Commit Graph

33 Commits

Author SHA1 Message Date
Alessio Quaglino 96118da08b Move SDF precomputation to the mujoco compiler.
Before:
```
 Simulation time      : 2.24 s
 Steps per second     : 4472
 Realtime factor      : 8.94 x
 Time per step        : 223.6 µs

 Newton iters / step  : 2.47
 Contacts / step      : 3.37
 Constraints / step   : 13.49
 Degrees of freedom   : 12
 Dynamic memory usage : 0.2% of 14M
```

After:
```
 Simulation time      : 1.71 s
 Steps per second     : 5854
 Realtime factor      : 11.71 x
 Time per step        : 170.8 µs

 Newton iters / step  : 2.19
 Contacts / step      : 3.45
 Constraints / step   : 13.79
 Degrees of freedom   : 12
 Dynamic memory usage : 0.2% of 14M
```

PiperOrigin-RevId: 781075182
Change-Id: Ie509047ff581ab0df4b10bbd394c27d350ab5a13
2025-07-09 08:57:09 -07:00
Yuval Tassa a3d251f552 Add mjModel.sensor_intprm, integer parameters of sensors
PiperOrigin-RevId: 781053754
Change-Id: I90e5ef1cab3f87b894dbc70dccfc8bf0046ce1b6
2025-07-09 08:00:21 -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
Alessio Quaglino 5c1f1f9dba Add octree to meshes of SDF geoms.
PiperOrigin-RevId: 777634862
Change-Id: I3210c2f8d73fd30ceecb0a11abd1d82e086b3d5d
2025-06-30 10:50:15 -07:00
Yuval Tassa 14dc7c2a60 Add "cameraid" attribute to visual/global specifying the default camera to use at model load.
PiperOrigin-RevId: 773783069
Change-Id: I2fff2abdceedc982d89cee8d14b95abceea1c113
2025-06-20 11:41:27 -07:00
Google DeepMind 568620dd2f Add texture attribute to lights.
PiperOrigin-RevId: 763739805
Change-Id: I333ed2ac68f30f79f688ca01d7b5fd6bf2d836c9
2025-05-27 05:04:01 -07:00
Yuval Tassa ccc912c3b0 Improve docstring in mjvGeom, fixes #2629
PiperOrigin-RevId: 763693102
Change-Id: Icb9a3168691690ccf086adb5a20358b3952d6717
2025-05-27 02:17:24 -07:00
Google DeepMind 74cc904edc Convert light directional boolean into a type enum.
PiperOrigin-RevId: 761983728
Change-Id: Id5bf93c103e5358d9c5cd9f1176532a978e0b3a8
2025-05-22 08:51:18 -07:00
Google DeepMind 3e9bc79b54 Adds color space to textures.
PiperOrigin-RevId: 761907261
Change-Id: Iec546d1d5907a15e57ef809ec31850640fc52915
2025-05-22 04:33:40 -07:00
Yuval Tassa ced630181d Replace mjv_sceneState and related code with mjv_copy{Model,Data}
PiperOrigin-RevId: 760662776
Change-Id: I512bda9187fbc19ade6924b91d5cb2275078de42
2025-05-19 09:51:58 -07:00
Yuval Tassa e8c566bee1 Remove use of diagnum in solver
PiperOrigin-RevId: 759021147
Change-Id: I9e5c85b6542380780fc487781398f406ddaad51b
2025-05-15 00:39:28 -07:00
Alessio Quaglino 71bdd915f7 Move bending stiffness from plugin to the compiler.
PiperOrigin-RevId: 758677644
Change-Id: I7d5c5140ba6948002bfa4ae9d6b4bf0f6de0e39b
2025-05-14 07:39:24 -07:00
Yuval Tassa dd28b887d4 Rename C sparse structure to M in mjdata, improve docstrings.
PiperOrigin-RevId: 758636638
Change-Id: If78acc423601d2911f514929b27f7b6d0af9ef58
2025-05-14 05:26:19 -07:00
Google DeepMind fa95fe0c59 Add intensity and range parameters to lights.
PiperOrigin-RevId: 758603199
Change-Id: I74e88bdfeedd9224e84d953f237d68eca79e6cb7
2025-05-14 03:28:03 -07:00
Alessio Quaglino 34e8ff1aad Add flex edge flap connectivity to mjModel.
PiperOrigin-RevId: 758593152
Change-Id: I79836df961972c9eae8037e5fcbfc3d0122645de
2025-05-14 02:50:37 -07:00
Yuval Tassa 79c74d7eae Add mjData.M, not yet used.
PiperOrigin-RevId: 758351796
Change-Id: I0786966b2f2c2e699db845cda6940a8821b23f49
2025-05-13 13:28:03 -07:00
Yuval Tassa 1e02d66c3d Remove M matrix structure from mjData.
Introduced in March 2025 as a temporary measure, this is not considered a breaking change.

PiperOrigin-RevId: 758311298
Change-Id: Ia08857c18b791f6a62a2d8d136b45fc075507b93
2025-05-13 11:47:18 -07:00
Yuval Tassa 627fffdef9 Switch mjData.{qH,qLD} from full ("M") to reduced ("C") inertia matrix structure.
PiperOrigin-RevId: 758273074
Change-Id: If1a2e663ea70044694af985e0119afd6d58115ac
2025-05-13 10:20:32 -07:00
Yuval Tassa 755564a348 Remove unused code related to legacy island implementation.
Also fix a docstring.

PiperOrigin-RevId: 757939564
Change-Id: I3a970fd38c63886d34cd23b1fb45617a9ce5c147
2025-05-12 15:39:16 -07:00
Alessio Quaglino 8a7c42c747 Add SDF functions to public API.
PiperOrigin-RevId: 757829339
Change-Id: I81ee7c3f33acf234835bf34cbb632e23cb9e284e
2025-05-12 10:53:39 -07:00
Alessio Quaglino d77126dc58 Add vertcollide option for adding spheres at flex vertices.
PiperOrigin-RevId: 757789990
Change-Id: I8ccba52b13e8c02a7be78f992297d6f414d98f8e
2025-05-12 09:13:48 -07:00
Yuval Tassa ecb769fc3a Refactor islands to be memory contiguous.
PiperOrigin-RevId: 755803476
Change-Id: I41972b07e0d5ef5d0117c94f565b93367b87458b
2025-05-07 05:06:27 -07:00
Yuval Tassa 8f768be2da Remove solver_nisland field from mjData.
PiperOrigin-RevId: 750527660
Change-Id: I6b34944c92483ea2abc774df75efd868255a2bac
2025-04-23 03:27:41 -07:00
Saran Tunyasuvunakool 71a7004057 Fix array extent parsing logic for introspect.
Also fix the mjxmacro_test to correctly assert that all array extents defined in the X macros can be correctly parsed from field comments.

PiperOrigin-RevId: 747808525
Change-Id: I0b08dc263f8a46118a07200ae044d6c491207245
2025-04-15 04:03:04 -07:00
Taylor Howell 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
Yuval Tassa e1f5ceb65a Add mjModel.tendon_armature (in preparation, not yet implemented)
PiperOrigin-RevId: 743649968
Change-Id: I1d893e3e06afc48b652575bc7837750ab3573670
2025-04-03 12:06:27 -07:00
Yuval Tassa f96f3e1c22 Add XML compiler/saveinertial flag. Fixes #2405
PiperOrigin-RevId: 743607654
Change-Id: I1f2e61be89b79c1995e079f36aa285096f9fb441
2025-04-03 10:12:42 -07:00
Alessio Quaglino 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
Alessio Quaglino e04e0e5c3d Rename "facetexcoord" to "elemtexcoord" in mjsFlex element for consistency.
PiperOrigin-RevId: 734153759
Change-Id: Ic17d7c8a6e53fba04da511d405c815a723c5e55b
2025-03-06 08:28:36 -08:00
Yuval Tassa 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
Yuval Tassa c72c83aa3b Allocate qM CSR matrix structure on mjData (currently empty).
PiperOrigin-RevId: 733247419
Change-Id: I814e574e3161875e89433a6e03f2c9e200d8b1d6
2025-03-04 02:37:47 -08:00
Alessio Quaglino 7651cb1b33 Copy texture coordinates from OBJ into flex. Fixes #2464.
PiperOrigin-RevId: 732109960
Change-Id: I506b3540ab5d489ce8f10d0c473919611ccb654a
2025-02-28 06:04:19 -08:00
Alessio Quaglino b0e9d08673 Move introspect to python/introspect
PiperOrigin-RevId: 728695024
Change-Id: I96433e1e9ee509704d66bd4c1be1906732e4cc55
2025-02-19 09:01:21 -08:00