eanswer / TactileSimulation

[CoRL 2022] Efficient Tactile Simulation with Differentiability for Robotic Manipulation
https://people.csail.mit.edu/jiex/papers/TactileSim/index.html
63 stars 4 forks source link

Problems about the xml file? #10

Open GAOYUAN-robot opened 6 months ago

GAOYUAN-robot commented 6 months ago

Dear Dr Xu

  1. As shown in this picture, How is the collision file in this code generated? such as contacts/base_link.txt,contacts/one0_link.txt,contacts/one1_link.txt ... 图片

  2. If I want to insert a surface into the part as shown in the picture, how can I define its collision parameters so that it can come into contact with other objects? 图片

GAOYUAN-robot commented 6 months ago

Dear Dr Jie Xu

  1. I imported the file "qumian2.obj" into the file "unstable_grasp.xml" and created an object named "box_mesh". But this object named "box_mesh" does not appear to be an entity, because the object named "load" will pass through the object named "box_mesh" and they cannot contact with each other. 图片
  1. I noticed that I can import the obj file into the xml file using the method shown in the picture below (adopted from a task named "dclaw_rotate"), How is the collision file in this code generated? such as contacts/base_link.txt,contacts/one0_link.txt,contacts/one1_link.txt ...( I generated .obj files from Solidworks and 3D maxs) 图片

  2. If I want to insert an obj file into xml file and generate an object, how can I define its collision parameters so that it can come into contact with other objects?