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// File: TopOpeBRepBuild_SplitFace.hxx
// Created: Tue Sep 12 16:21:36 1995
// Author: Jean Yves LEBEY
// <jyl@meteox>
#ifndef _TopOpeBRepBuild_SplitFace_HeaderFile
#define _TopOpeBRepBuild_SplitFace_HeaderFile
#include <TopOpeBRepBuild_WireEdgeSet.hxx>
#include <TopOpeBRepBuild_FaceBuilder.hxx>
#ifdef DEB
Standard_EXPORT void debspf(const Standard_Integer i) {cout<<"++ debspf"<<i<<endl;}
#endif
//=======================================================================
//function : SplitFace
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::SplitFace(const TopoDS_Shape& Foriented,
const TopAbs_State ToBuild1,
const TopAbs_State ToBuild2)
{
#ifdef DEB
if(TopOpeBRepBuild_GetcontextSF2()){
SplitFace2(Foriented,ToBuild1,ToBuild2);
return;
}
#endif
SplitFace1(Foriented,ToBuild1,ToBuild2);
return;
}
//=======================================================================
//function : SplitFace1
//purpose : tout dans le meme edge set
//=======================================================================
void TopOpeBRepBuild_Builder::SplitFace1(const TopoDS_Shape& Foriented,
const TopAbs_State ToBuild1,
const TopAbs_State ToBuild2)
{
// process connect connect
// operation tobuild1 tobuild2 face F to 1 to 2
// --------- -------- -------- ------- ------- -------
// common IN IN yes yes yes
// fuse OUT OUT yes yes yes
// cut 1-2 OUT IN yes yes no
// cut 2-1 IN OUT yes yes no
//
Standard_Boolean tosplit = ToSplit(Foriented,ToBuild1);
if ( ! tosplit ) return;
Standard_Boolean RevOri1 = Reverse(ToBuild1,ToBuild2);
Standard_Boolean RevOri2 = Reverse(ToBuild2,ToBuild1);
Standard_Boolean ConnectTo1 = Standard_True;
Standard_Boolean ConnectTo2 = Standard_False;
// work on a FORWARD face <Fforward>
TopoDS_Shape Fforward = Foriented;
myBuildTool.Orientation(Fforward,TopAbs_FORWARD);
// build the list of faces to split : LF1, LF2
TopTools_ListOfShape LF1,LF2;
LF1.Append(Fforward);
FindSameDomain(LF1,LF2);
Standard_Integer n1 = LF1.Extent();
Standard_Integer n2 = LF2.Extent();
// SplitFace on a face having other same domained faces on the
// other shape : do not reverse orientation of faces in FillFace
if (!n2) RevOri1 = Standard_False;
if (!n1) RevOri2 = Standard_False;
// Create an edge set <WES> connected by vertices
// ----------------------------------------------
TopOpeBRepBuild_WireEdgeSet WES(Fforward,this);
#ifdef DEB
Standard_Boolean tSPF=TopOpeBRepBuild_GettraceSPF();
Standard_Integer iFace=myDataStructure->Shape(Foriented);
if(tSPF){cout<<endl;GdumpSHASTA(Foriented,ToBuild1,"=== SplitFace ");}
if(tSPF){GdumpSAMDOM(LF1, (char *) "1 : ");GdumpSAMDOM(LF2, (char *) "2 : ");}
if(tSPF) debspf(iFace);
#endif
TopTools_ListIteratorOfListOfShape itLF1,itLF2;
for (itLF1.Initialize(LF1); itLF1.More(); itLF1.Next()) {
const TopoDS_Shape& Fcur = itLF1.Value();
// myDataStructure->Shape(Fcur);//DEB
FillFace(Fcur,ToBuild1,LF2,ToBuild2,WES,RevOri1);
}
for (itLF2.Initialize(LF2); itLF2.More(); itLF2.Next()) {
const TopoDS_Shape& Fcur = itLF2.Value();
// myDataStructure->Shape(Fcur);//DEB
FillFace(Fcur,ToBuild2,LF1,ToBuild1,WES,RevOri2);
}
// Add the intersection edges to edge set WES
// -----------------------------------------
AddIntersectionEdges(Fforward,ToBuild1,RevOri1,WES);
#ifdef DEB
Standard_Integer iF; Standard_Boolean tSPS = GtraceSPS(Fforward,iF);
if(tSPS) WES.DumpSS();
#endif
// Create a Face Builder FBU
// ------------------------
TopOpeBRepBuild_FaceBuilder FBU;
FBU.InitFaceBuilder(WES,Fforward,Standard_False); //forceclass = False
// Build the new faces
// -------------------
TopTools_ListOfShape& FaceList = ChangeMerged(Fforward,ToBuild1);
MakeFaces(Fforward,FBU,FaceList);
// connect new faces as faces built <ToBuild1> on LF1 faces
// --------------------------------------------------------
for (itLF1.Initialize(LF1); itLF1.More(); itLF1.Next()) {
TopoDS_Shape Fcur = itLF1.Value();
MarkSplit(Fcur,ToBuild1);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild1);
if ( ConnectTo1 ) FL = FaceList;
}
// connect new faces as faces built <ToBuild2> on LF2 faces
// --------------------------------------------------------
for (itLF2.Initialize(LF2); itLF2.More(); itLF2.Next()) {
TopoDS_Shape Fcur = itLF2.Value();
MarkSplit(Fcur,ToBuild2);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild2);
if ( ConnectTo2 ) FL = FaceList;
}
} // SplitFace1
//=======================================================================
//function : SplitFace2
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::SplitFace2(const TopoDS_Shape& Foriented,
const TopAbs_State ToBuild1,
const TopAbs_State ToBuild2)
{
// process connect connect
// operation tobuild1 tobuild2 face F to 1 to 2
// --------- -------- -------- ------- ------- -------
// common IN IN yes yes yes
// fuse OUT OUT yes yes yes
// cut 1-2 OUT IN yes yes no
// cut 2-1 IN OUT yes yes no
//
Standard_Boolean tosplit = ToSplit(Foriented,ToBuild1);
if ( ! tosplit ) return;
Standard_Boolean RevOri1 = Reverse(ToBuild1,ToBuild2);
Standard_Boolean RevOri2 = Reverse(ToBuild2,ToBuild1);
Standard_Boolean ConnectTo1 = Standard_True;
Standard_Boolean ConnectTo2 = Standard_False;
// work on a FORWARD face <Fforward>
TopoDS_Shape Fforward = Foriented;
myBuildTool.Orientation(Fforward,TopAbs_FORWARD);
TopTools_ListOfShape LF1 ; //liste des faces de 1 samedomain
TopTools_ListOfShape LF2 ; //liste des faces de 2 samedomain
LF1.Append(Fforward);
FindSameDomain(LF1,LF2);
Standard_Integer n1 = LF1.Extent();
Standard_Integer n2 = LF2.Extent();
#ifdef DEB
Standard_Boolean tSPF = TopOpeBRepBuild_GettraceSPF();
// Standard_Integer iFace = myDataStructure->Shape(Foriented);
if (tSPF) {
cout<<endl;
GdumpSHASTA(Foriented,ToBuild1,"=== SplitFace ");
GdumpSAMDOM(LF1, (char *) "samedomain 1 : ");
GdumpSAMDOM(LF2, (char *) "samedomain 2 : ");
}
#endif
// SplitFace on a face having other same domained faces on the
// other shape : do not reverse orientation of faces in FillFace
if (!n2) RevOri1 = Standard_False;
if (!n1) RevOri2 = Standard_False;
TopTools_ListOfShape LFSO; //liste des faces de 1,2 samedomainsameorientation
TopTools_ListOfShape LFOO; //liste des faces de 1,2 samedomainoppositeorient
// LFSO : faces des shapes 1 ou 2, de meme orientation que Fforward.
// LFOO : faces des shapes 1 ou 2, d'orientation contraire que Fforward.
LFSO.Append(Fforward);
FindSameDomainSameOrientation(LFSO,LFOO);
TopTools_ListOfShape LFSO1,LFOO1; // same domain, same orientation, et du shape de F
TopTools_ListOfShape LFSO2,LFOO2; // "" "",du shape autre que celui de F
// on construit les parties ToBuild1 de F
Standard_Integer rankF = ShapeRank(Foriented);
Standard_Integer rankX = (rankF) ? ((rankF == 1) ? 2 : 1) : 0;
FindSameRank(LFSO,rankF,LFSO1);
FindSameRank(LFOO,rankF,LFOO1);
FindSameRank(LFSO,rankX,LFSO2);
FindSameRank(LFOO,rankX,LFOO2);
#ifdef DEB
if ( tSPF ) {
GdumpSAMDOM(LFSO1, (char *) "LFSO1 : ");
GdumpSAMDOM(LFOO1, (char *) "LFOO1 : ");
GdumpSAMDOM(LFSO2, (char *) "LFSO2 : ");
GdumpSAMDOM(LFOO2, (char *) "LFOO2 : ");
}
#endif
TopAbs_State tob1 = ToBuild1;
TopAbs_State tob2 = ToBuild2;
TopAbs_State tob1comp = (ToBuild1 == TopAbs_IN) ? TopAbs_OUT : TopAbs_IN;
TopAbs_State tob2comp = (ToBuild2 == TopAbs_IN) ? TopAbs_OUT : TopAbs_IN;
TopTools_ListIteratorOfListOfShape itLF ;
// --------------------------------------------------------------------
// traitement des faces de meme orientation que Fforward dans WireEdgeSet WES1
// --------------------------------------------------------------------
TopOpeBRepBuild_WireEdgeSet WES1(Fforward,this);
// traitement des faces de 1 same domain, same orientation que F : LFSO1
for (itLF.Initialize(LFSO1); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 2
FillFace(Fcur,tob1,LF2,tob2,WES1,RevOri1);
}
// traitement des faces de 2 same domain, same orientation que F : LFSO2
for (itLF.Initialize(LFSO2); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 1
FillFace(Fcur,tob2,LF1,tob1,WES1,RevOri2);
}
// traitement des faces de 1 same domain, oppo orientation que F : LFOO1
for (itLF.Initialize(LFOO1); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 2
FillFace(Fcur,tob1comp,LF2,ToBuild2,WES1,!RevOri1);
}
// traitement des faces de 2 same domain, oppo orientation que F : LFOO2
for (itLF.Initialize(LFOO2); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 1
FillFace(Fcur,tob2comp,LF1,ToBuild1,WES1,!RevOri2);
}
// Add the intersection edges to edge set WES1
// ------------------------------------------
AddIntersectionEdges(Fforward,ToBuild1,RevOri1,WES1);
// Create a Face Builder FBU1
// ------------------------
TopOpeBRepBuild_FaceBuilder FBU1(WES1,Fforward);
// Build the new faces
// -------------------
TopTools_ListOfShape& FaceList1 = ChangeMerged(Fforward,ToBuild1);
MakeFaces(Fforward,FBU1,FaceList1);
// connect new faces as faces built <ToBuild1> on LF1 faces
// --------------------------------------------------------
for (itLF.Initialize(LF1); itLF.More(); itLF.Next()) {
TopoDS_Shape Fcur = itLF.Value();
MarkSplit(Fcur,ToBuild1);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild1);
if ( ConnectTo1 ) FL = FaceList1;
}
// --------------------------------------------------------------------
// traitement des faces de meme orientation que Fforward dans WireEdgeSet WES2
// --------------------------------------------------------------------
TopOpeBRepBuild_WireEdgeSet WES2(Fforward,this);
// traitement des faces de 1 same domain, same orientation que F : LFSO1
for (itLF.Initialize(LFSO1); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 2
FillFace(Fcur,tob1comp,LF2,tob2,WES2,!RevOri1);
}
// traitement des faces de 2 same domain, same orientation que F : LFSO2
for (itLF.Initialize(LFSO2); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 1
FillFace(Fcur,tob2comp,LF1,tob1,WES2,!RevOri2);
}
// traitement des faces de 1 same domain, oppo orientation que F : LFOO1
for (itLF.Initialize(LFOO1); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 2
FillFace(Fcur,tob1,LF2,ToBuild2,WES2,RevOri1);
}
// traitement des faces de 2 same domain, oppo orientation que F : LFOO2
for (itLF.Initialize(LFOO2); itLF.More(); itLF.Next()) {
const TopoDS_Shape& Fcur = itLF.Value();
// myDataStructure->Shape(Fcur);//DEB
// les wires de Fcur sont a comparer avec les faces de 1
FillFace(Fcur,tob2,LF1,ToBuild1,WES2,RevOri2);
}
// Add the intersection edges to edge set WES2
// ------------------------------------------
AddIntersectionEdges(Fforward,ToBuild2,RevOri2,WES2);
// Create a Face Builder FBU2
// -------------------------
TopOpeBRepBuild_FaceBuilder FBU2(WES2,Fforward);
// Build the new faces
// -------------------
TopTools_ListOfShape& FaceList2 = ChangeMerged(Fforward,ToBuild2);
MakeFaces(Fforward,FBU2,FaceList2);
// connect new faces as faces built <ToBuild2> on LF2 faces
// --------------------------------------------------------
for (itLF.Initialize(LF2); itLF.More(); itLF.Next()) {
TopoDS_Shape Fcur = itLF.Value();
MarkSplit(Fcur,ToBuild2);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild2);
if ( ConnectTo2 ) FL = FaceList2;
}
} // SplitFace2
#if 0
//=======================================================================
//function : SplitFaceOK
//purpose : tout dans le meme edge set
//=======================================================================
void TopOpeBRepBuild_Builder::SplitFaceOK(const TopoDS_Shape& Foriented,
const TopAbs_State ToBuild1,
const TopAbs_State ToBuild2)
{
// process connect connect
// operation tobuild1 tobuild2 face F to 1 to 2
// --------- -------- -------- ------- ------- -------
// common IN IN yes yes yes
// fuse OUT OUT yes yes yes
// cut 1-2 OUT IN yes yes no
// cut 2-1 IN OUT yes yes no
//
Standard_Boolean tosplit = ToSplit(Foriented,ToBuild1);
if ( ! tosplit ) return;
Standard_Boolean RevOri1 = Reverse(ToBuild1,ToBuild2);
Standard_Boolean RevOri2 = Reverse(ToBuild2,ToBuild1);
Standard_Boolean ConnectTo1 = Standard_True;
Standard_Boolean ConnectTo2 = Standard_False;
// work on a FORWARD face <Fforward>
TopoDS_Shape Fforward = Foriented;
myBuildTool.Orientation(Fforward,TopAbs_FORWARD);
// build the list of faces to split : LF1, LF2
TopTools_ListOfShape LF1,LF2;
LF1.Append(Fforward);
FindSameDomain(LF1,LF2);
Standard_Integer n1 = LF1.Extent();
Standard_Integer n2 = LF2.Extent();
// SplitFace on a face having other same domained faces on the
// other shape : do not reverse orientation of faces in FillFace
if (!n2) RevOri1 = Standard_False;
if (!n1) RevOri2 = Standard_False;
// Create an edge set <WES> connected by vertices
// ---------------------------------------------
TopOpeBRepBuild_WireEdgeSet WES(Fforward,this);
#ifdef DEB
Standard_Boolean tSPF = TopOpeBRepBuild_GettraceSPF();
Standard_Integer iFace = myDataStructure->Shape(Foriented);
if(tSPF){cout<<endl;GdumpSHASTA(Foriented,ToBuild1,"=== SplitFaceOK ");}
if(tSPF){GdumpSAMDOM(LF1,"1 : ");GdumpSAMDOM(LF2,"2 : ");}
#endif
TopTools_ListIteratorOfListOfShape itLF1,itLF2;
for (itLF1.Initialize(LF1); itLF1.More(); itLF1.Next()) {
const TopoDS_Shape& Fcur = itLF1.Value();
Standard_Integer icur = myDataStructure->Shape(Fcur);//DEB
FillFace(Fcur,ToBuild1,LF2,ToBuild2,WES,RevOri1);
}
for (itLF2.Initialize(LF2); itLF2.More(); itLF2.Next()) {
const TopoDS_Shape& Fcur = itLF2.Value();
Standard_Integer icur = myDataStructure->Shape(Fcur);//DEB
FillFace(Fcur,ToBuild2,LF1,ToBuild1,WES,RevOri2);
}
// Add the intersection edges to edge set WES
// -----------------------------------------
AddIntersectionEdges(Fforward,ToBuild1,RevOri1,WES);
// Create a Face Builder FBU
// ------------------------
TopOpeBRepBuild_FaceBuilder FBU(WES,Fforward);
// Build the new faces
// -------------------
TopTools_ListOfShape& FaceList = ChangeMerged(Fforward,ToBuild1);
MakeFaces(Fforward,FBU,FaceList);
// connect new faces as faces built <ToBuild1> on LF1 faces
// --------------------------------------------------------
for (itLF1.Initialize(LF1); itLF1.More(); itLF1.Next()) {
TopoDS_Shape Fcur = itLF1.Value();
MarkSplit(Fcur,ToBuild1);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild1);
if ( ConnectTo1 ) FL = FaceList;
}
// connect new faces as faces built <ToBuild2> on LF2 faces
// --------------------------------------------------------
for (itLF2.Initialize(LF2); itLF2.More(); itLF2.Next()) {
TopoDS_Shape Fcur = itLF2.Value();
MarkSplit(Fcur,ToBuild2);
TopTools_ListOfShape& FL = ChangeSplit(Fcur,ToBuild2);
if ( ConnectTo2 ) FL = FaceList;
}
} // SplitFaceOK
// #if 0
#endif
//#ifndef _TopOpeBRepBuild_SplitFace_HeaderFile
#endif
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