mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-16 18:44:47 +00:00
Thomas Krijnen
86 lines
3.4 KiB
C++
86 lines
3.4 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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#include "../profile_helper.h"
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taxonomy::item* mapping::map_impl(const IfcSchema::IfcIShapeProfileDef* inst) {
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const double x1 = inst->OverallWidth() / 2.0f * length_unit_;
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const double y = inst->OverallDepth() / 2.0f * length_unit_;
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const double d1 = inst->WebThickness() / 2.0f * length_unit_;
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const double dy1 = inst->FlangeThickness() * length_unit_;
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bool doFillet1 = !!inst->FilletRadius();
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double f1 = 0.;
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if ( doFillet1 ) {
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f1 = *inst->FilletRadius() * length_unit_;
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}
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bool doFillet2 = doFillet1;
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double x2 = x1, dy2 = dy1, f2 = f1;
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// @todo in IFC4 a IfcAsymmetricIShapeProfileDef is not a subtype anymore of IfcIShapeProfileDef!
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if (inst->declaration().is(IfcSchema::IfcAsymmetricIShapeProfileDef::Class())) {
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IfcSchema::IfcAsymmetricIShapeProfileDef* assym = (IfcSchema::IfcAsymmetricIShapeProfileDef*) inst;
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x2 = assym->TopFlangeWidth() / 2. * length_unit_;
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doFillet2 = !!assym->TopFlangeFilletRadius();
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if (doFillet2) {
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f2 = *assym->TopFlangeFilletRadius() * length_unit_;
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}
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if (assym->TopFlangeThickness()) {
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dy2 = *assym->TopFlangeThickness() * length_unit_;
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}
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}
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const double tol = conv_settings_.getValue(ConversionSettings::GV_PRECISION);
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if ( x1 < tol || x2 < tol || y < tol || d1 < tol || dy1 < tol || dy2 < tol) {
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Logger::Message(Logger::LOG_NOTICE, "Skipping zero sized profile:", inst);
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return nullptr;
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}
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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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return profile_helper(m4, {
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{{-x1,-y}},
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{{x1,-y}},
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{{x1,-y + dy1}},
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{{d1,-y + dy1},{ f1} },
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{{d1,y - dy2},{f2} },
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{{x2,y - dy2}},
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{{x2,y}},
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{{-x2,y}},
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{{-x2,y - dy2}},
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{{-d1,y - dy2},{f2} },
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{{-d1,-y + dy1},{f1} },
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{{-x1,-y + dy1}}
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});
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}
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