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Fixes the issue of using Modifiers and history buffer together #2461

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ZiwenZhuang
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@ZiwenZhuang ZiwenZhuang commented May 10, 2025

Description

The modifier should get obs_dims before modified by history_buffer initialization, since Modifiers are called before the history buffer.

Fixes #2460

Type of change

  • Bug fix (non-breaking change which fixes an issue)

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screenshots2025-05-10 14 19 57

Checklist

  • I have run the pre-commit checks with ./isaaclab.sh --format
  • I have made corresponding changes to the documentation
  • My changes generate no new warnings
  • I have added tests that prove my fix is effective or that my feature works
  • I have updated the changelog and the corresponding version in the extension's config/extension.toml file
  • I have added my name to the CONTRIBUTORS.md or my name already exists there

- The modifier should get `obs_dims` before modified by history_buffer initialization, since Modifiers are called before the history buffer.
@ZiwenZhuang ZiwenZhuang force-pushed the fix/observation-modifier-history branch from 542b81a to a4f2e1c Compare May 10, 2025 06:37
@Mayankm96 Mayankm96 requested a review from jtigue-bdai May 11, 2025 09:58
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@jtigue-bdai jtigue-bdai left a comment

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Thank you for the catch and for trying both modifiers and history.

@kellyguo11 kellyguo11 merged commit e5584ba into isaac-sim:main May 16, 2025
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[Bug Report] Modifiers and history buffer cannot be used together in observation term
3 participants