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Calculate normals in manifold kernel

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This commit is contained in:
Thomas Krijnen
2026-05-18 18:16:49 +02:00
parent 424e70ac86
commit 6dea7a5110
3 changed files with 31 additions and 7 deletions
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src/ifcgeom/kernels/manifold/ManifoldKernel.cpp
+5 -5
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@@ -1066,9 +1066,9 @@ namespace {
return std::nullopt;
}
if (solid) {
return Part{ solid->GetMeshGL64(), solid };
return *solid;
}
return Part{ mesh, std::nullopt };
return mesh;
}
std::optional<Part> part_from_shell(const taxonomy::shell::ptr& shell, double precision, double dilation, manifold::Manifold::Error* status_ptr = nullptr) {
@@ -1544,7 +1544,7 @@ bool ManifoldKernel::convert_impl(const taxonomy::solid::ptr solid, IfcGeom::Con
results.emplace_back(IfcGeom::ConversionResult(
solid->instance.id(),
solid->matrix,
new ifcopenshell::geometry::ManifoldShape(Part{ result.GetMeshGL64(), result }),
new ifcopenshell::geometry::ManifoldShape(result),
solid->surface_style));
return true;
}
@@ -1622,7 +1622,7 @@ bool ManifoldKernel::convert_impl(const taxonomy::boolean_result::ptr br, IfcGeo
results.emplace_back(IfcGeom::ConversionResult(
br->instance.id(),
br->matrix,
new ifcopenshell::geometry::ManifoldShape(Part{ result->GetMeshGL64(), *result }),
new ifcopenshell::geometry::ManifoldShape(*result),
br->surface_style ? br->surface_style : style));
return true;
}
@@ -1671,7 +1671,7 @@ bool ManifoldKernel::convert_openings(const express::Base&, const std::vector<st
auto result = *operand - opening_union;
cut_shapes.emplace_back(IfcGeom::ConversionResult(
entity_shape.ItemId(),
new ifcopenshell::geometry::ManifoldShape(Part{ result.GetMeshGL64(), result }),
new ifcopenshell::geometry::ManifoldShape(result),
entity_shape.StylePtr()));
}
return !cut_shapes.empty();