Files
IfcOpenShell/src/ifcgeom/IfcPolygonalBoundedHalfSpace.cpp
T
2022-06-14 15:02:54 +02:00

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5.0 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_Pnt.hxx>
#include <gp_Vec.hxx>
#include <gp_Dir.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Mat.hxx>
#include <gp_Mat2d.hxx>
#include <gp_GTrsf.hxx>
#include <gp_GTrsf2d.hxx>
#include <gp_Trsf.hxx>
#include <gp_Trsf2d.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax3.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Pln.hxx>
#include <gp_Circ.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <Geom_Line.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Ellipse.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_CylindricalSurface.hxx>
#include <BRepOffsetAPI_Sewing.hxx>
#include <BRepOffsetAPI_MakePipe.hxx>
#include <BRepOffsetAPI_MakePipeShell.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepGProp.hxx>
#include <GProp_GProps.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_CompSolid.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
#include <BRepPrimAPI_MakeRevol.hxx>
#include <BRepPrimAPI_MakeBox.hxx>
#include <BRepPrimAPI_MakeCone.hxx>
#include <BRepPrimAPI_MakeCylinder.hxx>
#include <BRepPrimAPI_MakeSphere.hxx>
#include <BRepPrimAPI_MakeWedge.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <BRepBuilderAPI_MakeShell.hxx>
#include <BRepBuilderAPI_MakeSolid.hxx>
#include <BRepPrimAPI_MakeHalfSpace.hxx>
#include <BRepAlgoAPI_Cut.hxx>
#include <BRepAlgoAPI_Fuse.hxx>
#include <BRepAlgoAPI_Common.hxx>
#include <ShapeFix_Edge.hxx>
#include <ShapeFix_Shape.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <ShapeFix_Solid.hxx>
#include <TopLoc_Location.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
#include <Standard_Version.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <ShapeAnalysis_Surface.hxx>
#include "../ifcgeom/IfcGeom.h"
#include <memory>
#include <Geom_ToroidalSurface.hxx>
#define Kernel MAKE_TYPE_NAME(Kernel)
bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace* l, TopoDS_Shape& shape) {
TopoDS_Shape halfspace;
if ( ! IfcGeom::Kernel::convert((IfcSchema::IfcHalfSpaceSolid*)l,halfspace) ) return false;
TopoDS_Wire wire;
if ( ! convert_wire(l->PolygonalBoundary(),wire) || ! wire.Closed() ) return false;
gp_Trsf trsf;
if ( ! convert(l->Position(),trsf) ) return false;
TColgp_SequenceOfPnt points;
if (wire_to_sequence_of_point(wire, points)) {
// Boolean subtractions not very robust for narrow operands,
// increase minimal point spacing to eliminate such shapes.
const double t = getValue(GV_PRECISION) * 10.;
remove_duplicate_points_from_loop(points, wire.Closed() != 0, t); // Note: wire always closed, as per if statement above
remove_collinear_points_from_loop(points, wire.Closed() != 0, t);
if (points.Length() < 3) {
Logger::Message(Logger::LOG_ERROR, "Not enough points retained from:", l->PolygonalBoundary());
return false;
}
sequence_of_point_to_wire(points, wire, wire.Closed() != 0);
}
TopoDS_Shape prism = BRepPrimAPI_MakePrism(BRepBuilderAPI_MakeFace(wire),gp_Vec(0,0,200));
gp_Trsf down; down.SetTranslation(gp_Vec(0,0,-100.0));
// `trsf` and `down` both have a unit scale factor
prism.Move(trsf*down);
shape = BRepAlgoAPI_Common(halfspace,prism);
return true;
}