Fixes wrong sizes being displayed in usdview.
Also introduce a new test to ensure we catch as many of those kinds of errors as possible in the future.
PiperOrigin-RevId: 764388588
Change-Id: Id3c878edd054fe5272c42c9f960c65c850655559
This fixes undetected memory leaks in tests calling mj_loadXML.
Additionally, a specific test for `mj_freeLastXML` is introduced.
PiperOrigin-RevId: 764294041
Change-Id: I8b5a5683d8431ed920cdd52b06ad3515d8e19e14
Still missing compiler settings but will follow up in a future CL. Tried to add full coverage for testing setting of attributes to non-default values.
PiperOrigin-RevId: 761636862
Change-Id: Id4b9486645b2600931556cdcb8dc71f28ec309cd
- Internal engine function to add a symmetric sparse matrix to a dense matrix.
- Also minor refactors to related functions.
PiperOrigin-RevId: 757954336
Change-Id: I8d8a48bcbbd5d6c618ae097a87df2bc1e6f5ef1d
For the MJCF -> USD plugin, and I suspect other usecases for user values, it's necessary to give ownership of the object to Mujoco. However since they get type erased, we can't clean up the data automatically for the user. Instead this allows c++ clients to provide a cleanup function with their data.
PiperOrigin-RevId: 756832010
Change-Id: I80b8e7822e1a0e399a0d19dcaa57ee69b3ccc16a
The BVH is used also for computing normalized vertex coordinates in the trilinear interpolation, so we need to compute it also when the flex cannot collide.
PiperOrigin-RevId: 756349244
Change-Id: Ib397c472e31251df5a7ea85850d83a62f3b2c949
This adds an option MUJOCO_BUILD_USD_PLUGINS to the top level CMakeLists which allows us to build the usdMjcf file format plugin with the rest of mujoco.
In this first version, we allow building against either standalone USD or against Houdini (DCC) since it has it's own fork of USD. When building against standalone USD we also build the file format tests.
PiperOrigin-RevId: 753969974
Change-Id: If691eecbddf45d18b7c4ff76f7650999d42e99c5
Because we introduce an additional parent scope when referencing a `Mesh` prim (required for instancing), we need to create an `over` prim that allows to actually operate on the to-be-referenced Mesh.
PiperOrigin-RevId: 753941355
Change-Id: I829be9e82fe650802afcbc46f4b2f4c81eb53bd1
Adds primvar:displayColor/primvar:displayOpacity to the geom prim if its rgba attribute differs from the default (0.5, 0.5, 0.5, 1.0). This sets the color and opacity directly on the prim with no need for an external material, making it consistent with how rgba is used in mujoco.
PiperOrigin-RevId: 751013128
Change-Id: I059943ec5b266e62c3696d9a0ac4f2033db9e07f
The SDF_FORMAT_ARGS `usdMjcfToggleUsdPhysics` is introduced to toggle writing UsdPhysics or not when converting. Off by default
PiperOrigin-RevId: 746467942
Change-Id: I26cb9a4c4ae2eef96163dab967a74f14940a2a6d
We will still need to tag these with a custom API schema to ease round-tripping but that will follow creation of such a schema.
PiperOrigin-RevId: 746421793
Change-Id: I2df2209b4bc90d763718fb4bea8158b8598755c6