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Detect units from project libraries, and convert nested double aggregates

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This commit is contained in:
Dion Moult
2021-08-24 12:12:43 +10:00
committed by Thomas Krijnen
parent 1187ad5fea
commit cb4001b47b
1 changed files with 17 additions and 0 deletions
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src/ifcparse/IfcParse.cpp
+17
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@@ -1744,6 +1744,18 @@ IfcUtil::IfcBaseClass* IfcFile::addEntity(IfcUtil::IfcBaseClass* entity, int id)
(*it) *= conversion_factor;
}
IfcWrite::IfcWriteArgument* copy = new IfcWrite::IfcWriteArgument();
copy->set(v);
we->setArgument(i, copy);
} else if (attr_type == IfcUtil::Argument_AGGREGATE_OF_AGGREGATE_OF_DOUBLE) {
std::vector<std::vector<double>> v = *attr;
for (std::vector<std::vector<double>>::iterator it = v.begin(); it != v.end(); ++it) {
std::vector<double>& v2 = (*it);
for (std::vector<double>::iterator jt = v2.begin(); jt != v2.end(); ++jt) {
(*jt) *= conversion_factor;
}
}
IfcWrite::IfcWriteArgument* copy = new IfcWrite::IfcWriteArgument();
copy->set(v);
we->setArgument(i, copy);
@@ -2247,6 +2259,11 @@ void IfcFile::setDefaultHeaderValues() {
std::pair<IfcUtil::IfcBaseClass*, double> IfcFile::getUnit(const std::string& unit_type) {
std::pair<IfcUtil::IfcBaseClass*, double> return_value(0, 1.);
IfcEntityList::ptr projects = instances_by_type(schema()->declaration_by_name("IfcProject"));
if ( ! projects) {
try {
projects = instances_by_type(schema()->declaration_by_name("IfcContext"));
} catch ( IfcException& e ) {}
}
if (projects && projects->size() == 1) {
IfcUtil::IfcBaseClass* project = *projects->begin();