mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 09:21:46 +00:00
Thomas Krijnen
174 lines
6.9 KiB
C++
174 lines
6.9 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#include "IfcSIPrefix.h"
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#ifdef HAS_SCHEMA_2x3
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#include "../ifcparse/Ifc2x3.h"
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#endif
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#ifdef HAS_SCHEMA_4
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#include "../ifcparse/Ifc4.h"
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#endif
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#ifdef HAS_SCHEMA_4x1
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#include "../ifcparse/Ifc4x1.h"
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#endif
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#ifdef HAS_SCHEMA_4x2
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#include "../ifcparse/Ifc4x2.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_rc1
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#include "../ifcparse/Ifc4x3_rc1.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_rc2
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#include "../ifcparse/Ifc4x3_rc2.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_rc3
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#include "../ifcparse/Ifc4x3_rc3.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_rc4
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#include "../ifcparse/Ifc4x3_rc4.h"
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#endif
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#ifdef HAS_SCHEMA_4x3
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#include "../ifcparse/Ifc4x3.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_tc1
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#include "../ifcparse/Ifc4x3_tc1.h"
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#endif
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#ifdef HAS_SCHEMA_4x3_add1
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#include "../ifcparse/Ifc4x3_add1.h"
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#endif
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double IfcParse::IfcSIPrefixToValue(const std::string& v) {
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if ( v == "EXA" ) return 1.e18;
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else if ( v == "PETA" ) return 1.e15;
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else if ( v == "TERA" ) return 1.e12;
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else if ( v == "GIGA" ) return 1.e9;
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else if ( v == "MEGA" ) return 1.e6;
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else if ( v == "KILO" ) return 1.e3;
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else if ( v == "HECTO" ) return 1.e2;
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else if ( v == "DECA" ) return 1.e1;
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else if ( v == "DECI" ) return 1.e-1;
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else if ( v == "CENTI" ) return 1.e-2;
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else if ( v == "MILLI" ) return 1.e-3;
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else if ( v == "MICRO" ) return 1.e-6;
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else if ( v == "NANO" ) return 1.e-9;
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else if ( v == "PICO" ) return 1.e-12;
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else if ( v == "FEMTO" ) return 1.e-15;
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else if ( v == "ATTO" ) return 1.e-18;
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else return 1.;
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}
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template <typename Schema>
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double IfcParse::get_SI_equivalent(typename Schema::IfcNamedUnit* named_unit) {
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double scale = 1.;
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typename Schema::IfcSIUnit* si_unit = 0;
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if (named_unit->declaration().is(Schema::IfcConversionBasedUnit::Class())) {
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typename Schema::IfcConversionBasedUnit* conv_unit = named_unit->template as<typename Schema::IfcConversionBasedUnit>();
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typename Schema::IfcMeasureWithUnit* factor = conv_unit->ConversionFactor();
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typename Schema::IfcUnit* component = factor->UnitComponent();
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if (component->declaration().is(Schema::IfcSIUnit::Class())) {
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si_unit = component->template as<typename Schema::IfcSIUnit>();
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typename Schema::IfcValue* v = factor->ValueComponent();
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scale = *v->data().getArgument(0);
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}
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} else if (named_unit->declaration().is(Schema::IfcSIUnit::Class())) {
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si_unit = named_unit->template as<typename Schema::IfcSIUnit>();
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}
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if (si_unit) {
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if (si_unit->Prefix()) {
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scale *= IfcSIPrefixToValue(Schema::IfcSIPrefix::ToString(*si_unit->Prefix()));
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}
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} else {
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scale = 0.;
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}
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return scale;
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}
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#ifdef HAS_SCHEMA_2x3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc2x3>(Ifc2x3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4>(Ifc4::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x1>(Ifc4x1::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x2
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x2>(Ifc4x2::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc1>(Ifc4x3_rc1::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc2
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc2>(Ifc4x3_rc2::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc3>(Ifc4x3_rc3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc4
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc4>(Ifc4x3_rc4::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3>(Ifc4x3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_add1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_add1>(Ifc4x3_add1::IfcNamedUnit* named_unit);
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#endif
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#else
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#ifdef HAS_SCHEMA_2x3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc2x3>(typename Ifc2x3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4>(typename Ifc4::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x1>(typename Ifc4x1::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x2
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x2>(typename Ifc4x2::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc1>(typename Ifc4x3_rc1::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc2
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc2>(typename Ifc4x3_rc2::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc3>(typename Ifc4x3_rc3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_rc4
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_rc4>(typename Ifc4x3_rc4::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3>(typename Ifc4x3::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_tc1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_tc1>(typename Ifc4x3_tc1::IfcNamedUnit* named_unit);
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#endif
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#ifdef HAS_SCHEMA_4x3_add1
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template double IFC_PARSE_API IfcParse::get_SI_equivalent<Ifc4x3_add1>(typename Ifc4x3_add1::IfcNamedUnit* named_unit);
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#endif
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#endif
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