mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
#include "abstract_mapping.h"
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#include "../ifcparse/IfcFile.h"
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#include <boost/preprocessor/stringize.hpp>
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#include <boost/preprocessor/seq/for_each.hpp>
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#ifndef SCHEMA_SEQ
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static_assert(false, "A boost preprocessor sequence of schema identifiers is needed for this file to compile.");
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#endif
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ifcopenshell::geometry::impl::MappingFactoryImplementation& ifcopenshell::geometry::impl::mapping_implementations() {
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static MappingFactoryImplementation impl;
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return impl;
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}
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// Declares the schema-based external kernel initialization routines:
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// - extern void init_MappingImplementation_Ifc2x3(IfcGeom::impl::MappingFactoryImplementation*);
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// - ...
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#define EXTERNAL_DEFS(r, data, elem) \
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extern void BOOST_PP_CAT(init_MappingImplementation_Ifc, elem)(ifcopenshell::geometry::impl::MappingFactoryImplementation*);
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// Declares the schema-based external iterator initialization routines:
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// - init_MappingImplementation_Ifc2x3(this);
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// - ...
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#define CALL_DEFS(r, data, elem) \
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BOOST_PP_CAT(init_MappingImplementation_Ifc, elem)(this);
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BOOST_PP_SEQ_FOR_EACH(EXTERNAL_DEFS, , SCHEMA_SEQ)
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ifcopenshell::geometry::impl::MappingFactoryImplementation::MappingFactoryImplementation() {
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BOOST_PP_SEQ_FOR_EACH(CALL_DEFS, , SCHEMA_SEQ)
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}
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void ifcopenshell::geometry::impl::MappingFactoryImplementation::bind(const std::string& schema_name, ifcopenshell::geometry::impl::mapping_fn fn) {
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const std::string schema_name_lower = boost::to_lower_copy(schema_name);
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this->insert(std::make_pair(schema_name_lower, fn));
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}
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ifcopenshell::geometry::abstract_mapping* ifcopenshell::geometry::impl::MappingFactoryImplementation::construct(IfcParse::IfcFile* file, Settings& s, Logger& logger) {
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const std::string schema_name_lower = boost::to_lower_copy(file->schema()->name());
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std::map<std::string, ifcopenshell::geometry::impl::mapping_fn>::const_iterator it;
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it = this->find(schema_name_lower);
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if (it == end()) {
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throw IfcParse::IfcException("No geometry mapping registered for " + schema_name_lower);
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}
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auto new_mapping = it->second(file, s, logger);
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try {
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new_mapping->initialize_settings();
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} catch (const std::exception& e) {
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logger.Error("GEO", 400, e);
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logger.Error("GEO", 401, "Unable to initialize conversion settings");
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}
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return new_mapping;
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}
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