Merge upstream/main into belt-printer

Brings belt-printer up to main 4b4a261787. Resolutions:

- G-code header (#15897, #15915): main moved the header, config and
  thumbnail block later in _do_export; write_belt_header() moves with it,
  still after the thumbnails and outside the BTT_TFT gate.
- _extrude: first-layer acceleration keeps the per-path first-layer plane
  test with main's cached nozzle index (#16028); main's set_speed out-param
  form (#16108) everywhere else.
- GCodeWriter (#16108): the arc-to-polyline fallback for machine mappings
  that cannot express G2/G3 now runs in the out-param extrude_arc_to_xy,
  which is the overload GCode calls, and appends to the caller's string.
- GCodeProcessorResult: the belt fields join main's forwarding assign.
- Clipper2 (#15969): belt arrange helpers take Slic3r::Point; the tree
  support join types lose their ClipperLib qualifier.
- CLI arrange (#15837): belt printers still reserve no wipe tower.
- Wipe tower options (#15841): the two new sparse-layer toggles are hidden
  for belt printers like the rest of the tower options.
- Keyboard shortcuts (#15706): main's registry replaces the old key switch;
  the belt view toggle is re-registered in the next commit.
- Print::process: the belt purge-plan undo runs before main's SliceStarted
  event.
- scripts/filament_id_snapshot.json: deleted on main (a77209af8f).
- Includes and appended tests: union of both sides.
This commit is contained in:
harrierpigeon
2026-10-04 19:20:33 -05:00
11471 changed files with 2992690 additions and 2720441 deletions
+56 -16
View File
@@ -1,17 +1,23 @@
#include "ExPolygon.hpp"
#include "Config.hpp"
#include "Exception.hpp"
#include "Line.hpp"
#include "Flow.hpp"
#include "Model.hpp"
#include "Point.hpp"
#include "Polygon.hpp"
#include "Polyline.hpp"
#include "Print.hpp"
#include "BeltTransform.hpp"
#include "BoundingBox.hpp"
#include "ClipperUtils.hpp"
#include "Clipper2Utils.hpp"
#include "ElephantFootCompensation.hpp"
#include "Geometry.hpp"
#include "I18N.hpp"
#include "Layer.hpp"
#include "MutablePolygon.hpp"
#include "PrintBase.hpp"
#include "PrintConfig.hpp"
#include "SLA/IndexedMesh.hpp"
#include "Support/SupportMaterial.hpp"
@@ -22,6 +28,7 @@
#include "Slicing.hpp"
#include "Tesselate.hpp"
#include "TriangleMeshSlicer.hpp"
#include "TriangleSelector.hpp"
#include "Utils.hpp"
#include "Fill/FillAdaptive.hpp"
#include "Fill/Fill.hpp"
@@ -30,16 +37,39 @@
#include "format.hpp"
#include "AABBTreeIndirect.hpp"
#include "AABBTreeLines.hpp"
#include "libslic3r.h"
#include <algorithm>
#include <cmath>
#include <chrono>
#include <Shiny/ShinyMacros.h>
#include <boost/date_time/posix_time/ptime.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <array>
#include <cstddef>
#include <cstdlib>
#include <cstdint>
#include <float.h>
#include <functional>
#include <ios>
#include <iomanip>
#include <initializer_list>
#include <iterator>
#include <memory>
#include <limits>
#include <map>
#include <math.h>
#include <mutex>
#include <set>
#include <optional>
#include <ratio>
#include <string>
#include <oneapi/tbb/blocked_range.h>
#include <oneapi/tbb/concurrent_vector.h>
#include <oneapi/tbb/parallel_for.h>
#include <string_view>
#include <tuple>
#include <unordered_set>
#include <utility>
#include <boost/log/trivial.hpp>
@@ -49,6 +79,7 @@
#include <tbb/concurrent_unordered_set.h>
#include <Shiny/Shiny.h>
#include <vector>
using namespace std::literals;
@@ -59,7 +90,7 @@ using namespace std::literals;
// #define PRINT_OBJECT_TIMING
#ifdef PRINT_OBJECT_TIMING
// time limit for one ClipperLib operation (union / diff / offset), in ms
// time limit for one Clipper operation (union / diff / offset), in ms
#define PRINT_OBJECT_TIME_LIMIT_DEFAULT 50
#include <boost/current_function.hpp>
#include "Timer.hpp"
@@ -1004,10 +1035,13 @@ void PrintObject::generate_support_material()
void PrintObject::estimate_curled_extrusions()
{
if (this->set_started(posEstimateCurledExtrusions)) {
if ( std::any_of(this->print()->m_print_regions.begin(), this->print()->m_print_regions.end(), [](const PrintRegion* region) {
const auto& cfg = region->config().enable_overhang_speed.values;
return std::any_of(cfg.begin(), cfg.end(), [](const unsigned char v) { return (bool) v; });
})) {
const auto any_region_enables = [this](ConfigOptionBoolsNullable PrintRegionConfig::*option) {
return std::any_of(this->print()->m_print_regions.begin(), this->print()->m_print_regions.end(),
[option](const PrintRegion* region) { return any_enabled(region->config().*option); });
};
// Only the slowdown for curled perimeters reads the curled lines, and they stay empty unless some region has overhang speed on.
if (any_region_enables(&PrintRegionConfig::enable_overhang_speed) &&
any_region_enables(&PrintRegionConfig::slowdown_for_curled_perimeters)) {
// Estimate curling of support material and add it to the malformaition lines of each layer
float support_flow_width = support_material_flow(this, this->config().layer_height).width();
@@ -1017,6 +1051,9 @@ void PrintObject::estimate_curled_extrusions()
float(this->config().brim_width.getFloat())};
SupportSpotsGenerator::estimate_malformations(this->layers(), params);
m_print->throw_if_canceled();
} else {
for (Layer *layer : m_layers)
layer->curled_lines.clear();
}
//this->set_done(posEstimateCurledExtrusions);
}
@@ -1621,6 +1658,7 @@ bool PrintObject::invalidate_state_by_config_options(
|| opt_key == "fuzzy_skin_octaves"
|| opt_key == "fuzzy_skin_persistence"
|| opt_key == "detect_overhang_wall"
|| opt_key == "unsupported_wall_last"
|| opt_key == "overhang_reverse"
|| opt_key == "overhang_reverse_internal_only"
|| opt_key == "overhang_reverse_threshold"
@@ -1694,6 +1732,8 @@ bool PrintObject::invalidate_state_by_config_options(
|| opt_key == "brim_flow_ratio"
|| opt_key == "filament_flow_ratio"
|| opt_key == "scarf_joint_flow_ratio"
|| opt_key == "wipe_inward"
|| opt_key == "wipe_inward_distance"
|| opt_key == "spiral_starting_flow_ratio"
|| opt_key == "spiral_finishing_flow_ratio") {
invalidated |= m_print->invalidate_step(psGCodeExport);
@@ -1976,7 +2016,7 @@ void PrintObject::detect_surfaces_type()
// Grow, then keep only what the configured direction allows, using the top's own filled
// outline (same outer edge, holes closed) to tell the two apart.
ExPolygons expanded = offset_ex_2(island_top, d, Clipper2Lib::JoinType::Miter);
ExPolygons expanded = offset_ex(island_top, float(d), jtMiter, 2.);
if (direction != TopSurfaceExpansionDirection::InwardAndOutward) {
ExPolygons outline;
outline.reserve(island_top.size());
@@ -2683,9 +2723,9 @@ void PrintObject::discover_vertical_shells()
// Open to remove (filter out) regions narrower than an infill extrusion line width.
-narrow_ensure_vertical_wall_thickness_region_radius,
// Then close gaps narrower than 1.2 * line width, such gaps are difficult to fill in with sparse infill.
narrow_ensure_vertical_wall_thickness_region_radius + narrow_sparse_infill_region_radius, ClipperLib::jtSquare),
narrow_ensure_vertical_wall_thickness_region_radius + narrow_sparse_infill_region_radius, jtSquare),
// Finally expand the infill a bit to remove tiny gaps between solid infill and the other regions.
narrow_sparse_infill_region_radius - tiny_overlap_radius, ClipperLib::jtSquare);
narrow_sparse_infill_region_radius - tiny_overlap_radius, jtSquare);
Polygons object_volume;
Polygons internal_volume;
@@ -3547,9 +3587,9 @@ void PrintObject::bridge_over_infill()
if (area_to_be_bridge.empty())
continue;
Polylines boundary_plines = to_polylines(expand(total_fill_area, 1.3 * flow.scaled_spacing()));
Polylines boundary_plines = to_polylines(expand(total_fill_area, 1.3f * flow.scaled_spacing()));
{
Polylines limiting_plines = to_polylines(expand(limiting_area, 0.3*flow.spacing()));
Polylines limiting_plines = to_polylines(expand(limiting_area, 0.3f * flow.scaled_spacing()));
boundary_plines.insert(boundary_plines.end(), limiting_plines.begin(), limiting_plines.end());
}
@@ -3623,7 +3663,7 @@ void PrintObject::bridge_over_infill()
// Check collision with other expanded surfaces
{
bool reconstruct = false;
Polygons tmp_expanded_area = expand(bridging_area, 3.0 * flow.scaled_spacing());
Polygons tmp_expanded_area = expand(bridging_area, 3.0f * flow.scaled_spacing());
for (const CandidateSurface &s : expanded_surfaces) {
if (!intersection(s.new_polys, tmp_expanded_area).empty()) {
bridging_angle = s.bridge_angle;
@@ -3640,7 +3680,7 @@ void PrintObject::bridge_over_infill()
// Orca: Keep fine details for better anchoring
// bridging_area = opening(bridging_area, flow.scaled_spacing());
bridging_area = opening(bridging_area, flow.scaled_spacing() * 0.75);
bridging_area = opening(bridging_area, flow.scaled_spacing() * 0.75f);
bridging_area = closing(bridging_area, flow.scaled_spacing());
// Orca: Opening/closing can pull rounded bridge ends away from their real
// supports. Restore those contacts after smoothing, preserving the cleaned
@@ -4330,7 +4370,7 @@ void PrintObject::clip_fill_surfaces()
upper_internal = intersection(
// Regularize the overhang regions, so that the infill areas will not become excessively jagged.
smooth_outward(
closing(upper_internal, closing_radius, ClipperLib::jtSquare, 0.),
closing(upper_internal, closing_radius, jtSquare, 0.),
scaled<coord_t>(0.1)),
lower_layer_internal_surfaces);
// Apply new internal infill to regions.
@@ -4501,7 +4541,7 @@ void PrintObject::discover_horizontal_shells()
// have the same angle, so the next shell would be grown even more and so on.
Polygons too_narrow = diff(
new_internal_solid,
opening(new_internal_solid, margin, margin + ClipperSafetyOffset, ClipperLib::jtMiter, 5));
opening(new_internal_solid, margin, margin + ClipperSafetyOffset, jtMiter, 5));
if (! too_narrow.empty()) {
// grow the collapsing parts and add the extra area to the neighbor layer
// as well as to our original surfaces so that we support this
@@ -4722,7 +4762,7 @@ void PrintObject::_generate_support_material()
}
// BBS
#define SUPPORT_SURFACES_OFFSET_PARAMETERS ClipperLib::jtSquare, 0.
#define SUPPORT_SURFACES_OFFSET_PARAMETERS jtSquare, 0.
#define SUPPORT_MATERIAL_MARGIN 1.2
template<typename PolysType>
void PrintObject::remove_bridges_from_contacts(