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Derive Belt Support Tilt From Slicing Rotation in Print::apply

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build_plate_tilt_x/y was synced from belt_slice_rotation* only by the printer Tab, so CLI or 3MF edits of the rotation left the support tilt stale.
This commit is contained in:
Hanif Koh
2026-09-11 16:04:54 +08:00
parent 4a7311bf01
commit 3b302b4666
1 changed files with 11 additions and 0 deletions
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11
src/libslic3r/PrintApply.cpp
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@@ -1241,6 +1241,17 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", i=%1%, key=%2%")%i %changed_keys[i];
}
}
// On belt printers the support tilt follows the slicing rotation. The GUI keeps the two in
// sync, but a CLI or 3MF edit of the rotation alone would otherwise leave supports on a stale tilt.
if (const auto *belt_opt = new_full_config.option<ConfigOptionBool>("belt_printer"); belt_opt && belt_opt->value) {
const auto *axis_opt = new_full_config.option<ConfigOptionEnum<BeltRotationAxis>>("belt_slice_rotation");
const auto *angle_opt = new_full_config.option<ConfigOptionFloat>("belt_slice_rotation_angle");
if (axis_opt && angle_opt) {
const auto tilt = BeltTransformPipeline::physical_tilt(axis_opt->value, angle_opt->value);
new_full_config.set_key_value("build_plate_tilt_x", new ConfigOptionFloat(tilt.tilt_x_deg));
new_full_config.set_key_value("build_plate_tilt_y", new ConfigOptionFloat(tilt.tilt_y_deg));
}
}
const ConfigOption* enable_support_option = new_full_config.option("enable_support");
if (enable_support_option && enable_support_option->getBool())
m_support_used = true;