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Implement filtering created geometry by layer assignments.

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This commit is contained in:
Stinkfist0
2017-02-03 11:02:24 +02:00
committed by Thomas Krijnen
parent 3abee03b9b
commit 63b0488909
5 changed files with 143 additions and 93 deletions
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src/ifcconvert/XmlSerializer.cpp
+8 -35
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@@ -270,41 +270,14 @@ ptree& descend(IfcObjectDefinition* product, ptree& tree) {
}
if (product->is(Type::IfcProduct)) {
IfcProduct* prod = product->as<IfcProduct>();
if (prod->hasRepresentation()) {
IfcEntityList::ptr r = prod->entity->file->traverse(prod->Representation());
std::map<std::string, IfcPresentationLayerAssignment*> layers;
IfcRepresentation::list::ptr representations = r->as<IfcRepresentation>();
for (IfcRepresentation::list::it it = representations->begin(); it != representations->end(); ++it) {
IfcPresentationLayerAssignment::list::ptr a = (*it)->LayerAssignments();
for (IfcPresentationLayerAssignment::list::it jt = a->begin(); jt != a->end(); ++jt) {
layers[(*jt)->Name()] = *jt;
}
}
IfcRepresentationItem::list::ptr items = r->as<IfcRepresentationItem>();
for (IfcRepresentationItem::list::it it = items->begin(); it != items->end(); ++it) {
IfcPresentationLayerAssignment::list::ptr a = (*it)->
// LayerAssignments renamed from plural to singular, LayerAssignment, so work around that
#ifdef USE_IFC4
LayerAssignment();
#else
LayerAssignments();
#endif
for (IfcPresentationLayerAssignment::list::it jt = a->begin(); jt != a->end(); ++jt) {
layers[(*jt)->Name()] = *jt;
}
}
for (std::map<std::string, IfcPresentationLayerAssignment*>::const_iterator it = layers.begin(); it != layers.end(); ++it) {
// IfcPresentationLayerAssignments don't have GUIDs (only optional Identifier) so use name as the ID.
// Note that the IfcPresentationLayerAssignment passed here doesn't really matter as as_link is true
// for the format_entity_instance() call.
ptree node;
node.put("<xmlattr>.xlink:href", "#" + it->first);
format_entity_instance(it->second, node, child, true);
}
std::map<std::string, IfcPresentationLayerAssignment*> layers = IfcGeom::Kernel::get_layers(product->as<IfcProduct>());
for (std::map<std::string, IfcPresentationLayerAssignment*>::const_iterator it = layers.begin(); it != layers.end(); ++it) {
// IfcPresentationLayerAssignments don't have GUIDs (only optional Identifier) so use name as the ID.
// Note that the IfcPresentationLayerAssignment passed here doesn't really matter as as_link is true
// for the format_entity_instance() call.
ptree node;
node.put("<xmlattr>.xlink:href", "#" + it->first);
format_entity_instance(it->second, node, child, true);
}
}