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// File: TopOpeBRepDS_connex.cxx
// Created: Tue Nov 25 11:23:28 1997
// Author: Jean Yves LEBEY
// <jyl@bistrox.paris1.matra-dtv.fr>
#include <TopOpeBRepDS_connex.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
static TopTools_DataMapOfShapeListOfShape *GLOBAL_elf1 = NULL; // NYI to CDLize as a tool of DS
static TopTools_DataMapOfShapeListOfShape *GLOBAL_elf2 = NULL; // NYI to CDLize as a tool of DS
static TopTools_DataMapOfShapeListOfShape *GLOBAL_fle = NULL; // NYI to CDLize as a tool of DS
static TopTools_ListOfShape *GLOBAL_los = NULL; // NYI to CDLize as a tool of DS
static Standard_Boolean GLOBAL_FDSCNX_prepared = Standard_False;
//modified by NIZNHY-PKV Sun Dec 15 17:41:43 2002 f
//=======================================================================
//function : FDSCNX_Close
//purpose :
//=======================================================================
Standard_EXPORT void FDSCNX_Close()
{
if (GLOBAL_elf1) {
delete GLOBAL_elf1;
GLOBAL_elf1=NULL;
}
//
if (GLOBAL_elf2) {
delete GLOBAL_elf2;
GLOBAL_elf2=NULL;
}
//
if (GLOBAL_fle) {
delete GLOBAL_fle;
GLOBAL_fle=NULL;
}
//
if (GLOBAL_los) {
delete GLOBAL_los;
GLOBAL_los=NULL;
}
//
GLOBAL_FDSCNX_prepared = Standard_False;
}
//modified by NIZNHY-PKV Sun Dec 15 17:41:40 2002 t
Standard_EXPORT const TopTools_ListOfShape& FDSCNX_EdgeConnexityShapeIndex(const TopoDS_Shape& E,const Handle(TopOpeBRepDS_HDataStructure)& HDS,const Standard_Integer SI)
{
if (HDS.IsNull()) return *GLOBAL_los;
if (!GLOBAL_FDSCNX_prepared) return *GLOBAL_los;
if (SI != 1 && SI != 2) return *GLOBAL_los;
const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
TopAbs_ShapeEnum t = E.ShapeType(); if (t != TopAbs_EDGE) return *GLOBAL_los;
Standard_Boolean has = FDSCNX_HasConnexFace(E,HDS); if (!has) return *GLOBAL_los;
Standard_Integer re = BDS.AncestorRank(E); if (re == 0) return *GLOBAL_los;
TopTools_DataMapOfShapeListOfShape* pelf = (SI == 1) ? GLOBAL_elf1 : GLOBAL_elf2;
TopTools_DataMapOfShapeListOfShape& elf = *pelf;
return elf.Find(E);
}
// S = edge --> liste de faces connexes par S
// S = face --> liste d'edges E de S qui ont au moins une autre face connexe
Standard_EXPORT const TopTools_ListOfShape& FDSCNX_EdgeConnexitySameShape(const TopoDS_Shape& S,const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
TopAbs_ShapeEnum t = S.ShapeType();
if (t == TopAbs_EDGE) {
Standard_Integer si = HDS->DS().AncestorRank(S);
const TopTools_ListOfShape& lf = FDSCNX_EdgeConnexityShapeIndex(S,HDS,si);
return lf;
}
else if (t == TopAbs_FACE) {
TopTools_DataMapOfShapeListOfShape& fle = *GLOBAL_fle;
if (fle.IsBound(S)) {
return fle.Find(S);
}
}
return *GLOBAL_los;
}
Standard_EXPORT void FDSCNX_Prepare(const TopoDS_Shape& /*S1*/,
const TopoDS_Shape& /*S2*/,
const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
if (HDS.IsNull()) {
GLOBAL_FDSCNX_prepared = Standard_False;
return;
}
const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
if (GLOBAL_elf1 == NULL) GLOBAL_elf1 = (TopTools_DataMapOfShapeListOfShape*) new TopTools_DataMapOfShapeListOfShape();
if (GLOBAL_elf2 == NULL) GLOBAL_elf2 = (TopTools_DataMapOfShapeListOfShape*) new TopTools_DataMapOfShapeListOfShape();
if (GLOBAL_fle == NULL) GLOBAL_fle = (TopTools_DataMapOfShapeListOfShape*) new TopTools_DataMapOfShapeListOfShape();
if (GLOBAL_los == NULL) GLOBAL_los = (TopTools_ListOfShape*) new TopTools_ListOfShape();
GLOBAL_elf1->Clear();
GLOBAL_elf2->Clear();
GLOBAL_fle->Clear();
GLOBAL_los->Clear();
Standard_Integer i=0,n=BDS.NbShapes();
for (i=1;i<=n;i++) {
const TopoDS_Shape& f = BDS.Shape(i); if (f.ShapeType() != TopAbs_FACE) continue;
Standard_Integer rf = BDS.AncestorRank(f); if (rf == 0) continue;
// BDS.Shape(f);
TopTools_DataMapOfShapeListOfShape& fle = *GLOBAL_fle;
TopTools_DataMapOfShapeListOfShape& elf = (rf == 1) ? *GLOBAL_elf1 : *GLOBAL_elf2;
TopExp_Explorer exe;
for (exe.Init(f,TopAbs_EDGE);exe.More();exe.Next()) {
// for (TopExp_Explorer exe(f,TopAbs_EDGE);exe.More();exe.Next()) {
const TopoDS_Shape& e = exe.Current();
// BDS.Shape(e);
// Standard_Boolean se = BDS.IsSectionEdge(TopoDS::Edge(e)); if (!se) continue;
Standard_Boolean hs = BDS.HasShape(TopoDS::Edge(e)); if (!hs) continue;
TopTools_ListOfShape thelist, thelist1;
if (!fle.IsBound(f)) fle.Bind(f, thelist); fle.ChangeFind(f).Append(e);
if (!elf.IsBound(e)) elf.Bind(e, thelist1); elf.ChangeFind(e).Append(f);
}
}
GLOBAL_FDSCNX_prepared = Standard_True;
}
Standard_EXPORT Standard_Boolean FDSCNX_HasConnexFace(const TopoDS_Shape& S,const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
if (HDS.IsNull()) return Standard_False; const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
const TopAbs_ShapeEnum t = S.ShapeType(); if (t != TopAbs_FACE && t != TopAbs_EDGE) return Standard_False;
const Standard_Integer rs = BDS.AncestorRank(S); if (rs == 0) return Standard_False;
TopTools_DataMapOfShapeListOfShape* pelf = (rs == 1) ? GLOBAL_elf1 : GLOBAL_elf2; if (pelf == NULL) return Standard_False;
TopTools_DataMapOfShapeListOfShape& fle = *GLOBAL_fle;
TopTools_DataMapOfShapeListOfShape& elf = *pelf;
Standard_Boolean has = Standard_False;
if (t == TopAbs_EDGE) has = elf.IsBound(S);
else if (t == TopAbs_FACE) has = fle.IsBound(S);
return has;
}
Standard_EXPORT void FDSCNX_FaceEdgeConnexFaces(const TopoDS_Shape& F,const TopoDS_Shape& E,const Handle(TopOpeBRepDS_HDataStructure)& HDS,TopTools_ListOfShape& LF)
{
LF.Clear();
#ifdef DEB
// Standard_Integer Fi =
#endif
// HDS->Shape(F);
#ifdef DEB
// Standard_Integer Ei =
#endif
// HDS->Shape(E);
// verifier que E est une arete de connexite de F
Standard_Boolean EofF = Standard_False;
const TopTools_ListOfShape& loe = FDSCNX_EdgeConnexitySameShape(F,HDS); if (loe.IsEmpty()) return;
for (TopTools_ListIteratorOfListOfShape i(loe);i.More();i.Next()) {
const TopoDS_Shape& e = i.Value();
// HDS->Shape(e);
Standard_Boolean b = e.IsSame(E);
if (b) {
EofF=Standard_True;
break;
}
}
if (!EofF) return;
const TopTools_ListOfShape& lof = FDSCNX_EdgeConnexitySameShape(E,HDS); if (lof.IsEmpty()) return;
for (TopTools_ListIteratorOfListOfShape it(lof);it.More();it.Next()) {
const TopoDS_Shape& f = it.Value();
#ifdef DEB
// Standard_Integer fi =
#endif
// HDS->Shape(f);
Standard_Boolean b = f.IsSame(F);
if (!b) {
LF.Append(f);
}
}
}
Standard_EXPORT void FDSCNX_DumpIndex(const Handle(TopOpeBRepDS_HDataStructure)& HDS,const Standard_Integer I)
{
if (HDS.IsNull()) return; const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
Standard_Integer ns=BDS.NbShapes();
if (I<1 || I>ns) return;
Standard_Integer i=I;
const TopoDS_Shape& s=BDS.Shape(i);
#ifdef DEB
// Standard_Integer is=
#endif
// BDS.Shape(s);
TopAbs_ShapeEnum ts=s.ShapeType();
const TopTools_ListOfShape& ls=FDSCNX_EdgeConnexitySameShape(s,HDS);
if (ts == TopAbs_EDGE) {
TopTools_ListIteratorOfListOfShape ils(ls);if(!ils.More())return;
for(;ils.More();ils.Next())cout<<BDS.Shape(ils.Value())<<" ";
}
else if (ts == TopAbs_FACE) {
TopTools_ListIteratorOfListOfShape ils(ls);if(!ils.More())return;
for(;ils.More();ils.Next()) {
const TopoDS_Shape& e=ils.Value();
#ifdef DEB
// Standard_Integer ie=BDS.Shape(e);
// TopAbs_ShapeEnum te=e.ShapeType();
#endif
TopTools_ListOfShape lf;FDSCNX_FaceEdgeConnexFaces(s,e,HDS,lf);
TopTools_ListIteratorOfListOfShape ilf(lf);if(!ilf.More())continue;
for(;ilf.More();ilf.Next())cout<<BDS.Shape(ilf.Value())<<" ";
}
}
}
Standard_EXPORT void FDSCNX_Dump(const Handle(TopOpeBRepDS_HDataStructure)& HDS,const Standard_Integer I)
{
if (HDS.IsNull()) return; const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
Standard_Integer ns=BDS.NbShapes();
if (I<1 || I>ns) return;
Standard_Integer i=I;
const TopoDS_Shape& s=BDS.Shape(i);Standard_Integer is=BDS.Shape(s);TopAbs_ShapeEnum ts=s.ShapeType();
const TopTools_ListOfShape& ls=FDSCNX_EdgeConnexitySameShape(s,HDS);
if (ts == TopAbs_EDGE) {
TopTools_ListIteratorOfListOfShape ils(ls);if(!ils.More())return;
cout<<"clear;";
for(;ils.More();ils.Next())cout<<"tsee f "<<BDS.Shape(ils.Value())<<";";
cout<<"tsee e "<<is<<";### edge "<<is<<" connexity"<<endl;
}
else if (ts == TopAbs_FACE) {
TopTools_ListIteratorOfListOfShape ils(ls);if(!ils.More())return;
for(;ils.More();ils.Next()) {
const TopoDS_Shape& e=ils.Value();Standard_Integer ie=BDS.Shape(e);
#ifdef DEB
// TopAbs_ShapeEnum te=e.ShapeType();
#endif
TopTools_ListOfShape lf;FDSCNX_FaceEdgeConnexFaces(s,e,HDS,lf);
TopTools_ListIteratorOfListOfShape ilf(lf);if(!ilf.More())continue;
cout<<"clear;";cout<<"tsee f "<<is<<";";
for(;ilf.More();ilf.Next())cout<<"tsee f "<<BDS.Shape(ilf.Value())<<";";
cout<<"tsee e "<<ie<<";### face "<<is<<" connexity"<<endl;
}
}
}
Standard_EXPORT void FDSCNX_Dump(const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
if (HDS.IsNull()) return; const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
Standard_Integer i=1,ns=BDS.NbShapes();
for (i=1;i<=ns;i++) FDSCNX_Dump(HDS,i);
}
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