bridge recognising issue

[Ma-xik]

Description of the bug

using 1 top layer the slicer doesn't use bridges over infill, so i obtain unancoring fast printind and uncooling "bridges"



with 2 top layers all correct

BUT if i have inclined surface i obtain almost same with more top layers:
2 top layers:

tis problem mostly occur with thicker lines f.e. 0.6mm and all better with 0.42mm lines thickness

Project file & How to reproduce

cube.zip
cube_0.2mm_PETG_NEPTUNE3PRO_17m.gcode.zip
slice it with different quantity top layers and line thickness or see gcode file

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

Version 2.8.1-rc1+win64, 2.8.0-rc2+win64

Operating system

win 10

Printer model

neptune 3 pro + klipper