Commit Graph

193 Commits

Author SHA1 Message Date
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
Kyle Bayes 1043633cc3 Remove arbitrary limit of a 1000 elements from certain attributes. Fixes #2166.
PiperOrigin-RevId: 689343609
Change-Id: I7cbf5007884433807c76c6c309cb4a858479d34d
2024-10-24 05:37:17 -07:00
Alessio Quaglino b598d79b3f Move mesh inertia specification from global <compiler> to <asset/mesh>.
Three options:
- Convex: Use convex hull
- Exact: Use exact geometry (requires watertight mesh)
- Legacy: Legacy approximation (deprecated)

Fixes #2152

PiperOrigin-RevId: 688949900
Change-Id: I4537f343db917195c6fd58d517b189d5ee3be1cd
2024-10-23 07:06:31 -07:00
Alessio Quaglino bfa78614c8 Require prefix for the attach tag.
For `mjs_attachFrame` and `mjs_attachBody`, require either a prefix or suffix.

It is tempting for users to not use a prefix (see #2162), but this causes issues. For example, it creates a duplicate "main" default class in the parent as a child of the already existing "main" default.

PiperOrigin-RevId: 688535755
Change-Id: I653181ca35943f1e4eb89c70fca8b5289818324e
2024-10-22 07:08:33 -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 a26ba2012e Return 0 on success from mjs_activatePlugin instead of using mju_error.
PiperOrigin-RevId: 684102823
Change-Id: I86b7702094ae886539e1dfb6294381952d507bc1
2024-10-09 11:09:33 -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 6832df3091 Replace mjs_setActivePlugins with mjs_activatePlugin.
PiperOrigin-RevId: 680613007
Change-Id: Ic03e0dc42a1f5f083e313672bc6e3ccebadc58b3
2024-09-30 09:46:47 -07:00
Alessio Quaglino 25e4d75a07 Return attached body/frame in mjs_attachBody/Frame.
PiperOrigin-RevId: 679601525
Change-Id: Icdc4616808e14bf0a3ebc17d89392382d084c31b
2024-09-27 08:34:00 -07:00
Alessio Quaglino bb6da503dc Make 3 the default number of channels in mjsTexture.
PiperOrigin-RevId: 679521155
Change-Id: Ie6c962e75983c8bf8323170338b3d480be3a1117
2024-09-27 03:33:04 -07:00
Alessio Quaglino 1eb6fc2285 Disallow using elasticity and edge constraints at the same time.
Fixes #2084.

PiperOrigin-RevId: 678614880
Change-Id: I44eead3dc4edf82d725a3063b927a421c660721a
2024-09-25 02:56:20 -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
Yuval Tassa 50f43b8745 Fix various issues with body inertial parsing and compiling.
- 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
Alessio Quaglino b15de2c951 Add elasticity parameters to the schema.
PiperOrigin-RevId: 675115200
Change-Id: Ic6608ce61cbb857dca71b3d9cbdac057e8f1ac7a
2024-09-16 05:56:36 -07:00
Taylor Howell 60a1921b34 Add site semantics to weld constraint. Fixes #1896
PiperOrigin-RevId: 675112981
Change-Id: Ie4c01440d54116075df89f480591700762892cbd
2024-09-16 05:46:01 -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 4862b9e765 Remove plugin support from Composite particles.
This functionality is replaced by FlexComp.

PiperOrigin-RevId: 672503965
Change-Id: I58953267de285f82e416f9f60576a336b7d0da4c
2024-09-09 04:58:26 -07:00
Yuval Tassa 8954a088ce Add automatic free-joint alignment.
PiperOrigin-RevId: 671010083
Change-Id: Ib7d60f75c7f545b1886703715663db8de77feeef
2024-09-04 10:07:33 -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 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 088079eff0 Rename mpr_tolerance and mpr_iterations to ccd_tolerance and ccd_iterations.
PiperOrigin-RevId: 666438658
Change-Id: I23dbdf939b9ab581f0fca4445f95c5bb36f6b463
2024-08-22 12:01:54 -07:00
Kyle Bayes 0bffd744f9 Add nativeccd flag. When this flag is enabled, general convex collision detection is handled natively, as opposed to using libccd.
PiperOrigin-RevId: 663859009
Change-Id: Ife18bb1de62f2154e4725fdf764484a18586b836
2024-08-16 14:08:35 -07:00
Yuval Tassa f864108c23 using for std::{string, string_view}, where helpful for readibility.
PiperOrigin-RevId: 663707900
Change-Id: Icbea374d5f99c7d267140d83f541f0ee872de8c1
2024-08-16 06:14:54 -07:00
Yuval Tassa e0e08aa597 Rename xml_native_writer variables to be consistent with xml_native_reader.
PiperOrigin-RevId: 663699130
Change-Id: If11ed48d3b30d3c6d09ca77e3d8048c2a3d9f054
2024-08-16 05:34:30 -07:00
Yuval Tassa 1f5f9a8a67 Improve variable naming in xml_native_reader.cc
PiperOrigin-RevId: 663236609
Change-Id: I0a3af8432054172a3fe687867706eeef14a2529d
2024-08-15 02:42:30 -07:00
Alessio Quaglino da15aa6a0e Improve error message for fullinertia and orientation specifiers.
Fixes #1888.

PiperOrigin-RevId: 661359190
Change-Id: Ibe38e88024b4a43922352b42347abf1026f168a2
2024-08-09 12:20:27 -07:00
Yuval Tassa 24a555062d Rename mjDSBL_AUTORESETNAN to mjDSBL_AUTORESET.
- Expose in MJCF.
- Add documentation.
- Improve handling in simulate.

PiperOrigin-RevId: 657606140
Change-Id: I6a27c2f4842d7d4ae32642f2a6255e5f8f1f605a
2024-07-30 08:41:59 -07:00
Alessio Quaglino 6928e09f36 Small performance improvement: Parse body once during replicate.
PiperOrigin-RevId: 657227162
Change-Id: I5b60c25ab4634a44ed0474fdbf22e676bcb8f6d7
2024-07-29 09:32:40 -07:00
Kyle Bayes 5ac5cfb618 Support directories in VFS via mj_addBufferVFS.
PiperOrigin-RevId: 655286683
Change-Id: I846376a0571d8df28d979beb5981a0cbccd7a04f
2024-07-23 13:39:18 -07:00
Kyle Bayes 2746cb8559 Support FilePaths instead of raw strings in XML code.
PiperOrigin-RevId: 655177026
Change-Id: I55b055551384b01ba7a4baa5d75fbe3329b7d25d
2024-07-23 08:36:53 -07:00
Tom Erez 33e5960653 Allow multiple textures per material in MJCF.
PiperOrigin-RevId: 654795013
Change-Id: I418b72533484d00accaf801a342aa183e602a2d0
2024-07-22 09:57:51 -07:00
Kyle Bayes 8a8a44a4db Refactor numerical parsing in XML.
PiperOrigin-RevId: 653979240
Change-Id: I4d39f4041b88396193eb35f0cc393141d64f6fc0
2024-07-19 05:42:02 -07:00
Yuval Tassa e76f3ce1e3 Rename model to spec in xml_native_reader.cc.
PiperOrigin-RevId: 651780148
Change-Id: I476c79af4b47bf763f1f3cb166d3f0897554a207
2024-07-12 08:22:54 -07:00
Alessio Quaglino 27b9ddda5b Add attach tag to MJCF.
PiperOrigin-RevId: 651117953
Change-Id: I57b0e53ed44607d479b3785d908e0837c0804cf3
2024-07-10 12:41:43 -07:00
Alessio Quaglino 7f9f8b5429 Catch errors in attach during replicate.
PiperOrigin-RevId: 651041336
Change-Id: I59986e157b4e22c74f8b8493899cdd4a3d5df839
2024-07-10 09:04:37 -07:00
Nimrod Gileadi 393895bb29 Explicitly specify actdim on PID plugin actuators, to allow them to be used with keyframes.
Support actdim attribute on plugin actuators.

Remove the actuator_actdim callback. This callback leads to crashes when loading keyframes for models that have a stateful plugin.

PiperOrigin-RevId: 650649505
Change-Id: I40d1994d02ae4e20ce631b2702a984766cf2628e
2024-07-09 09:08:48 -07:00
Kyle Bayes 2a4410e4e5 Fix bug with absolute meshdirs in included XML files. Fixes #1772.
PiperOrigin-RevId: 649150979
Change-Id: I5df08c689afc4f5bc625e989a8c0b9733fcfa3c2
2024-07-03 11:49:17 -07:00
Yuval Tassa 8f16b72f44 Rename mjSpec.euler to eulerseq to match MJCF.
PiperOrigin-RevId: 649007737
Change-Id: Iedb53c1d8a6e6a082a6ba30a1fb2bb4516839fa1
2024-07-03 03:10:02 -07:00
Alessio Quaglino f6cc3f4091 Remove classname from mjs* structs.
PiperOrigin-RevId: 647277317
Change-Id: Ic3cb0d3bf890d6be2712c0538e21910a8f12ab44
2024-06-27 05:13:02 -07:00
Alessio Quaglino 6be4e0697e Simplify mjs_addDefault.
PiperOrigin-RevId: 646534046
Change-Id: I658224e4800849231e68ed02d8fad07b8d796231
2024-06-25 10:51:57 -07:00
Yuval Tassa d8b85245a7 Informative error if mis-naming the top-level default class.
Also:
- Move the the top-level default class name into the mjCModel constructor.
- Fix bug in default class propagation in frame elements.
PiperOrigin-RevId: 646384669
Change-Id: Icc6154124361a234b84a07e2b5ecaa7c8b18ebf7
2024-06-25 01:46:18 -07:00
Yuval Tassa 8e2f830fd2 Fix type errors in compiler and tests.
In preparation for a float32 build of MuJoCo.

PiperOrigin-RevId: 644407674
Change-Id: I60069f0f865ef89fbf613f5a2ca0c336cc63461e
2024-06-18 09:12:44 -07:00
Yuval Tassa 07fc95ca9a Add orthographic cameras.
Orthographic cameras are specified by setting the `orthographic` attribute of the `<camera>` element. The `fovy` attribute is still used to specify the field-of-view, but its semantic is different for orthographic cameras. For orthographic cameras, the field-of-view is expressed in units of length, rather than degrees.

Other related changes:

* Fix bug in the ordering of `cam_xxx` elements in `mjModel`.
* Make camera visualization translucent only when the frustum is visualized.
* Added a button to `simulate` to toggle between perspective and orthographic free cameras.

https://youtu.be/ZXBTEIDWHhs

PiperOrigin-RevId: 642293435
Change-Id: Id090a421ad88ab404b5b27ddbbd6bfc81ad49bc5
2024-06-11 09:23:18 -07:00
Alessio Quaglino 7a06bcfdaf Make model editing API public, fixes #364
Still missing:

- Detailed documentation.
- Python bindings.

PiperOrigin-RevId: 641445626
Change-Id: I20e67b707cf1bebae7e0cc94d17f7b76a89171f0
2024-06-07 22:28:01 -07:00
Baruch Tabanpour ace0c8f0a3 Add maxhullvert.
PiperOrigin-RevId: 641092710
Change-Id: Ib4fa828a9c82531614f0a67de9990340dbb25406
2024-06-06 19:05:16 -07:00
Yuval Tassa 2830a4071f Add dampratio attribute to position and intvelocity actuators.
PiperOrigin-RevId: 639745135
Change-Id: I94ba4c346d2750c6c454a60a568f2e6f6bce19d4
2024-06-03 05:28:35 -07:00
Yuval Tassa 8fa0fea02d Allow partial specification of polycoef attribute of equality constraints.
- Usually the user only wants to tweak `polycoef[1]`, after this change `"0 2"` is equivalent to `"0 2 0 0 0"`.
- Also improve documentation of this attribute.
- Tighten margins of documentation display equations.

PiperOrigin-RevId: 639720742
Change-Id: Ibafa0e093cebe1c1c75bf2e47ff3bd2ad7619414
2024-06-03 03:43:13 -07:00
Tom Erez 727893f0f2 Add timeconst attribute to position actuator.
PiperOrigin-RevId: 635018979
Change-Id: I919573f4241ecb4a4c61c3b8b6641b31aa79eca4
2024-05-18 03:38:20 -07:00
Yuval Tassa 02d015458c Add mj_geomDistance API function and sensors for geometric distance, normal direction and segment between between two geoms. Fixes #51
PiperOrigin-RevId: 632458301
Change-Id: I65b7e5bb0df59008028114cf4a07e0d6365ff3d3
2024-05-10 04:52:43 -07:00