Clemens Eppner

Hello, I would like to train PointNetGPD on a new data source and I'm trying to figure out what exactly is needed. From reading the code (in particular PointGraspOneViewDataset), I'm...

Implementation of compute_stable_poses

1

Shouldn't `len(mesh.faces)` in https://github.com/mikedh/trimesh/blob/52fded0ada210358dacef8a8b1de82d71615ade6/trimesh/poses.py#L102 be `len(cvh.faces)`?

face_adjacency() for doublesided mesh

2

Hi, If I have the following mesh (a doublesided square): ``` data = '# https://github.com/mikedh/trimesh\nv 0.00000000 0.00000000 0.00000000 0.00000000 0.49803922 0.49803922\nv 0.00000000 119.24000000 0.00000000 0.00000000 0.00000000 1.00000000\nv 118.11000000 0.00000000 0.00000000...

Export mtl for obj without texture doesn't work

3

Hi! I am very convinced that this recent change https://github.com/mikedh/trimesh/commit/5abdb9fcdf0f860667980bf1fa27338d1a86a19a#diff-b0fd95d2b4cd76b3a3ba885804d392e28913e1e78423883a0881cc88054160f8 (and the commit before) created a new problem: If a mesh with material (but without texture) is exported to obj,...

Scene metadata missing in scene_to_dict() result

1

Hi, I can't find the metadata attached to the scene as a part of the dictionary created here: https://github.com/mikedh/trimesh/blob/5c8891defc1967cfcb9fd7c0c908b4f666364091/trimesh/exchange/export.py#L148 Is this on purpose or just missing? Thanks!

Hi! I'm trying to integrate tracikpy into a poetry project via: ``` poetry add git+https://github.com/mjd3/tracikpy.git@main ``` But when using it I get ``` Segmentation fault (core dumped) ``` or ```...

How to use Python shell

3

There is an option ```--python-shell``` which starts a CLPython shell. Are there any variables defined at this point? If yes, what are their names? Is there maybe an example how...

Debugging: Best Practices

15

Hi, I wanted to know whether there are some hints on how to best debug a newly defined problem that doesn't work as expected (i.e., no plan was found). I...

"Geometry Attributes" for stuff loaded via URDF

9

Is it possible to add "Geometry Attributes" (like "isa") to things loaded via URDF?

Incorrect flipping of normals during convex hull calculation

1

Hi, I get the following unexpected behavior - a face normal gets flipped that is not supposed to be flipped during convex hull calculation of an already convex mesh. ```...