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// File: TopOpeBRepDS_TOOL.cxx
// Created: Mon Jan 25 14:33:44 1999
// Author: Xuan PHAM PHU
// <xpu@poulopox.paris1.matra-dtv.fr>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <TopOpeBRepTool_EXPORT.hxx>
#include <TopOpeBRepTool_TOOL.hxx>
#include <TopOpeBRepDS.hxx>
#include <TopOpeBRepDS_TOOL.ixx>
#include <TopOpeBRepDS_define.hxx>
#include <TopOpeBRepDS_ProcessInterferencesTool.hxx>
#include <TopOpeBRepDS_ListOfShapeOn1State.hxx>
#include <TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State.hxx>
static void FUN_Raise()
{
#ifdef DEB
cout<<"****************************** TopOpeBRepDS_TOOL"<<endl;
#endif
}
#define M_REVERSED(O) (O == TopAbs_REVERSED)
static void FDS_sortGb(const Handle(TopOpeBRepDS_HDataStructure)& HDS,const TopOpeBRepDS_ListOfInterference& LI, TopOpeBRepDS_ListOfInterference& LIGb0,TopOpeBRepDS_ListOfInterference& LIGb1,TopOpeBRepDS_ListOfInterference& LIGbsd)
{
const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
LIGb0.Clear(); LIGb1.Clear(); LIGbsd.Clear();
TopOpeBRepDS_ListIteratorOfListOfInterference it(LI);
for (; it.More(); it.Next()){
const Handle(TopOpeBRepDS_Interference)& I = it.Value();
Handle(TopOpeBRepDS_ShapeShapeInterference) SSI = Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I);
if (SSI.IsNull()) {LIGb0.Append(I);continue;}
Standard_Boolean gb1 = SSI->GBound();
Standard_Integer G = I->Geometry();
Standard_Boolean hsd = HDS->HasSameDomain(BDS.Shape(G));
if (hsd) {LIGbsd.Append(I);continue;}
if (gb1) LIGb1.Append(I);
else LIGb0.Append(I);
}//it(LI)
}
//=======================================================================
//function : EShareG
//purpose :
//=======================================================================
#define FORWARD (1)
#define REVERSED (2)
#define INTERNAL (3)
#define EXTERNAL (4)
#define CLOSING (5)
Standard_Integer TopOpeBRepDS_TOOL::EShareG(const Handle(TopOpeBRepDS_HDataStructure)& HDS,const TopoDS_Edge& E,TopTools_ListOfShape& lEsd)
{
lEsd.Clear();
Standard_Boolean dgE = BRep_Tool::Degenerated(E);
if (dgE) {
Standard_Boolean hsd = HDS->HasSameDomain(E);
if (!hsd) return 0;
TopTools_ListIteratorOfListOfShape itsd(HDS->SameDomain(E));
for (; itsd.More(); itsd.Next()) lEsd.Append(itsd.Value());
return lEsd.Extent();
}
const TopOpeBRepDS_DataStructure& BDS = HDS->DS();
const TopOpeBRepDS_ListOfInterference& LI = BDS.ShapeInterferences(E);
TopOpeBRepDS_ListOfInterference LII; FDS_copy(LI,LII);
TopOpeBRepDS_ListOfInterference L1d; Standard_Integer n1d = FUN_selectTRASHAinterference(LII,TopAbs_EDGE,L1d);
if (n1d == 0) return 0;
TopTools_MapOfShape mapesd;
TopOpeBRepDS_ListOfInterference l1gb0,l1gb1,l1gbsd; FDS_sortGb(HDS,L1d,l1gb0,l1gb1,l1gbsd);
#ifdef DEB
// Standard_Integer ngb0 = l1gb0.Extent();
// Standard_Integer ngb1 = l1gb1.Extent();
// Standard_Integer ngbsd = l1gbsd.Extent();
#endif
TopOpeBRepDS_ListIteratorOfListOfInterference it0(l1gb0);
for (; it0.More(); it0.Next()) mapesd.Add(BDS.Shape(it0.Value()->Support()));
TopOpeBRepDS_ListIteratorOfListOfInterference it1(l1gb1);
for (; it1.More(); it1.Next()) mapesd.Add(BDS.Shape(it1.Value()->Support()));
TopOpeBRepDS_ListIteratorOfListOfInterference itsd(l1gbsd);
for (; itsd.More(); itsd.Next()) {
const Handle(TopOpeBRepDS_Interference)& I = itsd.Value();
const TopoDS_Edge& Esd = TopoDS::Edge(BDS.Shape(I->Support()));
Standard_Boolean isb = mapesd.Contains(Esd);
if (isb) continue;
Standard_Integer G = I->Geometry();
const TopoDS_Vertex& vG = TopoDS::Vertex(BDS.Shape(G));
TopoDS_Vertex vsd; Standard_Boolean ok = FUN_ds_getoov(vG,BDS,vsd);
if (!ok) {FUN_Raise(); continue;}
Standard_Boolean Gb1 = Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I)->GBound();
TopoDS_Vertex vE = Gb1 ? vG : vsd;
TopoDS_Vertex vEsd = Gb1 ? vsd : vG;
Standard_Integer ovE; gp_Vec tgE;
ok = TopOpeBRepTool_TOOL::TgINSIDE(vE,E,tgE,ovE);
if (!ok) continue;
Standard_Integer ovEsd; gp_Vec tgEsd;
ok = TopOpeBRepTool_TOOL::TgINSIDE(vEsd,Esd,tgEsd,ovEsd);
if (!ok) continue;
Standard_Boolean inE = (ovE == CLOSING)||(ovE == INTERNAL);
Standard_Boolean inEsd = (ovEsd == CLOSING)||(ovEsd == INTERNAL);
if (inE || inEsd) {mapesd.Add(Esd); continue;}
Standard_Real dot = gp_Dir(tgE).Dot(gp_Dir(tgEsd));
if (dot > 0.) mapesd.Add(Esd);
}
TopTools_MapIteratorOfMapOfShape itm(mapesd);
for (; itm.More(); itm.Next()) lEsd.Append(itm.Key());
return (lEsd.Extent());
}
//=======================================================================
//function : ShareG
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepDS_TOOL::ShareG(const Handle(TopOpeBRepDS_HDataStructure)& HDS, const Standard_Integer i1, const Standard_Integer i2)
{
const TopoDS_Shape& s1 = HDS->Shape(i1);
const TopoDS_Shape& s2 = HDS->Shape(i2);
Standard_Boolean hsd1 = HDS->HasSameDomain(s1);
if (!hsd1) return Standard_False;
TopTools_ListIteratorOfListOfShape it1(HDS->SameDomain(s1));
for (; it1.More(); it1.Next()){
Standard_Boolean same = it1.Value().IsSame(s2);
if (!same) continue;
return Standard_True;
}
return Standard_False;
}
//=======================================================================
//function : GetEsd
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepDS_TOOL::GetEsd(const Handle(TopOpeBRepDS_HDataStructure)& HDS,
const TopoDS_Shape& S, const Standard_Integer ie, Standard_Integer& iesd)
{
// recall : method ::SameDomain(s) returns an iterator on the list of shapes
// sdm to s (ie actually sharing geometric domain with s)
iesd = 0;
TopTools_MapOfShape mesdS;
TopExp_Explorer ex(S, TopAbs_EDGE);
for (; ex.More(); ex.Next()){
const TopoDS_Shape& e = ex.Current();
Standard_Boolean hs = HDS->HasShape(e);
if (!hs) continue;
Standard_Boolean hsd = HDS->HasSameDomain(e);
if (!hsd) continue;
mesdS.Add(e);
// TopTools_ListIteratorOfListOfShape itt(HDS->SameDomain(e));
// for (; itt.More(); itt.Next()) mesdS.Add(itt.Value());
}
TopTools_ListIteratorOfListOfShape it(HDS->SameDomain(HDS->Shape(ie)));
for (; it.More(); it.Next()){
const TopoDS_Shape& esd = it.Value();
Standard_Boolean isb = mesdS.Contains(esd);
if (!isb) continue;
iesd = HDS->Shape(esd);
return Standard_True;
}
return Standard_False;
}
//=======================================================================
//function : ShareSplitON
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepDS_TOOL::ShareSplitON(const Handle(TopOpeBRepDS_HDataStructure)& HDS,
const TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State& MEspON,
const Standard_Integer i1, const Standard_Integer i2, TopoDS_Shape& spON)
{
spON.Nullify();
Standard_Boolean shareg = TopOpeBRepDS_TOOL::ShareG(HDS,i1,i2);
if (!shareg) return Standard_False;
const TopoDS_Shape& s1 = HDS->Shape(i1);
const TopoDS_Shape& s2 = HDS->Shape(i2);
const TopOpeBRepDS_ListOfShapeOn1State& los1 = MEspON.Find(s1);
Standard_Boolean issp = los1.IsSplit();
if (!issp) return Standard_False;
const TopTools_ListOfShape& lsp1 = los1.ListOnState();
Standard_Integer nsp1 = lsp1.Extent();
if (nsp1 == 0) return Standard_False;
TopTools_MapOfShape mesp1; // map of splits on of <s1>
TopTools_ListIteratorOfListOfShape it(lsp1);
for (; it.More(); it.Next()) mesp1.Add(it.Value());
const TopOpeBRepDS_ListOfShapeOn1State& los2 = MEspON.Find(s2);
Standard_Boolean issp2 = los2.IsSplit();
if (!issp2) return Standard_False;
const TopTools_ListOfShape& lsp2 = los2.ListOnState();
Standard_Integer nsp2 = lsp2.Extent();
if (nsp2 == 0) return Standard_False;
it.Initialize(lsp2);
for (; it.More(); it.Next()) {
const TopoDS_Shape& esp = it.Value();
Standard_Boolean isb = mesp1.Contains(esp);
if (!isb) continue;
spON = esp; return Standard_True;
}
return Standard_False;
}
//=======================================================================
//function : GetConfig
//purpose : returns relative geometric config
//=======================================================================
#define SAMEORIENTED (1)
#define DIFFORIENTED (2)
Standard_Boolean TopOpeBRepDS_TOOL::GetConfig(const Handle(TopOpeBRepDS_HDataStructure)& HDS,
const TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State& MEspON,
const Standard_Integer ie,const Standard_Integer iesd,
Standard_Integer& config)
{
config = 0;
Standard_Boolean shareg = TopOpeBRepDS_TOOL::ShareG(HDS,ie,iesd);
if (!shareg) return Standard_False;
const TopoDS_Edge& e = TopoDS::Edge(HDS->Shape(ie)); TopAbs_Orientation oe = e.Orientation();
const TopoDS_Edge& esd = TopoDS::Edge(HDS->Shape(iesd)); TopAbs_Orientation oesd = esd.Orientation();
TopOpeBRepDS_Config conf = HDS->SameDomainOrientation(e); Standard_Boolean unsh = (conf == TopOpeBRepDS_UNSHGEOMETRY);
TopOpeBRepDS_Config confsd = HDS->SameDomainOrientation(esd); Standard_Boolean unshsd = (confsd == TopOpeBRepDS_UNSHGEOMETRY);
if (!unsh && !unshsd) {
Standard_Boolean sameori = (conf == confsd);
if (M_REVERSED(oe)) sameori = !sameori;
if (M_REVERSED(oesd)) sameori = !sameori;
config = sameori ? SAMEORIENTED : DIFFORIENTED;
return Standard_True;
}
TopoDS_Shape eON; shareg = TopOpeBRepDS_TOOL::ShareSplitON(HDS,MEspON,ie,iesd,eON);
if (!shareg) return Standard_False;
Standard_Real f,l; FUN_tool_bounds(TopoDS::Edge(eON),f,l);
Standard_Real x = 0.45678; Standard_Real parON = (1-x)*f+x*l;
Standard_Real tole = BRep_Tool::Tolerance(TopoDS::Edge(e));
Standard_Real pare; Standard_Boolean ok = FUN_tool_parE(TopoDS::Edge(eON),parON, e,pare, tole);
if (!ok) return Standard_False;
Standard_Real tolesd = BRep_Tool::Tolerance(TopoDS::Edge(esd));
Standard_Real paresd; ok = FUN_tool_parE(TopoDS::Edge(eON),parON, esd,paresd, tolesd);
if (!ok) return Standard_False;
Standard_Boolean so; ok = FUN_tool_curvesSO(e,pare,esd,paresd,so);
if (!ok) return Standard_False;
config = (so)? SAMEORIENTED : DIFFORIENTED;
return Standard_True;
}
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