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Fixed in 2020.1.X

Fixed in 2019.3.X

Votes

0

Found in

2017.4

2018.4

2019.2

2019.2.18f1

2019.3

2020.1

Issue ID

1213343

Regression

No

Kinematic child object with Rigidbody2D moves slower than the parent object with Rigidbody2D when child is set to Interpolate

Physics2D

-

Reproduction steps:
1. Open user's attached project "Child Rigidbody Rotation Bug Report Project" and scene "SampleScene"
2. Enter Play Mode
3. Press space

Expected result: Both objects rotate at the same speed
Actual result: Parent object rotates faster than the child object

Reproducible with: 2017.4.36f1, 2018.4.16f1, 2019.2.20f1, 2019.3.0f6, 2020.1.0a21

Note:
Not reproducible if the child object is set to Interpolate in Play Mode
Not reproducible if parent and child are set to Interpolate, both set to None or just parent set to Interpolate

  1. Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0a24

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