| 162 | } |
| 163 | |
| 164 | aggregate_of_instance::ptr mapping::find_openings(const IfcUtil::IfcBaseEntity* inst) { |
| 165 | aggregate_of_instance::ptr openings(new aggregate_of_instance); |
| 166 | |
| 167 | if (auto rep = inst->as<IfcSchema::IfcRepresentation>()) { |
| 168 | // @todo this is essentially only for hybrid kernel trying to guess |
| 169 | // when not to use a simple kernel. |
| 170 | IfcSchema::IfcRepresentationMap* rmap; |
| 171 | auto prods = products_represented_by(rep, rmap, true); |
| 172 | for (auto& p : *prods) { |
| 173 | openings->push(find_openings(p)); |
| 174 | } |
| 175 | return openings; |
| 176 | } |
| 177 | |
| 178 | if (inst->as<IfcSchema::IfcElement>() && !inst->as<IfcSchema::IfcFeatureElementSubtraction>()) { |
| 179 | const IfcSchema::IfcElement* element = inst->as<IfcSchema::IfcElement>(); |
| 180 | auto rels = element->HasOpenings(); |
| 181 | for (auto& rel : *rels) { |
| 182 | openings->push(rel->RelatedOpeningElement()); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | // Is the IfcElement a decomposition of an IfcElement with any IfcOpeningElements? |
| 187 | const IfcSchema::IfcObjectDefinition* obdef = inst->as<IfcSchema::IfcObjectDefinition>(); |
| 188 | if (obdef != nullptr) { |
| 189 | for (;;) { |
| 190 | auto decomposes = obdef->Decomposes()->generalize(); |
| 191 | if (decomposes->size() != 1) { |
| 192 | // If we have multiple decompositions, not allowed by schema, |
| 193 | // openings associated to relating decompositions are not |
| 194 | // considered; |
| 195 | break; |
| 196 | } |
| 197 | if ((*decomposes->begin())->as<IfcSchema::IfcRelAggregates>() == nullptr) { |
| 198 | // Only aggregation, not nesting is considered. |
| 199 | break; |
| 200 | } |
| 201 | IfcSchema::IfcObjectDefinition* rel_obdef = (*decomposes->begin())->as<IfcSchema::IfcRelAggregates>()->RelatingObject(); |
| 202 | if (rel_obdef->as<IfcSchema::IfcElement>() && !rel_obdef->as<IfcSchema::IfcFeatureElementSubtraction>()) { |
| 203 | IfcSchema::IfcElement* element = rel_obdef->as<IfcSchema::IfcElement>(); |
| 204 | auto rels = element->HasOpenings(); |
| 205 | for (auto& rel : *rels) { |
| 206 | openings->push(rel->RelatedOpeningElement()); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | obdef = rel_obdef; |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | return openings; |
| 215 | } |
| 216 | |
| 217 | |
| 218 | void mapping::get_representations(std::vector<geometry_conversion_task>& tasks, std::vector<filter_t>& filters) { |
no test coverage detected