mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
68 lines
2.8 KiB
C++
68 lines
2.8 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_Trsf2d.hxx>
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#include <Geom_Circle.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Face.hxx>
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#include <ShapeFix_Shape.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::IfcCircleHollowProfileDef* l, TopoDS_Shape& face) {
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const double r = l->Radius() * getValue(GV_LENGTH_UNIT);
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const double t = l->WallThickness() * getValue(GV_LENGTH_UNIT);
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if ( r == 0.0f || t == 0.0f ) {
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Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l);
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return false;
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}
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gp_Trsf2d trsf2d;
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bool has_position = true;
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#ifdef SCHEMA_IfcParameterizedProfileDef_Position_IS_OPTIONAL
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has_position = l->Position() != nullptr;
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#endif
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if (has_position) {
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IfcGeom::Kernel::convert(l->Position(), trsf2d);
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}
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gp_Ax2 ax = gp_Ax2().Transformed(trsf2d);
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BRepBuilderAPI_MakeWire outer;
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Handle(Geom_Circle) outerCircle = new Geom_Circle(ax, r);
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outer.Add(BRepBuilderAPI_MakeEdge(outerCircle));
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BRepBuilderAPI_MakeFace mf(outer.Wire(), false);
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BRepBuilderAPI_MakeWire inner;
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Handle(Geom_Circle) innerCirlce = new Geom_Circle(ax, r-t);
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inner.Add(BRepBuilderAPI_MakeEdge(innerCirlce));
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mf.Add(inner);
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ShapeFix_Shape sfs(mf.Face());
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sfs.Perform();
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face = TopoDS::Face(sfs.Shape());
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return true;
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}
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