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#2244 file.add() Don't fail on project without unit info

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This commit is contained in:
Thomas Krijnen
2022-06-21 14:15:37 +02:00
parent d23f14f8aa
commit 5a636a925b
1 changed files with 6 additions and 2 deletions
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src/ifcparse/IfcParse.cpp
+6 -2
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@@ -1858,8 +1858,12 @@ IfcUtil::IfcBaseClass* IfcFile::addEntity(IfcUtil::IfcBaseClass* entity, int id)
we->setArgument(i, copy);
} else if (decl && decl->is(*schema()->declaration_by_name("IfcLengthMeasure"))) {
if (boost::math::isnan(conversion_factor)) {
const std::pair<IfcUtil::IfcBaseClass*, double> this_file_unit = getUnit("LENGTHUNIT");
const std::pair<IfcUtil::IfcBaseClass*, double> other_file_unit = other_file->getUnit("LENGTHUNIT");
std::pair<IfcUtil::IfcBaseClass*, double> this_file_unit = { nullptr, 1.0 };
std::pair<IfcUtil::IfcBaseClass*, double> other_file_unit = { nullptr, 1.0 };
try {
this_file_unit = getUnit("LENGTHUNIT");
other_file_unit = other_file->getUnit("LENGTHUNIT");
} catch (IfcParse::IfcException&) {}
if (this_file_unit.first && other_file_unit.first) {
conversion_factor = other_file_unit.second / this_file_unit.second;
} else {