Raft intersection when two objects are close together on the build plate

[Silent331]

Description of the bug

When generating a raft if 2 print objects are too close together it will attempt to stack the rafts on top of eachother causing a guaranteed failure in the print.

https://i.imgur.com/MTXogaP.png

https://file.io/9ExPkwcjKuZu

Project file & How to reproduce

Load 2 objects in to prusa slicer. Enable the raft and place them close together and slice. Note the tool path is overlapping another part of the path on the first layer.

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

Version 2.4.1+win64

Operating system

Windows 11

Printer model

Prusa MK3s+

[neophyl]

You really should check for previous issues before opening one. This is known operation.
For example -
#7687
#4788
#4517
#2501

[stepikovo]

Duplicate of #4517, #2501, #4788. As of now, there is no collision detection of individual objects, it is up to the user to prevent them.

Closing as a duplicate.