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Adds simulation manager that replaces Isaac sim simulation manager,
this is currently a draft, things are mostly working, but lacks clean up.

@github-actions github-actions bot added the documentation Improvements or additions to documentation label Feb 1, 2026
@ooctipus ooctipus force-pushed the feature/simulation-manager branch from 2720041 to 6ac6ed4 Compare February 3, 2026 02:01
@ooctipus ooctipus requested a review from xyao-nv as a code owner February 3, 2026 15:13
@github-actions github-actions bot added the isaac-mimic Related to Isaac Mimic team label Feb 3, 2026
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@AntoineRichard AntoineRichard left a comment

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Intermediary review. I feel the code is a bit too convoluted at times. Let's sync on that.

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Should we remove the isaacsim_4_5 apps or do we plan on supporting those still?

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Should we remove the isaacsim_4_5 apps or do we plan on supporting those still?

"isaacsim.core.cloner" = {}
"isaacsim.core.nodes" = {}
"isaacsim.core.simulation_manager" = {}
# "isaacsim.core.simulation_manager" = {} # Replaced by isaaclab.sim.simulation_manager
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This can just be removed?

"isaacsim.core.cloner" = {}
"isaacsim.core.nodes" = {}
"isaacsim.core.simulation_manager" = {}
# "isaacsim.core.simulation_manager" = {} # Replaced by isaaclab.sim.simulation_manager
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This could be removed directly?

)
# register prim deletion callback
self._prim_deletion_callback_id = SimulationManager.register_callback(
self._prim_deletion_callback_id = PhysxManager.register_callback(
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I think the callbacks should live in the simulation context. It's something that we could take a look at in an other PR.

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Let's not have that here. I understand that it was used for testing, but let's keep things pure PhysX for now.

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Let's not have that here

Comment on lines +12 to +13
# from .newton_manager import NewtonManager
# from .newton_manager_cfg import NewtonManagerCfg
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Let's delete.

Comment on lines +22 to +23
# "NewtonManager",
# "NewtonManagerCfg",
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This too!

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In general let's try to have only things that we can use here.

@ooctipus ooctipus marked this pull request as draft February 3, 2026 17:06
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documentation Improvements or additions to documentation enhancement New feature or request isaac-lab Related to Isaac Lab team isaac-mimic Related to Isaac Mimic team isaac-sim Related to Isaac Sim team

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4 participants