Also raise error if the frame is not found in the mjCBody copy constructor.
Fixes#2543.
PiperOrigin-RevId: 742624013
Change-Id: I4999b3165c97f8d079412214d027ca7a8dae8cb3
This is required in preparation of changing the spec.attach behavior in the Python bindings.
PiperOrigin-RevId: 730810198
Change-Id: I095808f0afe62b5bbd27201ed5c75804e0e9c4bf
This can happen when a body is detached without compiling or recompiling.
Also added error catching when trying to delete a body instead of detaching it.
Fixes#2327
PiperOrigin-RevId: 712526730
Change-Id: I4b48df83120fca12d475c85b3a54893841449653
Fast lookup is not possible since mjOBJ_FRAME > mjNOBJECT, which is the size of the objects maps used for the search.
Fixes#2328.
PiperOrigin-RevId: 712479460
Change-Id: I7bcfa75ff8a1e288183d60ed4a44cab5bc6f4173
Note:
- Move compiler options into `mjsCompiler` struct.
- The compiler options from the attached model are not written by mj_SaveXML.
PiperOrigin-RevId: 689391440
Change-Id: I1d63c146a32f87c737b7a55b64a54b0ffe3aecc9
The qposadr_ and dofadr_ variables of the joints were not being reset to -1 when a joint is copied. This could lead to errors when calling mj_recompile after attaching a compiled spec.
PiperOrigin-RevId: 686152004
Change-Id: I9e058089ce87ea0d8e51a7f43475bc48c6527a26
This enables to generate a list of all body children of a given type.
Also, add recursive option to mjs_firstChild and mjs_nextChild. Fixes#2112.
PiperOrigin-RevId: 681039348
Change-Id: Iebbb26fd5ec314150206edfdddd88633baa0bec6
This is a no-op change for keyframes but it shows an example of behavior.
Also, fixed two bugs:
- Missing namespace when attaching frames.
- Incorrect body id and subtreedof when attaching a compiled spec. Fixes#2063.
PiperOrigin-RevId: 680289467
Change-Id: I2ddaa7ad2226fa466ec3bbf74a7553d497bb4bb9
This prevents the user from modifying an mjSpec and then calling the functions to load it from string/file.
PiperOrigin-RevId: 679311284
Change-Id: I4f1ae3cc8f15bece245f624303470d538deec410
This CL adds error handling to the mj_recompile function. If the recompile fails, the function will return -1 and set the error message in the spec. The Python wrapper for mj_recompile will catch the error and raise a ValueError exception.
PiperOrigin-RevId: 666784579
Change-Id: I225eca1769ea839c782be3c03fc4ff1ea5885a48
Limitations:
- Supports attaching a single keyframe. If multiple keyframes are present in the child, only the first one will be attached.
- Does not support time, ctrl, mpos, mquat.
- If mjs_detachBody is used, all keyframes are removed.
PiperOrigin-RevId: 662517666
Change-Id: If6e3839471e1884afc14e1a75e7ce1957c2f3581
The bug was caused by the fact that the `mjs_as*` functions would return a pointer to a `mjC*` object, even if the input `mjsElement` pointer was null. This would cause a segfault.
PiperOrigin-RevId: 651802736
Change-Id: Ibec00d269a4befadff8a68e0513fd381c7e38a2a
This in order to make it easier to append the default tree to another tree.
PiperOrigin-RevId: 649812975
Change-Id: I2915ac7e37957e45eadc24d6caaf7beea236bf29