This change disallows calling `mjs_delete` on an mjSpec that has been attached to another mjSpec via `mjs_attach`. Attempting to delete an element from an attached spec will now result in an error. The Python bindings for `mjSpec.delete` have been updated to raise a ValueError when this occurs.
PiperOrigin-RevId: 897266695
Change-Id: Ic0670125a3028191ec50eca890f02b5910ec8b03
- Remove `lugre:viscous`, should now be added directly to actuator `damping`. Trying to do this for the user was incompatible with default inheritance (compounding instead of overriding).
- Move voltage limiting from the `saturation` to the `controller` attribute.
- Fix indexing issues in default inheritance.
PiperOrigin-RevId: 897087642
Change-Id: I5388c2633e15c7e223992e7eb5d6a28db75a6438
SceneView owns the filament Scene, View, and Camera objects.
is responsible for rendering the Scene (to which Entities
have been added).
SceneBridge takes the mjvScene as an input and updates the
corresponding light and drawable Entities in the SceneView.
PiperOrigin-RevId: 897007401
Change-Id: I3ec245f5bd48c3654672b11a55fb011f113454cc
Previously on MSVC we used DllMain to register plugins, you cannot have multiple definitions of DllMain in a single unit so you would get errors if you tried to register two plugins. This modifies the implementation to insert a function pointer into the C runtime initialization instead.
PiperOrigin-RevId: 896612678
Change-Id: I07732147b955d741c836acff6da986db0e9b9eff
Profiling `leaves.xml` with contacts disabled, this function takes up most of the time (in the implicit integrator). Total `testspeed` run time:
BEFORE: 18.5s
AFTER: 16.5
PiperOrigin-RevId: 896525902
Change-Id: I57f4a984d178956a2902212deb857bf53f53f01b
Consolidate all Vertex and Index buffer creation inside the
Mesh class. Users now set data pointers in the MeshData
from which the Mesh class will create the filament buffers.
PiperOrigin-RevId: 895871213
Change-Id: Ie086fcb5c31adf90e54cba168b03501e21720726
A future change will update all callers to use this
method for creating Meshes after which we will remove
the constructor that takes explicit filament objects.
PiperOrigin-RevId: 895807063
Change-Id: I50833817961ae57fbb9ed6b875c1ef286b9fdd26
Update the Mesh class so that it manages the lifetime of the
vertex and index buffers.
PiperOrigin-RevId: 895794022
Change-Id: I5eda578b8b7ed7f918e792f6181ec724729b5215
TextureConfig describes the properties of the texture (e.g.
width, height, pixel format, etc.). TextureData contains
the binary payload of the texture.
PiperOrigin-RevId: 892854578
Change-Id: I604b926ac38ff1050cac8fdf9ec767b789c0798e
All objects that are specific to the mjModel (meshes, textures, etc.)
are now managed by a ModelObjects class which is owned by the SceneView
and not the FilamentContext.
PiperOrigin-RevId: 892250776
Change-Id: Iddad66fd3ab1a60c4becdcb5d0c935ed9ea8ad90
Separate out the parts of the FilamentContext initialization that
depends on the mjModel into a separate Init function.
PiperOrigin-RevId: 890373341
Change-Id: I06b524668cd60dad804d437958f4f6606c46200b
Setting values in the mjrContext is only useful for the classic
renderer.
PiperOrigin-RevId: 890345656
Change-Id: Ie3d34dc260d13f74b569dcf575e88dde894d652b
Add a warning in user_model.cc if a flex is not rigid and has no edge equality constraints or passive forces (edge stiffness, edge damping, or vertex damping). Such flexes would not affect the simulation. A test case is added to verify the warning.
PiperOrigin-RevId: 889215981
Change-Id: I481128e1456921b632719547c676d201fdfbe931
Reflective surfaces (planes) use a custom shader to blend their
texture with a texture that contains the reflected image. The
reflected image is rendered to a texture as a separate render
pass in the SceneView.
Because reflective textures are generated after the preparation
phase, additional functions are needed to reapply the texture
to the drawable.
PiperOrigin-RevId: 889213413
Change-Id: I7bad39d62e3e5ba38cf6ac667fec5b87bfa7b2a2
A future CL will implement reflective surfaces and make use of these materials.
PiperOrigin-RevId: 889200524
Change-Id: Icbe5c0c390f89789ed0f5d5c6058a2ef31105608
Add a new mjpEncoder plugin type mirroring the existing mjpDecoder pattern.
Encoders serialize an mjSpec + mjModel to an mjResource for a given format.
New API functions:
- mjp_registerEncoder: globally register an encoder
- mjp_defaultEncoder: zero-initialize an encoder struct
- mjp_findEncoder: look up an encoder by filename extension or content type
The mjfEncode callback takes (mjSpec*, mjModel*, mjVFS*, mjResource*) and
returns 0 on success. Writing to mjResource keeps symmetry with the decoder
reading from mjResource and leaves the door open for writable resource providers.
PiperOrigin-RevId: 889187898
Change-Id: I180771b2255b91dea188ac5e2cdc3a8f0fb85364
The computation of tactile sensor values for each taxel is now parallelized using the MuJoCo threadpool when the number of taxels exceeds a threshold. Each thread processes a batch of taxels, accumulating forces from all colliding geoms.
PiperOrigin-RevId: 888606457
Change-Id: I98abf3e98a7318fc14080054bea7093ab46e8b8b
Tom Erez