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Inverse attributes with 0-1 cardinality not as ifcXML aggregates

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This commit is contained in:
Thomas Krijnen
2018-09-02 09:13:20 +02:00
parent c0d41103fa
commit ad5444b974
1 changed files with 21 additions and 1 deletions
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src/ifcparse/parse_ifcxml.cpp
+21 -1
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@@ -484,8 +484,28 @@ static void start_element(void* user, const xmlChar* tag, const xmlChar** attrs)
});
if (found == inverses.end()) {
Logger::Error("Unknown attribute " + tagname);
state->stack.push_back(state->stack.back());
} else {
state->stack.push_back(stack_node::inverse(state->stack.back().inst(), *found));
if ((*found)->bound1() == 0 && (*found)->bound2() == 1) {
auto inst_or_ref = create_instance((*found)->entity_reference());
IfcUtil::IfcBaseClass* inst;
Argument* attr;
instance_to_attribute(inst_or_ref, attr, inst);
if (inst != nullptr) {
int idx = (*found)->entity_reference()->attribute_index(
(*found)->attribute_reference()
);
IfcWrite::IfcWriteArgument* attr_inv = new IfcWrite::IfcWriteArgument();
attr_inv->set(state->stack.back().inst());
inst->data().setArgument(idx, attr_inv);
state->stack.push_back(stack_node::instance(id_in_file, inst));
} else {
Logger::Error("Unknown attribute " + tagname);
state->stack.push_back(state->stack.back());
}
} else {
state->stack.push_back(stack_node::inverse(state->stack.back().inst(), *found));
}
}
} else {
const IfcParse::parameter_type* attribute_type = current->attribute_by_index(idx)->type_of_attribute();