mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 02:23:34 +00:00
Thomas Krijnen
66 lines
2.6 KiB
C++
66 lines
2.6 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::item* mapping::map_impl(const IfcSchema::IfcEllipseProfileDef* inst) {
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double rx = inst->SemiAxis1() * length_unit_;
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double ry = inst->SemiAxis2() * length_unit_;
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const double tol = conv_settings_.getValue(ConversionSettings::GV_PRECISION);
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if (rx < tol || ry < tol) {
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Logger::Message(Logger::LOG_ERROR, "Radius not greater than zero for:", inst);
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return nullptr;
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}
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const bool rotated = ry > rx;
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Eigen::Matrix4d m4;
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bool has_position = true;
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#ifdef SCHEMA_IfcParameterizedProfileDef_Position_IS_OPTIONAL
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has_position = !!inst->Position();
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#endif
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if (has_position) {
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taxonomy::matrix4 m = as<taxonomy::matrix4>(map(inst->Position()));
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m4 = m.ccomponents();
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}
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if (ry > rx) {
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auto m4_copy = m4;
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m4 <<
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-m4_copy.col(1),
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m4_copy.col(0),
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m4_copy.col(2),
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m4_copy.col(3);
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std::swap(rx, ry);
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}
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auto fc = new taxonomy::face;
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auto lp = new taxonomy::loop;
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auto ed = new taxonomy::edge;
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auto el = new taxonomy::ellipse;
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el->radius = rx;
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el->radius2 = ry;
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ed->basis = el;
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lp->children.push_back(ed);
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fc->children.push_back(lp);
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return fc;
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}
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