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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/ifcgeom/IfcGeom.h
+2
View File
@@ -241,6 +241,8 @@ public:
IfcSchema::IfcObjectDefinition* get_decomposing_entity(IfcSchema::IfcProduct*);
static std::map<std::string, IfcSchema::IfcPresentationLayerAssignment*> get_layers(IfcSchema::IfcProduct* prod);
template <typename P>
IfcGeom::BRepElement<P>* create_brep_for_representation_and_product(
const IteratorSettings&, IfcSchema::IfcRepresentation*, IfcSchema::IfcProduct*);
src/ifcgeom/IfcGeomFunctions.cpp
+31
View File
@@ -1275,6 +1275,37 @@ IfcSchema::IfcObjectDefinition* IfcGeom::Kernel::get_decomposing_entity(IfcSchem
return parent;
}
std::map<std::string, IfcSchema::IfcPresentationLayerAssignment*> IfcGeom::Kernel::get_layers(IfcSchema::IfcProduct* prod)
{
using namespace IfcSchema;
std::map<std::string, IfcPresentationLayerAssignment*> layers;
if (prod->hasRepresentation()) {
IfcEntityList::ptr r = prod->entity->file->traverse(prod->Representation());
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;
}
}
}
return layers;
}
template IFC_GEOM_API IfcGeom::BRepElement<float>* IfcGeom::Kernel::create_brep_for_representation_and_product<float>(
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product);
template IFC_GEOM_API IfcGeom::BRepElement<double>* IfcGeom::Kernel::create_brep_for_representation_and_product<double>(
src/ifcgeom/IfcGeomIterator.h
+96 -52
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@@ -583,83 +583,127 @@ namespace IfcGeom {
const bool traverse = settings.get(IteratorSettings::TRAVERSE);
for (IfcSchema::IfcProduct::list::it jt = unfiltered_products->begin(); jt != unfiltered_products->end(); ++jt) {
IfcSchema::IfcProduct* prod = *jt;
/// @todo Horrible copy-pasta, refactor.
bool type_found = false;
// The set is iterated over to able to filter on subtypes.
foreach(IfcSchema::Type::Enum type, entity_filter_.values) {
if (prod->is(type)) {
type_found = true;
break;
}
}
if (type_found != entity_filter_.include && traverse) {
if (!entity_filter_.values.empty()) {
// The set is iterated over to able to filter on subtypes.
foreach(IfcSchema::Type::Enum type, entity_filter_.values) {
IfcSchema::IfcProduct* parent, * current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (parent->is(type)) {
type_found = true;
if (prod->is(type)) {
type_found = true;
break;
}
}
if (type_found != entity_filter_.include && traverse) {
foreach(IfcSchema::Type::Enum type, entity_filter_.values) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (parent->is(type)) {
type_found = true;
break;
}
current = parent;
}
if (type_found) {
break;
}
current = parent;
}
if (type_found) {
break;
}
}
}
bool name_found = false;
foreach(const boost::regex& r, name_filter_.values) {
if (prod->hasName() && boost::regex_match(prod->Name(), r)) {
name_found = true;
break;
}
}
if (name_found != name_filter_.include && traverse) {
if (!name_filter_.values.empty()) {
foreach(const boost::regex& r, name_filter_.values) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (parent->hasName() && boost::regex_match(parent->Name(), r)) {
name_found = true;
if (prod->hasName() && boost::regex_match(prod->Name(), r)) {
name_found = true;
break;
}
}
if (name_found != name_filter_.include && traverse) {
foreach(const boost::regex& r, name_filter_.values) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (parent->hasName() && boost::regex_match(parent->Name(), r)) {
name_found = true;
break;
}
current = parent;
}
if (name_found) {
break;
}
current = parent;
}
if (name_found) {
break;
}
}
}
bool guid_found = false;
foreach(const boost::regex& r, guid_filter_.values) {
if (boost::regex_match(prod->GlobalId(), r)) {
guid_found = true;
break;
}
}
if (guid_found != guid_filter_.include && traverse) {
if (!guid_filter_.values.empty()) {
foreach(const boost::regex& r, guid_filter_.values) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (boost::regex_match(parent->GlobalId(), r)) {
guid_found = true;
break;
}
current = parent;
}
if (guid_found) {
if (boost::regex_match(prod->GlobalId(), r)) {
std::cout << prod->GlobalId() << std::endl;
guid_found = true;
break;
}
}
if (guid_found != guid_filter_.include && traverse) {
foreach(const boost::regex& r, guid_filter_.values) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (boost::regex_match(parent->GlobalId(), r)) {
guid_found = true;
break;
}
current = parent;
}
if (guid_found) {
break;
}
}
}
}
if (type_found == entity_filter_.include && name_found == name_filter_.include && guid_found == guid_filter_.include) {
bool layer_found = false;
if (!layer_filter_.values.empty()) {
std::map<std::string, IfcSchema::IfcPresentationLayerAssignment*> layers = IfcGeom::Kernel::get_layers(prod);
std::map<std::string, IfcSchema::IfcPresentationLayerAssignment*>::const_iterator lit;
foreach(const boost::regex& r, layer_filter_.values) {
for (lit = layers.begin(); lit != layers.end(); ++lit) {
if (boost::regex_match(lit->first, r)) {
layer_found = true;
break;
}
}
if (layer_found) {
break;
}
}
if (layer_found != layer_filter_.include && traverse) {
foreach(const boost::regex& r, layer_filter_.values) {
for (lit = layers.begin(); lit != layers.end(); ++lit) {
IfcSchema::IfcProduct* parent, *current = prod;
while ((parent = static_cast<IfcSchema::IfcProduct*>(kernel.get_decomposing_entity(current))) != 0) {
if (boost::regex_match(lit->first, r)) {
layer_found = true;
break;
}
current = parent;
}
if (layer_found) {
break;
}
}
}
}
}
if (type_found == entity_filter_.include && name_found == name_filter_.include &&
guid_found == guid_filter_.include && layer_found == layer_filter_.include) {
ifcproducts->push(prod);
}
}
}
ifcproduct_iterator = ifcproducts->begin();
}