tendon.
...
Notes:
- Currently always uses dense math, even for sparse models. This should be easy to change in the future.
- Does not support geom wrapping. This is possible but harder, requires derivatives of mju_wrap.
PiperOrigin-RevId: 740378741
Change-Id: Id39ef2c4bfbb7ee11ec33c97d7d83140441cdab2
2025-03-25 09:36:30 -07:00
12b40b948e
Remove MuJoCo stack calls in nativeccd.
...
1. There is now thread local static memory for use with a conservative max number of iterations needed for contact.
2. For possible needs of high precision contact recovery with large iteration numbers (i.e. ellipsoid-ellipsoid collisions), there are callbacks to allocate memory when needed.
PiperOrigin-RevId: 739187134
Change-Id: I3d210f75218922d969c78465da3fe50da4fe3080
2025-03-21 08:20:51 -07:00
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
a1b9ffd124
Fix memory over-allocation in nativeccd.
...
PiperOrigin-RevId: 738383181
Change-Id: Ibf9e2b146da671e8d3a48339c8f4c6813f537456
2025-03-19 07:08:21 -07:00
dc50fbbb9b
Add safeguard if n is invalid in GJK.
...
PiperOrigin-RevId: 738340065
Change-Id: I2288eb731621e5b84dcc0f078d8dbd84dca94cd4
2025-03-19 04:21:11 -07:00
de48f4178f
Add missing term in mj_jacDot
...
PiperOrigin-RevId: 735686836
Change-Id: I813ca46f71e368ddc97a6d2e540102137b31dbcf
2025-03-11 03:01:29 -07:00
a816ca6dd5
Use qLDiagInv instead of qLD in engine_vis_interact.c
...
PiperOrigin-RevId: 734399015
Change-Id: I97c80a8b25dbd40e86560c328cc786a0bed6a2d1
2025-03-06 21:15:36 -08:00
0f563ecf31
Switch mjData.{qH,qLD} from reduced ("C") to full ("M") inertia matrix structure. No performance impact of extra zeros because of existing "simple dof" skipping mechanism.
...
PiperOrigin-RevId: 733523931
Change-Id: Ic8d8a152dda5532331c239cb6b4ce7d8d09b7fff
2025-03-04 17:34:35 -08:00
7d9df8c9a9
Fill-in qM CSR matrix structure on mjData (currently unused).
...
PiperOrigin-RevId: 733258529
Change-Id: I903548ae60139e4858550194e1aedf0efa2f3033
2025-03-04 03:20:11 -08:00
8f37ae1bf2
Add missing fields in mj_printData, don't print integration-related fields if identically zero.
...
PiperOrigin-RevId: 732917127
Change-Id: Ia5fe8e4b6c2485fcf4336847535c1cc72b9d6d62
2025-03-03 07:34:14 -08:00
7651cb1b33
Copy texture coordinates from OBJ into flex. Fixes #2464 .
...
PiperOrigin-RevId: 732109960
Change-Id: I506b3540ab5d489ce8f10d0c473919611ccb654a
2025-02-28 06:04:19 -08:00
06e217df7e
[MJ3.3.1] Bumping internal version number.
...
PiperOrigin-RevId: 731876412
Change-Id: I1c0f4a18bbc2e0bf80e01512ea196841848220af
2025-02-27 14:53:28 -08:00
9996500de9
update the version number to 3.3.0 instead of 3.2.8
...
PiperOrigin-RevId: 731397143
Change-Id: I54089f1678097acf7e4998958effb396da1e47be
2025-02-26 11:42:55 -08:00
ed16f2daf2
Set nativeccd as default.
...
PiperOrigin-RevId: 731343200
Change-Id: I315779017b676f3d118e0d38ee53a515272f50b8
2025-02-26 09:15:15 -08:00
4f691eeae4
Fix minor issues in EPA in nativeccd.
...
PiperOrigin-RevId: 731327356
Change-Id: Iba8215b7991ef74bf890c8da7e9332474e19e9c3
2025-02-26 08:28:35 -08:00
bd66fbd046
Fix return value in mesh edge contact in nativeccd.
...
PiperOrigin-RevId: 730924994
Change-Id: Iab4f26da126713bae6629eef502bb2aad690c595
2025-02-25 09:54:05 -08:00
fbe0990b17
Fix bugs in nativeccd with collisions with margin.
...
PiperOrigin-RevId: 730903745
Change-Id: I45ddb674f32cb1f28ff37c587ea953ec595241b3
2025-02-25 08:51:21 -08:00
024616345d
Support edge contacts with multiccd in nativeccd.
...
PiperOrigin-RevId: 730489114
Change-Id: I02847d84bbc15a1526391d5e1b7109ab83ea4a59
2025-02-24 09:48:43 -08:00
a6f1dc5e9e
Match faceset type to intersect res param type in nativeccd.
...
PiperOrigin-RevId: 730470904
Change-Id: Id7b3712c10d5ec871e2d272036e4e87c1e8620e0
2025-02-24 08:58:10 -08:00
ae1c3b7ec0
Support multi-contact with meshes in nativeccd. Contacts are pruned to up to 4 per geom.
...
PiperOrigin-RevId: 730457036
Change-Id: Ib2368f3a7def4fdb94673620df3603e372c35745
2025-02-24 08:14:04 -08:00
fe9fcae5dc
Clean up mj_tendon.
...
PiperOrigin-RevId: 729042293
Change-Id: Id0d8483b71b9dbb99e19a67323034f3762e26346
2025-02-20 03:44:39 -08:00
7f3bb062c3
Add fields in mjModel for supporting mesh multicontact in nativeccd.
...
PiperOrigin-RevId: 728659204
Change-Id: I7f8a11b082640284ea009d8693f228078680b953
2025-02-19 07:12:26 -08:00
b516edae1b
Rename inertia factorization routines:
...
```
mj_factorI -> mj_factorI_legacy
mj_solveLD -> mj_solveLD_legacy
mj_factorIs -> mj_factorI
mj_solveLDs -> mj_solveLD
```
PiperOrigin-RevId: 728246367
Change-Id: I3bc7804cb96faac2ae5419ba9abfc3c1648ed4c6
2025-02-18 09:42:05 -08:00
fb07e0d1f7
Convert qLD to CSR format.
...
PiperOrigin-RevId: 728196818
Change-Id: I31bdf32e251293284426ed345019f27fd051a0e1
2025-02-18 07:14:45 -08:00
442b968e22
Improve box-box multicontact with nativeccd.
...
PiperOrigin-RevId: 728136635
Change-Id: I2343110e5c87b6621d5750c7ad42f0e75081d737
2025-02-18 03:41:26 -08:00
e39a5df06a
mju_compressSparse(): add option to compress away small elements.
...
PiperOrigin-RevId: 726010576
Change-Id: Ib6458037a5cf9a9d82abb364b7dda7aab2f36807
2025-02-12 05:08:20 -08:00
faed1a1137
Clean up mj_jacSparse.
...
PiperOrigin-RevId: 725994792
Change-Id: I928a6312a6910231bfeb96ef7a3f29f1d128565c
2025-02-12 04:06:00 -08:00
Yuval Tassa