Files
IfcOpenShell/src/ifcgeom/IfcSurfaceOfRevolution.cpp
T
2022-06-15 13:41:13 +02:00

62 lines
2.5 KiB
C++

/********************************************************************************
* *
* This file is part of IfcOpenShell. *
* *
* IfcOpenShell is free software: you can redistribute it and/or modify *
* it under the terms of the Lesser GNU General Public License as published by *
* the Free Software Foundation, either version 3.0 of the License, or *
* (at your option) any later version. *
* *
* IfcOpenShell is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* Lesser GNU General Public License for more details. *
* *
* You should have received a copy of the Lesser GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
#include <gp_Trsf.hxx>
#include <gp_Ax1.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include <TopExp_Explorer.hxx>
#include <BRepPrimAPI_MakeRevol.hxx>
#include "../ifcgeom/IfcGeom.h"
#define Kernel MAKE_TYPE_NAME(Kernel)
bool IfcGeom::Kernel::convert(const IfcSchema::IfcSurfaceOfRevolution* l, TopoDS_Shape& shape) {
TopoDS_Wire wire;
if ( !convert_wire(l->SweptCurve(), wire) ) {
TopoDS_Face face;
if ( !convert_face(l->SweptCurve(),face) ) return false;
TopExp_Explorer exp(face, TopAbs_WIRE);
wire = TopoDS::Wire(exp.Current());
}
gp_Ax1 ax1;
IfcGeom::Kernel::convert(l->AxisPosition(), ax1);
gp_Trsf trsf;
bool has_position = true;
#ifdef SCHEMA_IfcSweptSurface_Position_IS_OPTIONAL
has_position = l->Position() != nullptr;
#endif
if (has_position) {
IfcGeom::Kernel::convert(l->Position(), trsf);
}
shape = BRepPrimAPI_MakeRevol(wire, ax1);
if (has_position) {
// IfcSweptSurface.Position (trsf) is an IfcAxis2Placement3D
// and therefore has a unit scale factor
shape.Move(trsf);
}
return !shape.IsNull();
}