mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 10:06:47 +00:00
Thomas Krijnen
85 lines
3.4 KiB
C++
85 lines
3.4 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 <BRepBuilderAPI_MakeFace.hxx>
|
|
#include <TopoDS.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
#include <TopoDS_Face.hxx>
|
|
#include <TopExp_Explorer.hxx>
|
|
#include <ShapeFix_Shape.hxx>
|
|
#include "../ifcgeom/IfcGeom.h"
|
|
#include "../ifcgeom_schema_agnostic/profile_helper.h"
|
|
|
|
#define Kernel MAKE_TYPE_NAME(Kernel)
|
|
|
|
bool IfcGeom::Kernel::convert(const IfcSchema::IfcRectangleHollowProfileDef* l, TopoDS_Shape& face) {
|
|
const double x = l->XDim() / 2.0f * getValue(GV_LENGTH_UNIT);
|
|
const double y = l->YDim() / 2.0f * getValue(GV_LENGTH_UNIT);
|
|
const double d = l->WallThickness() * getValue(GV_LENGTH_UNIT);
|
|
|
|
const bool fr1 = !!l->OuterFilletRadius();
|
|
const bool fr2 = !!l->InnerFilletRadius();
|
|
|
|
const double r1 = fr1 ? (*l->OuterFilletRadius()) * getValue(GV_LENGTH_UNIT) : 0.;
|
|
const double r2 = fr2 ? (*l->InnerFilletRadius()) * getValue(GV_LENGTH_UNIT) : 0.;
|
|
|
|
if ( x < ALMOST_ZERO || y < ALMOST_ZERO ) {
|
|
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l);
|
|
return false;
|
|
}
|
|
|
|
TopoDS_Face f1;
|
|
TopoDS_Face f2;
|
|
|
|
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);
|
|
}
|
|
|
|
double coords1[8] = {-x ,-y, x ,-y, x, y, -x, y };
|
|
double coords2[8] = {-x+d,-y+d, x-d,-y+d, x-d,y-d, -x+d,y-d};
|
|
double radii1[4] = {r1,r1,r1,r1};
|
|
double radii2[4] = {r2,r2,r2,r2};
|
|
int fillets[4] = {0,1,2,3};
|
|
|
|
bool s1 = util::profile_helper(4,coords1,fr1 ? 4 : 0,fillets,radii1,trsf2d,f1);
|
|
bool s2 = util::profile_helper(4,coords2,fr2 ? 4 : 0,fillets,radii2,trsf2d,f2);
|
|
|
|
if (!s1 || !s2) return false;
|
|
|
|
TopExp_Explorer exp1(f1, TopAbs_WIRE);
|
|
TopExp_Explorer exp2(f2, TopAbs_WIRE);
|
|
|
|
TopoDS_Wire w1 = TopoDS::Wire(exp1.Current());
|
|
TopoDS_Wire w2 = TopoDS::Wire(exp2.Current());
|
|
|
|
BRepBuilderAPI_MakeFace mf(w1, false);
|
|
mf.Add(w2);
|
|
|
|
ShapeFix_Shape sfs(mf.Face());
|
|
sfs.Perform();
|
|
face = TopoDS::Face(sfs.Shape());
|
|
return true;
|
|
}
|