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Push Environments #88

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Push Environments #88

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palanc
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@palanc palanc commented May 1, 2023

  1. Update existing push env to use cartesian action space
  2. Add new pushing envs
  3. All pushing envs use robotiq gripper. See additional PR here for gripper updates: Additional joint constraints robotiq_sim#1

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This seems like a larger refactor. See comments inline

@@ -1,7 +1,7 @@
{
# device1: sensors, actuators
'franka':{
'interface': {'type': 'franka', 'ip_address':'169.254.163.91'},
'interface': {'type': 'franka', 'ip_address':'172.16.0.1', 'gain_scale': 1.5},
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Scale can only be a max of 1.0

<include file="../../../../simhive/scene_sim/topfloor_scene.xml"/>
<include file="../../../../simhive/franka_sim/assets/assets.xml"/>
<include file="../../../../simhive/franka_sim/assets/gripper_assets.xml"/>
<include file="../../../../simhive/robotiq_sim/assets/assets.xml"/>
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Note that this is franka robot. Adding RobotiQ will cause confusion. We should create a new file for this and name it appropriately.

@@ -25,6 +30,27 @@ class PushBaseV0(env_base.MujocoEnv):

def __init__(self, model_path, obsd_model_path=None, seed=None, **kwargs):
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Currently it looks like, the original env is being replaced by this new IK based env. Right? I think the right way to implement this is to

  1. define a new act mode called IK
  2. Once the robot receives ctrl_desired in the step, it relies on the process-actuator call to do the translation from ee space to jnt space.
  3. I also think the action space definitions needs to be updated if its IK space

In summary, landing this in a generic way seems to require a rather larger refactor (possibly involving a refactor of the robot class). Let me know if should discuss this before going down this route.

@vikashplus vikashplus self-assigned this Sep 6, 2023
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