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occt/src/BRepTopAdaptor/BRepTopAdaptor_FClass2d.cxx
omy 773f53f1ec 0024085: Eliminate compiler warning C4706 in MSVC++ with warning level 4 
Got rid from most cases which led to Warning c4706
Tiny code style corrections
2013-08-01 12:20:35 +04:00

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// Created on: 1995-03-22
// Created by: Laurent BUCHARD
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.
#define AFFICHAGE 0
#define No_Standard_OutOfRange
#include <BRepTopAdaptor_FClass2d.ixx>
#include <TopoDS_Edge.hxx>
#include <TopoDS.hxx>
#include <BRep_Tool.hxx>
#include <TopAbs_Orientation.hxx>
#include <TopExp_Explorer.hxx>
#include <TColgp_SequenceOfPnt2d.hxx>
#include <BRepTools_WireExplorer.hxx>
#include <Geom2dInt_Geom2dCurveTool.hxx>
#include <BRepAdaptor_Curve2d.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <BRepClass_FaceClassifier.hxx>
#include <CSLib_Class2d.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <BRepAdaptor_HSurface.hxx>
#include <TopExp.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <gp_Pnt.hxx>
#include <ElCLib.hxx>
#include <Precision.hxx>
#ifdef WNT
#include <stdio.h>
#endif
#ifdef DEB
#define LBRCOMPT 0
#else
#define LBRCOMPT 0
#endif
#if LBRCOMPT
class StatistiquesFClass2d {
public:
long unsigned NbConstrShape;
long unsigned NbPerformInfinitePoint;
long unsigned NbPerform;
long unsigned NbTestOnRestriction;
long unsigned NbDestroy;
public:
StatistiquesFClass2d() {
NbConstrShape=NbPerform=NbPerformInfinitePoint=NbDestroy=0;
}
~StatistiquesFClass2d() {
printf("\n--- Statistiques BRepTopAdaptor:\n");
printf("\nConstructeur(Shape) : %10lu",NbConstrShape);
printf("\nPerformInfinitePoint: %10lu",NbPerformInfinitePoint);
printf("\nTestOnRestriction : %10lu",NbTestOnRestriction);
printf("\nPerform(pnt2d) : %10lu",NbPerform);
printf("\nDestroy : %10lu",NbDestroy);
}
};
static StatistiquesFClass2d STAT;
#endif
BRepTopAdaptor_FClass2d::BRepTopAdaptor_FClass2d(const TopoDS_Face& aFace,const Standard_Real TolUV)
: Toluv(TolUV), Face(aFace) {
#if LBRCOMPT
STAT.NbConstrShape++;
#endif
//-- dead end on surfaces defined on more than one period
Face.Orientation(TopAbs_FORWARD);
Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface();
surf->ChangeSurface().Initialize(aFace,Standard_False);
TopoDS_Edge edge;
TopAbs_Orientation Or;
Standard_Real u,du,Tole = 0.0,Tol=0.0;
BRepTools_WireExplorer WireExplorer;
TopExp_Explorer FaceExplorer;
Umin = Vmin = 0.0; //RealLast();
Umax = Vmax = -Umin;
Standard_Integer BadWire=0;
for( FaceExplorer.Init(Face,TopAbs_WIRE); (FaceExplorer.More() && BadWire==0); FaceExplorer.Next() )
{
Standard_Integer nbpnts = 0;
TColgp_SequenceOfPnt2d SeqPnt2d;
Standard_Integer firstpoint = 1;
Standard_Real FlecheU = 0.0;
Standard_Real FlecheV = 0.0;
Standard_Boolean WireIsNotEmpty = Standard_False;
Standard_Integer NbEdges = 0;
TopExp_Explorer Explorer;
for( Explorer.Init(FaceExplorer.Current(),TopAbs_EDGE); Explorer.More(); Explorer.Next() ) NbEdges++;
gp_Pnt Ancienpnt3d(0,0,0);
Standard_Boolean Ancienpnt3dinitialise = Standard_False;
for( WireExplorer.Init(TopoDS::Wire(FaceExplorer.Current()),Face); WireExplorer.More(); WireExplorer.Next() )
{
NbEdges--;
edge = WireExplorer.Current();
Or = edge.Orientation();
if(Or == TopAbs_FORWARD || Or == TopAbs_REVERSED)
{
Standard_Real pfbid,plbid;
if(BRep_Tool::CurveOnSurface(edge,Face,pfbid,plbid).IsNull()) return;
BRepAdaptor_Curve2d C(edge,Face);
//-- ----------------------------------------
Standard_Boolean degenerated=Standard_False;
if(BRep_Tool::Degenerated(edge)) degenerated=Standard_True;
if(BRep_Tool::IsClosed(edge,Face)) degenerated=Standard_True;
TopoDS_Vertex Va,Vb;
TopExp::Vertices(edge,Va,Vb);
Standard_Real TolVertex1=0.,TolVertex=0.;
if (Va.IsNull()) degenerated=Standard_True;
else TolVertex1=BRep_Tool::Tolerance(Va);
if (Vb.IsNull()) degenerated=Standard_True;
else TolVertex=BRep_Tool::Tolerance(Vb);
if(TolVertex<TolVertex1) TolVertex=TolVertex1;
BRepAdaptor_Curve C3d;
if(Abs(plbid-pfbid) < 1.e-9) continue;
//if(degenerated==Standard_False)
// C3d.Initialize(edge,Face);
//-- Check cases when it was forgotten to code degenerated : PRO17410 (janv 99)
if(degenerated == Standard_False)
{
C3d.Initialize(edge,Face);
du=(plbid-pfbid)*0.1;
u=pfbid+du;
gp_Pnt P3da=C3d.Value(u);
degenerated=Standard_True;
u+=du;
do
{
gp_Pnt P3db=C3d.Value(u);
// if(P3da.SquareDistance(P3db)) { degenerated=Standard_False; break; }
if(P3da.SquareDistance(P3db) > Precision::Confusion()) { degenerated=Standard_False; break; }
u+=du;
}
while(u<plbid);
}
//-- ----------------------------------------
Tole = BRep_Tool::Tolerance(edge);
if(Tole>Tol) Tol=Tole;
//Standard_Integer nbs = 1 + Geom2dInt_Geom2dCurveTool::NbSamples(C);
Standard_Integer nbs = Geom2dInt_Geom2dCurveTool::NbSamples(C);
//-- Attention to rational bsplines of degree 3. (ends of circles among others)
if (nbs > 2) nbs*=4;
du = (plbid-pfbid)/(Standard_Real)(nbs-1);
if(Or==TopAbs_FORWARD) u = pfbid;
else { u = plbid; du=-du; }
//-- ------------------------------------------------------------
//-- Check distance uv between the start point of the edge
//-- and the last point registered in SeqPnt2d
//-- Try to remote the first point of the current edge
//-- from the last saved point
#ifdef DEB
gp_Pnt2d Pnt2dDebutEdgeCourant=
#endif
C.Value(u);
//Standard_Real Baillement2dU=0;
//Standard_Real Baillement2dV=0;
#if AFFICHAGE
if(nbpnts>1) printf("\nTolVertex %g ",TolVertex);
#endif
if(firstpoint==2) u+=du;
Standard_Integer Avant = nbpnts;
for(Standard_Integer e = firstpoint; e<=nbs; e++)
{
gp_Pnt2d P2d = C.Value(u);
if(P2d.X()<Umin) Umin = P2d.X();
if(P2d.X()>Umax) Umax = P2d.X();
if(P2d.Y()<Vmin) Vmin = P2d.Y();
if(P2d.Y()>Vmax) Vmax = P2d.Y();
Standard_Real dist3dptcourant_ancienpnt=1e+20;//RealLast();
gp_Pnt P3d;
if(degenerated==Standard_False)
{
P3d=C3d.Value(u);
if(nbpnts>1 && Ancienpnt3dinitialise) dist3dptcourant_ancienpnt = P3d.Distance(Ancienpnt3d);
}
Standard_Boolean IsRealCurve3d = Standard_True; //patch
if(dist3dptcourant_ancienpnt < Precision::Confusion())
{
gp_Pnt MidP3d = C3d.Value( u-du/2. );
if (P3d.Distance( MidP3d ) < Precision::Confusion()) IsRealCurve3d = Standard_False;
}
if(IsRealCurve3d)
{
if(degenerated==Standard_False) { Ancienpnt3d=P3d; Ancienpnt3dinitialise=Standard_True; }
nbpnts++;
SeqPnt2d.Append(P2d);
}
#if AFFICHAGE
else { static int mm=0; printf("\npoint p%d %g %g %g",++mm,P3d.X(),P3d.Y(),P3d.Z()); }
#endif
u+=du;
Standard_Integer ii = nbpnts;
//-- printf("\n nbpnts:%4d u=%7.5g FlecheU=%7.5g FlecheV=%7.5g ii=%3d Avant=%3d ",nbpnts,u,FlecheU,FlecheV,ii,Avant);
// if(ii>(Avant+4))
// Modified by Sergey KHROMOV - Fri Apr 19 09:46:12 2002 Begin
if(ii>(Avant+4) && SeqPnt2d(ii-2).SquareDistance(SeqPnt2d(ii)))
// Modified by Sergey KHROMOV - Fri Apr 19 09:46:13 2002 End
{
gp_Lin2d Lin(SeqPnt2d(ii-2),gp_Dir2d(gp_Vec2d(SeqPnt2d(ii-2),SeqPnt2d(ii))));
Standard_Real ul = ElCLib::Parameter(Lin,SeqPnt2d(ii-1));
gp_Pnt2d Pp = ElCLib::Value(ul,Lin);
Standard_Real dU = Abs(Pp.X()-SeqPnt2d(ii-1).X());
Standard_Real dV = Abs(Pp.Y()-SeqPnt2d(ii-1).Y());
//-- printf(" (du=%7.5g dv=%7.5g)",dU,dV);
if(dU>FlecheU) FlecheU = dU;
if(dV>FlecheV) FlecheV = dV;
}
}//for(e=firstpoint
if(firstpoint==1) firstpoint=2;
WireIsNotEmpty = Standard_True;
}//if(Or==FORWARD,REVERSED
} //-- Edges -> for(Ware.Explorer
if(NbEdges)
{ //-- on compte ++ with a normal explorer and with the Wire Explorer
/*
#ifdef DEB
cout << endl;
cout << "*** BRepTopAdaptor_Fclass2d ** Wire Probablement FAUX **" << endl;
cout << "*** WireExplorer does not find all edges " << endl;
cout << "*** Connect old classifier" << endl;
#endif
*/
TColgp_Array1OfPnt2d PClass(1,2);
//// modified by jgv, 28.04.2009 ////
PClass.Init(gp_Pnt2d(0.,0.));
/////////////////////////////////////
TabClass.Append((void *)new CSLib_Class2d(PClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax));
BadWire=1;
TabOrien.Append(-1);
}
else if(WireIsNotEmpty)
{
//Standard_Real anglep=0,anglem=0;
TColgp_Array1OfPnt2d PClass(1,nbpnts);
Standard_Real square = 0.0;
//-------------------------------------------------------------------
//-- ** The mode of calculation was somewhat changed
//-- Before Oct 31 97 , the total angle of
//-- rotation of the wire was evaluated on all angles except for the last
//-- ** Now, exactly the angle of rotation is evaluated
//-- If a value remote from 2PI or -2PI is found, it means that there is
//-- an uneven number of loops
if(nbpnts>3)
{
// Standard_Integer im2=nbpnts-2;
Standard_Integer im1=nbpnts-1;
Standard_Integer im0=1;
// PClass(im2)=SeqPnt2d.Value(im2);
PClass(im1)=SeqPnt2d.Value(im1);
PClass(nbpnts)=SeqPnt2d.Value(nbpnts);
// for(Standard_Integer ii=1; ii<nbpnts; ii++,im0++,im1++,im2++)
for(Standard_Integer ii=1; ii<nbpnts; ii++,im0++,im1++)
{
// if(im2>=nbpnts) im2=1;
if(im1>=nbpnts) im1=1;
PClass(ii)=SeqPnt2d.Value(ii);
// gp_Vec2d A(PClass(im2),PClass(im1));
// gp_Vec2d B(PClass(im1),PClass(im0));
// Standard_Real N = A.Magnitude() * B.Magnitude();
square += (PClass(im0).X()-PClass(im1).X())*(PClass(im0).Y()+PClass(im1).Y())*.5;
// if(N>1e-16){ Standard_Real a=A.Angle(B); angle+=a; }
}
//-- FlecheU*=10.0;
//-- FlecheV*=10.0;
if(FlecheU<Toluv) FlecheU = Toluv;
if(FlecheV<Toluv) FlecheV = Toluv;
//-- cout<<" U:"<<FlecheU<<" V:"<<FlecheV<<endl;
TabClass.Append((void *)new CSLib_Class2d(PClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax));
// if((angle<2 && angle>-2)||(angle>10)||(angle<-10))
// {
// BadWire=1;
// TabOrien.Append(-1);
//#ifdef DEB
// cout << endl;
// cout << "*** BRepTopAdaptor_Fclass2d ** Wire Probably FALSE **" << endl;
// cout << "*** Total rotation angle of the wire : " << angle << endl;
// cout << "*** Connect the old classifier" << endl;
//#endif
// }
// else TabOrien.Append(((angle>0.0)? 1 : 0));
TabOrien.Append(((square < 0.0)? 1 : 0));
}//if(nbpoints>3
else
{
#ifdef DEB
cout << endl;
cout << "*** BRepTopAdaptor_Fclass2d ** Wire Probably FALSE **" << endl;
cout << "*** The sample wire contains less than 3 points" << endl;
cout << "*** Connect the old classifier" << endl;
#endif
BadWire=1;
TabOrien.Append(-1);
TColgp_Array1OfPnt2d xPClass(1,2);
xPClass(1) = SeqPnt2d(1);
xPClass(2) = SeqPnt2d(2);
TabClass.Append((void *)new CSLib_Class2d(xPClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax));
}
}//else if(WareIsNotEmpty
}//for(FaceExplorer
Standard_Integer nbtabclass = TabClass.Length();
if(nbtabclass>0)
{
//-- If an error was detected on a wire: set all TabOrien to -1
if(BadWire) TabOrien(1)=-1;
if( surf->GetType()==GeomAbs_Cone
|| surf->GetType()==GeomAbs_Cylinder
|| surf->GetType()==GeomAbs_Torus
|| surf->GetType()==GeomAbs_Sphere
|| surf->GetType()==GeomAbs_SurfaceOfRevolution)
{
Standard_Real uuu=M_PI+M_PI-(Umax-Umin);
if(uuu<0) uuu=0;
U1 = 0.0; // modified by NIZHNY-OFV Thu May 31 14:24:10 2001 ---> //Umin-uuu*0.5;
U2 = 2*M_PI; // modified by NIZHNY-OFV Thu May 31 14:24:35 2001 ---> //U1+M_PI+M_PI;
}
else { U1=U2=0.0; }
if(surf->GetType()==GeomAbs_Torus)
{
Standard_Real uuu=M_PI+M_PI-(Vmax-Vmin);
if(uuu<0) uuu=0;
V1 = 0.0; // modified by NIZHNY-OFV Thu May 31 14:24:55 2001 ---> //Vmin-uuu*0.5;
V2 = 2*M_PI; // modified by NIZHNY-OFV Thu May 31 14:24:59 2001 ---> //V1+M_PI+M_PI;
}
else { V1=V2=0.0; }
}
}
TopAbs_State BRepTopAdaptor_FClass2d::PerformInfinitePoint() const {
#if LBRCOMPT
STAT.NbPerformInfinitePoint++;
#endif
if(Umax==-RealLast() || Vmax==-RealLast() || Umin==RealLast() || Vmin==RealLast()) {
return(TopAbs_IN);
}
gp_Pnt2d P(Umin-(Umax-Umin),Vmin-(Vmax-Vmin));
return(Perform(P,Standard_False));
}
TopAbs_State BRepTopAdaptor_FClass2d::Perform(const gp_Pnt2d& _Puv,
const Standard_Boolean RecadreOnPeriodic) const
{
#if LBRCOMPT
STAT.NbPerform++;
#endif
Standard_Integer dedans;
Standard_Integer nbtabclass = TabClass.Length();
if(nbtabclass==0) {
return(TopAbs_IN);
}
//-- U1 is the First Param and U2 in this case is U1+Period
Standard_Real u=_Puv.X();
Standard_Real v=_Puv.Y();
Standard_Real uu = u, vv = v;
Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface();
surf->ChangeSurface().Initialize( Face, Standard_False );
const Standard_Boolean IsUPer = surf->IsUPeriodic();
const Standard_Boolean IsVPer = surf->IsVPeriodic();
const Standard_Real uperiod = IsUPer ? surf->UPeriod() : 0.0;
const Standard_Real vperiod = IsVPer ? surf->VPeriod() : 0.0;
TopAbs_State Status = TopAbs_UNKNOWN;
Standard_Boolean urecadre = Standard_False, vrecadre = Standard_False;
if (RecadreOnPeriodic)
{
if (IsUPer)
{
if (uu < Umin)
while (uu < Umin)
uu += uperiod;
else
{
while (uu >= Umin)
uu -= uperiod;
uu += uperiod;
}
}
if (IsVPer)
{
if (vv < Vmin)
while (vv < Vmin)
vv += vperiod;
else
{
while (vv >= Vmin)
vv -= vperiod;
vv += vperiod;
}
}
}
for (;;)
{
dedans = 1;
gp_Pnt2d Puv(u,v);
if(TabOrien(1)!=-1) {
for(Standard_Integer n=1; n<=nbtabclass; n++) {
Standard_Integer cur = ((CSLib_Class2d *)TabClass(n))->SiDans(Puv);
if(cur==1) {
if(TabOrien(n)==0) {
dedans = -1;
break;
}
}
else if(cur==-1) {
if(TabOrien(n)==1) {
dedans = -1;
break;
}
}
else {
dedans = 0;
break;
}
}
if(dedans==0) {
BRepClass_FaceClassifier aClassifier;
Standard_Real m_Toluv = (Toluv > 4.0) ? 4.0 : Toluv;
//aClassifier.Perform(Face,Puv,Toluv);
aClassifier.Perform(Face,Puv,m_Toluv);
Status = aClassifier.State();
}
if(dedans == 1) {
Status = TopAbs_IN;
}
if(dedans == -1) {
Status = TopAbs_OUT;
}
}
else { //-- TabOrien(1)=-1 False Wire
BRepClass_FaceClassifier aClassifier;
aClassifier.Perform(Face,Puv,Toluv);
Status = aClassifier.State();
}
if (!RecadreOnPeriodic || !IsUPer && !IsVPer)
return Status;
if (Status == TopAbs_IN || Status == TopAbs_ON)
return Status;
if (!urecadre)
{
u = uu;
urecadre = Standard_True;
}
else
if (IsUPer)
u += uperiod;
if (u > Umax || !IsUPer)
{
if (!vrecadre)
{
v = vv;
vrecadre = Standard_True;
}
else
if (IsVPer)
v += vperiod;
u = uu;
if (v > Vmax || !IsVPer)
return Status;
}
} //for (;;)
}
TopAbs_State BRepTopAdaptor_FClass2d::TestOnRestriction(const gp_Pnt2d& _Puv,
const Standard_Real Tol,
const Standard_Boolean RecadreOnPeriodic) const
{
#if LBRCOMPT
STAT.NbConstrShape++;
#endif
Standard_Integer dedans;
Standard_Integer nbtabclass = TabClass.Length();
if(nbtabclass==0) {
return(TopAbs_IN);
}
//-- U1 is the First Param and U2 in this case is U1+Period
Standard_Real u=_Puv.X();
Standard_Real v=_Puv.Y();
Standard_Real uu = u, vv = v;
Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface();
surf->ChangeSurface().Initialize( Face, Standard_False );
const Standard_Boolean IsUPer = surf->IsUPeriodic();
const Standard_Boolean IsVPer = surf->IsVPeriodic();
const Standard_Real uperiod = IsUPer ? surf->UPeriod() : 0.0;
const Standard_Real vperiod = IsVPer ? surf->VPeriod() : 0.0;
TopAbs_State Status = TopAbs_UNKNOWN;
Standard_Boolean urecadre = Standard_False, vrecadre = Standard_False;
if (RecadreOnPeriodic)
{
if (IsUPer)
{
if (uu < Umin)
while (uu < Umin)
uu += uperiod;
else
{
while (uu >= Umin)
uu -= uperiod;
uu += uperiod;
}
}
if (IsVPer)
{
if (vv < Vmin)
while (vv < Vmin)
vv += vperiod;
else
{
while (vv >= Vmin)
vv -= vperiod;
vv += vperiod;
}
}
}
for (;;)
{
dedans = 1;
gp_Pnt2d Puv(u,v);
if(TabOrien(1)!=-1) {
for(Standard_Integer n=1; n<=nbtabclass; n++) {
Standard_Integer cur = ((CSLib_Class2d *)TabClass(n))->SiDans_OnMode(Puv,Tol);
if(cur==1) {
if(TabOrien(n)==0) {
dedans = -1;
break;
}
}
else if(cur==-1) {
if(TabOrien(n)==1) {
dedans = -1;
break;
}
}
else {
dedans = 0;
break;
}
}
if(dedans==0) {
Status = TopAbs_ON;
}
if(dedans == 1) {
Status = TopAbs_IN;
}
if(dedans == -1) {
Status = TopAbs_OUT;
}
}
else { //-- TabOrien(1)=-1 False Wire
BRepClass_FaceClassifier aClassifier;
aClassifier.Perform(Face,Puv,Tol);
Status = aClassifier.State();
}
if (!RecadreOnPeriodic || !IsUPer && !IsVPer)
return Status;
if (Status == TopAbs_IN || Status == TopAbs_ON)
return Status;
if (!urecadre)
{
u = uu;
urecadre = Standard_True;
}
else
if (IsUPer)
u += uperiod;
if (u > Umax || !IsUPer)
{
if (!vrecadre)
{
v = vv;
vrecadre = Standard_True;
}
else
if (IsVPer)
v += vperiod;
u = uu;
if (v > Vmax || !IsVPer)
return Status;
}
} //for (;;)
}
void BRepTopAdaptor_FClass2d::Destroy() {
#if LBRCOMPT
STAT.NbDestroy++;
#endif
Standard_Integer nbtabclass = TabClass.Length();
for(Standard_Integer d=1; d<=nbtabclass;d++) {
if(TabClass(d)) {
delete ((CSLib_Class2d *)TabClass(d));
TabClass(d)=NULL;
}
}
}
#include <Standard_ConstructionError.hxx>
//const BRepTopAdaptor_FClass2d & BRepTopAdaptor_FClass2d::Copy(const BRepTopAdaptor_FClass2d& Other) const {
const BRepTopAdaptor_FClass2d & BRepTopAdaptor_FClass2d::Copy(const BRepTopAdaptor_FClass2d& ) const {
cerr<<"Copy not allowed in BRepTopAdaptor_FClass2d"<<endl;
Standard_ConstructionError::Raise();
return(*this);
}
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