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IfcConvert: Unit names and magnitudes + cosmetic fixes

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This commit is contained in:
Thomas Krijnen
2013-12-31 14:10:38 +00:00
parent 6b2dc3683a
commit 2bd37fd088
11 changed files with 106 additions and 18 deletions
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src/ifcgeom/IfcGeomObjects.cpp
+21
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@@ -605,6 +605,9 @@ void IfcGeomObjects::InitPrecision() {
}
}
static std::string unit_name = "METER";
static float unit_magnitude = 1.0f;
void IfcGeomObjects::InitUnits() {
// Set default units, set length to meters, angles to undefined
IfcGeom::SetValue(IfcGeom::GV_LENGTH_UNIT,1.0);
@@ -631,11 +634,13 @@ void IfcGeomObjects::InitUnits() {
}
try {
for ( IfcUtil::IfcAbstractSelect::it it = units->begin(); it != units->end(); ++ it ) {
std::string current_unit_name = "";
const IfcUtil::IfcAbstractSelect::ptr base = *it;
Ifc2x3::IfcSIUnit::ptr unit = Ifc2x3::IfcSIUnit::ptr();
double value = 1.0f;
if ( base->is(Ifc2x3::Type::IfcConversionBasedUnit) ) {
const Ifc2x3::IfcConversionBasedUnit::ptr u = reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcConversionBasedUnit>(base);
current_unit_name = u->Name();
const Ifc2x3::IfcMeasureWithUnit::ptr u2 = u->ConversionFactor();
Ifc2x3::IfcUnit u3 = u2->UnitComponent();
if ( u3->is(Ifc2x3::Type::IfcSIUnit) ) {
@@ -655,6 +660,14 @@ void IfcGeomObjects::InitUnits() {
Ifc2x3::IfcUnitEnum::IfcUnitEnum type = unit->UnitType();
if ( type == Ifc2x3::IfcUnitEnum::IfcUnit_LENGTHUNIT ) {
IfcGeom::SetValue(IfcGeom::GV_LENGTH_UNIT,value);
if (current_unit_name.empty()) {
if (unit->hasPrefix()) {
current_unit_name = Ifc2x3::IfcSIPrefix::ToString(unit->Prefix());
}
current_unit_name += Ifc2x3::IfcSIUnitName::ToString(unit->Name());
}
unit_magnitude = value;
unit_name = current_unit_name;
} else if ( type == Ifc2x3::IfcUnitEnum::IfcUnit_PLANEANGLEUNIT ) {
IfcGeom::SetValue(IfcGeom::GV_PLANEANGLE_UNIT,value);
}
@@ -740,6 +753,14 @@ int IfcGeomObjects::Progress() {
return 100 * done / total;
}
const std::string& IfcGeomObjects::GetUnitName() {
return unit_name;
}
const float IfcGeomObjects::GetUnitMagnitude() {
return unit_magnitude;
}
const std::string IfcGeomObjects::GetLog() {
return Logger::GetLog();
}