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Work towards v1.0 data model with encapsulated weak_ptr as basis for instances

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This commit is contained in:
Thomas Krijnen
2026-01-04 10:40:02 +01:00
parent f09ca658f1
commit 7098beb819
210 changed files with 28269 additions and 26471 deletions
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src/serializers/schema_dependent/JsonSerializer.cpp
+167 -432
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@@ -54,7 +54,7 @@ class format_value_visitor : public boost::static_visitor<std::string> {
public:
template <typename T>
json operator()(const T& t) const {
if constexpr (std::is_same_v<std::decay_t<T>, Derived> || std::is_same_v<std::decay_t<T>, boost::dynamic_bitset<>> || std::is_same_v<std::decay_t<T>, IfcUtil::IfcBaseClass*> || std::is_same_v<std::decay_t<T>, std::vector<int>> || std::is_same_v<std::decay_t<T>, std::vector<double>> || std::is_same_v<std::decay_t<T>, std::vector<std::string>> || std::is_same_v<std::decay_t<T>, std::vector<boost::dynamic_bitset<>>> || std::is_same_v<std::decay_t<T>, aggregate_of_instance::ptr> || std::is_same_v<std::decay_t<T>, aggregate_of_aggregate_of_instance::ptr> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<int>>> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<double>>> || std::is_same_v<std::decay_t<T>, empty_aggregate_t> || std::is_same_v<std::decay_t<T>, empty_aggregate_of_aggregate_t> || std::is_same_v<std::decay_t<T>, Blank>) {
if constexpr (std::is_same_v<std::decay_t<T>, Derived> || std::is_same_v<std::decay_t<T>, boost::dynamic_bitset<>> || std::is_same_v<std::decay_t<T>, express::Base> || std::is_same_v<std::decay_t<T>, std::vector<int>> || std::is_same_v<std::decay_t<T>, std::vector<double>> || std::is_same_v<std::decay_t<T>, std::vector<std::string>> || std::is_same_v<std::decay_t<T>, std::vector<boost::dynamic_bitset<>>> || std::is_same_v<std::decay_t<T>, std::vector<express::Base>> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<express::Base>>> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<int>>> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<double>>> || std::is_same_v<std::decay_t<T>, empty_aggregate_t> || std::is_same_v<std::decay_t<T>, empty_aggregate_of_aggregate_t> || std::is_same_v<std::decay_t<T>, Blank>) {
return "";
} else if constexpr (std::is_same_v<std::decay_t<T>, boost::logic::tribool>) {
// @todo handle indeterminate
@@ -81,13 +81,27 @@ class get_type_visitor : public boost::static_visitor<std::string> {
// Returns related entity instances using IFC's objectified relationship
// model. The second and third argument require a member function pointer.
template <typename T, typename U, typename V, typename F, typename G>
auto get_related(T* t, F f, G g) {
typename U::list::ptr li = (*t.*f)()->template as<U>();
typename aggregate_of<V>::ptr acc(new aggregate_of<V>);
for (typename U::list::it it = li->begin(); it != li->end(); ++it) {
U* u = *it;
auto get_related(T t, F f, G g) {
auto li = (t.*f)();
std::vector<V> acc;
for (auto& u : li) {
try {
acc->push((*u.*g)()->template as<V>());
auto vs = (u.as<U>().*g)();
if constexpr (std::is_base_of_v<express::Base, decltype(vs)>) {
if (auto vv = vs.as<V>()) {
acc.push_back(vv);
}
} else if constexpr (std::is_base_of_v<express::Select, decltype(vs)>) {
if (auto vv = vs.concrete().as<V>()) {
acc.push_back(vv);
}
} else {
for (auto& v : vs) {
if (auto vv = v.as<V>()) {
acc.push_back(vv);
}
}
}
} catch (IfcParse::IfcException& e) {
Logger::Error(e);
}
@@ -95,7 +109,7 @@ auto get_related(T* t, F f, G g) {
return acc;
}
void format_entity_instance(IfcUtil::IfcBaseEntity* instance, json& tree, IfcUtil::IfcBaseEntity* parent = nullptr) {
void format_entity_instance(express::Base instance, json& tree, express::Base parent = express::Base()) {
/*
{
"id" : string, // Element GUID (IFC GloballyUniqueId)
@@ -119,7 +133,7 @@ void format_entity_instance(IfcUtil::IfcBaseEntity* instance, json& tree, IfcUti
auto write_to_json = [&](const std::string& keyJson, const std::string& keyIfc) {
AttributeValue val;
try {
val = instance->get(keyIfc);
val = instance.as<express::Entity>().get(keyIfc);
} catch (const IfcParse::IfcException&) {
// simply laziness like no attribute Tag on IfcProject
return;
@@ -132,29 +146,28 @@ void format_entity_instance(IfcUtil::IfcBaseEntity* instance, json& tree, IfcUti
write_to_json("id", "GlobalId");
write_to_json("name", "Name");
write_to_json("longName", "LongName");
child["type"] = instance->declaration().name();
child["type"] = instance.declaration().name();
if (parent) {
if (auto* rt = parent->as<IfcSchema::IfcRoot>()) {
child["parent"] = rt->GlobalId();
if (auto rt = parent.as<IfcSchema::IfcRoot>()) {
child["parent"] = rt.GlobalId();
}
}
// @todo groups
write_to_json("ObjectType", "ObjectType");
write_to_json("tag", "Tag");
if (auto* storey = instance->as<IfcSchema::IfcBuildingStorey>()) {
auto elevation = storey->Elevation();
if (auto storey = instance.as<IfcSchema::IfcBuildingStorey>()) {
auto elevation = storey.Elevation();
if (elevation) {
child["attributes"] = json::object({{"elevation", *elevation}});
}
}
if (auto* obj = instance->as<IfcSchema::IfcObject>()) {
IfcSchema::IfcPropertySetDefinition::list::ptr property_sets = get_related<IfcSchema::IfcObject, IfcSchema::IfcRelDefinesByProperties, IfcSchema::IfcPropertySetDefinition>(obj, &IfcSchema::IfcObject::IsDefinedBy, &IfcSchema::IfcRelDefinesByProperties::RelatingPropertyDefinition);
if (!property_sets && property_sets->size()) {
if (auto obj = instance.as<IfcSchema::IfcObject>()) {
auto property_sets = get_related<IfcSchema::IfcObject, IfcSchema::IfcRelDefinesByProperties, IfcSchema::IfcPropertySetDefinition>(obj, &IfcSchema::IfcObject::IsDefinedBy, &IfcSchema::IfcRelDefinesByProperties::RelatingPropertyDefinition);
if (!property_sets.empty()) {
child["propertySetIds"] = json::array();
for (IfcSchema::IfcPropertySetDefinition::list::it it = property_sets->begin(); it != property_sets->end(); ++it) {
IfcSchema::IfcPropertySetDefinition* pset = *it;
child["propertySetIds"].push_back(pset->GlobalId());
for (auto& pset : property_sets) {
child["propertySetIds"].push_back(pset.GlobalId());
}
}
}
@@ -166,9 +179,9 @@ void format_entity_instance(IfcUtil::IfcBaseEntity* instance, json& tree, IfcUti
// A function to be called recursively. Template specialization is used
// to descend into decomposition, containment and property relationships.
template <typename A>
void descend(A* instance, json& tree, IfcUtil::IfcBaseEntity* parent = nullptr) {
if (instance->declaration().is(IfcSchema::IfcObjectDefinition::Class())) {
descend(instance->template as<IfcSchema::IfcObjectDefinition>(), tree, parent);
void descend(A instance, json& tree, express::Base parent = express::Base()) {
if (instance.declaration().is(IfcSchema::IfcObjectDefinition::Class())) {
descend(instance.template as<IfcSchema::IfcObjectDefinition>(), tree, parent);
} else {
format_entity_instance(instance, tree);
}
@@ -179,10 +192,10 @@ void descend(A* instance, json& tree, IfcUtil::IfcBaseEntity* parent = nullptr)
// Descends into the tree by recursing into IfcRelContainedInSpatialStructure,
// IfcRelDecomposes, IfcRelDefinesByType, IfcRelDefinesByProperties relations.
template <>
void descend(IfcSchema::IfcObjectDefinition* product, json& tree, IfcUtil::IfcBaseEntity* parent) {
if (product->declaration().is(IfcSchema::IfcElement::Class())) {
auto voids = product->as<IfcSchema::IfcElement>()->FillsVoids();
if (voids && voids->size() == 1 && (*voids->begin())->RelatingOpeningElement() != parent) {
void descend(IfcSchema::IfcObjectDefinition product, json& tree, express::Base parent) {
if (product.declaration().is(IfcSchema::IfcElement::Class())) {
auto voids = product.as<IfcSchema::IfcElement>().FillsVoids();
if (voids.size() == 1 && voids.front().RelatingOpeningElement() != parent) {
// Fills are placed under their corresponding opening, return early to avoid duplication.
return;
}
@@ -190,46 +203,43 @@ void descend(IfcSchema::IfcObjectDefinition* product, json& tree, IfcUtil::IfcBa
format_entity_instance(product, tree, parent);
if (product->declaration().is(IfcSchema::IfcOpeningElement::Class())) {
IfcSchema::IfcOpeningElement* opening = product->as<IfcSchema::IfcOpeningElement>();
IfcSchema::IfcElement::list::ptr fills = get_related<IfcSchema::IfcOpeningElement, IfcSchema::IfcRelFillsElement, IfcSchema::IfcElement>(
if (auto opening = product.as<IfcSchema::IfcOpeningElement>()) {
auto fills = get_related<IfcSchema::IfcOpeningElement, IfcSchema::IfcRelFillsElement, IfcSchema::IfcElement>(
opening, &IfcSchema::IfcOpeningElement::HasFillings, &IfcSchema::IfcRelFillsElement::RelatedBuildingElement);
for (IfcSchema::IfcElement::list::it it = fills->begin(); it != fills->end(); ++it) {
descend(*it, tree, product);
for (auto& f : fills) {
descend(f, tree, product);
}
}
if (product->declaration().is(IfcSchema::IfcSpatialStructureElement::Class())) {
IfcSchema::IfcSpatialStructureElement* structure = product->as<IfcSchema::IfcSpatialStructureElement>();
if (auto structure = product.as<IfcSchema::IfcSpatialStructureElement>()) {
auto elements = get_related<IfcSchema::IfcSpatialStructureElement, IfcSchema::IfcRelContainedInSpatialStructure, IfcSchema::IfcObjectDefinition>(structure, &IfcSchema::IfcSpatialStructureElement::ContainsElements, &IfcSchema::IfcRelContainedInSpatialStructure::RelatedElements);
IfcSchema::IfcObjectDefinition::list::ptr elements = get_related<IfcSchema::IfcSpatialStructureElement, IfcSchema::IfcRelContainedInSpatialStructure, IfcSchema::IfcObjectDefinition>(structure, &IfcSchema::IfcSpatialStructureElement::ContainsElements, &IfcSchema::IfcRelContainedInSpatialStructure::RelatedElements);
for (IfcSchema::IfcObjectDefinition::list::it it = elements->begin(); it != elements->end(); ++it) {
descend(*it, tree, product);
for (auto& el : elements) {
descend(el, tree, product);
}
}
if (product->declaration().is(IfcSchema::IfcElement::Class())) {
IfcSchema::IfcElement* element = static_cast<IfcSchema::IfcElement*>(product);
IfcSchema::IfcOpeningElement::list::ptr openings = get_related<IfcSchema::IfcElement, IfcSchema::IfcRelVoidsElement, IfcSchema::IfcOpeningElement>(
if (auto element = product.as<IfcSchema::IfcElement>()) {
auto openings = get_related<IfcSchema::IfcElement, IfcSchema::IfcRelVoidsElement, IfcSchema::IfcOpeningElement>(
element, &IfcSchema::IfcElement::HasOpenings, &IfcSchema::IfcRelVoidsElement::RelatedOpeningElement);
for (IfcSchema::IfcOpeningElement::list::it it = openings->begin(); it != openings->end(); ++it) {
descend(*it, tree, product);
for (auto& op : openings) {
descend(op, tree, product);
}
}
#ifdef SCHEMA_IfcRelDecomposes_HAS_RelatedObjects
IfcSchema::IfcObjectDefinition::list::ptr structures = get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelDecomposes, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsDecomposedBy, &IfcSchema::IfcRelDecomposes::RelatedObjects);
auto structures = get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelDecomposes, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsDecomposedBy, &IfcSchema::IfcRelDecomposes::RelatedObjects);
#else
IfcSchema::IfcObjectDefinition::list::ptr structures = get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelAggregates, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsDecomposedBy, &IfcSchema::IfcRelAggregates::RelatedObjects);
auto structures = get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelAggregates, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsDecomposedBy, &IfcSchema::IfcRelAggregates::RelatedObjects);
structures->push(get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelNests, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsNestedBy, &IfcSchema::IfcRelNests::RelatedObjects));
auto nested = get_related<IfcSchema::IfcObjectDefinition, IfcSchema::IfcRelNests, IfcSchema::IfcObjectDefinition>(product, &IfcSchema::IfcObjectDefinition::IsNestedBy, &IfcSchema::IfcRelNests::RelatedObjects);
structures.insert(structures.end(), nested.begin(), nested.end());
#endif
for (IfcSchema::IfcObjectDefinition::list::it it = structures->begin(); it != structures->end(); ++it) {
IfcSchema::IfcObjectDefinition* ob = *it;
for (auto& ob : structures) {
descend(ob, tree, product);
}
@@ -237,24 +247,24 @@ void descend(IfcSchema::IfcObjectDefinition* product, json& tree, IfcUtil::IfcBa
// all other relationships are not needed in JSON output
}
IfcSchema::IfcValue* get_value_from_prop(const IfcSchema::IfcProperty* prop) {
if (auto* psv = prop->as<IfcSchema::IfcPropertySingleValue>()) {
if (auto* nv = psv->NominalValue()) {
IfcSchema::IfcValue get_value_from_prop(IfcSchema::IfcProperty& prop) {
if (auto psv = prop.as<IfcSchema::IfcPropertySingleValue>()) {
if (auto nv = psv.NominalValue()) {
return nv;
}
}
// @todo other unit typs
return nullptr;
// @todo other unit types
return IfcSchema::IfcValue{};
}
IfcSchema::IfcUnit* get_unit_from_prop(const IfcSchema::IfcProperty* prop) {
if (auto* psv = prop->as<IfcSchema::IfcPropertySingleValue>()) {
if (auto* un = psv->Unit()) {
IfcSchema::IfcUnit get_unit_from_prop(IfcSchema::IfcProperty& prop) {
if (auto psv = prop.as<IfcSchema::IfcPropertySingleValue>()) {
if (auto un = psv.Unit()) {
return un;
}
}
// @todo other unit typs
return nullptr;
// @todo other unit types
return IfcSchema::IfcUnit{};
}
} // namespace
@@ -262,12 +272,12 @@ IfcSchema::IfcUnit* get_unit_from_prop(const IfcSchema::IfcProperty* prop) {
void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
json output;
IfcSchema::IfcProject::list::ptr projects = file->instances_by_type<IfcSchema::IfcProject>();
if (projects->size() != 1) {
auto projects = file->instances_by_type<IfcSchema::IfcProject>();
if (projects.size() != 1) {
Logger::Message(Logger::LOG_ERROR, "Expected a single IfcProject");
return;
}
IfcSchema::IfcProject* project = *projects->begin();
IfcSchema::IfcProject project = projects.front();
auto catch_exceptions = [this](const auto& fn) {
try {
@@ -279,12 +289,12 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
}
};
output["id"] = catch_exceptions([&]() { return file->header().file_name()->name(); });
output["projectId"] = catch_exceptions([&]() { return project->GlobalId(); });
output["author"] = catch_exceptions([&]() { return file->header().file_name()->author().empty() ? "unknown" : file->header().file_name()->author().front(); });
output["createdAt"] = catch_exceptions([&]() { return file->header().file_name()->time_stamp(); });
output["schema"] = catch_exceptions([&]() { return file->header().file_schema()->schema_identifiers().front(); }); // without schema we would not be here
output["creatingApplication"] = catch_exceptions([&]() { return file->header().file_name()->originating_system(); });
output["id"] = catch_exceptions([&]() { return file->header().file_name().name(); });
output["projectId"] = catch_exceptions([&]() { return project.GlobalId(); });
output["author"] = catch_exceptions([&]() { return file->header().file_name().author().empty() ? "unknown" : file->header().file_name().author().front(); });
output["createdAt"] = catch_exceptions([&]() { return file->header().file_name().time_stamp(); });
output["schema"] = catch_exceptions([&]() { return file->header().file_schema().schema_identifiers().front(); }); // without schema we would not be here
output["creatingApplication"] = catch_exceptions([&]() { return file->header().file_name().originating_system(); });
output["properties"] = json::array();
output["propertySets"] = json::array();
output["units"] = json::array();
@@ -293,18 +303,33 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
output["groups"] = json::array();
// Maps for deduplication of properties and quantities
std::map<const IfcUtil::IfcBaseEntity*, size_t> property_to_index;
std::map<express::Entity, size_t> property_to_index;
std::unordered_map<json, std::size_t> json_to_index;
// Obtain sequence of units because properties, quantities reference them by index.
// IfcUnit is a select of IfcDerivedUnit, IfcMonetaryUnit and IfcNamedUnit.
// Unfortunately, instances_by_type() does not support select types directly (even though there isn't a real reason for that).
IfcSchema::IfcUnit::list::ptr units(new IfcSchema::IfcUnit::list);
units->push(file->instances_by_type<IfcSchema::IfcDerivedUnit>()->as<IfcSchema::IfcUnit>());
units->push(file->instances_by_type<IfcSchema::IfcMonetaryUnit>()->as<IfcSchema::IfcUnit>());
units->push(file->instances_by_type<IfcSchema::IfcNamedUnit>()->as<IfcSchema::IfcUnit>());
std::vector<IfcSchema::IfcUnit> units;
{
auto vs = file->instances_by_type<IfcSchema::IfcDerivedUnit>();
for (auto& v : vs) {
units.push_back(v);
}
}
{
auto vs = file->instances_by_type<IfcSchema::IfcMonetaryUnit>();
for (auto& v : vs) {
units.push_back(v);
}
}
{
auto vs = file->instances_by_type<IfcSchema::IfcNamedUnit>();
for (auto& v : vs) {
units.push_back(v);
}
}
auto format_property = [&](const IfcUtil::IfcBaseEntity* prop_) {
auto format_property = [&](const express::Entity& prop_) {
json jprop;
/*
{
@@ -315,23 +340,23 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
"valueType": "boolean"
},
*/
if (auto* prop = prop_->as<IfcSchema::IfcProperty>()) {
jprop["name"] = prop->Name();
jprop["ifcPropertyType"] = prop->declaration().name();
if (auto* val = get_value_from_prop(prop)) {
jprop["ifcValueType"] = val->declaration().name();
jprop["value"] = val->data().get_attribute_value(nullptr, nullptr, 0, 0).apply_visitor(format_value_visitor{});
jprop["valueType"] = val->data().get_attribute_value(nullptr, nullptr, 0, 0).apply_visitor(get_type_visitor{});
if (auto prop = prop_.as<IfcSchema::IfcProperty>()) {
jprop["name"] = prop.Name();
jprop["ifcPropertyType"] = prop.declaration().name();
if (auto val = get_value_from_prop(prop)) {
jprop["ifcValueType"] = val.concrete().declaration().name();
jprop["value"] = val.concrete().data()->get_attribute_value(0).apply_visitor(format_value_visitor{});
jprop["valueType"] = val.concrete().data()->get_attribute_value(0).apply_visitor(get_type_visitor{});
}
if (auto* unit = get_unit_from_prop(prop)) {
jprop["unit"] = std::distance(units->begin(), std::find(units->begin(), units->end(), unit));
if (auto unit = get_unit_from_prop(prop)) {
jprop["unit"] = std::distance(units.begin(), std::find(units.begin(), units.end(), unit));
}
}
return jprop;
};
auto format_quantity = [&](const IfcUtil::IfcBaseEntity* qto_) {
auto format_quantity = [&](const express::Entity& qto_) {
json jprop;
/*
{
@@ -342,15 +367,15 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
"unit": 3
}
*/
if (auto* qto = qto_->as<IfcSchema::IfcPhysicalQuantity>()) {
jprop["name"] = qto->Name();
jprop["ifcPropertyType"] = qto->declaration().name();
if (auto* prop = qto->as<IfcSchema::IfcPhysicalSimpleQuantity>()) {
jprop["ifcValueType"] = prop->declaration().attributes()[0]->name();
jprop["value"] = prop->data().get_attribute_value(nullptr, nullptr, 0, 3).apply_visitor(format_value_visitor{});
if (auto qto = qto_.as<IfcSchema::IfcPhysicalQuantity>()) {
jprop["name"] = qto.Name();
jprop["ifcPropertyType"] = qto.declaration().name();
if (auto prop = qto.as<IfcSchema::IfcPhysicalSimpleQuantity>()) {
jprop["ifcValueType"] = prop.declaration().as_entity()->attributes()[0]->name();
jprop["value"] = prop.data()->get_attribute_value(3).apply_visitor(format_value_visitor{});
jprop["valueType"] = "number";
if (auto* unit = prop->Unit()) {
jprop["unit"] = std::distance(units->begin(), std::find(units->begin(), units->end(), unit));
if (auto unit = prop.Unit()) {
jprop["unit"] = std::distance(units.begin(), std::find(units.begin(), units.end(), unit));
}
}
}
@@ -358,7 +383,7 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
};
auto deduplicate = [&](auto base_formatter) {
return [&, base_formatter](const IfcUtil::IfcBaseEntity* prop) mutable -> std::size_t {
return [&, base_formatter](const express::Entity& prop) mutable -> std::size_t {
if (auto it = property_to_index.find(prop); it != property_to_index.end()) {
return it->second;
}
@@ -382,23 +407,23 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
auto quantity_index_for = deduplicate(format_quantity);
auto pset_predef_or_qsets = file->instances_by_type<IfcSchema::IfcPropertySetDefinition>();
for (auto& inst : *pset_predef_or_qsets) {
for (auto& inst : pset_predef_or_qsets) {
std::vector<size_t> property_indices;
if (auto* pset = inst->as<IfcSchema::IfcPropertySet>()) {
auto props = pset->HasProperties();
for (auto& prop : *props) {
if (auto pset = inst.as<IfcSchema::IfcPropertySet>()) {
auto props = pset.HasProperties();
for (auto& prop : props) {
std::size_t index = property_index_for(prop);
property_indices.push_back(index);
}
} else if (auto* qset = inst->as<IfcSchema::IfcElementQuantity>()) {
auto qtos = qset->Quantities();
for (auto& qto : *qtos) {
} else if (auto qset = inst.as<IfcSchema::IfcElementQuantity>()) {
auto qtos = qset.Quantities();
for (auto& qto : qtos) {
std::size_t index = quantity_index_for(qto);
property_indices.push_back(index);
}
#ifdef SCHEMA_HAS_IfcPreDefinedPropertySet
// ifc2x3 does not have this type yet, just inherits from IfcPropertySetDefinition
} else if (auto* pset = inst->as<IfcSchema::IfcPreDefinedPropertySet>()) {
} else if (auto pset = inst.as<IfcSchema::IfcPreDefinedPropertySet>()) {
#else
} else {
#endif
@@ -424,13 +449,13 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
"properties" : [ 0, 1, 2 ]
},
*/
output["propertySets"].push_back(json::object({{"id", inst->GlobalId()},
{"name", *inst->Name()}, // @todo optional
{"type", inst->declaration().name()},
output["propertySets"].push_back(json::object({{"id", inst.GlobalId()},
{"name", *inst.Name()}, // @todo optional
{"type", inst.declaration().name()},
{"properties", property_indices}}));
}
for (auto& unit : *units) {
for (auto& unit : units) {
/*
{
"name": string, // Unit symbol/name
@@ -465,67 +490,67 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
}
*/
json junit;
junit["className"] = unit->declaration().name();
if (auto* siunit = unit->as<IfcSchema::IfcSIUnit>()) {
junit["className"] = unit.concrete().declaration().name();
if (auto siunit = unit.concrete().as<IfcSchema::IfcSIUnit>()) {
// @todo figure out how to encode name for si units
std::string unit_name = "";
junit["unitEnum"] = IfcSchema::IfcUnitEnum::ToString(siunit->UnitType());
if (siunit->Prefix()) {
junit["prefix"] = IfcSchema::IfcSIPrefix::ToString(*siunit->Prefix());
unit_name.push_back(IfcSchema::IfcSIPrefix::ToString(*siunit->Prefix())[0]);
junit["unitEnum"] = IfcSchema::IfcUnitEnum::ToString(siunit.UnitType());
if (siunit.Prefix()) {
junit["prefix"] = IfcSchema::IfcSIPrefix::ToString(*siunit.Prefix());
unit_name.push_back(IfcSchema::IfcSIPrefix::ToString(*siunit.Prefix())[0]);
}
unit_name.push_back(IfcSchema::IfcSIUnitName::ToString(siunit->Name())[0]);
unit_name.push_back(IfcSchema::IfcSIUnitName::ToString(siunit.Name())[0]);
boost::to_lower(unit_name);
junit["name"] = unit_name;
} else if (auto* convunit = unit->as<IfcSchema::IfcConversionBasedUnit>()) {
junit["name"] = convunit->Name();
junit["unitEnum"] = IfcSchema::IfcUnitEnum::ToString(convunit->UnitType());
if (convunit->ConversionFactor()) {
} else if (auto convunit = unit.concrete().as<IfcSchema::IfcConversionBasedUnit>()) {
junit["name"] = convunit.Name();
junit["unitEnum"] = IfcSchema::IfcUnitEnum::ToString(convunit.UnitType());
if (convunit.ConversionFactor()) {
json jconv;
auto val = convunit->ConversionFactor()->ValueComponent();
auto val = convunit.ConversionFactor().ValueComponent();
jconv["valueComponent"] = {
{"value", val->data().get_attribute_value(nullptr, nullptr, 0, 0).apply_visitor(format_value_visitor{})},
{"valueType", val->data().get_attribute_value(nullptr, nullptr, 0, 0).apply_visitor(get_type_visitor{})}
{"value", val.concrete().data()->get_attribute_value(0).apply_visitor(format_value_visitor{})},
{"valueType", val.concrete().data()->get_attribute_value(0).apply_visitor(get_type_visitor{})}
};
jconv["unitComponent"] = std::distance(units->begin(), std::find(units->begin(), units->end(), convunit->ConversionFactor()->UnitComponent()));
jconv["unitComponent"] = std::distance(units.begin(), std::find(units.begin(), units.end(), convunit.ConversionFactor().UnitComponent()));
junit["conversionFactor"] = jconv;
}
} else if (auto* derunit = unit->as<IfcSchema::IfcDerivedUnit>()) {
} else if (auto derunit = unit.concrete().as<IfcSchema::IfcDerivedUnit>()) {
#ifdef SCHEMA_IfcDerivedUnit_HAS_Name
// 4.3 onwards
if (derunit->Name()) {
junit["name"] = *derunit->Name();
if (derunit.Name()) {
junit["name"] = *derunit.Name();
}
#endif
json jelements = json::array();
auto elements = derunit->Elements();
for (auto& elem : *elements) {
auto elements = derunit.Elements();
for (auto& elem : elements) {
jelements.push_back({
{"unit", std::distance(units->begin(), std::find(units->begin(), units->end(), elem->Unit()))},
{"exponent", elem->Exponent()}
{"unit", std::distance(units.begin(), std::find(units.begin(), units.end(), elem.Unit()))},
{"exponent", elem.Exponent()}
});
}
junit["elements"] = jelements;
}
if (auto* namedunit = unit->as<IfcSchema::IfcNamedUnit>()) {
if (auto namedunit = unit.concrete().as<IfcSchema::IfcNamedUnit>()) {
// support for derived attributes is only available in python
if (namedunit->as<IfcSchema::IfcSIUnit>() == nullptr) {
if (auto* dimexp = namedunit->Dimensions()) {
if (!namedunit.as<IfcSchema::IfcSIUnit>()) {
if (auto dimexp = namedunit.Dimensions()) {
junit["dimensions"] = {
{"LengthExponent", dimexp->LengthExponent()},
{"MassExponent", dimexp->MassExponent()},
{"TimeExponent", dimexp->TimeExponent()},
{"ElectricCurrentExponent", dimexp->ElectricCurrentExponent()},
{"ThermodynamicTemperatureExponent", dimexp->ThermodynamicTemperatureExponent()},
{"AmountOfSubstanceExponent", dimexp->AmountOfSubstanceExponent()},
{"LuminousIntensityExponent", dimexp->LuminousIntensityExponent()}};
{"LengthExponent", dimexp.LengthExponent()},
{"MassExponent", dimexp.MassExponent()},
{"TimeExponent", dimexp.TimeExponent()},
{"ElectricCurrentExponent", dimexp.ElectricCurrentExponent()},
{"ThermodynamicTemperatureExponent", dimexp.ThermodynamicTemperatureExponent()},
{"AmountOfSubstanceExponent", dimexp.AmountOfSubstanceExponent()},
{"LuminousIntensityExponent", dimexp.LuminousIntensityExponent()}};
}
}
}
output["units"].push_back(junit);
}
auto project_units = project->UnitsInContext()->Units();
auto project_units = project.UnitsInContext().Units();
/*
{
"LENGTHUNIT": number,
@@ -536,11 +561,11 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
"TIMEUNIT": number,
// ... other unit types
}*/
for (auto* pu : *project_units) {
auto it = std::find(units->begin(), units->end(), pu);
if (auto* nu = pu->as<IfcSchema::IfcNamedUnit>()) {
if (it != units->end()) {
output["projectUnits"][IfcSchema::IfcUnitEnum::ToString(nu->UnitType())] = std::distance(units->begin(), it);
for (auto pu : project_units) {
auto it = std::find(units.begin(), units.end(), pu);
if (auto nu = pu.as<IfcSchema::IfcNamedUnit>()) {
if (it != units.end()) {
output["projectUnits"][IfcSchema::IfcUnitEnum::ToString(nu.UnitType())] = std::distance(units.begin(), it);
}
}
}
@@ -569,294 +594,4 @@ void POSTFIX_SCHEMA(JsonSerializer)::finalize() {
f << output.dump(4);
}
/*
ptree root, header, units, decomposition, properties, quantities, types, layers, materials, work, calendars, connections, groups;
// Write the SPF header as XML nodes.
BOOST_FOREACH (const std::string& s, catch_exceptions([this]() { return file->header().file_description()->description(); })) {
header.add_child("file_description.description", ptree(s));
}
BOOST_FOREACH (const std::string& s, catch_exceptions([this]() { return file->header().file_name()->author(); })) {
header.add_child("file_name.author", ptree(s));
}
BOOST_FOREACH (const std::string& s, catch_exceptions([this]() { return file->header().file_name()->organization(); })) {
header.add_child("file_name.organization", ptree(s));
}
BOOST_FOREACH (const std::string& s, catch_exceptions([this]() { return file->header().file_schema()->schema_identifiers(); })) {
header.add_child("file_schema.schema_identifiers", ptree(s));
}
try {
header.put("file_description.implementation_level", file->header().file_description()->implementation_level());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_description implementation_level, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
try {
header.put("file_name.name", file->header().file_name()->name());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_name name, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
try {
header.put("file_name.time_stamp", file->header().file_name()->time_stamp());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_name time_stamp, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
try {
header.put("file_name.preprocessor_version", file->header().file_name()->preprocessor_version());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_name preprocessor_version, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
try {
header.put("file_name.originating_system", file->header().file_name()->originating_system());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_name originating_system, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
try {
// @nb inconsistent spelling
header.put("file_name.authorization", file->header().file_name()->authorization());
} catch (const IfcParse::IfcException& ex) {
std::stringstream ss;
ss << "Failed to get ifc file header file_name authorization, error: '" << ex.what() << "'";
Logger::Message(Logger::LOG_ERROR, ss.str());
}
// Descend into the decomposition structure of the IFC file.
descend(mapping_, project, decomposition);
// Write all property sets and values as XML nodes.
IfcSchema::IfcPropertySet::list::ptr psets = file->instances_by_type<IfcSchema::IfcPropertySet>();
for (IfcSchema::IfcPropertySet::list::it it = psets->begin(); it != psets->end(); ++it) {
IfcSchema::IfcPropertySet* pset = *it;
ptree* node = format_entity_instance(mapping_, pset, properties);
if (node) {
format_properties(mapping_, pset->HasProperties(), *node);
}
}
// Write all group sets and values as XML nodes.
IfcSchema::IfcGroup::list::ptr gsets = file->instances_by_type<IfcSchema::IfcGroup>();
std::set<std::string> notRootGroups; //selfname, fathername
for (IfcSchema::IfcGroup::list::it it = gsets->begin(); it != gsets->end(); ++it) {
writeGroupToNode(mapping_, *it, groups, notRootGroups);
}
for (auto it = groups.begin(); it != groups.end();) {
if (notRootGroups.find(it->second.get<std::string>("<xmlattr>.Name")) != notRootGroups.end()) {
it = groups.erase(it);
} else {
it++;
}
}
// Write all quantities and values as XML nodes.
IfcSchema::IfcElementQuantity::list::ptr qtosets = file->instances_by_type<IfcSchema::IfcElementQuantity>();
for (IfcSchema::IfcElementQuantity::list::it it = qtosets->begin(); it != qtosets->end(); ++it) {
IfcSchema::IfcElementQuantity* qto = *it;
ptree* node = format_entity_instance(mapping_, qto, quantities);
if (node) {
format_quantities(mapping_, qto->Quantities(), *node);
}
}
// Write all work schedules and values as XML nodes.
ptree pwork_schedules;
IfcSchema::IfcWorkSchedule::list::ptr pschedules = file->instances_by_type<IfcSchema::IfcWorkSchedule>();
for (IfcSchema::IfcWorkSchedule::list::it it = pschedules->begin(); it != pschedules->end(); ++it) {
IfcSchema::IfcWorkSchedule* schedule = *it;
ptree* nschedule = format_entity_instance(mapping_, schedule, pwork_schedules);
if (nschedule) {
IfcSchema::IfcRelAssignsToControl::list::ptr controls = schedule->Controls();
for (IfcSchema::IfcRelAssignsToControl::list::it it2 = controls->begin(); it2 != controls->end(); ++it2) {
IfcSchema::IfcRelAssignsToControl* control = *it2;
IfcSchema::IfcObjectDefinition::list::ptr objects = control->RelatedObjects();
for (IfcSchema::IfcObjectDefinition::list::it it3 = objects->begin(); it3 != objects->end(); ++it3) {
IfcSchema::IfcObjectDefinition* object = *it3;
if (object && object->declaration().is(IfcSchema::IfcTask::Class())) {
IfcSchema::IfcTask* task = object->as<IfcSchema::IfcTask>();
format_tasks(mapping_, task, *nschedule);
}
}
}
}
}
work.add_child("schedules", pwork_schedules);
// Write all work plans and values as XML nodes.
ptree pwork_plans;
IfcSchema::IfcWorkPlan::list::ptr pplans = file->instances_by_type<IfcSchema::IfcWorkPlan>();
for (IfcSchema::IfcWorkPlan::list::it it = pplans->begin(); it != pplans->end(); ++it) {
IfcSchema::IfcWorkPlan* plan = *it;
ptree* nschedule = format_entity_instance(mapping_, plan, pwork_plans);
if (nschedule) {
#ifdef SCHEMA_IfcObjectDefinition_HAS_IsDecomposedBy
auto decomposed_by = plan->IsDecomposedBy();
for (auto it2 = decomposed_by->begin(); it2 != decomposed_by->end(); ++it2) {
IfcSchema::IfcObjectDefinition::list::ptr related_objects = (*it2)->RelatedObjects();
for (IfcSchema::IfcObjectDefinition::list::it it3 = related_objects->begin(); it3 != related_objects->end(); ++it3) {
IfcSchema::IfcObjectDefinition* work_schedule = *it3;
ptree pwork_schedule;
pwork_schedule.put("<xmlattr>.id", work_schedule->GlobalId());
nschedule->add_child("IfcWorkSchedule", pwork_schedule);
}
}
#endif
}
}
work.add_child("plans", pwork_plans);
// Write all work calendars and values as XML nodes.
#ifdef SCHEMA_HAS_IfcWorkCalendar
IfcSchema::IfcWorkCalendar::list::ptr pcalendars = file->instances_by_type<IfcSchema::IfcWorkCalendar>();
for (IfcSchema::IfcWorkCalendar::list::it it = pcalendars->begin(); it != pcalendars->end(); ++it) {
IfcSchema::IfcWorkCalendar* calendar = *it;
ptree* ncalendar = format_entity_instance(mapping_, calendar, calendars);
if (ncalendar) {
IfcSchema::IfcWorkTime::list::ptr working_times = calendar->WorkingTimes().value_or(nullptr);
if (working_times != nullptr) {
for (IfcSchema::IfcWorkTime::list::it it2 = working_times->begin(); it2 != working_times->end(); ++it2) {
IfcSchema::IfcWorkTime* working_time = *it2;
format_entity_instance(mapping_, working_time, *ncalendar);
}
}
}
}
#endif
IfcSchema::IfcRelConnectsElements::list::ptr pconnections = file->instances_by_type<IfcSchema::IfcRelConnectsElements>();
for (IfcSchema::IfcRelConnectsElements::list::it it = pconnections->begin(); it != pconnections->end(); ++it) {
IfcSchema::IfcRelConnectsElements* connection = *it;
ptree* nconnection = format_entity_instance(mapping_, connection, connections);
ptree nrelatedElement;
ptree nrelatingElement;
format_entity_instance(mapping_, connection->RelatedElement(), nrelatedElement, true);
format_entity_instance(mapping_, connection->RelatingElement(), nrelatingElement, true);
nconnection->add_child("RelatedElement", nrelatedElement);
nconnection->add_child("RelatingElement", nrelatingElement);
}
// Write all type objects as XML nodes.
IfcSchema::IfcTypeObject::list::ptr type_objects = file->instances_by_type<IfcSchema::IfcTypeObject>();
for (IfcSchema::IfcTypeObject::list::it it = type_objects->begin(); it != type_objects->end(); ++it) {
IfcSchema::IfcTypeObject* type_object = *it;
ptree* node = descend(mapping_, type_object, types);
if (node && type_object->HasPropertySets()) {
IfcSchema::IfcPropertySetDefinition::list::ptr property_sets = *type_object->HasPropertySets();
for (IfcSchema::IfcPropertySetDefinition::list::it jt = property_sets->begin(); jt != property_sets->end(); ++jt) {
IfcSchema::IfcPropertySetDefinition* pset = *jt;
if (pset->declaration().is(IfcSchema::IfcPropertySet::Class())) {
format_entity_instance(mapping_, pset, *node, true);
}
}
}
}
// Write all assigned units as XML nodes.
auto unit_assignments = project->UnitsInContext()->Units();
for (auto it = unit_assignments->begin(); it != unit_assignments->end(); ++it) {
if ((*it)->declaration().is(IfcSchema::IfcNamedUnit::Class())) {
IfcSchema::IfcNamedUnit* named_unit = (*it)->as<IfcSchema::IfcNamedUnit>();
ptree* node = format_entity_instance(mapping_, named_unit, units);
if (node) {
node->put("<xmlattr>.SI_equivalent", IfcParse::get_SI_equivalent<IfcSchema>(named_unit));
}
} else if ((*it)->declaration().is(IfcSchema::IfcMonetaryUnit::Class())) {
format_entity_instance(mapping_, (*it)->as<IfcSchema::IfcMonetaryUnit>(), units);
}
}
// Layer assignments. IfcPresentationLayerAssignments don't have GUIDs (only optional Identifier)
// so use names as the IDs and only insert those with unique names. In case of possible duplicate names/IDs
// the first IfcPresentationLayerAssignment occurrence takes precedence.
std::set<std::string> layer_names;
IfcSchema::IfcPresentationLayerAssignment::list::ptr layer_assignments = file->instances_by_type<IfcSchema::IfcPresentationLayerAssignment>();
for (IfcSchema::IfcPresentationLayerAssignment::list::it it = layer_assignments->begin(); it != layer_assignments->end(); ++it) {
const std::string& name = (*it)->Name();
if (layer_names.find(name) == layer_names.end()) {
layer_names.insert(name);
ptree node;
node.put("<xmlattr>.id", name);
format_entity_instance(mapping_, *it, node, layers);
}
}
IfcSchema::IfcRelAssociatesMaterial::list::ptr materal_associations = file->instances_by_type<IfcSchema::IfcRelAssociatesMaterial>();
std::set<IfcSchema::IfcMaterialSelect*> emitted_materials;
for (IfcSchema::IfcRelAssociatesMaterial::list::it it = materal_associations->begin(); it != materal_associations->end(); ++it) {
IfcSchema::IfcMaterialSelect* mat = (**it).RelatingMaterial();
if (emitted_materials.find(mat) == emitted_materials.end()) {
emitted_materials.insert(mat);
ptree node;
node.put("<xmlattr>.id", qualify_unrooted_instance(mat));
if (mat->as<IfcSchema::IfcMaterialLayerSetUsage>() || mat->as<IfcSchema::IfcMaterialLayerSet>()) {
IfcSchema::IfcMaterialLayerSet* layerset = mat->as<IfcSchema::IfcMaterialLayerSet>();
if (!layerset) {
layerset = mat->as<IfcSchema::IfcMaterialLayerSetUsage>()->ForLayerSet();
}
if (layerset->LayerSetName()) {
node.put("<xmlattr>.LayerSetName", *layerset->LayerSetName());
}
IfcSchema::IfcMaterialLayer::list::ptr ls = layerset->MaterialLayers();
for (IfcSchema::IfcMaterialLayer::list::it jt = ls->begin(); jt != ls->end(); ++jt) {
ptree subnode;
if ((*jt)->Material()) {
subnode.put("<xmlattr>.Name", (*jt)->Material()->Name());
}
format_entity_instance(mapping_, *jt, subnode, node);
}
} else if (mat->as<IfcSchema::IfcMaterialList>()) {
IfcSchema::IfcMaterial::list::ptr mats = mat->as<IfcSchema::IfcMaterialList>()->Materials();
for (IfcSchema::IfcMaterial::list::it jt = mats->begin(); jt != mats->end(); ++jt) {
ptree subnode;
format_entity_instance(mapping_, *jt, subnode, node);
}
}
format_entity_instance(mapping_, mat->as<IfcUtil::IfcBaseEntity>(), node, materials);
}
}
root.add_child("ifc.header", header);
root.add_child("ifc.units", units);
root.add_child("ifc.connections", connections);
root.add_child("ifc.properties", properties);
root.add_child("ifc.quantities", quantities);
root.add_child("ifc.work", work);
root.add_child("ifc.calendars", calendars);
root.add_child("ifc.types", types);
root.add_child("ifc.layers", layers);
root.add_child("ifc.groups", groups);
root.add_child("ifc.materials", materials);
root.add_child("ifc.decomposition", decomposition);
root.put("ifc.<xmlattr>.xmlns:xlink", "http://www.w3.org/1999/xlink");
#if BOOST_VERSION >= 105600
boost::property_tree::xml_writer_settings<ptree::key_type> settings = boost::property_tree::xml_writer_make_settings<ptree::key_type>('\t', 1);
#else
boost::property_tree::xml_writer_settings<char> settings('\t', 1);
#endif
std::ofstream f(IfcUtil::path::from_utf8(xml_filename).c_str());
boost::property_tree::write_xml(f, root, settings);
*/
#endif