Commit Graph

1761 Commits

Author SHA1 Message Date
Yuval Tassa c7f5766345 Add frustum visualization for orthographic cameras.
PiperOrigin-RevId: 847698917
Change-Id: I13633e8ba2d4718b127a5838c404ab74c6180e3d
2025-12-22 03:43:54 -08:00
Yuval Tassa 158525269b Refactor camera intrinsic parameter handling.
Move logic from parser to compiler.

PiperOrigin-RevId: 847689906
Change-Id: I844746081973205e1b33a3845add842e8b8c3c07
2025-12-22 03:08:18 -08:00
Yuval Tassa b8a4ac5d48 Refactor camera orthographic attribute to projection enum.
PiperOrigin-RevId: 847069028
Change-Id: I7f686fe654e9b56519cab8bd2f37c9cc40091d3f
2025-12-20 03:28:29 -08:00
Sam Haves 44c8ef890d When building with USD enabled, add functionality that automatically registers the mujoco USD plugins.
PiperOrigin-RevId: 846767370
Change-Id: Ieedbe127353623c11150551c1409d340dbc57421
2025-12-19 09:39:03 -08:00
Sam Haves 3d9c195e3c Fix rpath for usd target shared libs.
PiperOrigin-RevId: 846759676
Change-Id: I5b2a73b3f997d4d0d447e051c43069ae7418a7ec
2025-12-19 09:14:45 -08:00
Yuval Tassa 849a650143 Refactor mju_cholUpdateSparse to use a dense accumulator, 1.5-2x function speedup.
PiperOrigin-RevId: 846754379
Change-Id: Ie599658db2907a26095072d97d07b99a693050dc
2025-12-19 08:57:45 -08:00
Sam Haves 9e150fe82c Add separate build step for OpenUSD to third_party_deps.
This will fetch and call the build_usd.py build helper for OpenUSD and build within the MuJoCo _deps folder. Simplifying the build process for MuJoCo with USD. Users can still provide their own USD build, but must now do so via pxr_DIR.

PiperOrigin-RevId: 846735578
Change-Id: I0da7eb2da6465e2d518084340e762bf370adb6d5
2025-12-19 08:00:15 -08:00
Yuval Tassa 76e0a78b32 Use two-step sparse Cholesky in Newton solver.
17% overall speedup for `100_humanoids.xml` as measured by `testspeed`

PiperOrigin-RevId: 846723342
Change-Id: Ibc41487bfc576c992f14853640d0b6000f5b47b2
2025-12-19 07:20:09 -08:00
Yuval Tassa 45b0153067 Refactor sparse Cholesky factorization into symbolic and numeric phases.
The new symbolic function is a generalization of the function it replaces. In this CL it takes two unused temp arrays. The actual change in behavior happens in the followup.

New benchmark test output below ("L" is 2 humanoids and 100 free objects, "XL" is 100 humanoids). Note that `symbolic` is only ever called once per Newton iteration, while `numeric` is sometimes called multiple times (when the rank-1 update fails), hence timing them separately is valuable.

```
Benchmark               Time(ns)        CPU(ns)     Iterations
--------------------------------------------------------------
BM_old_L_mean              84382          84703          19547  11.807k items/s
BM_symbolic_L_mean         16345          16381          88414  61.055k items/s
BM_numeric_L_mean          10986          10994         120000  90.999k items/s
BM_old_XL_mean           1241208        1244212           1200  803.924 items/s
BM_symbolic_XL_mean       130917         131042          12720  7.631k items/s
BM_numeric_XL_mean         77004          76767          21116  13.029k items/s
```

PiperOrigin-RevId: 846704054
Change-Id: Ib0c365724d63bf2b81606ca5353756a6496c3a26
2025-12-19 06:11:55 -08:00
Haroon Qureshi d1fd11bccd Refactor SaveScreenshot into a more useful RenderToTexture function.
Removes a few unused functions from helpers library.

PiperOrigin-RevId: 846661437
Change-Id: I815ffe1990098dedb71f694af088d85294f9c7de
2025-12-19 03:33:59 -08:00
Haroon Qureshi 522ff1cd80 Allow ImGui uploaded images to be resized or destroyed.
PiperOrigin-RevId: 846354598
Change-Id: I86882813ab607945fffc763122248e167be856a8
2025-12-18 11:42:19 -08:00
Sam Haves b5b654f00c Correctly handle segmentation and ID_COLOR flag in filament.
PiperOrigin-RevId: 846319715
Change-Id: I244ae52c34079b79d3179fafdf6aa506cc89e1ff
2025-12-18 10:14:13 -08:00
Sam Haves 05e1c452c7 Add VFS parameter to mjpDecoder decoding function.
PiperOrigin-RevId: 846242734
Change-Id: I317e11e6fcd965f66416abcf690a3a65d043e9ee
2025-12-18 06:38:40 -08:00
Haroon Qureshi bebdd62943 Allow studio to search for models in predetermined search paths.
A future CL will allow users to specify search paths in their settings.

PiperOrigin-RevId: 846240293
Change-Id: I1a1a4027d0fc85004a12fe01a406f50fd929f3e4
2025-12-18 06:32:24 -08:00
Haroon Qureshi 7190bd4912 Add flag for depth rendering.
PiperOrigin-RevId: 846203691
Change-Id: I5ec494446bcfc1f7c81536a87dd24f9967973563
2025-12-18 04:36:26 -08:00
Yuval Tassa 08b4b4144d Add tests for mju_cholUpdate and mju_cholUpdateSparse.
PiperOrigin-RevId: 845229292
Change-Id: Ide1406f85e49fe5a5b339bedff7ff6dd8099e5e8
2025-12-16 05:59:40 -08:00
Yuval Tassa 2b9940bc67 Add private function mju_fillInt
PiperOrigin-RevId: 845217293
Change-Id: I604372ab7ea7f4d47d9427d36dc8cd78e60d84ca
2025-12-16 05:16:50 -08:00
Sam Haves eef71832db Remove usage of usdImaging tokens to avoid needing to build imaging.
PiperOrigin-RevId: 844768270
Change-Id: Iba0a03646e56d9be5accf754f97ec37db8055425
2025-12-15 07:44:18 -08:00
Yuval Tassa ccbfc6c8bf Improve line search initialization logic and first Newton step acceptance.
PiperOrigin-RevId: 844316808
Change-Id: I0a7639a486c75f122db7f8b8c0df42ef810f060c
2025-12-14 01:50:52 -08:00
Yuval Tassa e3a860de69 Update function signatures in engine_util_spatial.h to appease fussy GCC
PiperOrigin-RevId: 843752024
Change-Id: I041efe6acc5a4a44488bb9ec09101681d47c37c5
2025-12-12 10:47:31 -08:00
Haroon Qureshi 43bcbb158c Load last saved GUI configuration on first load.
Also save theme to the configuration.

PiperOrigin-RevId: 843710929
Change-Id: I7ce9ce0f026d2cb5f79addf6c16c9b540bf11954
2025-12-12 08:56:53 -08:00
Yuval Tassa 499291e5c2 Fix aliasing issues in engine_core_smooth.c
PiperOrigin-RevId: 843699660
Change-Id: I21d4ed09284624ce80fcd5b1d572b9084e95e1f1
2025-12-12 08:25:06 -08:00
Haroon Qureshi 3da421afaa First-pass implementation of web-based studio app.
PiperOrigin-RevId: 843685213
Change-Id: I2642a21d5573ef548eece0eb9a2c634e4881eec5
2025-12-12 07:42:42 -08:00
Yuval Tassa 157d261701 Fix aliasing issues in engine_collision_primitive.c
PiperOrigin-RevId: 843665186
Change-Id: I76cd479991f6083495e7ad95c2f57a8ef8fde925
2025-12-12 06:36:34 -08:00
Yuval Tassa 9fc37a3be4 Fix aliasing violations in engine_collision_box.c
PiperOrigin-RevId: 843647612
Change-Id: If8ad12c058a30ec475b9eb47d315019edbb8a7bb
2025-12-12 05:35:42 -08:00
Yuval Tassa 600f0f20bc Introduce private header engine_inline.h exploiting restrict and avoiding loops and copies in some commonly used utility functions.
PiperOrigin-RevId: 843635464
Change-Id: I3b0553eea98424ccc7def77e3769e2994f3e9014
2025-12-12 04:49:29 -08:00
Haroon Qureshi a0a56065e0 Use hex values instead of u8 string literals.
PiperOrigin-RevId: 843583709
Change-Id: Ib55cfd472de2f83b0455ebf95f6826c887f6dd70
2025-12-12 01:45:13 -08:00
Haroon Qureshi e07adc387a Update themes to differentiate from default dear_imgui themes and add a classic theme that's similar to simulate.
PiperOrigin-RevId: 843313013
Change-Id: Id01841097f32a5b01acd8fcf59392a73acad8f27
2025-12-11 11:46:12 -08:00
Haroon Qureshi 87d333c64a Allow MJB and XML content to be loaded directly.
PiperOrigin-RevId: 843180720
Change-Id: Id4f2bf81507b971dfbbf250d775d7fdfc76517df
2025-12-11 05:41:43 -08:00
Yuval Tassa 1ff74ba810 Change the type of state signature arguments from unsigned int to int
PiperOrigin-RevId: 843162492
Change-Id: I51d3324f088e8055898e115bdd32267c5950a412
2025-12-11 04:34:36 -08:00
Yuval Tassa fe0a11d58d Change Filament background color to black.
PiperOrigin-RevId: 843152096
Change-Id: I2ef87ffffb9cc8662fa6353c6d38f1046f21b34b
2025-12-11 03:56:34 -08:00
Haroon Qureshi caec236b2f Make mj_loadModelBuffer a public API.
PiperOrigin-RevId: 843105390
Change-Id: I4058471b4cf64995dd5ab43e9c8c24e322004b62
2025-12-11 01:24:17 -08:00
Yuval Tassa 6bcb22730d Minor clean-up of some visualization code.
Move mjvGeom acquire/release into helper functions, where possible.

PiperOrigin-RevId: 842675435
Change-Id: Ie5aaf206927251e79b20cc4101a7017645d5dd4b
2025-12-10 05:09:53 -08:00
Haroon Qureshi 9c1b8d8cfb Enable font loading for wasm builds.
PiperOrigin-RevId: 842627994
Change-Id: I347f79ec668f31a8bbc4d26638a045e29084d715
2025-12-10 02:31:46 -08:00
Yuval Tassa f06aa45ea6 Consolidate ray normal functions.
PiperOrigin-RevId: 842300829
Change-Id: Ic5e921084710cb044a4f49ea9b566d277838aaa1
2025-12-09 10:36:10 -08:00
Yuval Tassa 85e6f6de3c Ignore unsupported light types in GL3 renderer.
PiperOrigin-RevId: 842271116
Change-Id: I632f7ed8e2a6488d5a8eb228928e26c8fcbdff66
2025-12-09 09:22:29 -08:00
Yuval Tassa 32d7b87ba7 Improve studio 2D plots
PiperOrigin-RevId: 842260702
Change-Id: I4644b69da92b9d015eb2d140b98f68c05d31a222
2025-12-09 08:56:51 -08:00
Yuval Tassa 5b1fa666fb Add mj_rayHfieldNormal (not exposed in public header)
PiperOrigin-RevId: 842259581
Change-Id: I27d6c46024d55addbc22eed276331e2ef5acfa7d
2025-12-09 08:53:47 -08:00
Haroon Qureshi 7553541b4b Use public mj_parseXml function.
PiperOrigin-RevId: 842245812
Change-Id: I26e1f992f82050a36373ee3a3f2c97c399b4e788
2025-12-09 08:14:32 -08:00
Haroon Qureshi 97eb307ce9 First pass at mjSpec Explorer and Properties windows.
Displays the list of bodies and joints from the mjSpec and displays
values for the selected element.

Functionality is very limited and a bit non-intuitive. However, we want
to get this into our users hands to start getting feedback.

PiperOrigin-RevId: 842228895
Change-Id: I2491cd5e0acaf622110e0f6b8406919024d3607a
2025-12-09 07:28:26 -08:00
Yuval Tassa c064abc3da Change row-flipping logic for heightfields.
Move row-flipping logic from `mjCModel::CopyBack` to `mjXWriter`.

PiperOrigin-RevId: 842220322
Change-Id: I6fb09db6c9e8689f6e435f82f58dd3e7c4314478
2025-12-09 07:02:21 -08:00
Haroon Qureshi 925c533580 Move playback speed control to the toolbar.
Initialize playback speed based on the model's global.realtime setting.

Adjust layout and tweak colours of the status and tool bars.

PiperOrigin-RevId: 842214796
Change-Id: Iff9cda74178df28a0787693242fee81e011014fc
2025-12-09 06:47:38 -08:00
Yuval Tassa cc914c9ec7 Modify studio keyboard bindings to conform to MuJoCo API.
PiperOrigin-RevId: 842197387
Change-Id: I6ee9b1f5050cb4a8c2f67253f37481c61c91fdbd
2025-12-09 05:53:14 -08:00
Yuval Tassa f65c1cdfd1 Add mj_raySdfNormal (not exposed in public header)
PiperOrigin-RevId: 842178540
Change-Id: I5d2db555e9b6c0fa0daaa8bc14c7781663e4c94e
2025-12-09 04:43:39 -08:00
Haroon Qureshi e1e2248925 Internal changes only.
PiperOrigin-RevId: 842099953
Change-Id: Ia11feec323504976cdc3e6d7170435b74ed33fcd
2025-12-09 00:18:06 -08:00
Haroon Qureshi 99a90cb649 Don't do GUI rendering when rendering to texture.
PiperOrigin-RevId: 842089364
Change-Id: Iaecebdc677e946c7fc618395205097462a56f2d1
2025-12-08 23:44:50 -08:00
Yuval Tassa 735b31fc89 Fix triangle lighting in native renderer.
PiperOrigin-RevId: 841796563
Change-Id: I778e0e02aa8b4033531d4fadc091610418ab909e
2025-12-08 09:27:04 -08:00
Haroon Qureshi e238b65843 Support both 3 and 4 channel images and use a safer way to assign IDs to images.
PiperOrigin-RevId: 841727607
Change-Id: I319db4291ecee27f4ceb7b7e952c6f68e7f8b96d
2025-12-08 05:55:00 -08:00
Gabe Oppenheimer 96e376451c Update MuJoCo version from 3.4.0 to 3.4.1 following the 3.4.0 release
PiperOrigin-RevId: 840914696
Change-Id: Iffabc70dd174384ba1c535cafcd34982ff8e5712
2025-12-05 16:15:56 -08:00
Haroon Qureshi fcdacd0690 Fix crash when using image-based textures.
Image lights are not normal lights, so use nullptr as a placeholder.
Add checks for nullness when iterating over the lights.

PiperOrigin-RevId: 840695579
Change-Id: I092515ae814523e85f4f5ce87b2bac2241f4ea35
2025-12-05 06:08:13 -08:00