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Python parser for URDFs

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It will be nice to have the object-picking functionality ( using raycast and returning the position vector/normal vector for that specific position )It can be useful in case you decide...

It will be nice if you can make it, out-of-the-box, video/image capturing. I've checked, and this can be done using "trimesh"... but it will be nice to have this functionality,...

Mentioning here an XML error that hits yourdfpy since lxml 5.0.0 when loading the Go1 description from https://github.com/unitreerobotics/unitree_ros/tree/master/robots/go1_description/urdf ``` 2024-01-02T10:08:46.0517945Z File "/home/runner/work/robot_descriptions.py/robot_descriptions.py/.tox/loader-yourdfpy/lib/python3.8/site-packages/collada/__init__.py", line 210, in __init__ 2024-01-02T10:08:46.0519697Z self.xmlnode = ElementTree.ElementTree(element=None,...

This issue https://github.com/mikedh/trimesh/issues/1772 started happening in yourdfpy from trimesh 3.17.0. It is an upstream issue, opening the issue here FYI, feel free to close.

The path to the hand meshes of the Eve R3 URDF (one of those shown in the README) is not found: ```console yourdfpy /path/to/halodi-robot-models/eve_r3_description/urdf/eve_r3.urdf ... Unable to resolve filename: package://qb_hand_description/meshes/ph_distal.obj...

**Description**: In some applications, as opposed to having a URDF file, one has the URDF as a string. it would be helpful to have a `URDF.load_from_string` method to handle such...

Along with the release of [robot_descriptions.py 1.11.0](https://github.com/robot-descriptions/robot_descriptions.py/releases), I found two upstream dependencies were affected by the API-breaking changes in NumPy 2.0. One of them is yourdfpy, where loading a URDF...

The ROS2 control framework requires the use of the ros2_control tag in the URDF, however yourdfpy does not seem to take this into account

The original URDF file has mimic tags in the joints and can be viewed through joint.mimic after loading, but the mimic tags are missing in the new URDF file generated...