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auto purge tower height calculation works

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harrierpigeon
2026-06-13 08:45:33 -05:00
parent d367bcef92
commit 131b61b726
1 changed files with 7 additions and 1 deletions
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8
src/slic3r/GUI/Plater.cpp
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@@ -9021,7 +9021,13 @@ bool Plater::priv::ensure_belt_purge_tower()
// Worst-case purge volume of one layer: up to (filament count - 1)
// toolchanges, each needing the worst flush matrix entry (mirrors the
// volume selection in Print::_plan_belt_purge()).
const bool use_matrix = (print_config.has("purge_in_prime_tower") && print_config.opt_bool("purge_in_prime_tower"))
// NOTE: both purge_in_prime_tower and single_extruder_multi_material are
// PRINTER options (Preset.cpp s_Preset_printer_options) — read them from the
// printer preset. Reading purge_in_prime_tower from the print preset returns
// has()==false, collapsing use_matrix to false and sizing the tower for the
// small prime_volume instead of the real color-change flush. This must match
// the backend Print::_plan_belt_purge() which reads both from the merged config.
const bool use_matrix = (printer_config.has("purge_in_prime_tower") && printer_config.opt_bool("purge_in_prime_tower"))
&& (printer_config.has("single_extruder_multi_material") && printer_config.opt_bool("single_extruder_multi_material"));
double max_flush = print_config.has("prime_volume") ? print_config.opt_float("prime_volume") : 45.;
if (use_matrix) {