mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
68 lines
2.7 KiB
C++
68 lines
2.7 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_Trsf2d.hxx>
|
|
#include <Geom_Ellipse.hxx>
|
|
#include <BRepBuilderAPI_MakeEdge.hxx>
|
|
#include <BRepBuilderAPI_MakeWire.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
#include <TopoDS_Face.hxx>
|
|
#include "../ifcgeom/IfcGeom.h"
|
|
#include "../ifcgeom_schema_agnostic/wire_utils.h"
|
|
|
|
#define Kernel MAKE_TYPE_NAME(Kernel)
|
|
|
|
bool IfcGeom::Kernel::convert(const IfcSchema::IfcEllipseProfileDef* l, TopoDS_Shape& face) {
|
|
double rx = l->SemiAxis1() * getValue(GV_LENGTH_UNIT);
|
|
double ry = l->SemiAxis2() * getValue(GV_LENGTH_UNIT);
|
|
|
|
if ( rx < ALMOST_ZERO || ry < ALMOST_ZERO ) {
|
|
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l);
|
|
return false;
|
|
}
|
|
|
|
const bool rotated = ry > rx;
|
|
|
|
gp_Trsf2d trsf2d;
|
|
bool has_position = true;
|
|
#ifdef SCHEMA_IfcParameterizedProfileDef_Position_IS_OPTIONAL
|
|
has_position = l->Position() != nullptr;
|
|
#endif
|
|
if (has_position) {
|
|
IfcGeom::Kernel::convert(l->Position(), trsf2d);
|
|
}
|
|
|
|
gp_Ax2 ax = gp_Ax2();
|
|
if (rotated) {
|
|
ax.Rotate(ax.Axis(), M_PI / 2.);
|
|
std::swap(rx, ry);
|
|
}
|
|
ax.Transform(trsf2d);
|
|
|
|
BRepBuilderAPI_MakeWire w;
|
|
Handle(Geom_Ellipse) ellipse = new Geom_Ellipse(ax, rx, ry);
|
|
TopoDS_Edge edge = BRepBuilderAPI_MakeEdge(ellipse);
|
|
w.Add(edge);
|
|
|
|
TopoDS_Face f;
|
|
bool success = util::convert_wire_to_face(w, f, {false, false, 0., 0.});
|
|
if (success) face = f;
|
|
return success;
|
|
}
|