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only convert length unit if units are present in both files

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This commit is contained in:
Thomas Krijnen
2017-08-04 16:31:34 +02:00
parent f12d8eeaa6
commit b00acd3f67
1 changed files with 8 additions and 2 deletions
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src/ifcparse/IfcParse.cpp
+8 -2
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@@ -1510,8 +1510,14 @@ IfcUtil::IfcBaseClass* IfcFile::addEntity(IfcUtil::IfcBaseClass* entity) {
entity->getArgumentEntity(i) == IfcSchema::Type::IfcPositiveLengthMeasure)
{
if (boost::math::isnan(conversion_factor)) {
conversion_factor = other_file->getUnit(IfcSchema::IfcUnitEnum::IfcUnit_LENGTHUNIT).second /
getUnit(IfcSchema::IfcUnitEnum::IfcUnit_LENGTHUNIT).second;
const std::pair<IfcSchema::IfcNamedUnit*, double> this_file_unit = getUnit(IfcSchema::IfcUnitEnum::IfcUnit_LENGTHUNIT);
const std::pair<IfcSchema::IfcNamedUnit*, double> other_file_unit = other_file->getUnit(IfcSchema::IfcUnitEnum::IfcUnit_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 {
conversion_factor = 1.;
}
}
if (attr_type == IfcUtil::Argument_DOUBLE) {
double v = *attr;