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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 <TopOpeBRepDS_define.hxx>
#ifdef DEB
Standard_IMPORT Standard_Integer GLOBAL_iexE;
Standard_IMPORT Standard_Integer GLOBAL_iexF;
Standard_Boolean STATIC_trace_iexE = Standard_False;
Standard_Boolean STATIC_trace_iexF = Standard_False;
Standard_EXPORT void debkeep(const Standard_Integer i) {cout<<"++ debkeep "<<i<<endl;}
#endif
//=======================================================================
//function : GKeepShape
//purpose :
// compute position of shape <S> / shapes of list <LSclass>
// return true if LS is not empty && (position == TB)
// (return always true if LS is empty)
//=======================================================================
Standard_Boolean TopOpeBRepBuild_Builder::GKeepShape
(const TopoDS_Shape& S, const TopTools_ListOfShape& LSclass, const TopAbs_State TB)
{
TopAbs_State pos;
return GKeepShape1(S,LSclass,TB,pos);
}
Standard_Boolean TopOpeBRepBuild_Builder::GKeepShape1
(const TopoDS_Shape& S, const TopTools_ListOfShape& LSclass, const TopAbs_State TB,
TopAbs_State& pos)
{
Standard_Boolean keep = Standard_True;
pos = TopAbs_UNKNOWN;
Standard_Boolean toclassify = Standard_True;
if (S.ShapeType() == TopAbs_FACE &&
!myDataStructure->HasShape(S) &&
myClassifyDef) {
toclassify = myClassifyVal;
}
toclassify = (toclassify && !LSclass.IsEmpty());
if (toclassify) {
pos = ShapePosition(S,LSclass);
if ( pos != TB ) keep = Standard_False;
}
#ifdef DEB
Standard_Integer iS; Standard_Boolean tSPS = GtraceSPS(S,iS);
Standard_Integer iface = 0, isoli = 0;
Standard_Boolean tSPSface = Standard_False;
Standard_Boolean tSPSsoli = Standard_False;
if ( S.ShapeType() == TopAbs_EDGE ) {
tSPSface = GtraceSPS(myFaceToFill,iface);
tSPSface = tSPSface && STATIC_trace_iexE;
}
else if ( S.ShapeType() == TopAbs_FACE ) {
tSPSsoli = GtraceSPS(mySolidToFill,isoli);
tSPSsoli = tSPSsoli && STATIC_trace_iexF;
}
Standard_Boolean tr = tSPS || tSPSface || tSPSsoli;
if(tr){
if (tSPS) GdumpSHA(S);
else if (tSPSface) cout<<"EDGE exploration "<<GLOBAL_iexE;
else if (tSPSsoli) cout<<"FACE exploration "<<GLOBAL_iexF;
if(keep)cout<<" is kept";else cout<<" is NOT kept";
cout<<" ";TopAbs::Print(TB,cout);cout<<" / ";
if(LSclass.IsEmpty())cout<<"empty list";else GdumpLS(LSclass);cout<<endl;
cout.flush();
}
#endif
return keep;
}
//=======================================================================
//function : GKeepShapes
//purpose :
// select shapes to keep from list Lin located TB compared with LSclass shapes
// selected shapes are stored in list Lou
// (apply GKeepShape on Lin shapes)
// Lou is not cleared
// S is used for trace only
//=======================================================================
void TopOpeBRepBuild_Builder::GKeepShapes
(const TopoDS_Shape& S,const TopTools_ListOfShape& LSclass,const TopAbs_State TB,const TopTools_ListOfShape& Lin,TopTools_ListOfShape& Lou)
{
#ifdef DEB
Standard_Integer iS; Standard_Boolean tSPS = GtraceSPS(S,iS);
if (tSPS) debkeep(iS);
#endif
#ifdef DEB
Standard_Integer n = 0;
#endif
TopTools_ListIteratorOfListOfShape it(Lin);
for (; it.More(); it.Next() ) {
const TopoDS_Shape& SL = it.Value();
Standard_Boolean keep = Standard_True;
if ( ! LSclass.IsEmpty() ) {
TopAbs_State pos = ShapePosition(SL,LSclass);
if ( pos != TB ) keep = Standard_False;
}
#ifdef DEB
TopAbs_ShapeEnum t = SL.ShapeType();
if(tSPS){cout<<"GKeepShapes : ";}
if(tSPS){cout<<"new ";TopAbs::Print(t,cout);cout<<" "<<++n;}
if(tSPS){cout<<" from ";GdumpSHA(S);if(keep)cout<<" is kept";else cout<<" is NOT kept";}
if(tSPS){cout<<" ";TopAbs::Print(TB,cout);cout<<" / ";}
if(tSPS){if(LSclass.IsEmpty())cout<<"empty list";else GdumpLS(LSclass);cout<<endl;}
#endif
if (keep) Lou.Append(SL);
}
}
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