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occt/src/TopOpeBRepBuild/TopOpeBRepBuild_Griddump.cxx
abv 0797d9d30a 0025418: Debug output to be limited to OCC development environment
Macros ending on "DEB" are replaced by OCCT_DEBUG across OCCT code; new macros described in documentation.
Macros starting with DEB are changed to start with "OCCT_DEBUG_".
Some code cleaned.
2014-11-05 16:55:24 +03:00

703 lines
23 KiB
C++

// Created on: 1996-03-07
// Created by: Jean Yves LEBEY
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <TopOpeBRepBuild_Builder.ixx>
#include <TopOpeBRepBuild_define.hxx>
#include <stdio.h>
#ifdef DRAW
#include <DBRep.hxx>
#endif
#include <TopOpeBRepBuild_GIter.hxx>
#include <TopOpeBRepBuild_GTool.hxx>
#include <TopOpeBRepDS_Surface.hxx>
#include <TopOpeBRepDS_Curve.hxx>
#include <TopOpeBRepDS_Point.hxx>
#include <TopOpeBRepDS_Interference.hxx>
#include <TopOpeBRepDS_Config.hxx>
#include <TopOpeBRepDS_Dumper.hxx>
#include <TopOpeBRepDS.hxx>
#include <TopOpeBRepTool_ShapeExplorer.hxx>
#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <Geom_Plane.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <ElCLib.hxx>
#include <ElSLib.hxx>
#include <Geom2dAdaptor_Curve.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <GeomAbs_CurveType.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <Geom_Line.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Ellipse.hxx>
#include <Geom_Hyperbola.hxx>
#include <Geom_Parabola.hxx>
#include <Geom_BezierCurve.hxx>
#include <Geom_BSplineCurve.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopOpeBRepBuild_WireEdgeSet.hxx>
#ifdef OCCT_DEBUG
extern Standard_Boolean TopOpeBRepDS_GettraceSPSX(const Standard_Integer);
extern Standard_Boolean TopOpeBRepDS_GettraceSPSXX(const Standard_Integer,const Standard_Integer);
static TCollection_AsciiString PRODINS("dins ");
#endif
//=======================================================================
//function : GdumpLS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpLS(const TopTools_ListOfShape& L) const
{
TopTools_ListIteratorOfListOfShape it(L);
for (; it.More(); it.Next() ) {
const TopoDS_Shape& SL = it.Value();
GdumpSHA(SL);
}
}
#else
void TopOpeBRepBuild_Builder::GdumpLS(const TopTools_ListOfShape&) const
{
}
#endif
//=======================================================================
//function : PrintGeo
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::PrintGeo(const TopoDS_Shape& S)
{
if (S.ShapeType() == TopAbs_VERTEX) PrintPnt(TopoDS::Vertex(S));
else if (S.ShapeType() == TopAbs_EDGE) PrintCur(TopoDS::Edge(S));
else if (S.ShapeType() == TopAbs_FACE) PrintSur(TopoDS::Face(S));
}
#else
void TopOpeBRepBuild_Builder::PrintGeo(const TopoDS_Shape&)
{
}
#endif
//=======================================================================
//function : PrintSur
//purpose : print the name of a surface
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::PrintSur(const TopoDS_Face& F)
{
BRepAdaptor_Surface STA_Surface(F);
GeomAbs_SurfaceType t = STA_Surface.GetType();
switch(t) {
case GeomAbs_Plane : cout<<"PLANE"; break;
case GeomAbs_Cylinder : cout<<"CYLINDER"; break;
case GeomAbs_Cone : cout<<"CONE"; break;
case GeomAbs_Sphere : cout<<"SPHERE"; break;
case GeomAbs_Torus : cout<<"TORUS"; break;
case GeomAbs_BezierSurface : cout<<"BEZIERSURFACE"; break;
case GeomAbs_BSplineSurface : cout<<"BSPLINESURFACE"; break;
case GeomAbs_SurfaceOfRevolution : cout<<"SURFACEOFREVOLUTION"; break;
case GeomAbs_SurfaceOfExtrusion : cout<<"SURFACEOFEXTRUSION"; break;
case GeomAbs_OtherSurface : default : cout<<"OTHERSURFACE"; break;
}
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::PrintSur(const TopoDS_Face& )
{
}
#endif
//=======================================================================
//function : PrintCur
//purpose : print the name of a curve
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::PrintCur(const TopoDS_Edge& E)
{
TopLoc_Location L; Standard_Real f,l;
Handle(Geom_Curve) C = BRep_Tool::Curve(E,L,f,l);
if ( C.IsNull() ) return;
GeomAdaptor_Curve GC(C);
GeomAbs_CurveType t = GC.GetType();
switch(t) {
case GeomAbs_Line : cout<<"LINE"; break;
case GeomAbs_Circle : cout<<"CIRCLE"; break;
case GeomAbs_Ellipse : cout<<"ELLIPSE"; break;
case GeomAbs_Hyperbola : cout<<"HYPERBOLA"; break;
case GeomAbs_Parabola : cout<<"PARABOLA"; break;
case GeomAbs_BezierCurve : cout<<"BEZIERCURVE"; break;
case GeomAbs_BSplineCurve : cout<<"BSPLINECURVE "<<GC.BSpline()->Degree(); break;
case GeomAbs_OtherCurve : cout<<"OTHERCURVE"; break;
}
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::PrintCur(const TopoDS_Edge&)
{
}
#endif
//=======================================================================
//function : PrintPnt
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::PrintPnt(const TopoDS_Vertex& V)
{
GdumpPNT(BRep_Tool::Pnt(V));
}
#else
void TopOpeBRepBuild_Builder::PrintPnt(const TopoDS_Vertex&)
{
}
#endif
//=======================================================================
//function : PrintOri
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::PrintOri(const TopoDS_Shape& S)
{
TopAbs::Print(S.Orientation(),cout);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::PrintOri(const TopoDS_Shape& /*S*/)
{
}
#endif
//=======================================================================
//function : StringState
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
TCollection_AsciiString TopOpeBRepBuild_Builder::StringState(const TopAbs_State st)
#else
TCollection_AsciiString TopOpeBRepBuild_Builder::StringState(const TopAbs_State)
#endif
{
TCollection_AsciiString s;
#ifdef OCCT_DEBUG
switch(st) {
case TopAbs_ON : s.AssignCat("ON"); break;
case TopAbs_IN : s.AssignCat("IN"); break;
case TopAbs_OUT : s.AssignCat("OUT"); break;
case TopAbs_UNKNOWN : s.AssignCat("UNKNOWN"); break;
}
#endif
return s;
}
//=======================================================================
//function : GdumpPNT
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpPNT(const gp_Pnt& P)
{
cout<<P.X()<<" "<<P.Y()<<" "<<P.Z(); cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpPNT(const gp_Pnt&)
{
}
#endif
//=======================================================================
//function : GdumpORIPARPNT
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpORIPARPNT(const TopAbs_Orientation o,
const Standard_Real p,
const gp_Pnt& Pnt)
{
TopAbs::Print(o,cout); cout<<" "<<p<<" pnt "; GdumpPNT(Pnt); cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpORIPARPNT(const TopAbs_Orientation,
const Standard_Real,const gp_Pnt&)
{
}
#endif
//=======================================================================
//function : GdumpEDGVER
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpEDGVER(const TopoDS_Shape& E,
const TopoDS_Shape& V,
const Standard_Address s) const
{
char* c = (char*)s; if (c) cout<<c;
const TopoDS_Edge& EE = TopoDS::Edge(E);
const TopoDS_Vertex& VV = TopoDS::Vertex(V);
Standard_Real par = BRep_Tool::Parameter(VV,EE);
gp_Pnt P = BRep_Tool::Pnt(VV);
GdumpORIPARPNT(VV.Orientation(),par,P);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpEDGVER(const TopoDS_Shape&,
const TopoDS_Shape&,
const Standard_Address) const
{
}
#endif
//=======================================================================
//function : GdumpEDG
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpEDG(const TopoDS_Shape& E,
const Standard_Address s) const
{
char* c = (char*)s; if (c) cout<<c;
const TopoDS_Edge& EE = TopoDS::Edge(E);
Standard_Integer n = 0;
GdumpSHAORI(E, (char *) "vertices of ");cout<<endl;
TopOpeBRepTool_ShapeExplorer ex(E,TopAbs_VERTEX);
char strpar[256];
Sprintf(strpar," #");
for (; ex.More(); ex.Next()) {
const TopoDS_Vertex& VV = TopoDS::Vertex(ex.Current());
TopAbs_Orientation o = VV.Orientation();
cout<<"vertex v";
if (o == TopAbs_FORWARD) cout<<"F";
else if (o == TopAbs_REVERSED) cout<<"R";
else if (o == TopAbs_INTERNAL) cout<<"I";
else if (o == TopAbs_EXTERNAL) cout<<"E";
cout<<++n<<" "; TopOpeBRepBuild_Builder::PrintPnt(VV); cout<<";";
Standard_Real par = BRep_Tool::Parameter(VV,EE);
char spar[255];
Sprintf(spar," par%d %f",n,par);
strcat(strpar,spar);
}
if(n) cout<<strpar<<endl;
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpEDG(const TopoDS_Shape&,
const Standard_Address) const
{
}
#endif
//=======================================================================
//function : GdumpSAMDOM
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GdumpSAMDOM(const TopTools_ListOfShape& L,
const Standard_Address astr) const
{
TopOpeBRepDS_Dumper Dumper(myDataStructure);
cout<<Dumper.SPrintShapeRefOri(L,(char*)astr)<<endl;
cout.flush();
}
//=======================================================================
//function : GdumpSHA
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHA(const TopoDS_Shape& S,
const Standard_Address str) const
{
char* c = (char*)str; if (c) cout<<c;
if (S.IsNull()) return;
TopAbs_ShapeEnum tS = S.ShapeType(); Standard_Integer iS = 0;
if ( ! myDataStructure.IsNull() ) iS = myDataStructure->Shape(S);
TopOpeBRepDS::Print(tS,iS,cout);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHA(const TopoDS_Shape&,
const Standard_Address) const
{
}
#endif
//=======================================================================
//function : GdumpSHAORI
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHAORI(const TopoDS_Shape& S,
const Standard_Address str) const
{
char* c = (char*)str; if (c) cout<<c;
GdumpSHA(S,NULL); cout<<","; PrintOri(S);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHAORI(const TopoDS_Shape& ,
const Standard_Address ) const
{
}
#endif
//=======================================================================
//function : GdumpSHAORIGEO
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHAORIGEO(const TopoDS_Shape& S,
const Standard_Address str) const
{
char* c = (char*)str; if (c) cout<<c;
GdumpSHAORI(S,NULL); cout<<","; PrintGeo(S);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHAORIGEO(const TopoDS_Shape& ,
const Standard_Address ) const
{
}
#endif
//=======================================================================
//function : GdumpSHASTA
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHASTA(const TopoDS_Shape& S,
const TopAbs_State T,
const TCollection_AsciiString& a,
const TCollection_AsciiString& b) const
{
cout<<a;
GdumpSHAORIGEO(S,NULL); cout<<","<<StringState(T).ToCString();
cout<<b;
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHASTA(const TopoDS_Shape& ,
const TopAbs_State ,
const TCollection_AsciiString& ,
const TCollection_AsciiString& ) const
{
}
#endif
//=======================================================================
//function : GdumpSHASTA
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHASTA(const Standard_Integer iS,
const TopAbs_State T,
const TCollection_AsciiString& a,
const TCollection_AsciiString& b) const
{
const TopoDS_Shape& S = myDataStructure->Shape(iS);
GdumpSHASTA(S,T,a,b);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHASTA(const Standard_Integer ,
const TopAbs_State ,
const TCollection_AsciiString& ,
const TCollection_AsciiString& ) const
{
}
#endif
//=======================================================================
//function : GdumpSHASTA
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpSHASTA(const Standard_Integer iS,
const TopAbs_State T,
const TopOpeBRepBuild_ShapeSet& SS,
const TCollection_AsciiString& a,
const TCollection_AsciiString& b,
const TCollection_AsciiString& c)const
{
const TopoDS_Shape& S = myDataStructure->Shape(iS);
TCollection_AsciiString aib = a + " " + SS.DEBNumber() + " " + b;
GdumpSHASTA(S,T,aib,c);
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpSHASTA(const Standard_Integer ,
const TopAbs_State ,
const TopOpeBRepBuild_ShapeSet& ,
const TCollection_AsciiString& ,
const TCollection_AsciiString& ,
const TCollection_AsciiString& )const
{
}
#endif
//=======================================================================
//function : GdumpSHASETreset
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GdumpSHASETreset()
{
#ifdef OCCT_DEBUG
mySHASETindex = 0;
#endif
}
//=======================================================================
//function : GdumpSHASETindex
//purpose :
//=======================================================================
Standard_Integer TopOpeBRepBuild_Builder::GdumpSHASETindex()
{
Standard_Integer n = 0;
#ifdef OCCT_DEBUG
n = ++mySHASETindex;
#endif
return n;
}
//=======================================================================
//function : GdumpEXP
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpEXP(const TopOpeBRepTool_ShapeExplorer& Ex) const
{
if ( ! Ex.More() ) return;
TopAbs_ShapeEnum t = Ex.Current().ShapeType();
if (t == TopAbs_SOLID) cout<<"";
else if (t == TopAbs_FACE) cout<<" ";
else if (t == TopAbs_EDGE) cout<<" ";
else cout<<"??";
Ex.DumpCurrent(cout);
Standard_Integer I = myDataStructure->Shape(Ex.Current());
if ( I != 0 ) cout<<" : shape "<<I;
cout<<endl;
cout.flush();
}
#else
void TopOpeBRepBuild_Builder::GdumpEXP(const TopOpeBRepTool_ShapeExplorer& ) const
{
}
#endif
//=======================================================================
//function : GdumpSOBU
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GdumpSOBU(TopOpeBRepBuild_SolidBuilder& /*ME*/) const
{
#ifdef OCCT_DEBUG
#endif
} // GdumpSOBU
#ifdef OCCT_DEBUG
void* GFABUMAKEFACEPWES_DEB = NULL;
#endif
//=======================================================================
//function : GdumpFABU
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
void TopOpeBRepBuild_Builder::GdumpFABU(TopOpeBRepBuild_FaceBuilder& ME) const
{
const TopoDS_Shape& face = ME.Face();
Standard_Integer iF;
// Standard_Boolean tSPS =
GtraceSPS(face,iF);
TopOpeBRepBuild_WireEdgeSet* PWES = (TopOpeBRepBuild_WireEdgeSet*)GFABUMAKEFACEPWES_DEB;
Standard_Integer nf,nw,ne;
ME.InitFace();
if ( ME.MoreFace() ) cout<<"clear;"<<endl;
for (nf=0;ME.MoreFace();ME.NextFace()) {
nf++;
cout<<"# face "<<nf<<endl;
for (nw=0,ME.InitWire();ME.MoreWire();ME.NextWire()) {
nw++;
Standard_Boolean ow = ME.IsOldWire();
cout<<"# wire "<<nw;if(ow)cout<<" (old)";else cout<<" (new)";cout<<endl;
if (!ow) {
TCollection_AsciiString whatis("whatis");
for(ne=0,ME.InitEdge();ME.MoreEdge();ME.NextEdge()) {
ne++;
const TopoDS_Edge& EE = TopoDS::Edge(ME.Edge());
TCollection_AsciiString Enam("E");
TCollection_AsciiString VFnam("VF");
TCollection_AsciiString VRnam("VR");
Enam = Enam + ne + "NF" + nf + "F" + iF;
if (PWES) Enam = Enam + PWES->DEBName() + PWES->DEBNumber();
VFnam = VFnam + ne + "NF" + nf + "F" + iF;
VRnam = VRnam + ne + "NF" + nf + "F" + iF;
// cout<<" puts \"edge "<<ne<<" : "<<Enam<<"\"";cout<<"; ";
TopoDS_Vertex VF,VR; TopExp::Vertices(EE,VF,VR);
if ( ! VF.IsNull() && !VR.IsNull() && !EE.IsNull()) {
#ifdef DRAW
DBRep::Set(Enam.ToCString(),EE);
DBRep::Set(VFnam.ToCString(),VF);
DBRep::Set(VRnam.ToCString(),VR);
#endif
cout<<PRODINS<<"-O -p 0.5 "<<Enam; cout<<"; ";
// cout<<PRODINS<<VFnam; cout<<"; ";
// cout<<PRODINS<<VRnam; cout<<"; ";
// gp_Pnt PF = BRep_Tool::Pnt(VF);
// gp_Pnt PR = BRep_Tool::Pnt(VR);
// cout<<endl;
// cout<<"# ";
// cout<<"dinp "<<VFnam<<" ";TopOpeBRepBuild_Builder::PrintPnt(VF);cout<<"; ";
// cout<<"dinp "<<VRnam<<" ";TopOpeBRepBuild_Builder::PrintPnt(VR);cout<<"; ";
cout<<endl;
whatis += " "; whatis += Enam;
}
}
if (ne) cout<<" "<<whatis<<endl<<endl;
}
}
}
cout.flush();
} // GdumpFABU
#else
void TopOpeBRepBuild_Builder::GdumpFABU(TopOpeBRepBuild_FaceBuilder& ) const
{
}
#endif
//=======================================================================
//function : GdumpEDBU
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GdumpEDBU(TopOpeBRepBuild_EdgeBuilder& /*ME*/) const
{
#ifdef OCCT_DEBUG
#endif
} // GdumpEDBU
//=======================================================================
//function : GtraceSPS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const Standard_Integer iS) const
#else
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const Standard_Integer ) const
#endif
{
Standard_Boolean b = Standard_False;
#ifdef OCCT_DEBUG
Standard_Integer ibid;
b = GtraceSPS(myDataStructure->Shape(iS),ibid);
#endif
return b;
}
//=======================================================================
//function : GtraceSPS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const Standard_Integer i,
const Standard_Integer j) const
#else
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const Standard_Integer ,
const Standard_Integer ) const
#endif
{
Standard_Boolean b = Standard_False;
#ifdef OCCT_DEBUG
b = TopOpeBRepDS_GettraceSPSXX(i,j);
#endif
return b;
}
//=======================================================================
//function : GtraceSPS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const TopoDS_Shape& S) const
#else
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const TopoDS_Shape& ) const
#endif
{
Standard_Boolean b = Standard_False;
#ifdef OCCT_DEBUG
Standard_Integer iS;
b = GtraceSPS(S,iS);
#endif
return b;
}
//=======================================================================
//function : GtraceSPS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const TopoDS_Shape& S,
Standard_Integer& IS) const
#else
Standard_Boolean TopOpeBRepBuild_Builder::GtraceSPS(const TopoDS_Shape&,
Standard_Integer& IS) const
#endif
{
IS = 0; Standard_Boolean b = Standard_False;
#ifdef OCCT_DEBUG
if ( ! myDataStructure.IsNull() ) {
if ( ! S.IsNull() ) {
IS = myDataStructure->Shape(S);
b = TopOpeBRepDS_GettraceSPSX(IS);
}
}
#endif
return b;
}
//=======================================================================
//function : GcheckNBOUNDS
//purpose :
//=======================================================================
#ifdef OCCT_DEBUG
Standard_Boolean TopOpeBRepBuild_Builder::GcheckNBOUNDS(const TopoDS_Shape& E)
#else
Standard_Boolean TopOpeBRepBuild_Builder::GcheckNBOUNDS(const TopoDS_Shape& )
#endif
{
Standard_Boolean res = Standard_False;
#ifdef OCCT_DEBUG
Standard_Integer nf = 0, nr = 0;
TopOpeBRepTool_ShapeExplorer ex(E,TopAbs_VERTEX);
for(; ex.More(); ex.Next()) {
TopAbs_Orientation o = ex.Current().Orientation();
if (o == TopAbs_FORWARD) nf++;
if (o == TopAbs_REVERSED) nr++;
}
if ( nf == 1 && nr == 1 ) res = Standard_True;
#endif
return res;
}