Recent Content by Vikash Kumar

  1. Vikash Kumar
    Post

    How to attach a rope with two end-effectors?

    You can use MuJoCo constraints (weld equality etc) to do so
    Post by: Vikash Kumar, Jun 23, 2020 in forum: Modeling
  2. Vikash Kumar
    Post

    How to set initial (angular) velocity for a free joint?

    You can update mjData.qvel field to add an initial velocity to the system
    Post by: Vikash Kumar, Jun 23, 2020 in forum: Modeling
  3. Vikash Kumar
    Post

    contact properties of default geom type vs imported mesh

    All physical properties being the same difference can arise from the collision detection mechanism. For geometric shapes (sphere, box, cylinder,...
    Post by: Vikash Kumar, Jun 23, 2020 in forum: Modeling
  4. Vikash Kumar
    Post

    Controllig force for proprioception with MoCap

    MoCap bodies can be used to model objects that are being tracked by a motion capture system. Much like how markers used in motion-capture systems...
    Post by: Vikash Kumar, Jun 23, 2020 in forum: Priority support
  5. Vikash Kumar
    Post

    Contacts seemingly not recorded?

    Forces can't be produced without contacts. Few things that I'd recommend checking 1) Is the simulation starting with colliding-bodies in...
    Post by: Vikash Kumar, May 12, 2020 in forum: Priority support
  6. Vikash Kumar
    Post

    position servo

    The default visualization option panel can be accessed by pressing F2 key on the official visualizers (mjHaptix / simulate) provided with the...
    Post by: Vikash Kumar, Jan 17, 2017 in forum: Simulation
  7. Vikash Kumar
    Post

    position servo

    1) I still observe few internal contacts (yellow pancakes). Please be careful of those internal contacts. You can get rid of them by properly...
    Post by: Vikash Kumar, Jan 17, 2017 in forum: Simulation
  8. Vikash Kumar
    Post

    position servo

    There are lots of internal collisions in the model that are causing the behavior that you described. Try visualizing the collisions and the...
    Post by: Vikash Kumar, Jan 17, 2017 in forum: Simulation
  9. Vikash Kumar
    Post

    Loading a demo from real robot to mujoco

    Hi Michael, There can be quite a few reasons for this behavior 1) Mismatched joint ordering between the demo file and the XML. 2) Misaligned...
    Post by: Vikash Kumar, Jan 17, 2017 in forum: Simulation
  10. Vikash Kumar
    Post

    How to get mjcb_control to point to object member function?

    That's exactly the purpose of userdata. Use it to you advantage. Make sure to assign an appropriate size to nuserdata field before using it.
    Post by: Vikash Kumar, Dec 14, 2016 in forum: Simulation
  11. Vikash Kumar
    Post

    Haptix 1.31 crashes in Kernel32.dll

    I was able to reproduce the bug. From the primary analysis, it looks like a bug in the box-box collision detection that triggers in this specific...
    Post by: Vikash Kumar, Jul 9, 2016 in forum: HAPTIX
  12. Vikash Kumar
    Post

    Simulation Time

    The unit for time is seconds. I just confirmed this by loading a recorded log using the readlog.m script provided with the mjHaptix package. Here...
    Post by: Vikash Kumar, Jul 7, 2016 in forum: HAPTIX
  13. Vikash Kumar
    Post

    Baxter with gripper

    The resource page has been updated. Baxter is now equipped with electric parallel grippers.
    Post by: Vikash Kumar, May 23, 2016 in forum: Feature Requests
  14. Vikash Kumar
    Resource Update

    Baxter: Baxter with electric gripper 1.31

    Electric grippers were added to the model as end effectors.
    Posted By: Vikash Kumar, May 23, 2016 in resource: Baxter, in category: Official
  15. Vikash Kumar
    Resource Update

    Darwin OP: Darwin OP 1.31

    Using geometric-shape (box) for foot-ground collisions.
    Posted By: Vikash Kumar, May 1, 2016 in resource: Darwin OP, in category: Official