Wipe tower "infinite out of bed line" fix #791

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opened 2026-04-05 16:31:13 +02:00 by MrUnknownDE · 0 comments
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Originally created by @Argolein on 2/13/2026

On very rare occasions I had a bug with the wipe tower:

Bug

.
After some hours debugging by inserting debug lines in the wipe tower logic:

fixed

So far I see no unwanted side effects.

It fixes it by always stripping the original (untransformed) wipe-tower X/Y from toolchange gcode lines and by transforming the toolchange start position before emitting further move gcode.

Tested on:

  • ARM macOS
*Originally created by @Argolein on 2/13/2026* On very rare occasions I had a bug with the wipe tower: <img width="1067" height="1010" alt="Bug" src="https://github.com/user-attachments/assets/77786b1b-8e01-4fca-ab8c-defb433e588b" /> . After some hours debugging by inserting debug lines in the wipe tower logic: <img width="736" height="732" alt="fixed" src="https://github.com/user-attachments/assets/c04f1030-dcff-4306-85c9-fc3b3932da3a" /> So far I see no unwanted side effects. It fixes it by always stripping the original (untransformed) wipe-tower X/Y from toolchange gcode lines and by transforming the toolchange start position before emitting further move gcode. Tested on: - ARM macOS
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Reference: github/OrcaSlicer#791