Commit Graph

23 Commits

Author SHA1 Message Date
Alessio Quaglino e8c67ca586 Allow orientation for user composite.
PiperOrigin-RevId: 740909723
Change-Id: Id38a55114d4257a461bbced57d35d6bb42a2597d
2025-03-26 14:44:51 -07:00
Alessio Quaglino 5c955b8fe2 Add frame support to the cable composite.
Also cleanup user_composite.cc includes.

PiperOrigin-RevId: 740730596
Change-Id: I05df59926d8e61de45fd6b2a3a63121b7a390448
2025-03-26 05:36:36 -07:00
Alessio Quaglino b3aa5df68a Improve composite docs and changelog.
PiperOrigin-RevId: 730394496
Change-Id: Ie993214deb82b526a96510e02f6ecff103c58607
2025-02-24 04:26:35 -08:00
Alessio Quaglino c52d1b3941 Remove the particle composite (replaced by replicate).
PiperOrigin-RevId: 730089997
Change-Id: If8d18fb56ae01241e76f84dbf7951e034026d829
2025-02-23 03:14:11 -08:00
Alessio Quaglino 0fcd20f0da Remove grid from composite types.
Replaced it with flexcomp in the models.

PiperOrigin-RevId: 730070619
Change-Id: Icbc69e4c6784c6252743f689a1eafb6482d0c393
2025-02-23 01:31:41 -08:00
Alessio Quaglino 300450f8b8 Add circle to flexcomp and remove rope and loop from composite.
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
Alessio Quaglino 831d9881d3 Remove box, cylinder and ellipsoid composite types.
Also, fix a bug with Flex textures that was causing an incorrect allocation of the textures in mjModel. Fixes #2013.

PiperOrigin-RevId: 692510858
Change-Id: If781716216974e085244da27bc3aa57d91c3458c
2024-11-02 11:14:13 -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 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
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
Yuval Tassa 4660a297d1 rename mjspec api structs and functions mjm -> mjs
PiperOrigin-RevId: 618017976
Change-Id: I5f790167e5ca670f8d5f92e8e1c920db8d236144
2024-03-21 18:04:50 -07:00
Alessio Quaglino 655e3d0914 Renamed Model to Spec in C API function names.
PiperOrigin-RevId: 613922860
Change-Id: Ic47a83aa33b57ef96bd742088442e6237282ee92
2024-03-08 07:05:44 -08:00
Alessio Quaglino ef3cb7ec2e Renamed mjmModel to mjSpec.
PiperOrigin-RevId: 613516063
Change-Id: I09e360d3eba2accba2e260ec4754b0879b12892f
2024-03-07 02:48:32 -08:00
Alessio Quaglino 1bd44e73bb Replace mjCModel with mjmModel in mjXBase.
PiperOrigin-RevId: 611762880
Change-Id: I22254689b6cbf10fe7b61f9742b6ffd6c2074477
2024-03-01 03:38:28 -08:00
Alessio Quaglino b77dfc683a Use OnePlugin for parsing Composite and Flexcomp plugins.
PiperOrigin-RevId: 608265172
Change-Id: I053441a9e534d81c4847ad60fe4a3f7dce87350c
2024-02-19 02:02:29 -08:00
Alessio Quaglino 6f958bc404 Add mjmSkin to C API.
PiperOrigin-RevId: 607295996
Change-Id: I63bf7213d41acbfb98770c097979ce9b889f21ca
2024-02-15 05:09:10 -08:00
Alessio Quaglino a3e49d582e Add mjmBody and mjmPlugin and their compiler C APIs.
PiperOrigin-RevId: 604937231
Change-Id: Ib8a2105ce6c0500d6a610258b46f192d9e73169d
2024-02-07 04:17:30 -08:00
Alessio Quaglino d3d46e16a4 Remove cloth and rope composites and deprecate loop.
PiperOrigin-RevId: 568168329
Change-Id: Ida4a5236bef74828c7bf59affdc28adea3db53b1
2023-09-25 03:38:43 -07:00
Alessio Quaglino 273c23038c MakeParticle and elasticity plugin refactoring.
- Removed the explicit dependency on a plugin name.
- Creation of particles from user-defined vertices (if a plugin is present).
- Add skin support for an irregular mesh
- Fixes #642 and #674.

PiperOrigin-RevId: 561313771
Change-Id: I450f91f0d3b578cc18d97ed7180a0a8944b7dd41
2023-08-30 05:40:27 -07:00
Alessio Quaglino 3b89b0fd30 Particles with arbitrary geoms and joints.
Fixes #553

PiperOrigin-RevId: 486614769
Change-Id: I9a09bf73da97b6b9746800a72ac6c97cce2efa92
2022-11-07 03:22:25 -08:00
Alessio Quaglino e250ff0d5a - Added passive forces plugins
- Added new `cable` composite type:
  * The `initial` parameter specifies the joint at the starting boundary: `free`, `ball`, or `none`.
  * The boundary bodies are exposed with the names:`B_left` and `B_right`.
  * The vertex initial positions can be specified directly in the XML with the parameter `vertex`.
  * The orientation of the body frame **is** the orientation of the material frame of the curve.

- Added new `cable` passive force plugin:
  * Twist and bending stiffness can be set separately with the parameters `twist` and `bend`.
  * The stress-free configuration can be set to be the initial one or flat with the flag `flat`.
  * New cable example showing the formation of plectoneme.
  * New coil example.
  * New belt example showing interaction between twist and anisotropy.
  * Added test using cantilever exact solution.

PiperOrigin-RevId: 480033694
Change-Id: I491271bce8fccb185961477e903e5a72d172c8a3
2022-10-10 02:46:51 -07:00
Alessio Quaglino 2d0995b47c Add visualisation groups to skins.
PiperOrigin-RevId: 458441645
Change-Id: I14324e8efda5142b2718a5cc9215228c7556dbf7
2022-07-01 04:57:34 -07:00
Saran Tunyasuvunakool 1913a02b40 Initial open sourcing of MuJoCo.
PiperOrigin-RevId: 450374687
Change-Id: Ie3225a46ce095fc28ae8e63c326a640261f562bb
2022-05-23 01:08:49 -07:00