Merge upstream main: printer-specific OrcaFilamentLibrary profiles, convex_hull_2d test replacement

# Conflicts:
#	tests/libslic3r/test_3mf.cpp
This commit is contained in:
Clifford Garwood
2026-08-03 15:17:00 -04:00
6 changed files with 118 additions and 67 deletions
+7 -3
View File
@@ -46,12 +46,16 @@ def no_duplicates_object_pairs_hook(pairs):
return seen
# NOTE: currently Orca expects compatible_printers to be a defined in every instantiation profile, inheritation is not supported in Profile page
def check_filament_compatible_printers(vendor_folder):
def check_filament_compatible_printers(vendor, vendor_folder):
"""
Checks JSON files in the vendor folder for missing or empty 'compatible_printers'
when 'instantiation' is flagged as true.
In the OrcaFilamentLibrary 'compatible_printers' is optional: a profile without it is generic and
offered on every printer, while a profile that lists printers supersedes the generic one there.
Parameters:
vendor (str): The vendor name the folder belongs to.
vendor_folder (str or Path): The directory to search for JSON profile files.
Returns:
@@ -115,7 +119,7 @@ def check_filament_compatible_printers(vendor_folder):
for profile in profiles.values():
instantiation = str(profile['content'].get("instantiation", "")).lower() == "true"
if instantiation:
if instantiation and vendor != 'OrcaFilamentLibrary':
try:
compatible_printers = get_property(profile, "compatible_printers")
if not compatible_printers or (isinstance(compatible_printers, list) and not compatible_printers):
@@ -571,7 +575,7 @@ def main():
vendor_path = profiles_dir / vendor_name
if args.check_filaments or not (args.check_materials and not args.check_filaments):
errors_found += check_filament_compatible_printers(vendor_path / "filament")
errors_found += check_filament_compatible_printers(vendor_name, vendor_path / "filament")
if args.check_materials:
new_errors, new_warnings = check_machine_default_materials(profiles_dir, vendor_name)
+4 -2
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@@ -3804,12 +3804,14 @@ void PresetCollection::update_library_profile_excluded_from()
}
// Check all presets that has the same alias as the filament presets with empty compatible_printers in Orca Filament Library.
// A printer specific profile supersedes the generic one, no matter whether it lives in a vendor bundle or in the
// library itself.
for (const Preset& preset : m_presets) {
if (preset.vendor == nullptr || preset.vendor->name == PresetBundle::ORCA_FILAMENT_LIBRARY)
if (preset.vendor == nullptr)
continue;
const auto* compatible_printers = dynamic_cast<const ConfigOptionStrings*>(preset.config.option("compatible_printers"));
// All profiles in concrete vendor profile shouldn't have empty compatible_printers, but here we check it for safety.
// Profiles with empty compatible_printers are the generic ones, they never supersede anything.
if (compatible_printers == nullptr || compatible_printers->values.empty())
continue;
auto itr = excluded_froms.find(preset.alias);
+1
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@@ -30,6 +30,7 @@ add_executable(${_TEST_NAME}_tests
test_stl.cpp
test_meshboolean.cpp
test_marchingsquares.cpp
test_model.cpp
test_utils.cpp
test_timeutils.cpp
test_voronoi.cpp
-62
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@@ -724,65 +724,3 @@ SCENARIO("BBS 3MF does not emit IMEX metadata when plate is in primary mode", "[
release_PlateData_list(src_plates);
}
}
SCENARIO("2D convex hull of sinking object", "[3mf][.]") {
GIVEN("model") {
// load a model
Model model;
std::string src_file = std::string(TEST_DATA_DIR) + "/test_3mf/Prusa.stl";
REQUIRE(load_stl(src_file.c_str(), &model));
model.add_default_instances();
WHEN("model is rotated, scaled and set as sinking") {
ModelObject* object = model.objects[0];
object->center_around_origin(false);
// This outputs the same exact data as the Prusaslicer test
write_debug_stl("3mf/orca.ascii", object->volumes[0]->mesh());
// set instance's attitude so that it is rotated, scaled (and sinking? how is it sinking? the rotation? does it matter if it's sinking?)
ModelInstance* instance = object->instances[0];
instance->set_rotation(X, -M_PI / 4.0);
instance->set_offset(Vec3d::Zero());
instance->set_scaling_factor({ 2.0, 2.0, 2.0 });
// calculate 2D convex hull
auto trafo = instance->get_transformation().get_matrix();
// This matrix is the same exact matrix as the Prusaslicer test
CAPTURE(trafo);
Polygon hull_2d = object->convex_hull_2d(trafo);
// But we get different hull_2d.points here (and somehow decimal numbers despite being int64_t values, but that's probabaly printing configuration somewhere -- Prusaslicer's prints out with newlines between the X&Y and not one between coordinates, which is about the worse possible output).
// I think it's something to do with PrusaSlicer ignoring everything under the Z plane, which makes sense from the results.
// See the comments added to ModelObject::convex_hull_2d for more information.
// verify result
Points result = {
{ -91501496, -15914144 },
{ 91501496, -15914144 },
{ 91501496, 4243 },
{ 78229680, 4246883 },
{ 56898100, 4246883 },
{ -85501496, 4242641 },
{ -91501496, 4243 }
};
THEN("2D convex hull should match with reference") {
// Allow 1um error due to floating point rounding.
bool res = hull_2d.points.size() == result.size();
if (res) {
for (size_t i = 0; i < result.size(); ++ i) {
const Point &p1 = result[i];
const Point &p2 = hull_2d.points[i];
CHECK((std::abs(p1.x() - p2.x()) > 1 || std::abs(p1.y() - p2.y()) > 1));
}
}
CAPTURE(hull_2d.points);
REQUIRE(res);
}
}
}
}
+40
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@@ -0,0 +1,40 @@
#include <catch2/catch_all.hpp>
#include "libslic3r/Model.hpp"
using namespace Slic3r;
// convex_hull_2d does not clip geometry below the bed, so these cases avoid
// sinking transforms.
TEST_CASE("A part's 2D convex hull is its footprint projected onto the bed", "[Model]")
{
Model model;
ModelObject* object = model.add_object();
// Keep the cube's raw coordinates ([0,20] on every axis): the default
// add_volume re-centers the geometry, which would move the footprint.
object->add_volume(make_cube(20, 20, 20), ModelVolumeType::MODEL_PART, false);
SECTION("identity transform yields the 20 mm square") {
const Polygon hull = object->convex_hull_2d(Geometry::Transformation{}.get_matrix());
const BoundingBox bb = hull.bounding_box();
CHECK(hull.size() == 4);
CHECK(bb.min.x() == scaled(0.));
CHECK(bb.min.y() == scaled(0.));
CHECK(bb.max.x() == scaled(20.));
CHECK(bb.max.y() == scaled(20.));
}
SECTION("scaling and offset move and grow the footprint") {
Geometry::Transformation t;
t.set_scaling_factor({2, 2, 2}); // cube now spans [0,40]
t.set_offset({10, 5, 0}); // then shift +10 in X, +5 in Y
const Polygon hull = object->convex_hull_2d(t.get_matrix());
const BoundingBox bb = hull.bounding_box();
CHECK(hull.size() == 4);
CHECK(bb.min.x() == scaled(10.));
CHECK(bb.min.y() == scaled(5.));
CHECK(bb.max.x() == scaled(50.));
CHECK(bb.max.y() == scaled(45.));
}
}
@@ -488,3 +488,69 @@ TEST_CASE("Plugin capability override keys are scoped per preset type", "[Preset
}
}
namespace {
// A standalone filament collection that exposes the protected library masking builder, so the Orca
// Filament Library scenario can be set up without the full system-profile load pipeline.
struct LibraryFilamentTestCollection : public PresetCollection
{
LibraryFilamentTestCollection()
: PresetCollection(Preset::TYPE_FILAMENT, Preset::filament_options(),
static_cast<const PrintRegionConfig &>(FullPrintConfig::defaults()))
{}
using PresetCollection::update_library_profile_excluded_from;
};
} // namespace
// Orca: a filament in the Orca Filament Library that names its compatible printers has to hide the generic
// library filament sharing its alias, the same way a vendor owned filament does. Otherwise both are compatible
// with that printer and the plater combo box lists the shared alias twice.
TEST_CASE("A printer specific filament supersedes the generic library filament with the same alias", "[Preset][Bundle]")
{
LibraryFilamentTestCollection filaments;
PresetCollection printers(Preset::TYPE_PRINTER, Preset::printer_options(),
static_cast<const PrintRegionConfig &>(FullPrintConfig::defaults()));
// The masking keys off the vendor name, which VendorProfile's constructor does not derive from the id.
VendorProfile library(PresetBundle::ORCA_FILAMENT_LIBRARY);
VendorProfile vendor("Vendor");
library.name = PresetBundle::ORCA_FILAMENT_LIBRARY;
vendor.name = "Vendor";
auto add_filament = [&filaments](const VendorProfile &owner, const std::string &name, std::vector<std::string> compatible_printers) {
Preset &preset = add_inmemory_preset(filaments, name);
preset.alias = "Generic ABS";
preset.vendor = &owner;
preset.config.option<ConfigOptionStrings>("compatible_printers", true)->values = std::move(compatible_printers);
};
add_filament(library, "Generic ABS @System", {});
add_filament(library, "Generic ABS @Printer A", { "Printer A" });
add_filament(vendor, "Generic ABS @Printer B", { "Printer B" });
filaments.update_library_profile_excluded_from();
const Preset *generic = filaments.find_preset("Generic ABS @System");
REQUIRE(generic != nullptr);
CHECK(generic->m_excluded_from.count("Printer A") == 1);
CHECK(generic->m_excluded_from.count("Printer B") == 1);
CHECK(generic->m_excluded_from.size() == 2);
// A printer specific profile names printers, so it is never the one being hidden - not even by itself.
const Preset *specific = filaments.find_preset("Generic ABS @Printer A");
REQUIRE(specific != nullptr);
CHECK(specific->m_excluded_from.empty());
// ...and the generic profile really drops out of the compatible set on the printer it is hidden from.
add_inmemory_preset(printers, "Printer A");
add_inmemory_preset(printers, "Printer C");
const Preset *printer_a = printers.find_preset("Printer A");
const Preset *printer_c = printers.find_preset("Printer C");
REQUIRE(printer_a != nullptr);
REQUIRE(printer_c != nullptr);
const PresetWithVendorProfile generic_lib(*generic, &library);
CHECK_FALSE(is_compatible_with_printer(generic_lib, PresetWithVendorProfile(*printer_a, nullptr)));
CHECK(is_compatible_with_printer(generic_lib, PresetWithVendorProfile(*printer_c, nullptr)));
}