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#3452372 Parent Elements to Openings to Walls

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This commit is contained in:
Thomas Krijnen
2011-12-27 09:26:16 +00:00
parent 9d88d75b3b
commit 508cb2679f
1 changed files with 53 additions and 37 deletions
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src/ifcgeom/IfcGeomObjects.cpp
+53 -37
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@@ -217,6 +217,51 @@ void _nextShape() {
++ done; ++ done;
} }
int _getParentId(const Ifc2x3::IfcProduct::ptr ifc_product) {
int parent_id = -1;
// In case of an opening element, parent to the RelatingBuildingElement
if ( ifc_product->is(Ifc2x3::Type::IfcOpeningElement ) ) {
Ifc2x3::IfcOpeningElement::ptr opening = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcOpeningElement>(ifc_product);
Ifc2x3::IfcRelVoidsElement::list voids = opening->VoidsElements();
if ( voids->Size() ) {
Ifc2x3::IfcRelVoidsElement::ptr ifc_void = *voids->begin();
parent_id = ifc_void->RelatingBuildingElement()->entity->id();
}
} else if ( ifc_product->is(Ifc2x3::Type::IfcElement ) ) {
Ifc2x3::IfcElement::ptr element = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcElement>(ifc_product);
Ifc2x3::IfcRelFillsElement::list fills = element->FillsVoids();
// Incase of a RelatedBuildingElement parent to the opening element
if ( fills->Size() ) {
for ( Ifc2x3::IfcRelFillsElement::it it = fills->begin(); it != fills->end(); ++ it ) {
Ifc2x3::IfcRelFillsElement::ptr fill = *it;
Ifc2x3::IfcObjectDefinition* ifc_objectdef = fill->RelatingOpeningElement();
if ( ifc_product == ifc_objectdef ) continue;
parent_id = ifc_objectdef->entity->id();
}
}
// Else simply parent to the containing structure
if ( parent_id == -1 ) {
Ifc2x3::IfcRelContainedInSpatialStructure::list parents = element->ContainedInStructure();
if ( parents->Size() ) {
Ifc2x3::IfcRelContainedInSpatialStructure::ptr parent = *parents->begin();
parent_id = parent->RelatingStructure()->entity->id();
}
}
}
// Parent decompositions to the RelatingObject
if ( parent_id == -1 ) {
IfcEntities parents = ifc_product->entity->getInverse(Ifc2x3::Type::IfcRelAggregates);
parents->push(ifc_product->entity->getInverse(Ifc2x3::Type::IfcRelNests));
for ( IfcEntityList::it it = parents->begin(); it != parents->end(); ++ it ) {
Ifc2x3::IfcRelDecomposes::ptr decompose = reinterpret_pointer_cast<IfcBaseClass,Ifc2x3::IfcRelDecomposes>(*it);
Ifc2x3::IfcObjectDefinition* ifc_objectdef = decompose->RelatingObject();
if ( ifc_product == ifc_objectdef ) continue;
parent_id = ifc_objectdef->entity->id();
}
}
return parent_id;
}
// Returns the current IfcGeomObject* // Returns the current IfcGeomObject*
IfcGeomObjects::IfcGeomObject* _get() { IfcGeomObjects::IfcGeomObject* _get() {
while ( true ) { while ( true ) {
@@ -277,7 +322,12 @@ IfcGeomObjects::IfcGeomObject* _get() {
} }
Ifc2x3::IfcProduct::ptr ifc_product = *inner; Ifc2x3::IfcProduct::ptr ifc_product = *inner;
int parent_id = -1; int parent_id = -1;
try {
parent_id = _getParentId(ifc_product);
} catch (...) {}
const std::string name = ifc_product->hasName() ? ifc_product->Name() : ""; const std::string name = ifc_product->hasName() ? ifc_product->Name() : "";
const std::string guid = ifc_product->GlobalId(); const std::string guid = ifc_product->GlobalId();
@@ -306,25 +356,6 @@ IfcGeomObjects::IfcGeomObject* _get() {
} }
} }
if ( ifc_product->is(Ifc2x3::Type::IfcElement ) ) {
Ifc2x3::IfcElement::ptr element = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcElement>(ifc_product);
Ifc2x3::IfcRelContainedInSpatialStructure::list parents = element->ContainedInStructure();
if ( parents->Size() ) {
Ifc2x3::IfcRelContainedInSpatialStructure::ptr parent = *parents->begin();
parent_id = parent->RelatingStructure()->entity->id();
}
}
if ( parent_id == -1 ) {
Ifc2x3::IfcRelDecomposes::list decomposes = ifc_product->IsDecomposedBy();
// This is a bug in IfcParse IsDecomposedBy() and Decomposes() are mixed
for ( Ifc2x3::IfcRelDecomposes::it it = decomposes->begin(); it != decomposes->end(); ++ it ) {
Ifc2x3::IfcRelDecomposes::ptr decompose = *it;
Ifc2x3::IfcObjectDefinition* ifc_objectdef = decompose->RelatingObject();
if ( ifc_product == ifc_objectdef ) continue;
parent_id = ifc_objectdef->entity->id();
}
}
if ( openings && openings->Size() ) { if ( openings && openings->Size() ) {
IfcGeom::ShapeList opened_shapes; IfcGeom::ShapeList opened_shapes;
try { try {
@@ -398,24 +429,9 @@ const IfcGeomObjects::IfcObject* IfcGeomObjects::GetObject(int id) {
if ( ifc_entity->is(Ifc2x3::Type::IfcProduct) ) { if ( ifc_entity->is(Ifc2x3::Type::IfcProduct) ) {
Ifc2x3::IfcProduct::ptr ifc_product = reinterpret_pointer_cast<IfcUtil::IfcBaseClass,Ifc2x3::IfcProduct>(ifc_entity); Ifc2x3::IfcProduct::ptr ifc_product = reinterpret_pointer_cast<IfcUtil::IfcBaseClass,Ifc2x3::IfcProduct>(ifc_entity);
int parent_id = -1; int parent_id = -1;
if ( ifc_product->is(Ifc2x3::Type::IfcElement ) ) { try {
Ifc2x3::IfcElement::ptr element = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcElement>(ifc_product); parent_id = _getParentId(ifc_product);
Ifc2x3::IfcRelContainedInSpatialStructure::list parents = element->ContainedInStructure(); } catch (...) {}
if ( parents->Size() ) {
Ifc2x3::IfcRelContainedInSpatialStructure::ptr parent = *parents->begin();
parent_id = parent->RelatingStructure()->entity->id();
}
}
if ( parent_id == -1 ) {
Ifc2x3::IfcRelDecomposes::list decomposes = ifc_product->IsDecomposedBy();
// This is a bug in IfcParse IsDecomposedBy() and Decomposes() are mixed
for ( Ifc2x3::IfcRelDecomposes::it it = decomposes->begin(); it != decomposes->end(); ++ it ) {
Ifc2x3::IfcRelDecomposes::ptr decompose = *it;
Ifc2x3::IfcObjectDefinition* ifc_objectdef = decompose->RelatingObject();
if ( ifc_product == ifc_objectdef ) continue;
parent_id = ifc_objectdef->entity->id();
}
}
const std::string name = ifc_product->hasName() ? ifc_product->Name() : ""; const std::string name = ifc_product->hasName() ? ifc_product->Name() : "";
gp_Trsf trsf; gp_Trsf trsf;
try { try {