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Feature boundary test lxy (#128)

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* Add Boundary validator

* Boundary test ui

* refect & optimize boundary validation
This commit is contained in:
xiaoyeliu
2026-01-21 19:52:11 +08:00
committed by GitHub
parent 9cee21e0bf
commit a1769a2148
28 changed files with 6097 additions and 23 deletions
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src/libslic3r/PrintObject.cpp
+54
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@@ -2,6 +2,9 @@
#include "Print.hpp"
#include "BoundingBox.hpp"
#include "ClipperUtils.hpp"
#include "BoundaryValidator.hpp"
#include "BuildVolume.hpp"
#include "GCode/GCodeProcessor.hpp"
#include "ElephantFootCompensation.hpp"
#include "Geometry.hpp"
#include "I18N.hpp"
@@ -670,6 +673,57 @@ void PrintObject::generate_support_material()
this->_generate_support_material();
m_print->throw_if_canceled();
// Snapmaker: Validate support material against build volume boundaries
if (!m_support_layers.empty()) {
BuildVolume build_volume(m_print->config().printable_area.values, m_print->config().printable_height);
BuildVolumeBoundaryValidator validator(build_volume);
for (const SupportLayer* layer : m_support_layers) {
// Check support fills polygons
for (const Polygon& support_contour : layer->support_fills.polygons_covered_by_spacing()) {
// Apply instance transforms and check boundary
for (const PrintInstance& instance : this->instances()) {
Polygon translated_contour = support_contour;
translated_contour.translate(instance.shift);
// Convert to unscaled coordinates for validation
Vec3d plate_origin = m_print->get_plate_origin();
double z_height = layer->print_z;
// Check if any point of the contour exceeds boundaries
bool has_violation = false;
Vec3d violation_pos;
for (const Point& pt : translated_contour.points) {
Vec3d pt_unscaled(
unscale<double>(pt.x()) + plate_origin.x(),
unscale<double>(pt.y()) + plate_origin.y(),
z_height
);
if (!validator.validate_point(pt_unscaled)) {
has_violation = true;
violation_pos = pt_unscaled;
break;
}
}
if (has_violation) {
ConflictResult violation = ConflictResult::create_boundary_violation(
static_cast<int>(BoundaryValidator::ViolationType::Support),
violation_pos,
z_height,
this->model_object()->name
);
m_print->add_boundary_violation(violation);
BOOST_LOG_TRIVIAL(warning) << "Support material for object " << this->model_object()->name
<< " exceeds build volume boundaries at z=" << z_height << " mm";
// Only report once per layer to avoid spam
break;
}
}
}
}
}
}
this->set_done(posSupportMaterial);
}