Rectilinear sparse infill broken in dev version

[kisslorand]

Is there an existing issue for this problem?

• [X] I have searched the existing issues

OrcaSlicer Version

v2.1.0 - dev

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

No response

Printer

Creality K1 Max

How to reproduce

1. Load any STL
2. Select "Rectilinear" as sparse infill
3. Slice object

Actual results

Infill lines are not rotated 90º between layers.

Expected results

Infill lines are rotated 90º between layers.

Project file & Debug log uploads

Rectilinear Sparse Infill.zip

Checklist of files to include

• [x] Log file
• [X] Project file

Anything else?

Recitlinear sparse infill in Orca Slicer V2.0.0:

Recitlinear sparse infill in Orca Slicer V2.1.0 - dev:

[kisslorand]

The culprit for this issue is PR #5267. I reverted and it the problem is gone.