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skip over nullptr from map()

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This commit is contained in:
Thomas Krijnen
2020-08-06 14:09:30 +02:00
parent 5dd146f357
commit 2cf06c0d6a
1 changed files with 4 additions and 1 deletions
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src/ifcgeom/schema_agnostic/IfcGeomIterator.h
+4 -1
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@@ -234,9 +234,12 @@ namespace ifcopenshell { namespace geometry {
std::transform(products.begin(), products.end(), std::back_inserter(items), [this, &placements](IfcUtil::IfcBaseClass* p) { std::transform(products.begin(), products.end(), std::back_inserter(items), [this, &placements](IfcUtil::IfcBaseClass* p) {
auto item = converter_->mapping()->map(p); auto item = converter_->mapping()->map(p);
// Product placements do not affect item reuse and should temporarily be swapped to identity // Product placements do not affect item reuse and should temporarily be swapped to identity
std::swap(placements[item], ((taxonomy::geom_item*)item)->matrix); if (item) {
std::swap(placements[item], ((taxonomy::geom_item*)item)->matrix);
}
return item; return item;
}); });
items.erase(std::remove(items.begin(), items.end(), nullptr), items.end());
std::sort(items.begin(), items.end(), taxonomy::less); std::sort(items.begin(), items.end(), taxonomy::less);
auto it = items.begin(); auto it = items.begin();
while (it < items.end()) { while (it < items.end()) {