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Enable retargeting of example schema

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This commit is contained in:
Thomas Krijnen
2026-06-12 11:04:18 +02:00
parent 3136c74c2f
commit 4d22a3fdb9
14 changed files with 294 additions and 132 deletions
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src/examples/IfcParseExamples.cpp
+13 -30
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@@ -17,12 +17,16 @@
* *
********************************************************************************/
// TODO: Multiple schemas
#include "ifcparse/macros.h"
#ifndef IfcSchema
#define IfcSchema Ifc2x3
#endif
#include "ifcparse/IfcFile.h"
#include "ifcparse/IfcLogger.h"
#include "ifcparse/Ifc2x3.h"
#include INCLUDE_SCHEMA(ifcparse, IfcSchema)
#include INCLUDE_SCHEMA_DEFINITIONS(ifcparse, IfcSchema)
#include <boost/preprocessor/stringize.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
@@ -39,33 +43,6 @@
static_assert(false, "A boost preprocessor sequence of schema identifiers is needed for this file to compile.");
#endif
// @todo duplicated with Kernel.h
// @tfk A macro cannot define an include (I think), so here we can't
// loop over the sequence of schema identifiers, but rather we have
// unroll the loop with at least the amount of schemas we'd like support
// for and then overflow into an existing empty include file.
#define INCLUDE_SCHEMA(n) \
BOOST_PP_IIF(BOOST_PP_GREATER(BOOST_PP_SEQ_SIZE(SCHEMA_SEQ), n), BOOST_PP_STRINGIZE(../ifcparse/BOOST_PP_CAT(Ifc,BOOST_PP_SEQ_ELEM(BOOST_PP_MIN(n, BOOST_PP_SEQ_SIZE(BOOST_PP_SEQ_POP_BACK(SCHEMA_SEQ))),SCHEMA_SEQ)).h), "../ifcgeom/empty.h")
#include INCLUDE_SCHEMA(0)
#include INCLUDE_SCHEMA(1)
#include INCLUDE_SCHEMA(2)
#include INCLUDE_SCHEMA(3)
#include INCLUDE_SCHEMA(4)
#include INCLUDE_SCHEMA(5)
#include INCLUDE_SCHEMA(6)
#include INCLUDE_SCHEMA(7)
#include INCLUDE_SCHEMA(8)
#include INCLUDE_SCHEMA(9)
#include INCLUDE_SCHEMA(10)
#include INCLUDE_SCHEMA(11)
#include INCLUDE_SCHEMA(12)
#include INCLUDE_SCHEMA(13)
#include INCLUDE_SCHEMA(14)
#include INCLUDE_SCHEMA(15)
#include <iomanip>
#if USE_VLD
@@ -80,6 +57,12 @@ struct is_ifc4_or_higher<T, std::void_t<decltype(T::IfcMaterialDefinition)>> : s
typedef std::map<std::string, std::map<std::string, std::string>> element_properties;
#ifdef SCHEMA_HAS_IfcBuildingElement
typedef IfcSchema::IfcBuildingElement element_t
#else
typedef IfcSchema::IfcBuiltElement element_t
#endif
std::string format_string(const AttributeValue& argument) {
// Argument is a runtime tagged variant for the various data types in a IFC model,
// in this particular case we only care about flattening it to a string.
@@ -259,7 +242,7 @@ int main(int argc, char** argv) {
// we need to cast them to IfcWindows. Since these properties
// are optional we need to make sure the properties are
// defined for the window in question before accessing them.
IfcSchema::IfcBuildingElement::list::ptr elements = file.instances_by_type<IfcSchema::IfcBuildingElement>();
example_element_type::list::ptr elements = file.instances_by_type<example_element_type>();
std::cout << "Found " << elements->size() << " elements in " << argv[1] << ":" << std::endl;