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Fix for MJCF actuator custom attributes#1783

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Milad-Rakhsha-NV merged 5 commits into
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Milad-Rakhsha-NV:milad/fix-mujoco-actuators
Feb 26, 2026
Merged

Fix for MJCF actuator custom attributes#1783
Milad-Rakhsha-NV merged 5 commits into
newton-physics:mainfrom
Milad-Rakhsha-NV:milad/fix-mujoco-actuators

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@Milad-Rakhsha-NV

@Milad-Rakhsha-NV Milad-Rakhsha-NV commented Feb 25, 2026

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Description

Newton Migration Guide

Please ensure the migration guide for warp.sim users is up-to-date with the changes made in this PR.

  • The migration guide in docs/migration.rst is up-to date

Before your PR is "Ready for review"

  • Necessary tests have been added and new examples are tested (see newton/tests/test_examples.py)
  • Documentation is up-to-date
  • Code passes formatting and linting checks with pre-commit run -a

Summary by CodeRabbit

  • New Features

    • Per-actuator control-range resolution that derives control ranges from joint limits when explicit ranges are absent.
    • New USD-exposed actuator attributes for dynamic, gain, and bias types.
  • Improvements

    • Smarter control-limiting detection and ctrlRange handling during USD import for more accurate actuator behavior.
    • Deferred actuator target resolution for more robust mapping; minor actuator dampratio handling fixes.
  • Tests

    • Added USD-focused tests covering actuator attributes, inherit-range behavior, and position/bias/dampratio scenarios.

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📝 Walkthrough

Walkthrough

Defers actuator transmission target resolution, adds inheritrange→ctrlRange per-actuator resolution and ctrllimited logic, wires USD parsers for actuator dyn/gain/bias types, adjusts dampratio propagation, and adds USD-focused tests exercising these behaviors.

Changes

Cohort / File(s) Summary
MuJoCo solver actuator logic
newton/_src/solvers/mujoco/solver_mujoco.py
Removed/disabled resolve_actuator_transmission_index wiring. Added _resolve_inheritrange_as_ctrlrange, transform_ctrlrange, transform_has_ctrlrange, and transform_ctrllimited. Wired new USD-mapped public attributes actuator_dyntype, actuator_gaintype, actuator_biastype (with parse_* transformers). Minor dampratio propagation/formatting tweaks.
USD-based actuator tests
newton/tests/test_mujoco_solver.py
Added _create_actuator_test_stage() helper and tests TestUsdActuatorTypeAttributes, TestUsdActuatorInheritrange, and TestUsdPositionShortcutBiasprmDampratio to validate USD→Newton→MuJoCo parsing, inheritrange→ctrlRange derivation, ctrllimited behavior, and position-shortcut dampratio handling.

Sequence Diagram(s)

sequenceDiagram
    autonumber
    actor USD as "USD stage"
    participant Resolver as "SchemaResolver / USD parser"
    participant Solver as "SolverMuJoCo"
    participant Newton as "Newton model"
    participant MuJoCo as "MuJoCo Warp"

    USD->>Resolver: read actuator attrs (mjc:inheritRange, mjc:ctrlRange, mjc:dynType, mjc:gainType, mjc:biasType, biasprm)
    Resolver->>Solver: provide parsed attributes (labels, inheritRange, ctrlRange, parsed types)
    Solver->>Solver: resolve ctrlRange (use mjc:ctrlRange or derive from inheritRange) and ctrllimited
    Solver->>Newton: populate actuator fields (ctrlRange, ctrllimited, dyn/gain/bias types, target label)
    Newton->>MuJoCo: instantiate actuators (deferred transmission/target resolution applied)
    MuJoCo->>Newton: runtime model reflects final actuator parameters
Loading

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~45 minutes

Possibly related PRs

Suggested reviewers

  • eric-heiden
  • adenzler-nvidia
🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

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✅ Passed checks (2 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title 'Fix for MJCF actuator custom attributes' directly aligns with the main changes: it clearly summarizes the primary focus on fixing/updating MJCF actuator attribute handling in solver_mujoco.py, including the new actuator_dyntype, actuator_gaintype, and actuator_biastype custom attributes, and related resolver adjustments.

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thanks - some comments

Comment thread newton/_src/solvers/mujoco/solver_mujoco.py Outdated
Comment thread newton/_src/solvers/mujoco/solver_mujoco.py Outdated
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Codecov Report

❌ Patch coverage is 87.50000% with 7 lines in your changes missing coverage. Please review.
✅ All tests successful. No failed tests found.

Files with missing lines Patch % Lines
newton/_src/solvers/mujoco/solver_mujoco.py 87.50% 7 Missing ⚠️

📢 Thoughts on this report? Let us know!

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Looking good now, thanks!

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Actionable comments posted: 1

🧹 Nitpick comments (1)
newton/tests/test_mujoco_solver.py (1)

7396-7399: Add the missing compiled actuator_gaintype assertion.

This test validates all three parsed type enums on the Newton model, but only two on the compiled MuJoCo model. Adding gaintype keeps the check symmetric and tighter.

Suggested patch
         # Compiled MuJoCo model must match
         self.assertEqual(self.solver.mj_model.actuator_dyntype[0], 2)
+        self.assertEqual(self.solver.mj_model.actuator_gaintype[0], 0)
         self.assertEqual(self.solver.mj_model.actuator_biastype[0], 1)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@newton/tests/test_mujoco_solver.py` around lines 7396 - 7399, Add a symmetric
assertion for the compiled MuJoCo model's actuator gaintype: after the existing
checks on self.solver.mj_model.actuator_dyntype[0] and actuator_biastype[0], add
an assertion that self.solver.mj_model.actuator_gaintype[0] equals the same
expected gaintype used earlier in the test for the parsed Newton model (use the
same literal or variable the test uses for the parsed gaintype) so the three
parsed enums are validated on the compiled model as well.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@newton/_src/solvers/mujoco/solver_mujoco.py`:
- Around line 1100-1106: The helper _resolve_inheritrange_as_ctrlrange should
treat sentinel "unbounded" joint limits (encoded as [-MAXVAL, MAXVAL]) as
unbounded instead of producing a huge ctrlrange: detect the sentinel pattern by
checking if lower <= -MAXVAL and upper >= MAXVAL (or equivalently if upper -
lower is effectively infinite/== 2*MAXVAL) before computing mean/radius, and
return None in that case so actuators are not marked as ranged/limited; update
the logic around lower/upper/inheritrange and the caller(s) that mark actuators
ranged (the branches that rely on this return) to preserve the unbounded
semantics.

---

Nitpick comments:
In `@newton/tests/test_mujoco_solver.py`:
- Around line 7396-7399: Add a symmetric assertion for the compiled MuJoCo
model's actuator gaintype: after the existing checks on
self.solver.mj_model.actuator_dyntype[0] and actuator_biastype[0], add an
assertion that self.solver.mj_model.actuator_gaintype[0] equals the same
expected gaintype used earlier in the test for the parsed Newton model (use the
same literal or variable the test uses for the parsed gaintype) so the three
parsed enums are validated on the compiled model as well.

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  • newton/_src/solvers/mujoco/solver_mujoco.py
  • newton/tests/test_mujoco_solver.py

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Actionable comments posted: 1

♻️ Duplicate comments (1)
newton/_src/solvers/mujoco/solver_mujoco.py (1)

1100-1106: ⚠️ Potential issue | 🟠 Major

Handle unbounded joint-limit sentinels before deriving inherited ctrlrange.

On Line 1100–Line 1105, [-MAXVAL, MAXVAL] is treated as a finite range, which can generate an artificial huge ctrlrange; then Line 1124/Line 1134 treat it as ranged/limited. That changes semantics for unbounded targets.

Proposed fix
-            lower = b.joint_limit_lower[dof_idx]
-            upper = b.joint_limit_upper[dof_idx]
-            if lower >= upper:
+            lower = float(b.joint_limit_lower[dof_idx])
+            upper = float(b.joint_limit_upper[dof_idx])
+            if lower >= upper:
+                return None
+            # Preserve unbounded semantics encoded with sentinels.
+            if lower <= -MAXVAL and upper >= MAXVAL:
                 return None
             mean = (upper + lower) / 2.0
             radius = (upper - lower) / 2.0 * inheritrange
             return (mean - radius, mean + radius)

Also applies to: 1124-1135

🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@newton/_src/solvers/mujoco/solver_mujoco.py` around lines 1100 - 1106, The
code computes an inherited ctrlrange from b.joint_limit_lower/upper (variables
lower, upper) even when those are sentinel unbounded values (e.g.
-MAXVAL/MAXVAL); update the logic in the function that derives the inherited
range and in the subsequent ctrlrange handling to first detect the unbounded
sentinel (check lower <= -MAXVAL or upper >= MAXVAL or whatever module sentinel
constant is used) and treat that case as unbounded by returning None / skipping
range derivation instead of computing mean/radius; apply the same sentinel-check
and early-return behavior to the other location that computes ctrlrange (the
block that uses inheritrange to produce the final ctrlrange) so unbounded
joint-limits are not converted into huge finite ranges.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@newton/tests/test_mujoco_solver.py`:
- Around line 7423-7433: The test test_type_attributes_parsed_and_compiled is
missing an assertion that the compiled MuJoCo model preserved actuator gaintype;
add an assertion that self.solver.mj_model.actuator_gaintype[0] equals the
expected parsed value (0) to mirror the existing checks for actuator_dyntype and
actuator_biastype so compile-time propagation of gaintype is validated.

---

Duplicate comments:
In `@newton/_src/solvers/mujoco/solver_mujoco.py`:
- Around line 1100-1106: The code computes an inherited ctrlrange from
b.joint_limit_lower/upper (variables lower, upper) even when those are sentinel
unbounded values (e.g. -MAXVAL/MAXVAL); update the logic in the function that
derives the inherited range and in the subsequent ctrlrange handling to first
detect the unbounded sentinel (check lower <= -MAXVAL or upper >= MAXVAL or
whatever module sentinel constant is used) and treat that case as unbounded by
returning None / skipping range derivation instead of computing mean/radius;
apply the same sentinel-check and early-return behavior to the other location
that computes ctrlrange (the block that uses inheritrange to produce the final
ctrlrange) so unbounded joint-limits are not converted into huge finite ranges.

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  • newton/_src/solvers/mujoco/solver_mujoco.py
  • newton/tests/test_mujoco_solver.py

Comment thread newton/tests/test_mujoco_solver.py

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🧹 Nitpick comments (1)
newton/tests/test_mujoco_solver.py (1)

7530-7539: Strengthen the dampratio assertion beyond sign-only.

Line 7538 currently checks only negativity. A wrong resolved value could still pass. Consider also asserting that the compiled value is propagated to mjw_model and is not just the raw placeholder.

Suggested patch
     def test_position_shortcut_with_dampratio_from_biasprm(self):
         """Position shortcut should detect positive biasprm[2] as dampratio and resolve kd."""
         mj = self.solver.mj_model
         self.assertEqual(mj.actuator_biastype[0], 1)
         np.testing.assert_allclose(mj.actuator_gainprm[0, 0], self.KP, atol=1e-5)
         np.testing.assert_allclose(mj.actuator_biasprm[0, 1], -self.KP, atol=1e-5)
 
         bp2 = mj.actuator_biasprm[0, 2]
         self.assertLess(bp2, 0.0, "biasprm[2] should be negative (resolved kd)")
+        self.assertNotAlmostEqual(
+            bp2,
+            -self.DAMPRATIO_PLACEHOLDER,
+            places=4,
+            msg="biasprm[2] should be resolved by compilation, not left as placeholder",
+        )
+        self.assertAlmostEqual(
+            self.solver.mjw_model.actuator_biasprm.numpy()[0, 0, 2],
+            bp2,
+            places=5,
+            msg="MjWarp actuator_biasprm should match compiled MuJoCo biasprm for USD path",
+        )
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@newton/tests/test_mujoco_solver.py` around lines 7530 - 7539, The test
currently only asserts biasprm[2] is negative; update
test_position_shortcut_with_dampratio_from_biasprm to assert the resolved
dampratio/kd equals the expected value (use np.testing.assert_allclose against
the computed/expected kd rather than only sign) and also verify that the
compiled model (mjw_model) received the same propagated value by checking mjw =
self.solver.mjw_model and comparing mjw.actuator_biasprm[0,2] (or the
corresponding w-model field) to the same expected kd; keep the existing checks
for actuator_biastype, actuator_gainprm and actuator_biasprm[0,1] and use the KP
constant and a tight atol to ensure the resolved value is correct and
propagated.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Nitpick comments:
In `@newton/tests/test_mujoco_solver.py`:
- Around line 7530-7539: The test currently only asserts biasprm[2] is negative;
update test_position_shortcut_with_dampratio_from_biasprm to assert the resolved
dampratio/kd equals the expected value (use np.testing.assert_allclose against
the computed/expected kd rather than only sign) and also verify that the
compiled model (mjw_model) received the same propagated value by checking mjw =
self.solver.mjw_model and comparing mjw.actuator_biasprm[0,2] (or the
corresponding w-model field) to the same expected kd; keep the existing checks
for actuator_biastype, actuator_gainprm and actuator_biasprm[0,1] and use the KP
constant and a tight atol to ensure the resolved value is correct and
propagated.

ℹ️ Review info

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Review profile: CHILL

Plan: Pro

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  • newton/tests/test_mujoco_solver.py

@Milad-Rakhsha-NV Milad-Rakhsha-NV added this pull request to the merge queue Feb 26, 2026
Merged via the queue into newton-physics:main with commit 0d19cd4 Feb 26, 2026
22 checks passed
vastsoun added a commit to vastsoun/newton that referenced this pull request Mar 3, 2026
* [Warp Raytrace] Added device parameter (newton-physics#1544)

* [Warp Raytrace] Added device parameter to previously overlooked call (newton-physics#1545)

* SolverMuJoCo: Fix tolerance clamping in update_solver_options_kernel (newton-physics#1546)

* Change default shape_ke to align with MuJoCo, parse geom solref from MJCF for contact stiffness/damping (newton-physics#1491)

Signed-off-by: Alain Denzler <adenzler@nvidia.com>

* Fix log_shapes broadcasting for length-1 warp arrays (newton-physics#1550)

* Fix XPBD restitution particle index (newton-physics#1557)

* Out-of-Bound memory read in example_diffsim_bear newton-physics#1386 (newton-physics#1533)

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* Support cable junctions (newton-physics#1519)

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* Rename parameter I to inertia newton-physics#1543 (newton-physics#1551)

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* Fix example_robot_anymal_c_walk.py (newton-physics#1574)

* Change everywhere linesearch to iterative (newton-physics#1573)

* Remove standard collision pipeline (newton-physics#1538)

* USD Plumbing MJC solver attributes through resolver and custom attribute framework (newton-physics#1463)

Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>
Signed-off-by: Milad-Rakhsha-NV <167464435+Milad-Rakhsha-NV@users.noreply.github.com>
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* Fix child shape filtering (newton-physics#1559)

* Fix ViewerRerun ignoring hidden parameter in log_mesh and log_instances (newton-physics#1555)

* Make NxN and SAP broad phase respect filtered pairs (newton-physics#1554)

* Add --quiet flag to examples to suppress Warp messages (newton-physics#1585)

* Defer resolution of MESH_MAXHULLVERT default in importers (newton-physics#1587)

* Fix TypeError when finalizing SDF geometry with device kwarg (newton-physics#1586)

* Make MESH_MAXHULLVERT a static class attribute Mesh.MAX_HULL_VERTICES. (newton-physics#1598)

* Significant non-determinism in unified collision pipeline for anymal_c_walking example newton-physics#1505 (newton-physics#1588)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add test for non-contiguous case (newton-physics#1549)

* Fix nightly Warp CI to resolve pre-release builds (newton-physics#1606)

* Verify default class and value handling (newton-physics#1556)

* SolverMuJoCo: Expand geom_margin to avoid OOB read with heterogeneous worlds (newton-physics#1607)

* Fix bug in control clear method (newton-physics#1602)

* Enable Use of Newton IK in Lab newton-physics#662 (newton-physics#1539)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix import  of non-articulated joints (newton-physics#1535)

* Deduplicate _process_joint_custom_attributes frequency handling (newton-physics#1584)

* Add CI check for stale API docs and fix local build warnings (newton-physics#1570)

* Update Pillow 12.0.0 to 12.1.1 (newton-physics#1612)

* Prepare handling of mimic constraints in Newton (newton-physics#1523)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Support floating,  base_joint and parent_body arguments for importers (newton-physics#1498)

* Fix contact buffer memory overestimation (newton-physics#1614)

* Configure banned-module-level-imports for ruff (newton-physics#1583)

* Explicit `Contacts` instantiation with `Model.contacts()` and `CollisionPipeline.contacts()` (newton-physics#1445)

* Fix the quadruped benchmark regression (newton-physics#1615)

* Change default ignore_inertial_definitions from True to False (newton-physics#1537)

* Finalize the Recording API (newton-physics#1600)

* SolverMuJoCo: Fix ccd_iterations default (newton-physics#1631)

* update gitignore to ignore Claude Code sandbox files (newton-physics#1628)

* Add mimic joint support to SolverMuJoCo (newton-physics#1627)

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* Add --no-cache-clear flag to test runner (newton-physics#1629)

* Update MuJoCo and MuJoCo Warp to 3.5.0 release (newton-physics#1633)

* Improve inertia parsing from USD (newton-physics#1605)

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* Remove standalone .typos.toml in favor of pyproject.toml config (newton-physics#1642)

* Heightfield support newton-physics#1189 (newton-physics#1547)

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* Example_robot_policy: Replace ValueError with clean error for missing PhysX policy (newton-physics#1636)

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* Avoid unnecessary inflation of the contact reduction voxel aabb (newton-physics#1650)

* Rename num_worlds to world_count (newton-physics#1634)

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* Support parsing autolimits from MJCF (newton-physics#1651)

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* Fix particle-shape restitution ignoring body velocity (newton-physics#1273) (newton-physics#1580)

* Add overflow warnings for narrow-phase collision buffers (newton-physics#1643)

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* Documentation: add units to model/state docstrings (newton-physics#1649)

* fix(viewer): add missing JointType.BALL support to contact line kernel (newton-physics#1640)

* Make terrain mesh visual-only in anymal C walking example (newton-physics#1660)

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* Fix initialization of collider state in MPM finite difference mode (newton-physics#1652)

* docs: document ModelBuilder.default_shape_cfg (newton-physics#1662)

* Finalize the collision API (newton-physics#1581)

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* Attempt to fix AWS config (newton-physics#1666)

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* fix(viewer-usd): disambiguate log_points colors for N=3 warp arrays (newton-physics#1661)

* Viewer gl optimizations (newton-physics#1656)

Signed-off-by: Miles Macklin <mmacklin@nvidia.com>
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* docs: add articulation workflow guidance and regression check (newton-physics#1663)

* fix(examples): propagate IK solution to model state in Franka example (newton-physics#1637)

* fix(deps,docs): bump nbconvert to 7.17.0 and fix ArticulationView doctest (newton-physics#1670)

* Cleanup and improve some example (newton-physics#1625)

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* Handle zero-mass bodies and flip ensure_nonstatic_links default (newton-physics#1635)

* Additional testing for ArticulationView (newton-physics#1527)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

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* Change default friction coefficients to match MuJoCo (newton-physics#1681)

* Refactor mesh creation functions (newton-physics#1654)

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* Parse joint frictionloss from MJCF (newton-physics#1680)

* Fix free joint body_pos and add ref/qpos0 support for MuJoCo solver (newton-physics#1645)

* Fix root shapes in ArticulationView with fixed base (newton-physics#1639)

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* Use model collision methods and remove `create_collision_pipeline` from examples (newton-physics#1648)

Co-authored-by: nvtw <110816143+nvtw@users.noreply.github.com>

* Fix XPBD apply_joint_forces ignoring child joint transform (newton-physics#1582)

* Adjust SDF API (newton-physics#1644)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Optimize test suite runtime (~18% faster) (newton-physics#1689)

* Remove ensure_nonstatic_links option from importers (newton-physics#1682)

Signed-off-by: adenzler-nvidia <adenzler@nvidia.com>

* SolverMuJoCo: Add geom_margin support, align thickness default with MuJoCo and schemas (newton-physics#1653)

* refactor: privatize non-public solver internals (newton-physics#1683)

* Fix option parsing with multiple <option> elements from includes (newton-physics#1692)

* Bump warp-lang nightly and newton-usd-schemas (newton-physics#1693)

* Get rid of tkinter dependency (newton-physics#1676)

* Fix SDF example contact buffer overflow (newton-physics#1695)

* Fix implicit biastype for position/velocity actuator shortcuts (newton-physics#1678)

* Fix include processor to respect meshdir/texturedir (newton-physics#1685)

* Reduce cold-cache Warp compile time for geometry modules (newton-physics#1618)

Co-authored-by: Cursor <cursoragent@cursor.com>
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* Fix xyzw-to-wxyz quaternion conversion in body inertia kernel (newton-physics#1694)

* Rename key to label and add hierarchical labels (newton-physics#1592) (newton-physics#1632)

* Expose geometry SDF helpers on public API (newton-physics#1684)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Improve custom frequency handling from USD, parse MuJoCo actuators and tendons (newton-physics#1510)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>
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* Collapse fixed joints with non articulated bodies (newton-physics#1608)

* Fix renaming joint_key -> joint_label (newton-physics#1700)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Bump .python-version from 3.11 to 3.12 (newton-physics#1702)

* Replace CITATION.md with CITATION.cff (newton-physics#1706)

* Respect MJCF contype=conaffinity=0 via collision_group=0 (newton-physics#1703)

* Make ViewerUSD reuse existing USD layers for the same output path (newton-physics#1704)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>
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* Remove dead up-axis conversion from MuJoCo solver (newton-physics#1707)

* Skip IK cube stacking example test (newton-physics#1713)

* Fix global pairs (world=-1) not exported to MuJoCo spec (newton-physics#1705)

* Reduce the memory consumption of hydroelastic contacts (newton-physics#1609)

* Fix flakiness cube stacking (newton-physics#1714)

* Fix collision shapes not toggleable in viewer UI (newton-physics#1715)

* Fix softbody examples table layout in README (newton-physics#1716)

* Standardize sensor APIs: label matching, keyword args, and update() method naming (newton-physics#1665)

* Fix intermittent crash in parallel test runner from Manager proxy race (newton-physics#1721)

* Clean up inertia.py function arguments to match Mesh.create_* API (newton-physics#1719)

* Reduce default test runner verbosity (newton-physics#1723)

* Add menagerie comparison tests for SolverMuJoCo (newton-physics#1720)

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* Add spatial tendon support for MuJoCo solver (newton-physics#1687)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Expose qfrc_actuator from mujoco (newton-physics#1698)

* Skip non-MODEL custom attributes in finalize validation (newton-physics#1734)

* Resolve inheritrange for position actuators in MJCF parser (newton-physics#1727)

* Support dampratio for position/velocity actuator shortcuts (newton-physics#1722)

* Limit concurrency to 1 (newton-physics#1736)

* Add a helper method for checking applied usd (newton-physics#1731)

* Enhance playback URL handling in ViewerViser (newton-physics#1742)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Removed RenderShapeType (newton-physics#1748)

* Override only MassAPI attributes that have been authored (newton-physics#1688)

* Integration of newton-actuators  (newton-physics#1342)

Signed-off-by: jvonmuralt <jvonmuralt@nvidia.com>

* Fix ArticulationView crash with fixed-joint-only articulations (newton-physics#1726)

* Improve retrieval of Jupyter base URL in ViewerViser (newton-physics#1750)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Disable dynamics testing for UR5e and Apollo tests to avoid CI flakiness (newton-physics#1755)

* Margin and Gap rename (newton-physics#1732)

* Vbd Demos Fixing (newton-physics#1740)

* Fix ViewerViser.log_lines method (newton-physics#1764)

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* Update warp-lang dependency to 1.12.0rc1 (newton-physics#1763)

* Fix fromto capsule/cylinder orientation in MJCF parser (newton-physics#1741)

* fix: multi-world particle BVH indexing (newton-physics#1641)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Clean up unused and internal-only kwargs in SolverMuJoCo (newton-physics#1766)

* Parsing of the mimic joint and contact gap/margin from newton schemas (newton-physics#1690)

Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>

* API Refactor v2 (newton-physics#1749)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Support explicit geom mass attributes in MJCF (newton-physics#1744)

* Bump flask and werkzeug in lockfile for security (newton-physics#1769)

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* Split MJCF worldbody root bodies into separate articulations (newton-physics#1754)

* Expose VBD rigid contact forces for solver coupling (newton-physics#1745)

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* Add MJCF ellipsoid geom import and regression test (newton-physics#1772)

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* Weld equality constraints parsed from mjcf are given Nan as the default value of torquescale. The correct default should be 1.0 (newton-physics#1760)

* Improve picking accuracy and stability (newton-physics#1712)

* Franka cloth demo improvement (newton-physics#1765)

* Support computing sensing object transforms & API cleanup (newton-physics#1759)

* Remove threading workaround (newton-physics#1751)

* [Warp Raytrace] Consolidated ray intersect functions, renamed Options to Config (newton-physics#1767)

* Improve README example gallery for PyPI compatibility (newton-physics#1776)

* Fix issue with mesh in rerun viewer (newton-physics#1768)

* Add PhysxMimicJointAPI parsing to USD importer (newton-physics#1735)

* Move some math functions to Warp (newton-physics#1717)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>
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* Add test to ensure MJCF xform argument is relative (newton-physics#1777)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Emit diaginertia instead of fullinertia for diagonal body inertia (newton-physics#1780)

* Change default joint armature from 0.01 to 0 (newton-physics#1782)

* Fix default kp/kv for position and velocity actuators (newton-physics#1786)

* Lock body inertia after explicit MJCF <inertial> element (newton-physics#1784)

* Fix for MJCF actuator custom attributes (newton-physics#1783)

* Bump version to 0.2.3

Prepare the package metadata for the v0.2.3 release tag.

* Fix ViewerRerun rendering of instances from hidden meshes (newton-physics#1788)

* API cleanup (newton-physics#1789)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* BODY actuator target name bypasses body name de-duplication in SolverMuJoCo (newton-physics#1729)

* Use default density for visual geoms in MJCF import (newton-physics#1781)

* Fix GL viewer crash on Wayland (newton-physics#1793)

* Make USD xform parameter control absolute articulation placement (newton-physics#1771)

* Fix CUDA context corruption in SDF implementation (newton-physics#1792)

* Bump mujoco-warp dependency to 3.5.0.2 (newton-physics#1779)

* Fix MuJoCo margin/gap conversion (newton-physics#1785)

* Bump version to 1.1.0.dev0 (newton-physics#1798)

* Missing unittest.main added back to test_import_mjcf.py.  Helps with F5 debugging in VS Code. (newton-physics#1796)

* Improve H1 example (newton-physics#1801)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Fix ViewerViser.set_camera() (newton-physics#1805)

* Rename examples to follow prefix-first naming convention (newton-physics#1802)

* Improve MuJoCo actuator domain randomization (newton-physics#1773)

* Restore in_cup test in hydro example (newton-physics#1775)

* Fix `newton.geometry` imports and change of Mesh maxhullverts global constant

* Adapt to having both margin and gap arrays for each geom/shape

* Fix for newton.geometry API changes in primitive/narrowphase.py

* Fix removal of `BroadPhaseMode` IntEnum and revert to newton-sytle string literals

* WIP: Adapt geometry/unified.py to fix breaking changes to `newton.geometry` API

* First pass of API adjustments

* Patch more gaps (with respect to margin and gap renaming)

* GeoType.SDF was removed - reflect that in Kamino

* Introduce CoM position offsets w.r.t body frame and operations to convert between body CoM state and generic local body-fixed reference frames.

* Add caching of per-entity labels/names/keys in the Model subcontainers

* Remove SDF shape wrapper since it's now internal to mesh handling in CD pipelines

* Fix USD test assets

* Add Newton <--> Kamino joint type conversion operations and per-space default limit constants

* Add some cleanup to geometry and unified CD + UTs

* Add Newton <--> Kamino shape type conversion operations

* Apply new default joint coord limit constants to limits.py

* Adapt foubrar model builder and USD asset to produce the same result in sim example

* Purge "physical" goems and collapse all into a single group, and purge geometry "layers"

* Disable allocation per-joint wrenches by default and make them optional

* Make `Model` a dataclass

* Separate ModelData* containers into own `core/data.py` module

* Fix imports of ModelData

* Rename `Model` as `ModelKamino`

* Rename `ModelData` as `DataKamino`

* Rename `State` as `StateKamino`

* Rename `Control` as `ControlKamino`

* Rename `Limits` as `LimitsKamino`

* Rename `Contacts` as `ContactsKamino`

* Rename `ModelBuilder` as `ModelBuilderKamino`

* Make imports in test utilities relative

* Revise CD meta-data attributes and their computation in GeometryModel and ModelBuilderKamino

* Revise primitive CD pipeline

* Revise unified CD pipeline

* Revise CD front-end interfaces

* Fix UTs and relevant utils for interface changes to CD

* Change to `wp.DeviceLike` to account for upcoming deprecation of `Devicelike`

* Depracate legacy HDF5 data io (will be replaced in the future)

* Fix banned imports at module level

* Modify USD importer to detect articulations and order geoms and joints similarly to how the Newton `parse_usd` function does.

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* Add data, state and control container conversions

* Add SolverKamino wrapper that fullfils newton integration interface

* Add newton integration examples

* Add SolverKamino to newton solver module imports

* WIP: fix problem with lambda_j being allocated for only kinematic constraints and failing on array copying

* Fix banned git import in benchmark

* Rename *Settings to *Config (#213)

* Rename SolverKaminoSettings -> SolverKaminoConfig

* Rename DualProblemSettings -> DualProblemConfig

* Rename CollisionDetectorSettings -> CollisionDetectorConfig

* Rename PADMMSettings -> PADMMConfig

* Rename ForwardKinematicsSolverSettings -> ForwardKinematicsSolverConfig

* Rename SimulatorSettings -> SimulatorConfig

* Add check for model compatibility in SolverKamino (#209)

* Fix device assignment in sparse CG test on CPU (#216)

* Replace Enum-type config attributes with Literal (#215)

* Replace warmstart mode config param with literal

* Replace contact warmstart mode config param with literal

* Replace rotation correction config param with literal

* Replace penalty update config param with literal

* Replace FK preconditioner option config param with literal

* Add post-init checks for dual/PADMM configs

* Rename FKPreconditionerOptions to FKPreconditionerType

* Remove WorldDescriptor from ModelKamino (#219)

* Add geom index offset array to model info

* Replace access to world description in model

* Remove world descriptor from model

* Fix computation of kinematics residual with sparse Jacobian (#220)

* Migrates `ModelKaminoSize` to it's own module to avoid circular dependency between core/model.py and core/state.py and rename it as `SizeKamino`.

* WIP: Fix SolverKamino wrapper

* Fix circular dependency in conversions.py

* Fix some broken unit tests and WIP to fix fourbar contact conversions and rendering

* Make some conversions @staticmethods instead, because they dont need common class attributes

* Fix declaration of custom state attributes and their conversion to/from newton and kamino

* WIP: Debug model conversion and newton sim examples

* Rename and cleanup start index array of per-world geoms

* Model conversion and newton sim examples now work.

* Make gravity conversion operation re-usable

* Migrates boxes_fourbar builder using newton.ModelBuilder to it's own module to prepare for migration.

* Use gravity conversion utility func in SolverKamino

* Add reusable joint-parameterization conversion utility

* Remove world-descriptor from model converter

* Rename helper converter that handles entity-local transforms

* Add some cleanup to DR Legs, ANYmal D and basic four-bar examples

* Fix module-level imports of additional kamino-specific development dependencies

* Fix module-level imports of additional kamino-specific development dependencies

* Fix erroneous merge conflict.

---------

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vastsoun added a commit to vastsoun/newton that referenced this pull request Mar 4, 2026
* [Warp Raytrace] Added device parameter (newton-physics#1544)

* [Warp Raytrace] Added device parameter to previously overlooked call (newton-physics#1545)

* SolverMuJoCo: Fix tolerance clamping in update_solver_options_kernel (newton-physics#1546)

* Change default shape_ke to align with MuJoCo, parse geom solref from MJCF for contact stiffness/damping (newton-physics#1491)

Signed-off-by: Alain Denzler <adenzler@nvidia.com>

* Fix log_shapes broadcasting for length-1 warp arrays (newton-physics#1550)

* Fix XPBD restitution particle index (newton-physics#1557)

* Out-of-Bound memory read in example_diffsim_bear newton-physics#1386 (newton-physics#1533)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add versioned documentation deployment to GitHub Pages (newton-physics#1560)

* Fix broken documentation links after versioned docs deployment (newton-physics#1566)

* VBD New Features (newton-physics#1479)

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

* Add banners to membership verification workflow steps (newton-physics#1569)

* Support cable junctions (newton-physics#1519)

Signed-off-by: JC <jumyungc@nvidia.com>

* Rename parameter I to inertia newton-physics#1543 (newton-physics#1551)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix example_robot_anymal_c_walk.py (newton-physics#1574)

* Change everywhere linesearch to iterative (newton-physics#1573)

* Remove standard collision pipeline (newton-physics#1538)

* USD Plumbing MJC solver attributes through resolver and custom attribute framework (newton-physics#1463)

Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>
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* Fix child shape filtering (newton-physics#1559)

* Fix ViewerRerun ignoring hidden parameter in log_mesh and log_instances (newton-physics#1555)

* Make NxN and SAP broad phase respect filtered pairs (newton-physics#1554)

* Add --quiet flag to examples to suppress Warp messages (newton-physics#1585)

* Defer resolution of MESH_MAXHULLVERT default in importers (newton-physics#1587)

* Fix TypeError when finalizing SDF geometry with device kwarg (newton-physics#1586)

* Make MESH_MAXHULLVERT a static class attribute Mesh.MAX_HULL_VERTICES. (newton-physics#1598)

* Significant non-determinism in unified collision pipeline for anymal_c_walking example newton-physics#1505 (newton-physics#1588)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add test for non-contiguous case (newton-physics#1549)

* Fix nightly Warp CI to resolve pre-release builds (newton-physics#1606)

* Verify default class and value handling (newton-physics#1556)

* SolverMuJoCo: Expand geom_margin to avoid OOB read with heterogeneous worlds (newton-physics#1607)

* Fix bug in control clear method (newton-physics#1602)

* Enable Use of Newton IK in Lab newton-physics#662 (newton-physics#1539)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix import  of non-articulated joints (newton-physics#1535)

* Deduplicate _process_joint_custom_attributes frequency handling (newton-physics#1584)

* Add CI check for stale API docs and fix local build warnings (newton-physics#1570)

* Update Pillow 12.0.0 to 12.1.1 (newton-physics#1612)

* Prepare handling of mimic constraints in Newton (newton-physics#1523)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Support floating,  base_joint and parent_body arguments for importers (newton-physics#1498)

* Fix contact buffer memory overestimation (newton-physics#1614)

* Configure banned-module-level-imports for ruff (newton-physics#1583)

* Explicit `Contacts` instantiation with `Model.contacts()` and `CollisionPipeline.contacts()` (newton-physics#1445)

* Fix the quadruped benchmark regression (newton-physics#1615)

* Change default ignore_inertial_definitions from True to False (newton-physics#1537)

* Finalize the Recording API (newton-physics#1600)

* SolverMuJoCo: Fix ccd_iterations default (newton-physics#1631)

* update gitignore to ignore Claude Code sandbox files (newton-physics#1628)

* Add mimic joint support to SolverMuJoCo (newton-physics#1627)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add --no-cache-clear flag to test runner (newton-physics#1629)

* Update MuJoCo and MuJoCo Warp to 3.5.0 release (newton-physics#1633)

* Improve inertia parsing from USD (newton-physics#1605)

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* Remove standalone .typos.toml in favor of pyproject.toml config (newton-physics#1642)

* Heightfield support newton-physics#1189 (newton-physics#1547)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Example_robot_policy: Replace ValueError with clean error for missing PhysX policy (newton-physics#1636)

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* Avoid unnecessary inflation of the contact reduction voxel aabb (newton-physics#1650)

* Rename num_worlds to world_count (newton-physics#1634)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Support parsing autolimits from MJCF (newton-physics#1651)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix particle-shape restitution ignoring body velocity (newton-physics#1273) (newton-physics#1580)

* Add overflow warnings for narrow-phase collision buffers (newton-physics#1643)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Documentation: add units to model/state docstrings (newton-physics#1649)

* fix(viewer): add missing JointType.BALL support to contact line kernel (newton-physics#1640)

* Make terrain mesh visual-only in anymal C walking example (newton-physics#1660)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Fix initialization of collider state in MPM finite difference mode (newton-physics#1652)

* docs: document ModelBuilder.default_shape_cfg (newton-physics#1662)

* Finalize the collision API (newton-physics#1581)

* Remove hardcoded subnet ID from AWS workflow (newton-physics#1664)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Attempt to fix AWS config (newton-physics#1666)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Update AWS workflows to g7e.2xlarge with multi-AZ failover (newton-physics#1669)

* fix(viewer-usd): disambiguate log_points colors for N=3 warp arrays (newton-physics#1661)

* Viewer gl optimizations (newton-physics#1656)

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* docs: add articulation workflow guidance and regression check (newton-physics#1663)

* fix(examples): propagate IK solution to model state in Franka example (newton-physics#1637)

* fix(deps,docs): bump nbconvert to 7.17.0 and fix ArticulationView doctest (newton-physics#1670)

* Cleanup and improve some example (newton-physics#1625)

Signed-off-by: adenzler-nvidia <adenzler@nvidia.com>
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* Handle zero-mass bodies and flip ensure_nonstatic_links default (newton-physics#1635)

* Additional testing for ArticulationView (newton-physics#1527)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Update warp-lang nightly to 1.12.0.dev20260217 (newton-physics#1677)

* Change default friction coefficients to match MuJoCo (newton-physics#1681)

* Refactor mesh creation functions (newton-physics#1654)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Parse joint frictionloss from MJCF (newton-physics#1680)

* Fix free joint body_pos and add ref/qpos0 support for MuJoCo solver (newton-physics#1645)

* Fix root shapes in ArticulationView with fixed base (newton-physics#1639)

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* Use model collision methods and remove `create_collision_pipeline` from examples (newton-physics#1648)

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* Fix XPBD apply_joint_forces ignoring child joint transform (newton-physics#1582)

* Adjust SDF API (newton-physics#1644)

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* Optimize test suite runtime (~18% faster) (newton-physics#1689)

* Remove ensure_nonstatic_links option from importers (newton-physics#1682)

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* SolverMuJoCo: Add geom_margin support, align thickness default with MuJoCo and schemas (newton-physics#1653)

* refactor: privatize non-public solver internals (newton-physics#1683)

* Fix option parsing with multiple <option> elements from includes (newton-physics#1692)

* Bump warp-lang nightly and newton-usd-schemas (newton-physics#1693)

* Get rid of tkinter dependency (newton-physics#1676)

* Fix SDF example contact buffer overflow (newton-physics#1695)

* Fix implicit biastype for position/velocity actuator shortcuts (newton-physics#1678)

* Fix include processor to respect meshdir/texturedir (newton-physics#1685)

* Reduce cold-cache Warp compile time for geometry modules (newton-physics#1618)

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* Fix xyzw-to-wxyz quaternion conversion in body inertia kernel (newton-physics#1694)

* Rename key to label and add hierarchical labels (newton-physics#1592) (newton-physics#1632)

* Expose geometry SDF helpers on public API (newton-physics#1684)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Improve custom frequency handling from USD, parse MuJoCo actuators and tendons (newton-physics#1510)

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* Collapse fixed joints with non articulated bodies (newton-physics#1608)

* Fix renaming joint_key -> joint_label (newton-physics#1700)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Bump .python-version from 3.11 to 3.12 (newton-physics#1702)

* Replace CITATION.md with CITATION.cff (newton-physics#1706)

* Respect MJCF contype=conaffinity=0 via collision_group=0 (newton-physics#1703)

* Make ViewerUSD reuse existing USD layers for the same output path (newton-physics#1704)

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* Remove dead up-axis conversion from MuJoCo solver (newton-physics#1707)

* Skip IK cube stacking example test (newton-physics#1713)

* Fix global pairs (world=-1) not exported to MuJoCo spec (newton-physics#1705)

* Reduce the memory consumption of hydroelastic contacts (newton-physics#1609)

* Fix flakiness cube stacking (newton-physics#1714)

* Fix collision shapes not toggleable in viewer UI (newton-physics#1715)

* Fix softbody examples table layout in README (newton-physics#1716)

* Standardize sensor APIs: label matching, keyword args, and update() method naming (newton-physics#1665)

* Fix intermittent crash in parallel test runner from Manager proxy race (newton-physics#1721)

* Clean up inertia.py function arguments to match Mesh.create_* API (newton-physics#1719)

* Reduce default test runner verbosity (newton-physics#1723)

* Add menagerie comparison tests for SolverMuJoCo (newton-physics#1720)

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* Add spatial tendon support for MuJoCo solver (newton-physics#1687)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Expose qfrc_actuator from mujoco (newton-physics#1698)

* Skip non-MODEL custom attributes in finalize validation (newton-physics#1734)

* Resolve inheritrange for position actuators in MJCF parser (newton-physics#1727)

* Support dampratio for position/velocity actuator shortcuts (newton-physics#1722)

* Limit concurrency to 1 (newton-physics#1736)

* Add a helper method for checking applied usd (newton-physics#1731)

* Enhance playback URL handling in ViewerViser (newton-physics#1742)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Removed RenderShapeType (newton-physics#1748)

* Override only MassAPI attributes that have been authored (newton-physics#1688)

* Integration of newton-actuators  (newton-physics#1342)

Signed-off-by: jvonmuralt <jvonmuralt@nvidia.com>

* Fix ArticulationView crash with fixed-joint-only articulations (newton-physics#1726)

* Improve retrieval of Jupyter base URL in ViewerViser (newton-physics#1750)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Disable dynamics testing for UR5e and Apollo tests to avoid CI flakiness (newton-physics#1755)

* Margin and Gap rename (newton-physics#1732)

* Vbd Demos Fixing (newton-physics#1740)

* Fix ViewerViser.log_lines method (newton-physics#1764)

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* Update warp-lang dependency to 1.12.0rc1 (newton-physics#1763)

* Fix fromto capsule/cylinder orientation in MJCF parser (newton-physics#1741)

* fix: multi-world particle BVH indexing (newton-physics#1641)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Clean up unused and internal-only kwargs in SolverMuJoCo (newton-physics#1766)

* Parsing of the mimic joint and contact gap/margin from newton schemas (newton-physics#1690)

Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>

* API Refactor v2 (newton-physics#1749)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Support explicit geom mass attributes in MJCF (newton-physics#1744)

* Bump flask and werkzeug in lockfile for security (newton-physics#1769)

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* Split MJCF worldbody root bodies into separate articulations (newton-physics#1754)

* Expose VBD rigid contact forces for solver coupling (newton-physics#1745)

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* Add MJCF ellipsoid geom import and regression test (newton-physics#1772)

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* Weld equality constraints parsed from mjcf are given Nan as the default value of torquescale. The correct default should be 1.0 (newton-physics#1760)

* Improve picking accuracy and stability (newton-physics#1712)

* Franka cloth demo improvement (newton-physics#1765)

* Support computing sensing object transforms & API cleanup (newton-physics#1759)

* Remove threading workaround (newton-physics#1751)

* [Warp Raytrace] Consolidated ray intersect functions, renamed Options to Config (newton-physics#1767)

* Improve README example gallery for PyPI compatibility (newton-physics#1776)

* Fix issue with mesh in rerun viewer (newton-physics#1768)

* Add PhysxMimicJointAPI parsing to USD importer (newton-physics#1735)

* Move some math functions to Warp (newton-physics#1717)

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* Add test to ensure MJCF xform argument is relative (newton-physics#1777)

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* Emit diaginertia instead of fullinertia for diagonal body inertia (newton-physics#1780)

* Change default joint armature from 0.01 to 0 (newton-physics#1782)

* Fix default kp/kv for position and velocity actuators (newton-physics#1786)

* Lock body inertia after explicit MJCF <inertial> element (newton-physics#1784)

* Fix for MJCF actuator custom attributes (newton-physics#1783)

* Bump version to 0.2.3

Prepare the package metadata for the v0.2.3 release tag.

* Fix ViewerRerun rendering of instances from hidden meshes (newton-physics#1788)

* API cleanup (newton-physics#1789)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* BODY actuator target name bypasses body name de-duplication in SolverMuJoCo (newton-physics#1729)

* Use default density for visual geoms in MJCF import (newton-physics#1781)

* Fix GL viewer crash on Wayland (newton-physics#1793)

* Make USD xform parameter control absolute articulation placement (newton-physics#1771)

* Fix CUDA context corruption in SDF implementation (newton-physics#1792)

* Bump mujoco-warp dependency to 3.5.0.2 (newton-physics#1779)

* Fix MuJoCo margin/gap conversion (newton-physics#1785)

* Bump version to 1.1.0.dev0 (newton-physics#1798)

* Missing unittest.main added back to test_import_mjcf.py.  Helps with F5 debugging in VS Code. (newton-physics#1796)

* Improve H1 example (newton-physics#1801)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Fix ViewerViser.set_camera() (newton-physics#1805)

* Rename examples to follow prefix-first naming convention (newton-physics#1802)

* Improve MuJoCo actuator domain randomization (newton-physics#1773)

* Restore in_cup test in hydro example (newton-physics#1775)

* Fix `newton.geometry` imports and change of Mesh maxhullverts global constant

* Adapt to having both margin and gap arrays for each geom/shape

* Fix for newton.geometry API changes in primitive/narrowphase.py

* Fix removal of `BroadPhaseMode` IntEnum and revert to newton-sytle string literals

* WIP: Adapt geometry/unified.py to fix breaking changes to `newton.geometry` API

* First pass of API adjustments

* Patch more gaps (with respect to margin and gap renaming)

* GeoType.SDF was removed - reflect that in Kamino

* Introduce CoM position offsets w.r.t body frame and operations to convert between body CoM state and generic local body-fixed reference frames.

* Add caching of per-entity labels/names/keys in the Model subcontainers

* Remove SDF shape wrapper since it's now internal to mesh handling in CD pipelines

* Fix USD test assets

* Add Newton <--> Kamino joint type conversion operations and per-space default limit constants

* Add some cleanup to geometry and unified CD + UTs

* Add Newton <--> Kamino shape type conversion operations

* Apply new default joint coord limit constants to limits.py

* Adapt foubrar model builder and USD asset to produce the same result in sim example

* Purge "physical" goems and collapse all into a single group, and purge geometry "layers"

* Disable allocation per-joint wrenches by default and make them optional

* Make `Model` a dataclass

* Separate ModelData* containers into own `core/data.py` module

* Fix imports of ModelData

* Rename `Model` as `ModelKamino`

* Rename `ModelData` as `DataKamino`

* Rename `State` as `StateKamino`

* Rename `Control` as `ControlKamino`

* Rename `Limits` as `LimitsKamino`

* Rename `Contacts` as `ContactsKamino`

* Rename `ModelBuilder` as `ModelBuilderKamino`

* Make imports in test utilities relative

* Revise CD meta-data attributes and their computation in GeometryModel and ModelBuilderKamino

* Revise primitive CD pipeline

* Revise unified CD pipeline

* Revise CD front-end interfaces

* Fix UTs and relevant utils for interface changes to CD

* Change to `wp.DeviceLike` to account for upcoming deprecation of `Devicelike`

* Depracate legacy HDF5 data io (will be replaced in the future)

* Fix banned imports at module level

* Modify USD importer to detect articulations and order geoms and joints similarly to how the Newton `parse_usd` function does.

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* Add newton integration examples

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* WIP: fix problem with lambda_j being allocated for only kinematic constraints and failing on array copying

* Fix banned git import in benchmark

* Rename *Settings to *Config (#213)

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* Rename DualProblemSettings -> DualProblemConfig

* Rename CollisionDetectorSettings -> CollisionDetectorConfig

* Rename PADMMSettings -> PADMMConfig

* Rename ForwardKinematicsSolverSettings -> ForwardKinematicsSolverConfig

* Rename SimulatorSettings -> SimulatorConfig

* Add check for model compatibility in SolverKamino (#209)

* Fix device assignment in sparse CG test on CPU (#216)

* Replace Enum-type config attributes with Literal (#215)

* Replace warmstart mode config param with literal

* Replace contact warmstart mode config param with literal

* Replace rotation correction config param with literal

* Replace penalty update config param with literal

* Replace FK preconditioner option config param with literal

* Add post-init checks for dual/PADMM configs

* Rename FKPreconditionerOptions to FKPreconditionerType

* Remove WorldDescriptor from ModelKamino (#219)

* Add geom index offset array to model info

* Replace access to world description in model

* Remove world descriptor from model

* Fix computation of kinematics residual with sparse Jacobian (#220)

* Migrates `ModelKaminoSize` to it's own module to avoid circular dependency between core/model.py and core/state.py and rename it as `SizeKamino`.

* WIP: Fix SolverKamino wrapper

* Fix circular dependency in conversions.py

* Fix some broken unit tests and WIP to fix fourbar contact conversions and rendering

* Make some conversions @staticmethods instead, because they dont need common class attributes

* Fix declaration of custom state attributes and their conversion to/from newton and kamino

* WIP: Debug model conversion and newton sim examples

* Rename and cleanup start index array of per-world geoms

* Model conversion and newton sim examples now work.

* Make gravity conversion operation re-usable

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* Add reusable joint-parameterization conversion utility

* Remove world-descriptor from model converter

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* Add some cleanup to DR Legs, ANYmal D and basic four-bar examples

* Fix module-level imports of additional kamino-specific development dependencies

* Fix module-level imports of additional kamino-specific development dependencies

* Fix erroneous merge conflict.

---------

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vastsoun added a commit to vastsoun/newton that referenced this pull request Mar 4, 2026
* [Warp Raytrace] Added device parameter (newton-physics#1544)

* [Warp Raytrace] Added device parameter to previously overlooked call (newton-physics#1545)

* SolverMuJoCo: Fix tolerance clamping in update_solver_options_kernel (newton-physics#1546)

* Change default shape_ke to align with MuJoCo, parse geom solref from MJCF for contact stiffness/damping (newton-physics#1491)

Signed-off-by: Alain Denzler <adenzler@nvidia.com>

* Fix log_shapes broadcasting for length-1 warp arrays (newton-physics#1550)

* Fix XPBD restitution particle index (newton-physics#1557)

* Out-of-Bound memory read in example_diffsim_bear newton-physics#1386 (newton-physics#1533)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add versioned documentation deployment to GitHub Pages (newton-physics#1560)

* Fix broken documentation links after versioned docs deployment (newton-physics#1566)

* VBD New Features (newton-physics#1479)

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* Add banners to membership verification workflow steps (newton-physics#1569)

* Support cable junctions (newton-physics#1519)

Signed-off-by: JC <jumyungc@nvidia.com>

* Rename parameter I to inertia newton-physics#1543 (newton-physics#1551)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix example_robot_anymal_c_walk.py (newton-physics#1574)

* Change everywhere linesearch to iterative (newton-physics#1573)

* Remove standard collision pipeline (newton-physics#1538)

* USD Plumbing MJC solver attributes through resolver and custom attribute framework (newton-physics#1463)

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* Fix child shape filtering (newton-physics#1559)

* Fix ViewerRerun ignoring hidden parameter in log_mesh and log_instances (newton-physics#1555)

* Make NxN and SAP broad phase respect filtered pairs (newton-physics#1554)

* Add --quiet flag to examples to suppress Warp messages (newton-physics#1585)

* Defer resolution of MESH_MAXHULLVERT default in importers (newton-physics#1587)

* Fix TypeError when finalizing SDF geometry with device kwarg (newton-physics#1586)

* Make MESH_MAXHULLVERT a static class attribute Mesh.MAX_HULL_VERTICES. (newton-physics#1598)

* Significant non-determinism in unified collision pipeline for anymal_c_walking example newton-physics#1505 (newton-physics#1588)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add test for non-contiguous case (newton-physics#1549)

* Fix nightly Warp CI to resolve pre-release builds (newton-physics#1606)

* Verify default class and value handling (newton-physics#1556)

* SolverMuJoCo: Expand geom_margin to avoid OOB read with heterogeneous worlds (newton-physics#1607)

* Fix bug in control clear method (newton-physics#1602)

* Enable Use of Newton IK in Lab newton-physics#662 (newton-physics#1539)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix import  of non-articulated joints (newton-physics#1535)

* Deduplicate _process_joint_custom_attributes frequency handling (newton-physics#1584)

* Add CI check for stale API docs and fix local build warnings (newton-physics#1570)

* Update Pillow 12.0.0 to 12.1.1 (newton-physics#1612)

* Prepare handling of mimic constraints in Newton (newton-physics#1523)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Support floating,  base_joint and parent_body arguments for importers (newton-physics#1498)

* Fix contact buffer memory overestimation (newton-physics#1614)

* Configure banned-module-level-imports for ruff (newton-physics#1583)

* Explicit `Contacts` instantiation with `Model.contacts()` and `CollisionPipeline.contacts()` (newton-physics#1445)

* Fix the quadruped benchmark regression (newton-physics#1615)

* Change default ignore_inertial_definitions from True to False (newton-physics#1537)

* Finalize the Recording API (newton-physics#1600)

* SolverMuJoCo: Fix ccd_iterations default (newton-physics#1631)

* update gitignore to ignore Claude Code sandbox files (newton-physics#1628)

* Add mimic joint support to SolverMuJoCo (newton-physics#1627)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Add --no-cache-clear flag to test runner (newton-physics#1629)

* Update MuJoCo and MuJoCo Warp to 3.5.0 release (newton-physics#1633)

* Improve inertia parsing from USD (newton-physics#1605)

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* Remove standalone .typos.toml in favor of pyproject.toml config (newton-physics#1642)

* Heightfield support newton-physics#1189 (newton-physics#1547)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Example_robot_policy: Replace ValueError with clean error for missing PhysX policy (newton-physics#1636)

Co-authored-by: Viktor Reutskyy <33062116+vreutskyy@users.noreply.github.com>

* Avoid unnecessary inflation of the contact reduction voxel aabb (newton-physics#1650)

* Rename num_worlds to world_count (newton-physics#1634)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Support parsing autolimits from MJCF (newton-physics#1651)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Fix particle-shape restitution ignoring body velocity (newton-physics#1273) (newton-physics#1580)

* Add overflow warnings for narrow-phase collision buffers (newton-physics#1643)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Documentation: add units to model/state docstrings (newton-physics#1649)

* fix(viewer): add missing JointType.BALL support to contact line kernel (newton-physics#1640)

* Make terrain mesh visual-only in anymal C walking example (newton-physics#1660)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Fix initialization of collider state in MPM finite difference mode (newton-physics#1652)

* docs: document ModelBuilder.default_shape_cfg (newton-physics#1662)

* Finalize the collision API (newton-physics#1581)

* Remove hardcoded subnet ID from AWS workflow (newton-physics#1664)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Attempt to fix AWS config (newton-physics#1666)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Update AWS workflows to g7e.2xlarge with multi-AZ failover (newton-physics#1669)

* fix(viewer-usd): disambiguate log_points colors for N=3 warp arrays (newton-physics#1661)

* Viewer gl optimizations (newton-physics#1656)

Signed-off-by: Miles Macklin <mmacklin@nvidia.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>
Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* docs: add articulation workflow guidance and regression check (newton-physics#1663)

* fix(examples): propagate IK solution to model state in Franka example (newton-physics#1637)

* fix(deps,docs): bump nbconvert to 7.17.0 and fix ArticulationView doctest (newton-physics#1670)

* Cleanup and improve some example (newton-physics#1625)

Signed-off-by: adenzler-nvidia <adenzler@nvidia.com>
Co-authored-by: adenzler-nvidia <adenzler@nvidia.com>

* Handle zero-mass bodies and flip ensure_nonstatic_links default (newton-physics#1635)

* Additional testing for ArticulationView (newton-physics#1527)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Update warp-lang nightly to 1.12.0.dev20260217 (newton-physics#1677)

* Change default friction coefficients to match MuJoCo (newton-physics#1681)

* Refactor mesh creation functions (newton-physics#1654)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Parse joint frictionloss from MJCF (newton-physics#1680)

* Fix free joint body_pos and add ref/qpos0 support for MuJoCo solver (newton-physics#1645)

* Fix root shapes in ArticulationView with fixed base (newton-physics#1639)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Co-authored-by: Eric Heiden <eric-heiden@outlook.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Use model collision methods and remove `create_collision_pipeline` from examples (newton-physics#1648)

Co-authored-by: nvtw <110816143+nvtw@users.noreply.github.com>

* Fix XPBD apply_joint_forces ignoring child joint transform (newton-physics#1582)

* Adjust SDF API (newton-physics#1644)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Optimize test suite runtime (~18% faster) (newton-physics#1689)

* Remove ensure_nonstatic_links option from importers (newton-physics#1682)

Signed-off-by: adenzler-nvidia <adenzler@nvidia.com>

* SolverMuJoCo: Add geom_margin support, align thickness default with MuJoCo and schemas (newton-physics#1653)

* refactor: privatize non-public solver internals (newton-physics#1683)

* Fix option parsing with multiple <option> elements from includes (newton-physics#1692)

* Bump warp-lang nightly and newton-usd-schemas (newton-physics#1693)

* Get rid of tkinter dependency (newton-physics#1676)

* Fix SDF example contact buffer overflow (newton-physics#1695)

* Fix implicit biastype for position/velocity actuator shortcuts (newton-physics#1678)

* Fix include processor to respect meshdir/texturedir (newton-physics#1685)

* Reduce cold-cache Warp compile time for geometry modules (newton-physics#1618)

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: adenzler-nvidia <adenzler@nvidia.com>

* Fix xyzw-to-wxyz quaternion conversion in body inertia kernel (newton-physics#1694)

* Rename key to label and add hierarchical labels (newton-physics#1592) (newton-physics#1632)

* Expose geometry SDF helpers on public API (newton-physics#1684)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Improve custom frequency handling from USD, parse MuJoCo actuators and tendons (newton-physics#1510)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Signed-off-by: Eric Heiden <eheiden@nvidia.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Collapse fixed joints with non articulated bodies (newton-physics#1608)

* Fix renaming joint_key -> joint_label (newton-physics#1700)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>

* Bump .python-version from 3.11 to 3.12 (newton-physics#1702)

* Replace CITATION.md with CITATION.cff (newton-physics#1706)

* Respect MJCF contype=conaffinity=0 via collision_group=0 (newton-physics#1703)

* Make ViewerUSD reuse existing USD layers for the same output path (newton-physics#1704)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>
Signed-off-by: Eric Heiden <eric-heiden@outlook.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Remove dead up-axis conversion from MuJoCo solver (newton-physics#1707)

* Skip IK cube stacking example test (newton-physics#1713)

* Fix global pairs (world=-1) not exported to MuJoCo spec (newton-physics#1705)

* Reduce the memory consumption of hydroelastic contacts (newton-physics#1609)

* Fix flakiness cube stacking (newton-physics#1714)

* Fix collision shapes not toggleable in viewer UI (newton-physics#1715)

* Fix softbody examples table layout in README (newton-physics#1716)

* Standardize sensor APIs: label matching, keyword args, and update() method naming (newton-physics#1665)

* Fix intermittent crash in parallel test runner from Manager proxy race (newton-physics#1721)

* Clean up inertia.py function arguments to match Mesh.create_* API (newton-physics#1719)

* Reduce default test runner verbosity (newton-physics#1723)

* Add menagerie comparison tests for SolverMuJoCo (newton-physics#1720)

Signed-off-by: Alain Denzler <adenzler@nvidia.com>
Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>
Co-authored-by: Viktor Reutskyy <vreutskyy@nvidia.com>
Co-authored-by: Viktor Reutskyy <33062116+vreutskyy@users.noreply.github.com>

* Add spatial tendon support for MuJoCo solver (newton-physics#1687)

Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>

* Expose qfrc_actuator from mujoco (newton-physics#1698)

* Skip non-MODEL custom attributes in finalize validation (newton-physics#1734)

* Resolve inheritrange for position actuators in MJCF parser (newton-physics#1727)

* Support dampratio for position/velocity actuator shortcuts (newton-physics#1722)

* Limit concurrency to 1 (newton-physics#1736)

* Add a helper method for checking applied usd (newton-physics#1731)

* Enhance playback URL handling in ViewerViser (newton-physics#1742)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Removed RenderShapeType (newton-physics#1748)

* Override only MassAPI attributes that have been authored (newton-physics#1688)

* Integration of newton-actuators  (newton-physics#1342)

Signed-off-by: jvonmuralt <jvonmuralt@nvidia.com>

* Fix ArticulationView crash with fixed-joint-only articulations (newton-physics#1726)

* Improve retrieval of Jupyter base URL in ViewerViser (newton-physics#1750)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Disable dynamics testing for UR5e and Apollo tests to avoid CI flakiness (newton-physics#1755)

* Margin and Gap rename (newton-physics#1732)

* Vbd Demos Fixing (newton-physics#1740)

* Fix ViewerViser.log_lines method (newton-physics#1764)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Update warp-lang dependency to 1.12.0rc1 (newton-physics#1763)

* Fix fromto capsule/cylinder orientation in MJCF parser (newton-physics#1741)

* fix: multi-world particle BVH indexing (newton-physics#1641)

Co-authored-by: Eric Heiden <eheiden@nvidia.com>

* Clean up unused and internal-only kwargs in SolverMuJoCo (newton-physics#1766)

* Parsing of the mimic joint and contact gap/margin from newton schemas (newton-physics#1690)

Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>

* API Refactor v2 (newton-physics#1749)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Support explicit geom mass attributes in MJCF (newton-physics#1744)

* Bump flask and werkzeug in lockfile for security (newton-physics#1769)

Co-authored-by: Cursor <cursoragent@cursor.com>

* Split MJCF worldbody root bodies into separate articulations (newton-physics#1754)

* Expose VBD rigid contact forces for solver coupling (newton-physics#1745)

Signed-off-by: JC <jumyungc@nvidia.com>

* Add MJCF ellipsoid geom import and regression test (newton-physics#1772)

Co-authored-by: Cursor <cursoragent@cursor.com>

* Weld equality constraints parsed from mjcf are given Nan as the default value of torquescale. The correct default should be 1.0 (newton-physics#1760)

* Improve picking accuracy and stability (newton-physics#1712)

* Franka cloth demo improvement (newton-physics#1765)

* Support computing sensing object transforms & API cleanup (newton-physics#1759)

* Remove threading workaround (newton-physics#1751)

* [Warp Raytrace] Consolidated ray intersect functions, renamed Options to Config (newton-physics#1767)

* Improve README example gallery for PyPI compatibility (newton-physics#1776)

* Fix issue with mesh in rerun viewer (newton-physics#1768)

* Add PhysxMimicJointAPI parsing to USD importer (newton-physics#1735)

* Move some math functions to Warp (newton-physics#1717)

Signed-off-by: Eric Heiden <eheiden@nvidia.com>
Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Add test to ensure MJCF xform argument is relative (newton-physics#1777)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Emit diaginertia instead of fullinertia for diagonal body inertia (newton-physics#1780)

* Change default joint armature from 0.01 to 0 (newton-physics#1782)

* Fix default kp/kv for position and velocity actuators (newton-physics#1786)

* Lock body inertia after explicit MJCF <inertial> element (newton-physics#1784)

* Fix for MJCF actuator custom attributes (newton-physics#1783)

* Bump version to 0.2.3

Prepare the package metadata for the v0.2.3 release tag.

* Fix ViewerRerun rendering of instances from hidden meshes (newton-physics#1788)

* API cleanup (newton-physics#1789)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* BODY actuator target name bypasses body name de-duplication in SolverMuJoCo (newton-physics#1729)

* Use default density for visual geoms in MJCF import (newton-physics#1781)

* Fix GL viewer crash on Wayland (newton-physics#1793)

* Make USD xform parameter control absolute articulation placement (newton-physics#1771)

* Fix CUDA context corruption in SDF implementation (newton-physics#1792)

* Bump mujoco-warp dependency to 3.5.0.2 (newton-physics#1779)

* Fix MuJoCo margin/gap conversion (newton-physics#1785)

* Bump version to 1.1.0.dev0 (newton-physics#1798)

* Missing unittest.main added back to test_import_mjcf.py.  Helps with F5 debugging in VS Code. (newton-physics#1796)

* Improve H1 example (newton-physics#1801)

Signed-off-by: Eric Heiden <eric-heiden@outlook.com>

* Fix ViewerViser.set_camera() (newton-physics#1805)

* Rename examples to follow prefix-first naming convention (newton-physics#1802)

* Improve MuJoCo actuator domain randomization (newton-physics#1773)

* Restore in_cup test in hydro example (newton-physics#1775)

* Fix `newton.geometry` imports and change of Mesh maxhullverts global constant

* Adapt to having both margin and gap arrays for each geom/shape

* Fix for newton.geometry API changes in primitive/narrowphase.py

* Fix removal of `BroadPhaseMode` IntEnum and revert to newton-sytle string literals

* WIP: Adapt geometry/unified.py to fix breaking changes to `newton.geometry` API

* First pass of API adjustments

* Patch more gaps (with respect to margin and gap renaming)

* GeoType.SDF was removed - reflect that in Kamino

* Introduce CoM position offsets w.r.t body frame and operations to convert between body CoM state and generic local body-fixed reference frames.

* Add caching of per-entity labels/names/keys in the Model subcontainers

* Remove SDF shape wrapper since it's now internal to mesh handling in CD pipelines

* Fix USD test assets

* Add Newton <--> Kamino joint type conversion operations and per-space default limit constants

* Add some cleanup to geometry and unified CD + UTs

* Add Newton <--> Kamino shape type conversion operations

* Apply new default joint coord limit constants to limits.py

* Adapt foubrar model builder and USD asset to produce the same result in sim example

* Purge "physical" goems and collapse all into a single group, and purge geometry "layers"

* Disable allocation per-joint wrenches by default and make them optional

* Make `Model` a dataclass

* Separate ModelData* containers into own `core/data.py` module

* Fix imports of ModelData

* Rename `Model` as `ModelKamino`

* Rename `ModelData` as `DataKamino`

* Rename `State` as `StateKamino`

* Rename `Control` as `ControlKamino`

* Rename `Limits` as `LimitsKamino`

* Rename `Contacts` as `ContactsKamino`

* Rename `ModelBuilder` as `ModelBuilderKamino`

* Make imports in test utilities relative

* Revise CD meta-data attributes and their computation in GeometryModel and ModelBuilderKamino

* Revise primitive CD pipeline

* Revise unified CD pipeline

* Revise CD front-end interfaces

* Fix UTs and relevant utils for interface changes to CD

* Change to `wp.DeviceLike` to account for upcoming deprecation of `Devicelike`

* Depracate legacy HDF5 data io (will be replaced in the future)

* Fix banned imports at module level

* Modify USD importer to detect articulations and order geoms and joints similarly to how the Newton `parse_usd` function does.

* Add conversion operation from `newton.Model` to `ModelKamino`

* Add data, state and control container conversions

* Add SolverKamino wrapper that fullfils newton integration interface

* Add newton integration examples

* Add SolverKamino to newton solver module imports

* WIP: fix problem with lambda_j being allocated for only kinematic constraints and failing on array copying

* Fix banned git import in benchmark

* Rename *Settings to *Config (#213)

* Rename SolverKaminoSettings -> SolverKaminoConfig

* Rename DualProblemSettings -> DualProblemConfig

* Rename CollisionDetectorSettings -> CollisionDetectorConfig

* Rename PADMMSettings -> PADMMConfig

* Rename ForwardKinematicsSolverSettings -> ForwardKinematicsSolverConfig

* Rename SimulatorSettings -> SimulatorConfig

* Add check for model compatibility in SolverKamino (#209)

* Fix device assignment in sparse CG test on CPU (#216)

* Replace Enum-type config attributes with Literal (#215)

* Replace warmstart mode config param with literal

* Replace contact warmstart mode config param with literal

* Replace rotation correction config param with literal

* Replace penalty update config param with literal

* Replace FK preconditioner option config param with literal

* Add post-init checks for dual/PADMM configs

* Rename FKPreconditionerOptions to FKPreconditionerType

* Remove WorldDescriptor from ModelKamino (#219)

* Add geom index offset array to model info

* Replace access to world description in model

* Remove world descriptor from model

* Fix computation of kinematics residual with sparse Jacobian (#220)

* Migrates `ModelKaminoSize` to it's own module to avoid circular dependency between core/model.py and core/state.py and rename it as `SizeKamino`.

* WIP: Fix SolverKamino wrapper

* Fix circular dependency in conversions.py

* Fix some broken unit tests and WIP to fix fourbar contact conversions and rendering

* Make some conversions @staticmethods instead, because they dont need common class attributes

* Fix declaration of custom state attributes and their conversion to/from newton and kamino

* WIP: Debug model conversion and newton sim examples

* Rename and cleanup start index array of per-world geoms

* Model conversion and newton sim examples now work.

* Make gravity conversion operation re-usable

* Migrates boxes_fourbar builder using newton.ModelBuilder to it's own module to prepare for migration.

* Use gravity conversion utility func in SolverKamino

* Add reusable joint-parameterization conversion utility

* Remove world-descriptor from model converter

* Rename helper converter that handles entity-local transforms

* Add some cleanup to DR Legs, ANYmal D and basic four-bar examples

* Fix module-level imports of additional kamino-specific development dependencies

* Fix module-level imports of additional kamino-specific development dependencies

* Fix erroneous merge conflict.

---------

Signed-off-by: Alain Denzler <adenzler@nvidia.com>
Signed-off-by: Viktor Reutskyy <vreutskyy@nvidia.com>
Signed-off-by: JC <jumyungc@nvidia.com>
Signed-off-by: Milad Rakhsha <mrakhsha@nvidia.com>
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mmacklin pushed a commit to mmacklin/newton that referenced this pull request Apr 7, 2026
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