132f90b17f
Validate mjs_setFrame dest parameter and raise an error if null.
...
PiperOrigin-RevId: 791742890
Change-Id: I926e6dfb08aa66fac2816b805e156074c37dce99
2025-08-06 10:19:01 -07:00
784c7a419b
Improve builtin hemisphere docs
...
PiperOrigin-RevId: 791271829
Change-Id: I391215b5388f4e9e2a17198dbcdbd0c605fda4b4
2025-08-05 10:25:45 -07:00
705ec6d7fb
Adds built-in superellipsoid mesh.
...
PiperOrigin-RevId: 791196831
Change-Id: I1d864f6e620870f016377a4d9e2e26d1a23fd77e
2025-08-05 07:02:52 -07:00
a5d4d1000e
Add built-in supertoroid mesh.
...
PiperOrigin-RevId: 791180080
Change-Id: I3a70f50ff4a52a1bd4b88fc30334a574895145b4
2025-08-05 06:06:43 -07:00
996f0040fd
Add built-in sphere mesh.
...
PiperOrigin-RevId: 791162850
Change-Id: I573a414727e79f1a495e0f2282b2faff48ab3443
2025-08-05 05:05:05 -07:00
5220767457
Add built-in hemisphere mesh.
...
PiperOrigin-RevId: 791148546
Change-Id: Ic9ff0c9b0f5fa4fd22d5f7f848f150cf74d378ba
2025-08-05 04:16:24 -07:00
a5a6379f83
Add built-in cone mesh type.
...
Also delete `prism` type since it is subsumed by cone.
PiperOrigin-RevId: 790992343
Change-Id: I7a9c6f2a4377489173acd64b23086c748d2cee8e
2025-08-04 19:35:32 -07:00
51babec9c5
Move tactile sensor to the engine.
...
PiperOrigin-RevId: 788863133
Change-Id: I3172ebb7641fa8146469da25cba7db794760e7b1
2025-07-30 05:27:44 -07:00
89f4789085
Add mjs_makeMesh to create a builtin mesh.
...
PiperOrigin-RevId: 788538127
Change-Id: I999733399a1a0da07b0f915f34d31364ab8b3b52
2025-07-29 11:31:18 -07:00
46dc67b7eb
Add function mjs_sensorDim to user API.
...
Note: change to (unreleased) contact sensor mjSpec API
PiperOrigin-RevId: 788507423
Change-Id: Ie639afb7ed01dc3f7bab43a3e812e8e0b0c67d07
2025-07-29 10:20:27 -07:00
3434f5d9c7
Compute convex hull for collision pairs.
...
build / windows-2025 (push) Has been cancelled
build / ubuntu-22.04-clang-13 (push) Has been cancelled
build / ubuntu-22.04-clang-14 (push) Has been cancelled
build / ubuntu-22.04-clang-15 (push) Has been cancelled
build / ubuntu-24.04-clang-16 (push) Has been cancelled
build / ubuntu-24.04-clang-17 (push) Has been cancelled
build / ubuntu-24.04-clang-18 (push) Has been cancelled
build / ubuntu-22.04-gcc-10 (push) Has been cancelled
build / ubuntu-22.04-gcc-11 (push) Has been cancelled
build / ubuntu-22.04-gcc-12 (push) Has been cancelled
build / ubuntu-24.04-gcc-13 (push) Has been cancelled
build / ubuntu-24.04-gcc-14 (push) Has been cancelled
build / macos-15-arm64 (push) Has been cancelled
build / macos-15-x86_64 (push) Has been cancelled
PiperOrigin-RevId: 788074030
Change-Id: I3d4bbe71f824db82e998e374d95a5c49995af806
2025-07-28 10:49:50 -07:00
9e7979e492
Add checks for contact sensor when constructing with mjSpec Python bindings.
...
PiperOrigin-RevId: 788008233
Change-Id: I14518b8cce1a7dad4fd24933478e0cc1bb75e350
2025-07-28 07:50:56 -07:00
8db2413c84
Fix a bug in triangle-box filter that caused missing Octree leaves.
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PiperOrigin-RevId: 787955811
Change-Id: I40ad0f9219cbe5d5757b9345b1de495cba50d306
2025-07-28 04:41:02 -07:00
bca5d0c671
Update all references after attaching a plugin with multiple references.
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PiperOrigin-RevId: 783784916
Change-Id: I11da14f11f9206b466bce424979264659bf9a819
2025-07-16 09:22:55 -07:00
549a21c9c2
Add box-triangle projection tests to octree construction.
...
Number of octree nodes for cow example:
Before change 45217
After change 28921
PiperOrigin-RevId: 783748606
Change-Id: I278ac7bc969dc1463d6dd0f7cdc8b267b7ce6c92
2025-07-16 07:24:59 -07:00
14a8880d0d
Add plane collision test between box and triangle to Octree construction.
...
Number of octree nodes for the cow example:
Before change 57849
After change 45217
PiperOrigin-RevId: 783338447
Change-Id: I0e5178a4aa5bbe066f2a0ac1eb965b84e541dfd4
2025-07-15 08:13:44 -07:00
576a34bcf2
Add netforce reduction to contact sensor.
...
PiperOrigin-RevId: 783020713
Change-Id: I0d11ccc4e1fd16d07e6f116d64a26485346d9cf1
2025-07-14 13:27:43 -07:00
d0e4771c8c
Add contact sensor.
...
PiperOrigin-RevId: 783011982
Change-Id: Ica56fe9d520fa1d1ee7338e09148b1a55a049912
2025-07-14 13:03:35 -07:00
6e7aaacb85
Do not rely on global object lists in mjCBody::NextChild().
...
PiperOrigin-RevId: 782963753
Change-Id: I0afecbab4b7796f077963ba66eb7140d8f83ad89
2025-07-14 10:47:45 -07:00
9a41d385c1
Add needsdf flag to mjsMesh.
...
PiperOrigin-RevId: 782949528
Change-Id: Iaa96326a91795c3469c991bd8def53560b38e4f0
2025-07-14 10:13:05 -07:00
d81ab17bf5
Cache SDF octree.
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PiperOrigin-RevId: 781500550
Change-Id: I0077d41f13be0243bff292534cc6bce2bdc1caa4
2025-07-10 06:05:28 -07:00
2d69610abd
Use the geom frame for SDF collisions.
...
Also disables mesh reorientation for meshes autogenerated with marching cubes from analytic SDFs.
PiperOrigin-RevId: 781487195
Change-Id: I36b66384f240a764823c489f78f22ba9fe32f15f
2025-07-10 05:16:51 -07:00
cef02fabea
Remove sdflib plugin and move interpolation to engine_collision_sdf.
...
Before:
```
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
```
After:
```
Simulation time : 1.41 s
Steps per second : 7093
Realtime factor : 14.19 x
Time per step : 141.0 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: 781087896
Change-Id: Iaf69dccc5e95af5bac862344683c74f962162186
2025-07-09 09:29:47 -07:00
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
a3d251f552
Add mjModel.sensor_intprm, integer parameters of sensors
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PiperOrigin-RevId: 781053754
Change-Id: I90e5ef1cab3f87b894dbc70dccfc8bf0046ce1b6
2025-07-09 08:00:21 -07:00
b81f1db8af
Replace SdfLib with linear octree interpolation of TriangleMeshDistance.
...
Temporary changes to the octree:
- Changed frame from mesh to geom
Before change (tolerance 1e-3):
```
Simulation time : 2.34 s
Steps per second : 4275
Realtime factor : 8.55 x
Time per step : 233.9 µs
Newton iters / step : 2.26
Contacts / step : 3.69
Constraints / step : 14.76
Degrees of freedom : 12
Dynamic memory usage : 0.7% of 14M
```
After change (6 octree levels):
```
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
```
PiperOrigin-RevId: 781019754
Change-Id: Ib15581244dfe9e571e1c6c2cac4a101cf3d8ba3d
2025-07-09 06:21:41 -07:00
e6c5715903
Add insidesite sensor for detecting when an object is inside the volume of a site.
...
PiperOrigin-RevId: 780993257
Change-Id: I2dcfc840d222680adc3b934344a0819f4d78b6eb
2025-07-09 04:56:42 -07:00
1a4ddca6cf
Make mjs_findElement find meshes by file name.
...
PiperOrigin-RevId: 780150428
Change-Id: Ie500062fa8cca755683b66540e84ede588d7c331
2025-07-07 09:51:33 -07:00
7a09145161
Rename variables to avoid shadowing in user_objects.cc
...
PiperOrigin-RevId: 780137314
Change-Id: Ife5abd0ecc3851837a7aef7048efe80dbdfcf60e
2025-07-07 09:15:03 -07:00
6ccc4f77bc
Defer sensor reference id resolution from sensor compiler to model compiler
...
PiperOrigin-RevId: 780070082
Change-Id: I7166f589f15bb0cd14b92e213d7a9f2a3bbad4e4
2025-07-07 05:37:53 -07:00
af7d20c035
Change mjs_nextChild to be DFS to match XML parsing.
...
PiperOrigin-RevId: 778915232
Change-Id: I5e290f47b7d2530597bb6c85b66ff2ae807e5510
2025-07-03 10:07:13 -07:00
564c51ddb9
Check for duplicated names when setting element names.
...
PiperOrigin-RevId: 778827590
Change-Id: I77a208c1571cf735cae80840ea830aa347681f71
2025-07-03 03:20:55 -07:00
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
5c1f1f9dba
Add octree to meshes of SDF geoms.
...
PiperOrigin-RevId: 777634862
Change-Id: I3210c2f8d73fd30ceecb0a11abd1d82e086b3d5d
2025-06-30 10:50:15 -07:00
c945247e7c
Don't write limited and actuatorfrclimited attributes when "true" is not a valid value.
...
Saved XMLs are filled with
```
<joint type="free" limited="false" actuatorforcelimited="false"/>
```
but since these are hardcoded to "false" at compile time, there is no point in saving them to XML.
PiperOrigin-RevId: 776606516
Change-Id: Iac61c5126231f776077a8c265be732f9215fbfbb
2025-06-27 09:07:30 -07:00
21bae3a388
Report which body has too-small mass/inertia in compilation error.
...
PiperOrigin-RevId: 776196017
Change-Id: Ib81efb170347a57cdc4b446c14cd7b8f5357958c
2025-06-26 10:40:40 -07:00
18d5d5d03f
Improve documentation related to mjSpec element deletion.
...
PiperOrigin-RevId: 775677830
Change-Id: I02e51b57956b0b6a20c654326b54e001b498dd96
2025-06-25 07:23:51 -07:00
a00bfa819c
Raise error when binding to a removed element.
...
PiperOrigin-RevId: 774462737
Change-Id: I820c0e1c010ae9fbf6d9667c3364d4b65bf21002
2025-06-22 10:15:31 -07:00
7dc7a349c5
Move detach from mjs_delete to mjs_detach.
...
PiperOrigin-RevId: 773686024
Change-Id: Ida2c032a6329104df80ed134cf904dde7259bd1e
2025-06-20 07:04:12 -07:00
0488d9f4eb
Replace mjs_detachBody and mjs_detachDefault with mjs_detach.
...
In a follow-up, mjs_detach will be changed to only remove without deleting an element.
PiperOrigin-RevId: 773637351
Change-Id: I9ee4d3584ba88ccc225591337cf036bab806e25c
2025-06-20 04:12:27 -07:00
92bc486558
Make mjs_findElement find textures by file name.
...
This is done if the model is uncompiled and their name is empty.
PiperOrigin-RevId: 772885774
Change-Id: I827d5b679637fa0571cfb0a69833ed688df16304
2025-06-18 05:54:12 -07:00
9e2c21a17d
Return stricter type from mjCModel::operator+=(mjDef&).
...
PiperOrigin-RevId: 772871198
Change-Id: I4c840389b38e2d8d6bcf92311fad3242324fa3af
2025-06-18 05:00:46 -07:00
d9aae1521a
Remove confusing operator overload in user_api.cc
...
Explicitly add const_cast. This doesn't change the previous behaviour, just makes it explicit.
PiperOrigin-RevId: 772486471
Change-Id: I942bd4effed93a366089411ca18461cad52bff88
2025-06-17 08:34:33 -07:00
e2e2932fe6
Mark all single-argument constructors in user_objects.h as explicit.
...
This avoids accidental implicit conversions.
Also included some constructors with multiple arguments, where default values mean that the single-argument constructor is valid.
PiperOrigin-RevId: 772117936
Change-Id: I57e54a373593080e9d68961b00488c7a70f1aff8
2025-06-16 12:00:51 -07:00
b8768aa1cd
Allow to fusestatic a body if it doesn't generate a referencing error.
...
PiperOrigin-RevId: 769189929
Change-Id: I62f512813ea330da088b28d39373df39be10a602
2025-06-09 10:05:57 -07:00
f75772587a
Add functions for setting an mjsActuator to a specific shortcut type.
...
PiperOrigin-RevId: 769049331
Change-Id: If5bb04966bd29a57569a2c17d712b9ae3d33324d
2025-06-09 02:17:02 -07:00
dd18dd2024
Apply metallic and roughness scaling factors.
...
PiperOrigin-RevId: 767518801
Change-Id: I7eff7b7a56cfbb9c6e46ac22011559eabf401c07
2025-06-05 03:03:16 -07:00
84ad22a590
Add mj_copyBack for copying real-valued arrays from mjModel back to mjSpec.
...
Also add `SaveAndReadXML` function to test fixture using `mjSpec` as input.
PiperOrigin-RevId: 765393821
Change-Id: Ic257addd2fc89678fc11b226c168c077626cc51e
2025-05-30 17:17:14 -07:00
7932b4b202
Accumulate inertial in mjs_bodyToFrame.
...
PiperOrigin-RevId: 765129145
Change-Id: Ib7caca42ef4272ebe762655eee9380dae471be7f
2025-05-30 04:10:38 -07:00
9b2b7cf92a
Set light intensity to 0 by default (not 1000).
...
PiperOrigin-RevId: 764257692
Change-Id: If656095e3f8d4b4d9c97fa67bdad508a49095eb3
2025-05-28 07:47:28 -07:00
Alessio Quaglino