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// file: TopOpeBRepBuild_Grid.cxx
// Created: Thu Mar 7 10:49:33 1996
// Author: Jean Yves LEBEY
// <jyl@meteox>
#include <TopOpeBRepBuild_Builder.ixx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopOpeBRepBuild_define.hxx>
#ifdef DEB
Standard_IMPORT Standard_Boolean TopOpeBRepBuild_GetcontextSPEON();
#endif
//=======================================================================
//function : GToSplit
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GToSplit(const TopoDS_Shape& S,const TopAbs_State TB) const
{
Standard_Boolean issplit = IsSplit(S,TB);
Standard_Boolean facshap = myDataStructure->HasShape(S) && (S.ShapeType() == TopAbs_FACE);
Standard_Boolean hasgeom = myDataStructure->HasGeometry(S);
Standard_Boolean hassame = myDataStructure->HasSameDomain(S);
Standard_Boolean tosplit = (!issplit) && (facshap || hasgeom || hassame);
#ifdef DEB
Standard_Integer iS; Standard_Boolean tSPS = GtraceSPS(S,iS);
if (tSPS) {
cout<<"GToSplit ";GdumpSHA(S);cout<<" ";TopAbs::Print(TB,cout);
cout<<" "<<tosplit<<" : "<<"!issplit "<<(!issplit);
cout<<" && (facshap || hasgeom || hassame) ";
cout<<"("<<facshap<<" || "<<hasgeom<<" || "<<hassame<<")"<<endl;
cout.flush();
}
#endif
#ifdef DEB
if (TopOpeBRepBuild_GetcontextSPEON()) { //CONTEXT
tSPS = Standard_True; //CONTEXT
Standard_Boolean hasON = Standard_False; //CONTEXT
Standard_Boolean isE = (S.ShapeType() == TopAbs_EDGE); //CONTEXT
if (isE) { //CONTEXT
const TopoDS_Edge& E = TopoDS::Edge(S); //CONTEXT
Standard_Boolean issE = myDataStructure->DS().IsSectionEdge(E); //CONTEXT
if (issE) { //CONTEXT
Standard_Boolean issplitON = IsSplit(E,TopAbs_ON); //CONTEXT
if (issplitON) { //CONTEXT
Standard_Integer n = Splits(E,TopAbs_ON).Extent(); //CONTEXT
hasON = (n>0); //CONTEXT
} //CONTEXT
} //CONTEXT
} //CONTEXT
Standard_Boolean tosplitH = tosplit || hasON; //CONTEXT
if(tSPS){cout<<"GToSplit context SPEON";} //CONTEXT
if(tSPS){cout<<" "<<tosplitH<<" : "<<"tosplit "<<tosplit;} //CONTEXT
if(tSPS){cout<<" || hasON "<<hasON<<endl;} //CONTEXT
} //CONTEXT
#endif
return tosplit;
} // GToSplit
//=======================================================================
//function : GToMerge
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GToMerge(const TopoDS_Shape& S) const
{
TopAbs_State TB = TopAbs_IN;
Standard_Boolean ismerged = IsMerged(S,TB);
Standard_Boolean hassame = myDataStructure->HasSameDomain(S);
Standard_Boolean tomerge = (!ismerged && hassame);
#ifdef DEB
Standard_Integer iS; Standard_Boolean tSPS = GtraceSPS(S,iS);
if(tSPS){cout<<"GToMerge ";GdumpSHA(S);cout<<" ";TopAbs::Print(TB,cout);}
if(tSPS){cout<<" "<<tomerge<<" : !ismerged "<<(!ismerged)<<" && hassame "<<hassame<<endl;}
#endif
return tomerge;
} // GToMerge
//=======================================================================
//function : GTakeCommonOfSame
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GTakeCommonOfSame(const TopOpeBRepBuild_GTopo& G)
{
TopAbs_State t1,t2; G.StatesON(t1,t2);
Standard_Boolean sam = Standard_False;
if (t1 == TopAbs_OUT && t2 == TopAbs_OUT) sam = Standard_True;
else if (t1 == TopAbs_OUT && t2 == TopAbs_IN ) sam = Standard_False;
else if (t1 == TopAbs_IN && t2 == TopAbs_OUT) sam = Standard_False;
else if (t1 == TopAbs_IN && t2 == TopAbs_IN ) sam = Standard_True;
return sam;
}
//=======================================================================
//function : GTakeCommonOfDiff
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GTakeCommonOfDiff(const TopOpeBRepBuild_GTopo& G)
{
TopAbs_State t1,t2; G.StatesON(t1,t2);
Standard_Boolean dif = Standard_False;
if (t1 == TopAbs_OUT && t2 == TopAbs_OUT) dif = Standard_False;
else if (t1 == TopAbs_OUT && t2 == TopAbs_IN ) dif = Standard_True;
else if (t1 == TopAbs_IN && t2 == TopAbs_OUT) dif = Standard_True;
else if (t1 == TopAbs_IN && t2 == TopAbs_IN ) dif = Standard_False;
return dif;
}
//=======================================================================
//function : GFindSamDom
//purpose : complete the lists L1,L2 with the shapes of the DS
// having same domain
//=======================================================================
void TopOpeBRepBuild_Builder::GFindSamDom(const TopoDS_Shape& S,TopTools_ListOfShape& L1,TopTools_ListOfShape& L2) const
{
L1.Clear(); L2.Clear();
L1.Append(S);
GFindSamDom(L1,L2);
}
//=======================================================================
//function : GFindSamDom
//purpose : complete the lists L1,L2 with the shapes of the DS
// having same domain
//=======================================================================
void TopOpeBRepBuild_Builder::GFindSamDom(TopTools_ListOfShape& L1,TopTools_ListOfShape& L2) const
{
Standard_Integer i;
Standard_Integer nl1 = L1.Extent(), nl2 = L2.Extent();
while ( nl1 > 0 || nl2 > 0 ) {
TopTools_ListIteratorOfListOfShape it1(L1);
for (i=1 ; i<=nl1; i++) {
const TopoDS_Shape& S1 = it1.Value();
#ifdef DEB
// Standard_Integer iS1 = myDataStructure->Shape(S1);
#endif
TopTools_ListIteratorOfListOfShape itsd(myDataStructure->SameDomain(S1));
for (; itsd.More(); itsd.Next() ) {
const TopoDS_Shape& S2 = itsd.Value();
#ifdef DEB
// Standard_Integer iS2 = myDataStructure->Shape(S2);
#endif
Standard_Boolean found = GContains(S2,L2);
if ( ! found ) {
L2.Prepend(S2);
nl2++;
}
}
it1.Next();
}
nl1 = 0;
TopTools_ListIteratorOfListOfShape it2(L2);
for (i=1 ; i<=nl2; i++) {
const TopoDS_Shape& S2 = it2.Value();
#ifdef DEB
// Standard_Integer iS2 = myDataStructure->Shape(S2);
#endif
TopTools_ListIteratorOfListOfShape itsd(myDataStructure->SameDomain(S2));
for (; itsd.More(); itsd.Next() ) {
const TopoDS_Shape& S1 = itsd.Value();
#ifdef DEB
// Standard_Integer iS1 = myDataStructure->Shape(S1);
#endif
Standard_Boolean found = GContains(S1,L1);
if ( ! found ) {
L1.Prepend(S1);
nl1++;
}
}
it2.Next();
}
nl2 = 0;
}
}
//=======================================================================
//function : GFindSamDomSODO
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GFindSamDomSODO(const TopoDS_Shape& S,TopTools_ListOfShape& LSO,TopTools_ListOfShape& LDO) const
{
LSO.Clear();
LDO.Clear();
LSO.Append(S);
GFindSamDomSODO(LSO,LDO);
}
//=======================================================================
//function : GFindSamDomSODO
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GFindSamDomSODO(TopTools_ListOfShape& LSO,TopTools_ListOfShape& LDO) const
{
TopTools_ListIteratorOfListOfShape it;
it.Initialize(LSO);
if ( ! it.More() ) return;
const TopoDS_Shape& sref = it.Value();
#ifdef DEB
// Standard_Integer iref = myDataStructure->SameDomainReference(sref);
#endif
TopOpeBRepDS_Config oref = myDataStructure->SameDomainOrientation(sref);
GFindSamDom(LSO,LDO);
#ifdef DEB
Standard_Integer iS; Standard_Boolean tSPS = GtraceSPS(sref,iS);
if(tSPS) {
TCollection_AsciiString ss("GFindSamDom result on ");
GdumpSHA(sref,(Standard_Address)ss.ToCString());cout<<endl;
GdumpSAMDOM(LSO, (char *) "L1 : ");
GdumpSAMDOM(LDO, (char *) "L2 : ");
}
#endif
TopTools_ListOfShape LLSO,LLDO;
for (it.Initialize(LSO); it.More(); it.Next() ) {
const TopoDS_Shape& s = it.Value();
TopOpeBRepDS_Config o = myDataStructure->SameDomainOrientation(s);
#ifdef DEB
// Standard_Integer iS = myDataStructure->Shape(s);
#endif
if ( o == oref && !GContains(s,LLSO) ) LLSO.Append(s);
else if ( o != oref && !GContains(s,LLDO) ) LLDO.Append(s);
}
for (it.Initialize(LDO); it.More(); it.Next() ) {
const TopoDS_Shape& s = it.Value();
TopOpeBRepDS_Config o = myDataStructure->SameDomainOrientation(s);
#ifdef DEB
// Standard_Integer iS = myDataStructure->Shape(s);
#endif
if ( o == oref && !GContains(s,LLSO) ) LLSO.Append(s);
else if ( o != oref && !GContains(s,LLDO) ) LLDO.Append(s);
}
LSO = LLSO;
LDO = LLDO;
}
//=======================================================================
//function : GMapShapes
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GMapShapes(const TopoDS_Shape& S1,const TopoDS_Shape& S2)
{
Standard_Boolean S1null = S1.IsNull();
Standard_Boolean S2null = S2.IsNull();
GClearMaps();
if ( ! S1null ) TopExp::MapShapes(S1,myMAP1);
if ( ! S2null ) TopExp::MapShapes(S2,myMAP2);
}
//=======================================================================
//function : GClearMaps
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GClearMaps()
{
myMAP1.Clear();
myMAP2.Clear();
}
//=======================================================================
//function : GFindSameRank
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::GFindSameRank
(const TopTools_ListOfShape& L1,const Standard_Integer Rank,TopTools_ListOfShape& L2) const
{
for ( TopTools_ListIteratorOfListOfShape it1(L1); it1.More(); it1.Next() ) {
const TopoDS_Shape& s = it1.Value();
#ifdef DEB
// Standard_Integer iS = myDataStructure->Shape(s);
#endif
Standard_Integer r = GShapeRank(s);
if ( r == Rank && !GContains(s,L2) ) {
L2.Append(s);
}
}
}
//=======================================================================
//function : GShapeRank
//purpose :
//=======================================================================
Standard_Integer TopOpeBRepBuild_Builder::GShapeRank(const TopoDS_Shape& S) const
{
Standard_Boolean isof1 = GIsShapeOf(S,1);
Standard_Boolean isof2 = GIsShapeOf(S,2);
Standard_Integer ancetre = (isof1 || isof2) ? ((isof1) ? 1 : 2) : 0;
return ancetre;
}
//=======================================================================
//function : GIsShapeOf
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GIsShapeOf(const TopoDS_Shape& S,const Standard_Integer I) const
{
if (S.IsNull()) return Standard_False;
Standard_Boolean b = Standard_False;
if (I == 1) b = myMAP1.Contains(S);
else if (I == 2) b = myMAP2.Contains(S);
return b;
}
//=======================================================================
//function : GContains
//purpose : returns True if S is in the list L.
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GContains(const TopoDS_Shape& S,const TopTools_ListOfShape& L)
{
for (TopTools_ListIteratorOfListOfShape it(L); it.More(); it.Next() ) {
const TopoDS_Shape& SL = it.Value();
Standard_Boolean issame = SL.IsSame(S);
if ( issame ) return Standard_True;
}
return Standard_False;
}
//=======================================================================
//function : GCopyList
//purpose :
// copy des elements [i1..i2] de Lin dans Lou. 1er element de Lin = index 1
//=======================================================================
void TopOpeBRepBuild_Builder::GCopyList(const TopTools_ListOfShape& Lin,const Standard_Integer I1,const Standard_Integer I2,TopTools_ListOfShape& Lou)
{
TopTools_ListIteratorOfListOfShape it(Lin);
Standard_Integer nadd = 0;
for ( Standard_Integer i = 1; it.More(); it.Next(),i++ ) {
const TopoDS_Shape& EL = it.Value();
if ( i >= I1 && i <= I2 ) {
Lou.Append(EL);
nadd++;
}
}
}
//=======================================================================
//function : GCopyList
//purpose :
// copy de Lin dans Lou
//=======================================================================
void TopOpeBRepBuild_Builder::GCopyList(const TopTools_ListOfShape& Lin,TopTools_ListOfShape& Lou)
{
const Standard_Integer I1 = 1;
const Standard_Integer I2 = Lin.Extent();
GCopyList(Lin,I1,I2,Lou);
}
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