mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-01 17:36:27 +00:00
Thomas Krijnen
59 lines
2.4 KiB
C++
59 lines
2.4 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::IfcFace& inst) {
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auto face = taxonomy::make<taxonomy::face>();
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auto bounds = inst.Bounds();
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for (auto& bound : bounds) {
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if (auto r = taxonomy::cast<taxonomy::loop>(map(bound.Bound()))) {
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if (!bound.Orientation()) {
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r->reverse();
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}
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// @todo check why loop sets external to true initially
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r->external = bound.declaration().is(IfcSchema::IfcFaceOuterBound::Class());
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/*
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// Make a copy in case we need immutability later for e.g. caching
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auto s = r->clone();
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((taxonomy::loop*)s)->external = true;
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delete r;
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r = s;
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*/
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face->children.push_back(r);
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}
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}
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auto face_surface = inst.as<IfcSchema::IfcFaceSurface>();
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if (face_surface) {
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face->basis = map(face_surface.FaceSurface());
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}
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if (face->children.empty()) {
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#ifdef TAXONOMY_USE_NAKED_PTR
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delete face;
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#endif
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return nullptr;
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}
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return face;
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}
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