ca6162e6d0
Refactor mj_projectConstraint to use CSR representation, don't allocate quadratic memory inside the function.
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PiperOrigin-RevId: 714062168
Change-Id: Ib6ddd0e751fabcded20911e3ced59672be0da8b5
2025-01-10 08:32:05 -08:00
00010f5848
Compute diagonal indices in mj_sqrMatTDSparse
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PiperOrigin-RevId: 713714087
Change-Id: Icc8eae74e6e47ba1d12a6e9aa0d774ab006cfe38
2025-01-09 10:17:31 -08:00
daba00ca9d
Fix a box-box bad collision in NativeCCD.
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PiperOrigin-RevId: 713683497
Change-Id: I0c4cfd55d00faa196d8759046c87ee4ef74f01ab
2025-01-09 08:35:50 -08:00
f7d38dac62
Add recursive call to FindSpec for handling nested attachments.
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PiperOrigin-RevId: 713629578
Change-Id: I23efa5a86bac187fc42eb955d29cc03cbacfd9e0
2025-01-09 04:56:12 -08:00
357ea024c0
Remove unconditional mj_markStack in mjv_addGeoms.
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Prior to commit 3f855f32d9Fixes #2305 .
PiperOrigin-RevId: 713418586
Change-Id: I99b5de23fe94ba9aa86eeef0700c891976c9aecc
2025-01-08 14:32:44 -08:00
f912e8df16
Print sparsity structure of mjData.efc_AR
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PiperOrigin-RevId: 713296073
Change-Id: Ifede6ea66dd1177f5e85c8498860decebaa65f06
2025-01-08 08:12:47 -08:00
6654d63438
Add spec lookup in the attached spec array using the compiler option pointer.
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This enables to find the spec associated with the compiler option stored in the objects, which do not necessarily belong to the model that owns them.
PiperOrigin-RevId: 713259419
Change-Id: I579c770147ff07ed2a5edd20e7a795ee7cc27147
2025-01-08 05:44:00 -08:00
8a5f092081
Allow CSR back-substitution to handle multiple vectors.
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PiperOrigin-RevId: 713229673
Change-Id: I7a5b43fe966cf9e482bd41e2eea6c30dd3ffa1d4
2025-01-08 03:32:16 -08:00
4d82ab5762
Add function to merge chains of indices.
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PiperOrigin-RevId: 712863690
Change-Id: I15652bec03dc9ce90e230788bd12b44b1a2b8217
2025-01-07 04:42:11 -08:00
674d227050
Standardize names of sparse fill-in pre-counting functions
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PiperOrigin-RevId: 712835830
Change-Id: I8e90dfa52af56ede917e1fd90b8d551898c244e5
2025-01-07 02:39:46 -08:00
f607d9554e
Check that there are no pending keyframes while writing a spec.
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This can happen when a body is detached without compiling or recompiling.
Also added error catching when trying to delete a body instead of detaching it.
Fixes #2327
PiperOrigin-RevId: 712526730
Change-Id: I4b48df83120fca12d475c85b3a54893841449653
2025-01-06 07:50:30 -08:00
b5df2c10bf
Remove mjData.C_diag, no longer required as C is now lower triangular.
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PiperOrigin-RevId: 712514204
Change-Id: I8293f65ebc09c6a8fed76b0e59d2e2a667e01a43
2025-01-06 06:58:19 -08:00
ac11e5faa6
Add CSR implementation of mj_factorI
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PiperOrigin-RevId: 712498431
Change-Id: I13b52e53482ed97da8788875d4d95e2beb5ca7c1
2025-01-06 05:48:14 -08:00
7eb8231fda
Represent only the lower triangle in Newton solver's reduced dof-dof matrix.
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PiperOrigin-RevId: 712488529
Change-Id: Iad91c72654376539791d7856765a0d0ac9088251
2025-01-06 04:58:55 -08:00
ee6f4837f3
Auto-generate 3D mesh from convex OBJ if dim=3 in flex.
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This requires the user to explicitly specify an origin.
PiperOrigin-RevId: 712483526
Change-Id: Ie316a5eccb676bb918d4bb746795019145c10f5b
2025-01-06 04:35:59 -08:00
65048d6b8f
Do not use fast lookup for frames.
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Fast lookup is not possible since mjOBJ_FRAME > mjNOBJECT, which is the size of the objects maps used for the search.
Fixes #2328 .
PiperOrigin-RevId: 712479460
Change-Id: I7bcfa75ff8a1e288183d60ed4a44cab5bc6f4173
2025-01-06 04:17:41 -08:00
daed8f46c8
Don't assume compressed input in mju_transposeSparse, allow NULL pointer for matrix values, to only transpose the structure.
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PiperOrigin-RevId: 712472432
Change-Id: I6dd34583ab181f0c9677c55230cecdf0aed46f9e
2025-01-06 03:51:35 -08:00
94230a8bee
Fix bad indent.
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PiperOrigin-RevId: 712267512
Change-Id: I3463b0f53b808b726ff0fe5ea46ec8d30164eac4
2025-01-05 09:12:50 -08:00
abe8ffdee7
Enable AVX for inlined mju_dotSparse.
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PiperOrigin-RevId: 711858423
Change-Id: Id2d06a9e87085e9f810779fba4e8ed9c19a4cba9
2025-01-03 14:42:00 -08:00
340c0d7c97
Fix a box-box bad collision in NativeCCD.
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PiperOrigin-RevId: 711773153
Change-Id: I8a526ef5933be19d863e67f40edeb95b0b1249cd
2025-01-03 09:23:57 -08:00
63e2836f63
Expose mj_printSparsity in engine_print.h.
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This is useful for debugging sparse operations.
PiperOrigin-RevId: 711765082
Change-Id: I532a5218da0f921dd4b04730d0b12c5136e7ca65
2025-01-03 08:51:46 -08:00
923f75fd23
Use only lower triangle in CSR back-substitution.
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PiperOrigin-RevId: 711686157
Change-Id: I4fc98cdfb927e5608ce3a99ea34890ce556fcfd7
2025-01-03 02:33:59 -08:00
6c880eb0fa
Clean up mju_sqrMatTDSparse
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PiperOrigin-RevId: 711486739
Change-Id: I5f9145dcd8522a9cb372cbdf60611d7d05cb524e
2025-01-02 12:02:10 -08:00
4510c6d290
Further speedup to CSR back-substitution using dof_simplenum.
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PiperOrigin-RevId: 711440268
Change-Id: I81cd9a6a8b8ec78d08cfbc34f60a9216ea753833
2025-01-02 09:04:51 -08:00
69c9ac074a
Remove mjData.qLDiagSqrtInv, add corresponding argument to mj_solveM2.
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- `qLDiagSqrtInv` is only required for the dual solvers. It is now computed as-needed rather than unconditionally.
- `mj_solveM2` now requires a new input array `sqrtInvD` which contains the square root of the inverse diagonal D (formerly saved in `qLDiagSqrtInv`).
PiperOrigin-RevId: 710805133
Change-Id: I0622d6a8da3882916824e9c10bad9223c122c321
2024-12-30 15:24:36 -08:00
ec322641b7
Fix bug in mj_mulM2.
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PiperOrigin-RevId: 710756899
Change-Id: I30c0725859ba0f1a59750dc89eebb9eba84fa71b
2024-12-30 11:14:56 -08:00
e42370c982
Avoid allocation and copying in implicit solver's addJTBJSparse
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PiperOrigin-RevId: 710679558
Change-Id: Ie75fdcd1127ff619c2668f568ab6a8a11e079dda
2024-12-30 04:19:10 -08:00
8cb253b6ca
Fix typos.
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PiperOrigin-RevId: 710678815
Change-Id: Iab6f603f8f4d782ac7f34140add39e1f37625167
2024-12-30 04:15:29 -08:00
0336114a88
Add restrict to output variable in mj_solveLDs.
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PiperOrigin-RevId: 710358020
Change-Id: Ia63048161d7622f21954e98346b7ff4e37ecb342
2024-12-28 16:05:18 -08:00
a8a9607712
Inline mju_dotSparse in engine_util_sparse.h
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PiperOrigin-RevId: 709577108
Change-Id: I76547122b5780bec76a12384effcb66315f84e13
2024-12-25 08:09:42 -08:00
3f855f32d9
Fix stack allocation leak in mjv_addGeoms()
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PiperOrigin-RevId: 708356387
Change-Id: If3d227028ea8f809390911b578878d985d9d7b1a
2024-12-20 10:11:18 -08:00
b26d6f0466
Disable tendon catenary visualization when tendon is actuated. Add note about catenary visualization.
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PiperOrigin-RevId: 706161179
Change-Id: Ifaf571e039306309869078d1a0bcf9a69f1fe9de
2024-12-14 01:54:40 -08:00
ec230fa4b6
Prune face linear map in EPA.
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PiperOrigin-RevId: 705138358
Change-Id: I835ce7094d066b19ee39af48e0b83b51f7a0954e
2024-12-11 09:44:19 -08:00
2691887500
Add engine-internal convenience macro for allocating typed arrays, improve error message.
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PiperOrigin-RevId: 705126655
Change-Id: I2bd8fada6d33a919d2fb82297f93ac57958355a4
2024-12-11 09:04:44 -08:00
049a260102
Remove superfluous newlines in Schema exception messages.
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PiperOrigin-RevId: 704781176
Change-Id: Ie23ac2deab4a5173e1e7a60ffe9e751fe054a2dc
2024-12-10 11:18:51 -08:00
a364308d5a
Use GJK to recover contact points for sphere and capsule geoms in nativeccd.
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PiperOrigin-RevId: 704727907
Change-Id: Iff641b6a32637c48e9892dbaa60826617c54ed06
2024-12-10 08:53:27 -08:00
1c4c7b012c
CSR implementation of mj_solveLD.
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PiperOrigin-RevId: 704316200
Change-Id: Ibaff0284e40b3ebbe43bb489b6211ce739270e27
2024-12-09 09:34:17 -08:00
537fc2ff45
Use diagonal index to speed up mju_solveLUSparse.
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PiperOrigin-RevId: 704303282
Change-Id: I72c3fbcd31a5564fc792b73efe9d12a151b4d60f
2024-12-09 08:53:25 -08:00
3a14ada308
Store index of diagonal element for C and D in mjData.
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PiperOrigin-RevId: 704287869
Change-Id: I15d1faa0b5c3ff54721f692ec6329726456ec318
2024-12-09 08:01:30 -08:00
f882f4b065
Remove requirement to specify a name prefix or suffix during attach.
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PiperOrigin-RevId: 703049862
Change-Id: I5fd6da0581331b1b716110292a8160ae16934157
2024-12-05 03:19:57 -08:00
10239a673b
Change from parent ID to parent pointer in mjCBody.
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This is required to have parent body info during attach and during body to frame tranformation for uncompiled models.
PiperOrigin-RevId: 703038426
Change-Id: Ib482059ba419a020860c649d6ea1b1088045f2e1
2024-12-05 02:32:56 -08:00
977fb913cf
Remove hanging vertex from flexcomp circle type.
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PiperOrigin-RevId: 702777882
Change-Id: I3ce09c0ed81a9b153c606debc8c22fbb47c93e8b
2024-12-04 10:37:42 -08:00
afc86ac1b3
Associate children of deleted body to the newly created frame in mjs_bodyToFrame.
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Also associate all children that need a parent body to the parent of the deleted body.
This is a bug that was causing the former children of the body that gets transformed to a frame to not be children of the new frame.
PiperOrigin-RevId: 702702853
Change-Id: I36d48f0446bc87c665b18d34e0b0609d82c70f51
2024-12-04 06:30:21 -08:00
0ba717a653
Print supernode values in mj_printData
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PiperOrigin-RevId: 702677257
Change-Id: Icecc5dd8604fcadc02bba5fc69c9fd5fd4fbd825
2024-12-04 04:41:10 -08:00
0e7d2ef6df
Fix bug in box-sphere collider. Fixes #2206
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PiperOrigin-RevId: 702627603
Change-Id: Ie6015b7fa6f8507459325d692581b0f5f83aa159
2024-12-04 01:19:27 -08:00
c90a63a926
Update the version number to 3.2.7 following the 3.2.6 release.
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PiperOrigin-RevId: 702103729
Change-Id: Id5581cc823a17360e7bb98ac0aa4342020c1aefa
2024-12-02 15:30:52 -08:00
82b6dbeb40
Copy attached spec before attaching anything else.
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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
300450f8b8
Add circle to flexcomp and remove rope and loop from composite.
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Add pulley example to show a circle use case.
Switch on flex edge rendering by default (no effect when flex skin is rendered).
PiperOrigin-RevId: 700738379
Change-Id: I8469bbf194de01c8dab66c9a51c49879013df141
2024-11-27 10:14:25 -08:00
203602b01f
Move computation of flex_vert0 to user_mesh.cc.
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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
e310c23267
Fix return value of mj_saveXML and mj_saveXMLString, fixes #2247
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PiperOrigin-RevId: 700269761
Change-Id: Ifb7e9c66c70eac7d681cfcf106712d47291cf9e2
2024-11-26 02:32:50 -08:00
Yuval Tassa