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Add safeguard against extruder_pintable_heights and extruder_areas vector size mismatch

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This commit is contained in:
Hanif Koh
2026-08-28 12:54:24 +08:00
parent 8a2e745556
commit a15079ce08
1 changed files with 7 additions and 3 deletions
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10
src/libslic3r/BuildVolume.cpp
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@@ -13,7 +13,6 @@ BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double
: m_bed_shape(printable_area), m_max_print_height(printable_height), m_extruder_shapes(extruder_areas), m_extruder_printable_height(extruder_printable_heights)
{
assert(printable_height >= 0);
//assert(extruder_printable_heights.size() == extruder_areas.size());
m_polygon = Polygon::new_scale(printable_area);
assert(m_polygon.is_counter_clockwise());
@@ -100,7 +99,12 @@ BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double
return;
}
if ((extruder_shape == printable_area)&&(extruder_printable_heights[index] == printable_height)) {
if (index >= extruder_printable_heights.size())
BOOST_LOG_TRIVIAL(warning) << boost::format("extruder_printable_height has only %1% entries but extruder_printable_area has %2%; using bed printable_height for extruder %3%")
% extruder_printable_heights.size() % m_extruder_shapes.size() % index;
const double extruder_height = index < extruder_printable_heights.size() ? extruder_printable_heights[index] : printable_height;
if ((extruder_shape == printable_area)&&(extruder_height == printable_height)) {
extruder_volume.same_with_bed = true;
extruder_volume.type = m_type;
extruder_volume.bbox = m_bbox;
@@ -113,7 +117,7 @@ BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double
double poly_area = poly.area();
extruder_volume.bbox = get_extents(poly);
BoundingBoxf temp_bboxf = get_extents(extruder_shape);
extruder_volume.bboxf = BoundingBoxf3{ to_3d(temp_bboxf.min, 0.), to_3d(temp_bboxf.max, extruder_printable_heights[index]) };
extruder_volume.bboxf = BoundingBoxf3{ to_3d(temp_bboxf.min, 0.), to_3d(temp_bboxf.max, extruder_height) };
if (extruder_shape.size() >= 4 && std::abs((poly_area - double(extruder_volume.bbox.size().x()) * double(extruder_volume.bbox.size().y()))) < sqr(SCALED_EPSILON))
{