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Dont fail on adding length measure instances to empty files

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This commit is contained in:
Thomas Krijnen
2018-04-04 14:40:10 +02:00
parent 77e0d9cca7
commit dbf9f213fd
1 changed files with 1 additions and 2 deletions
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src/ifcparse/IfcParse.cpp
+1 -2
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@@ -1605,7 +1605,6 @@ IfcUtil::IfcBaseClass* IfcFile::addEntity(IfcUtil::IfcBaseClass* entity) {
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::cerr << other_file_unit.second << " " << this_file_unit.second << std::endl;
if (this_file_unit.first && other_file_unit.first) {
conversion_factor = other_file_unit.second / this_file_unit.second;
} else {
@@ -2027,7 +2026,7 @@ std::pair<IfcUtil::IfcBaseClass*, double> IfcFile::getUnit(const std::string& un
std::pair<IfcUtil::IfcBaseClass*, double> return_value(0, 1.);
IfcEntityList::ptr projects = instances_by_type(schema()->declaration_by_name("IfcProject"));
if (projects->size() == 1) {
if (projects && projects->size() == 1) {
IfcUtil::IfcBaseClass* project = *projects->begin();
IfcUtil::IfcBaseClass* unit_assignment = *project->data().getArgument(