mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 18:16:40 +00:00
Thomas Krijnen
46 lines
2.3 KiB
C++
46 lines
2.3 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 <gp_Trsf.hxx>
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#include <gp_Trsf2d.hxx>
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#include <Geom_Circle.hxx>
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#include "../ifcgeom/IfcGeom.h"
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#define Kernel MAKE_TYPE_NAME(Kernel)
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bool IfcGeom::Kernel::convert(const IfcSchema::IfcCircle* l, Handle(Geom_Curve)& curve) {
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const double r = l->Radius() * getValue(GV_LENGTH_UNIT);
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if ( r < ALMOST_ZERO ) {
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Logger::Message(Logger::LOG_ERROR, "Radius not greater than zero for:", l);
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return false;
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}
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gp_Trsf trsf;
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IfcSchema::IfcAxis2Placement* placement = l->Position();
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if (placement->as<IfcSchema::IfcAxis2Placement3D>()) {
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IfcGeom::Kernel::convert(placement->as<IfcSchema::IfcAxis2Placement3D>(),trsf);
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} else {
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gp_Trsf2d trsf2d;
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IfcGeom::Kernel::convert(placement->as<IfcSchema::IfcAxis2Placement2D>(),trsf2d);
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trsf = trsf2d;
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}
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gp_Ax2 ax = gp_Ax2().Transformed(trsf);
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curve = new Geom_Circle(ax, r);
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return true;
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}
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