File resolution only checks local file system. Resource providers may still
be able to load from a path even if it is not resolved.
PiperOrigin-RevId: 867534134
Change-Id: I802566136b965ad839393f56a4d4924dda2e1973
The single array attribute `mjc:polycoef` has been replaced by five individual double attributes: `mjc:coef0`, `mjc:coef1`, `mjc:coef2`, `mjc:coef3`, and `mjc:coef4`.
PiperOrigin-RevId: 865947359
Change-Id: If9d14a77b0a06e5dc712eeadd6e9402411570706
Initialize the EGL context in the Renderer when using the classic
rendering engine with no window.
PiperOrigin-RevId: 864884976
Change-Id: Ic6cc4637855a361e41f3bfb4b738c012ec93711f
The original render_gl3.c code does the following:
```
mjr_setf4(plane, 0.5*scl[0], 0, 0, -0.5);
glTexGenfv(GL_S, GL_OBJECT_PLANE, plane);
mjr_setf4(plane, 0, -0.5*scl[1], 0, -0.5);
glTexGenfv(GL_T, GL_OBJECT_PLANE, plane);
```
The 4th component of the GL_OBJECT_PLANE function effectively
describes a UV-offset for the generates uvs. In our filament
implementation, we had overlooked this 4th component.
PiperOrigin-RevId: 863181644
Change-Id: I60688117ea2019257da683cdda0c7d389dd5af1e
internally) when we want to render the GUI to the same target as the
scene.
PiperOrigin-RevId: 862647358
Change-Id: If3656032b74a168b804dfa34ef3eb97c9817c2c0
* Added color to widgets which have changed from their initial values and the ability to revert to their initial values by clicking with the right mouse button
* Added some reasonable range limits, which are especially useful for drag widgets
PiperOrigin-RevId: 862220411
Change-Id: I1d2c61d8889d5ec29890d81b5f97af576cb5c611
This in preparation for an upcoming change that uses native file dialogs instead
of our very basic ImGui file dialog.
PiperOrigin-RevId: 861671041
Change-Id: I9b00c05efdda5e37ffe15048a2ccf66f6eca89d9
Update SetFrameBuffer to allow users to customize which swap chain
(window or offscreen) to use for rendering both the main mjvScene
as well as the GUI.
PiperOrigin-RevId: 861624061
Change-Id: Ife7bfc447afb007016300438fc5f88a8e4cfa0f6
There are three ways to load a model: from a file, from a buffer, or an
"empty" model. Instead of overloading a single function to do all three,
provide three separate functions.
Also disable model loading functions that will not work for emscripten.
PiperOrigin-RevId: 859051341
Change-Id: I71557d31d0e7c9c6882895c36116d300f19e255d
The ImGui table API cell padding variables can be used to adjust the positioning of the UI in the box.
PiperOrigin-RevId: 858137824
Change-Id: I1ce1519c0abd67bc5fafc30f9a18dfcf18c2a313
This change introduces two new USD API schema:
* MjcEqualityAPI - base API for representing MuJoCo equality constraints in USD, this will typically be applied to joints such as UsdPhysicsFixedJoint.
* MjcEqualityWeldAPI - extends MjcEqualityAPI for MuJoCo's weld equality constraints with an attribute for torqueScale.
The usd_decoder is updated to parse UsdPhysicsFixedJoints and convert the new schema attributes into the appropriate mjsEquality data fields.
PiperOrigin-RevId: 856723634
Change-Id: I0982fd3168b643f8e91d87bb5ae5933e526b63a1
Adds a new window that allows the user to display one or more renders from
the different cameras in the scene.
PiperOrigin-RevId: 856607089
Change-Id: I7268ffd3ef62b9b4d62ce8d004fdbbec92b42af4
Since relationships in USD can only contain a single instance of a path, it was previously impossible to have a tendon path that visits the same wrap target more than once. This is a fairly common occurence when dealing with tendons that have pulleys.
With this change, if mjc:path:indices is not defined then the behaviour is as it was and the mjc:path is considered to be ordered. If it is authored then the parser will use the indices into mjc:path as the order. This mirrors other similar concepts in USD such as face vertex indices.
PiperOrigin-RevId: 856339887
Change-Id: I6b9503973de377acdb0689be168c16e4aa19b70b
Add usd_decoder to mujoco/plugin.
- Previously was src/experimental/usd/usd_to_mjspec.cc, now that same spec is returned by the plugin.
PiperOrigin-RevId: 854350962
Change-Id: Ia980190a557c50ce8197980922a2594b613859b4
Sam Haves