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Build comprehensive representation id. Fix #225

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This commit is contained in:
Thomas Krijnen
2017-06-28 15:24:49 +02:00
parent a90936a7de
commit 6f7afd4b2a
5 changed files with 64 additions and 40 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+25 -3
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@@ -1082,6 +1082,10 @@ template <typename P>
IfcGeom::BRepElement<P>* IfcGeom::Kernel::create_brep_for_representation_and_product(
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product)
{
std::stringstream representation_id_builder;
representation_id_builder << representation->entity->id();
IfcGeom::Representation::BRep* shape;
IfcGeom::IfcRepresentationShapeItems shapes, shapes2;
@@ -1098,6 +1102,17 @@ IfcGeom::BRepElement<P>* IfcGeom::Kernel::create_brep_for_representation_and_pro
std::vector< std::vector<Handle_Geom_Surface> > folded_layers;
std::vector<const SurfaceStyle*> styles;
if (convert_layerset(product, layers, styles, thickness)) {
IfcSchema::IfcRelAssociates::list::ptr associations = product->HasAssociations();
for (IfcSchema::IfcRelAssociates::list::it it = associations->begin(); it != associations->end(); ++it) {
IfcSchema::IfcRelAssociatesMaterial* associates_material = (**it).as<IfcSchema::IfcRelAssociatesMaterial>();
if (associates_material) {
unsigned layerset_id = associates_material->RelatingMaterial()->entity->id();
representation_id_builder << "-layerset-" << layerset_id;
break;
}
}
if (product->as<IfcSchema::IfcWall>() && fold_layers(product->as<IfcSchema::IfcWall>(), shapes, layers, thickness, folded_layers)) {
if (apply_folded_layerset(shapes, folded_layers, styles, shapes2)) {
std::swap(shapes, shapes2);
@@ -1136,6 +1151,11 @@ IfcGeom::BRepElement<P>* IfcGeom::Kernel::create_brep_for_representation_and_pro
ElementSettings element_settings(settings, getValue(GV_LENGTH_UNIT), product_type);
if (!settings.get(IfcGeom::IteratorSettings::DISABLE_OPENING_SUBTRACTIONS) && openings && openings->size()) {
representation_id_builder << "-openings";
for (IfcSchema::IfcRelVoidsElement::list::it it = openings->begin(); it != openings->end(); ++it) {
representation_id_builder << "-" << (*it)->entity->id();
}
IfcGeom::IfcRepresentationShapeItems opened_shapes;
try {
#if OCC_VERSION_HEX < 0x60900
@@ -1160,16 +1180,18 @@ IfcGeom::BRepElement<P>* IfcGeom::Kernel::create_brep_for_representation_and_pro
it->prepend(trsf);
}
trsf = gp_Trsf();
representation_id_builder << "-world-coords";
}
shape = new IfcGeom::Representation::BRep(element_settings, representation->entity->id(), opened_shapes);
shape = new IfcGeom::Representation::BRep(element_settings, representation_id_builder.str(), opened_shapes);
} else if (settings.get(IteratorSettings::USE_WORLD_COORDS)) {
for ( IfcGeom::IfcRepresentationShapeItems::iterator it = shapes.begin(); it != shapes.end(); ++ it ) {
it->prepend(trsf);
}
trsf = gp_Trsf();
shape = new IfcGeom::Representation::BRep(element_settings, representation->entity->id(), shapes);
representation_id_builder << "-world-coords";
shape = new IfcGeom::Representation::BRep(element_settings, representation_id_builder.str(), shapes);
} else {
shape = new IfcGeom::Representation::BRep(element_settings, representation->entity->id(), shapes);
shape = new IfcGeom::Representation::BRep(element_settings, representation_id_builder.str(), shapes);
}
std::string context_string = "";