mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 09:48:32 +00:00
Thomas Krijnen
72 lines
2.9 KiB
C++
72 lines
2.9 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#include "mapping.h"
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#define mapping POSTFIX_SCHEMA(mapping)
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using namespace ifcopenshell::geometry;
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taxonomy::ptr mapping::map_impl(const IfcSchema::IfcRepresentation* inst) {
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auto items_to_include = this->settings_.get<settings::OutputDimensionality>().get();
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auto items = map_to_collection(this, inst->Items());
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if (!items) {
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auto its = inst->Items();
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bool empty_on_purpose = true;
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for (auto& itm : *its) {
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if (failed_on_purpose_.find(itm) == failed_on_purpose_.end()) {
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empty_on_purpose = false;
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}
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}
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if (empty_on_purpose) {
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failed_on_purpose_.insert(inst);
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}
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return nullptr;
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}
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/*
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// Don't blindly flatten, as we're culling away IfcMappedItem transformations
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auto flat = flatten(items);
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if (flat == nullptr) {
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return nullptr;
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}
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*/
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// @todo
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// if (s.ShapeType() == TopAbs_COMPOUND && TopoDS_Iterator(s).More() && TopoDS_Iterator(s).Value().ShapeType() == TopAbs_SOLID) {
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auto filtered = filter_in_place(items, [&items_to_include](taxonomy::ptr i) {
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auto is_curve = (i->kind() == taxonomy::EDGE || i->kind() == taxonomy::LOOP || i->kind() == taxonomy::PIECEWISE_FUNCTION);
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if (is_curve && items_to_include == settings::SURFACES_AND_SOLIDS) {
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return false;
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} else if (!is_curve && items_to_include == settings::CURVES) {
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return false;
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} else {
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return true;
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}
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});
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if (filtered->children.empty()) {
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failed_on_purpose_.insert(inst);
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return nullptr;
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}
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return filtered;
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}
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