Regression: Reverse curve sometimes change the shape of input curve #100768

New Issue

Zhen Dai · 2022-09-02T05:46:33+02:00

Zhen Dai commented

2022-09-02 05:46:33 +02:00

System Information
Operating system: macOS-12.5.1-x86_64-i386-64bit 64 Bits
Graphics card: Intel(R) Iris(TM) Plus Graphics OpenGL Engine Intel Inc. 4.1 INTEL-18.8.4

Blender Version
Broken: version: 3.3.0 Release Candidate, branch: master, commit date: 2022-08-31 16:43, hash: cdc0be48c9
Caused by 298d8a7b4a

Short description of error

I hope this is not by design...

Exact steps for others to reproduce the error

Download attached file and toggle the Reverse Curve node.

reverse-curve.blend

**System Information** Operating system: macOS-12.5.1-x86_64-i386-64bit 64 Bits Graphics card: Intel(R) Iris(TM) Plus Graphics OpenGL Engine Intel Inc. 4.1 INTEL-18.8.4 **Blender Version** Broken: version: 3.3.0 Release Candidate, branch: master, commit date: 2022-08-31 16:43, hash: `cdc0be48c9` Caused by 298d8a7b4a **Short description of error** ![Screen Shot 2022-09-02 at 11.41.00.png](https://archive.blender.org/developer/F13449706/Screen_Shot_2022-09-02_at_11.41.00.png) ![Screen Shot 2022-09-02 at 11.40.55.png](https://archive.blender.org/developer/F13449705/Screen_Shot_2022-09-02_at_11.40.55.png) I hope this is not by design... **Exact steps for others to reproduce the error** - Download attached file and toggle the Reverse Curve node. [reverse-curve.blend](https://archive.blender.org/developer/F13449717/reverse-curve.blend)

Zhen Dai commented

2022-09-02 05:46:33 +02:00

Added subscriber: @Zhen-Dai

Pratik Borhade commented

2022-09-02 06:10:23 +02:00

Added subscribers: @lichtwerk, @PratikPB2123

Pratik Borhade commented

2022-09-02 06:10:23 +02:00

Changed status from 'Needs Triage' to: 'Confirmed'

Pratik Borhade commented

2022-09-02 06:10:23 +02:00

I can confirm. According to manual spline shapes are not expected to get changed :
This is a regression introduced between 3.1 and 3.2
@lichtwerk , can you bisect? I'm away for next few hours.

I can confirm. According to manual spline shapes are not expected to [get changed ](https://docs.blender.org/manual/en/latest/modeling/geometry_nodes/curve/reverse_curve.html#:~:text=The%20Reverse%20Curve%20node%20swaps%20the%20start%20and%20end%20of%20splines.%20The%20shape%20of%20the%20splines%20is%20not%20changed.): This is a regression introduced between 3.1 and 3.2 @lichtwerk , can you bisect? I'm away for next few hours.

Pratik Borhade changed title from ~~Reverse curve sometimes change the shape of input curve~~ to Regression: Reverse curve sometimes change the shape of input curve

2022-09-02 06:10:42 +02:00

Philipp Oeser commented

2022-09-02 10:52:07 +02:00

Added subscriber: @HooglyBoogly