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

172 lines
5.8 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 <cmath>
#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_Ax3.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Pln.hxx>
#include <gp_Circ.hxx>
#include <GC_MakeCircle.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 <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakeShell.hxx>
#include <BRepBuilderAPI_MakeSolid.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopLoc_Location.hxx>
#include <TopTools_ListOfShape.hxx>
#include <BRepAlgoAPI_Cut.hxx>
#include <BRepOffsetAPI_Sewing.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
#include <BRepPrimAPI_MakeHalfSpace.hxx>
#include <BRepFilletAPI_MakeFillet2d.hxx>
#include <BRep_Tool.hxx>
#include <ShapeFix_Shape.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <ShapeFix_Solid.hxx>
#include <Geom_BSplineCurve.hxx>
#include <BRepTools_WireExplorer.hxx>
#include <ShapeBuild_ReShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <BRepAdaptor_CompCurve.hxx>
#include <Standard_Version.hxx>
#include <BRepAdaptor_HCompCurve.hxx>
#include <Approx_Curve3d.hxx>
#include "../ifcgeom/IfcGeom.h"
#include <Extrema_ExtPC.hxx>
#include "../ifcgeom_schema_agnostic/wire_builder.h"
#define _USE_MATH_DEFINES
#define Kernel MAKE_TYPE_NAME(Kernel)
bool IfcGeom::Kernel::convert(const IfcSchema::IfcEdgeCurve* l, TopoDS_Wire& result) {
IfcSchema::IfcPoint* pnt1 = ((IfcSchema::IfcVertexPoint*) l->EdgeStart())->VertexGeometry();
IfcSchema::IfcPoint* pnt2 = ((IfcSchema::IfcVertexPoint*) l->EdgeEnd())->VertexGeometry();
if (!pnt1->declaration().is(IfcSchema::IfcCartesianPoint::Class()) || !pnt2->declaration().is(IfcSchema::IfcCartesianPoint::Class())) {
Logger::Message(Logger::LOG_ERROR, "Only IfcCartesianPoints are supported for VertexGeometry", l);
return false;
}
gp_Pnt p1, p2;
if (!IfcGeom::Kernel::convert(((IfcSchema::IfcCartesianPoint*)pnt1), p1) ||
!IfcGeom::Kernel::convert(((IfcSchema::IfcCartesianPoint*)pnt2), p2))
{
return false;
}
BRepBuilderAPI_MakeWire mw;
Handle_Geom_Curve crv;
// The lack of a clear separation between topological and geometrical entities
// is starting to get problematic. If the underlying curve is bounded it is
// assumed that a topological wire can be crafted from it. After which an
// attempt is made to reconstruct it from the individual curves and the vertices
// of the IfcEdgeCurve.
const bool is_bounded = l->EdgeGeometry()->declaration().is(IfcSchema::IfcBoundedCurve::Class());
if (!is_bounded && convert_curve(l->EdgeGeometry(), crv)) {
TopoDS_Edge e;
if (util::create_edge_over_curve_with_log_messages(crv, getValue(GV_PRECISION), p1, p2, e)) {
mw.Add(e);
result = mw;
return true;
} else {
return false;
}
} else if (is_bounded && convert_wire(l->EdgeGeometry(), result)) {
if (!l->SameSense()) {
result.Reverse();
}
bool first = true;
TopExp_Explorer exp(result, TopAbs_EDGE);
while (exp.More()) {
const TopoDS_Edge& ed = TopoDS::Edge(exp.Current());
Standard_Real u1, u2;
Handle(Geom_Curve) ecrv = BRep_Tool::Curve(ed, u1, u2);
exp.Next();
const bool last = !exp.More();
gp_Pnt a, b;
if (first && last) {
a = p1;
b = p2;
} else if (first) {
a = p1;
ecrv->D0(u2, b);
} else if (last) {
ecrv->D0(u1, a);
b = p2;
} else {
BRepBuilderAPI_MakeEdge me(ecrv, u1, u2);
if (!me.IsDone()) {
return false;
}
mw.Add(me.Edge());
first = false;
continue;
}
TopoDS_Edge e;
if (util::create_edge_over_curve_with_log_messages(ecrv, getValue(GV_PRECISION), a, b, e)) {
mw.Add(e);
} else {
return false;
}
first = false;
}
result = mw;
return true;
} else {
return false;
}
}