mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 02:02:22 +00:00
Thomas Krijnen
81 lines
3.0 KiB
C++
81 lines
3.0 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::geom;
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#include "../profile_helper.h"
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taxonomy::ptr mapping::map_impl(const IfcSchema::IfcUShapeProfileDef& inst) {
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const bool doEdgeFillet = !!inst.EdgeRadius();
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const bool doFillet = !!inst.FilletRadius();
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const bool hasSlope = !!inst.FlangeSlope();
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const double y = inst.Depth() / 2.0f * length_unit_;
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const double x = inst.FlangeWidth() / 2.0f * length_unit_;
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const double d1 = inst.WebThickness() * length_unit_;
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const double d2 = inst.FlangeThickness() * length_unit_;
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const double slope = inst.FlangeSlope().value_or(0.) * angle_unit_;
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double dy1 = 0.0f;
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double dy2 = 0.0f;
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double f1 = 0.0f;
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double f2 = 0.0f;
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if (doFillet) {
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f1 = *inst.FilletRadius() * length_unit_;
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}
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if (doEdgeFillet) {
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f2 = *inst.EdgeRadius() * length_unit_;
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}
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if (hasSlope) {
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dy1 = (x - d1) * tan(slope);
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dy2 = x * tan(slope);
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}
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const double tol = settings_.get<settings::Precision>().get();
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if (x < tol || y < tol || d1 < tol || d2 < tol) {
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logger_.message(ifcopenshell::logger::LOG_NOTICE, "GEO", 298, "Skipping zero sized profile:", inst);
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return nullptr;
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}
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taxonomy::matrix4::ptr 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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m4 = taxonomy::cast<taxonomy::matrix4>(map(inst.Position()));
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}
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return profile_helper(m4, {
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{{-x,-y}},
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{{x,-y}},
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{{x,-y + d2 - dy2},{f2} },
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{{-x + d1,-y + d2 + dy1},{ f1}},
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{{-x + d1,y - d2 - dy1},{ f1}},
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{{x,y - d2 + dy2},{ f2}},
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{{x,y}},
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{{-x,y}}
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});
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}
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