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Add "First layer fan speed" option (per filament) (#14270)

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Implement First layer fan speed
This commit is contained in:
Ioannis Giannakas
2026-06-30 10:48:58 +01:00
committed by GitHub
parent 03568b5200
commit 3c8c667dbd
6 changed files with 92 additions and 7 deletions
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25
src/slic3r/GUI/Tab.cpp
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@@ -4368,6 +4368,8 @@ void TabFilament::build()
//optgroup->append_line(line);
optgroup = page->new_optgroup(L("Cooling for specific layer"), L"param_cooling_specific_layer");
optgroup->append_single_option_line("close_fan_the_first_x_layers", "material_cooling#no-cooling-for-the-first");
// ORCA: explicit override for the part cooling fan on layer 0; also anchors the ramp when "Full fan speed at layer" is set.
optgroup->append_single_option_line("initial_layer_fan_speed", "material_cooling#first-layer-fan-speed");
optgroup->append_single_option_line("full_fan_speed_layer", "material_cooling#full-fan-speed-at-layer");
optgroup = page->new_optgroup(L("Part cooling fan"), L"param_cooling_part_fan");
@@ -4589,6 +4591,29 @@ void TabFilament::toggle_options()
bool has_slow_down_for_layer_cooling = m_config->opt_bool("slow_down_for_layer_cooling", 0);
toggle_option("dont_slow_down_outer_wall", has_slow_down_for_layer_cooling);
// ORCA: First layer fan speed override only makes sense when no layers are gated off ("No cooling for
// the first" == 0). Otherwise the override would set layer 0 to a non-zero value while the gate forces
// layers 1..N-1 to zero, producing a confusing non-monotonic profile. When the gate is active we both
// grey out the UI line and force the underlying value to -1 so the cooling buffer never enters the
// override branch.
const int close_fan_first_n = m_config->opt_int("close_fan_the_first_x_layers", 0);
const bool initial_layer_fan_speed_enabled = close_fan_first_n <= 0;
toggle_line("initial_layer_fan_speed", initial_layer_fan_speed_enabled);
if (!initial_layer_fan_speed_enabled) {
if (auto* opt = dynamic_cast<const ConfigOptionInts*>(m_config->option("initial_layer_fan_speed"))) {
bool needs_reset = false;
for (int v : opt->values) {
if (v != -1) { needs_reset = true; break; }
}
if (needs_reset) {
std::vector<int> reset_values(opt->values.size(), -1);
m_config->set_key_value("initial_layer_fan_speed", new ConfigOptionInts(reset_values));
update_dirty();
reload_config();
}
}
}
toggle_line("additional_cooling_fan_speed", printer_cfg.opt_bool("auxiliary_fan"));
bool support_air_filtration = printer_cfg.opt_bool("support_air_filtration");