Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-09-10 06:00:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Continue work on plug-in and tests

Browse Source
This commit is contained in:
Thomas Krijnen
2026-05-06 21:17:25 +02:00
parent 4670715ef3
commit 98ff457fd6
61 changed files with 16000 additions and 16377 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcparse/si_prefix.h
+24 -1
View File
@@ -28,7 +28,30 @@ namespace ifcopenshell {
IFC_PARSE_API double si_prefix_to_value(const std::string& prefix);
template <typename Schema>
IFC_PARSE_API double get_SI_equivalent(const typename Schema::IfcNamedUnit& unit);
double get_SI_equivalent(const typename Schema::IfcNamedUnit& named_unit) {
double scale = 1.;
typename Schema::IfcSIUnit si_unit;
if (auto conv_unit = named_unit.template as<typename Schema::IfcConversionBasedUnit>()) {
auto factor = conv_unit.ConversionFactor();
auto component = factor.UnitComponent();
if (si_unit = component.concrete().template as<typename Schema::IfcSIUnit>()) {
auto value = factor.ValueComponent();
scale = value.get_attribute_value(0);
}
} else {
si_unit = named_unit.template as<typename Schema::IfcSIUnit>();
}
if (si_unit) {
if (si_unit.Prefix()) {
scale *= si_prefix_to_value(Schema::IfcSIPrefix::ToString(*si_unit.Prefix()));
}
} else {
scale = 0.;
}
return scale;
}
} // namespace ifcopenshell
#endif