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Add first layer detection and fan control - prototype

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This commit is contained in:
Joseph Robertson
2026-04-13 22:29:23 -05:00
committed by GitHub
parent c17ae25bbc
commit bc6d0ef0fb
14 changed files with 792 additions and 12 deletions
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src/slic3r/GUI/Tab.cpp
+20
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@@ -4451,6 +4451,18 @@ void TabPrinter::build_fff()
}
optgroup->append_single_option_line("belt_preslice_global");
optgroup->append_single_option_line("gcode_back_transform");
{
Line line = { L("First layer plane"),
L("Reference plane used to decide which extrusions get first-layer "
"settings (no fan, slow speed, deferred temperature drop). On belt "
"printers, Auto resolves to the tilted belt-shear plane so that "
"first-layer treatment follows perpendicular distance from the belt "
"surface, not slicing layer index.") };
line.append_option(optgroup->get_option("first_layer_plane"));
line.append_option(optgroup->get_option("first_layer_plane_offset"));
line.append_option(optgroup->get_option("first_layer_plane_thickness"));
optgroup->append_line(line);
}
{
Line line = { L("Origin snap X"), L("Snap object bbox min X to offset in G-code output") };
line.append_option(optgroup->get_option("belt_origin_snap_x"));
@@ -5368,6 +5380,14 @@ void TabPrinter::toggle_options()
toggle_option("belt_origin_offset_y", is_belt && m_config->opt_bool("belt_origin_snap_y") && !belt_global);
toggle_option("belt_origin_offset_z", is_belt && m_config->opt_bool("belt_origin_snap_z") && !belt_global);
// First-layer plane: visible alongside the rest of belt-printer settings.
// The Auto default keeps legacy XY behavior on non-belt printers, so it's
// safe to also show it in the developer mode for non-belt printers.
bool show_first_layer_plane = is_belt || (m_mode >= comDevelop);
toggle_line("first_layer_plane", show_first_layer_plane);
toggle_option("first_layer_plane_offset", show_first_layer_plane);
toggle_option("first_layer_plane_thickness", show_first_layer_plane);
toggle_line("belt_support_floor_mode", is_belt);
}