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Adds support for IfcOpenCrossProfileDef and branching with IfcSectionedSurface

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This commit is contained in:
Richard Brice
2026-01-14 13:28:07 -08:00
parent 46a6356f93
commit df7318973d
5 changed files with 462 additions and 63 deletions
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src/ifcgeom/taxonomy.cpp
+6 -6
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@@ -822,11 +822,11 @@ namespace {
boost::optional<function_item::ptr> ifcopenshell::geometry::taxonomy::loop_to_function_item_upgrade_impl(ptr item) {
boost::optional<function_item::ptr> fi_;
boost::optional<function_item::ptr> function_item_;
auto loop_ = dcast<loop>(item);
if (loop_) {
if (loop_->fi.is_initialized()) {
fi_ = loop_->fi;
if (loop_->function_item.is_initialized()) {
function_item_ = loop_->function_item;
} else {
// piecewise_function is a specialization of function_item - callers don't need to know this detail
piecewise_function::spans_t spans;
@@ -880,9 +880,9 @@ boost::optional<function_item::ptr> ifcopenshell::geometry::taxonomy::loop_to_fu
return boost::none;
}
}
fi_ = make<piecewise_function>(0.0,spans);
loop_->fi = fi_;
function_item_ = make<piecewise_function>(0.0, spans);
loop_->function_item = function_item_;
}
}
return fi_;
return function_item_;
}