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// File: TopOpeBRep_FacesFiller_VPonR.cxx
// Created: Fri Aug 4 10:57:30 1995
// Author: Jean Yves LEBEY
// <jyl@meteox>
#include <TopOpeBRep_FacesFiller.ixx>
#include <TopOpeBRepTool_ShapeTool.hxx>
#include <TopOpeBRepTool_EXPORT.hxx>
#include <TopOpeBRepTool_makeTransition.hxx>
#include <TopOpeBRepDS_PointIterator.hxx>
#include <TopOpeBRepDS_define.hxx>
#include <TopOpeBRepDS_repvg.hxx> // LOIinfsup
#include <TopOpeBRepDS_EXPORT.hxx>
#include <TopOpeBRep_define.hxx>
#include <Precision.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <gp_Vec.hxx>
#define M_ON(st) (st == TopAbs_ON)
#define M_REVERSED(st) (st == TopAbs_REVERSED)
#ifdef DEB
Standard_EXPORT Standard_Boolean TopOpeBRepDS_GettraceDSF();
Standard_EXPORT Standard_Boolean TopOpeBRepDS_GettraceSPSX(const Standard_Integer i1);
Standard_EXPORT void debarc(const Standard_Integer i);
Standard_EXPORT void debooarc(const Standard_Integer i);
#endif
Standard_EXPORT Handle(TopOpeBRepDS_Interference) MakeEPVInterference
(const TopOpeBRepDS_Transition& T, // transition
const Standard_Integer S, // curve/edge index
const Standard_Integer G, // point/vertex index
const Standard_Real P, // parameter of G on S
const TopOpeBRepDS_Kind GK,
const Standard_Boolean B); // G is a vertex (or not) of the interference master
Standard_EXPORT Handle(TopOpeBRepDS_Interference) MakeEPVInterference
(const TopOpeBRepDS_Transition& T, // transition
const Standard_Integer S, // curve/edge index
const Standard_Integer G, // point/vertex index
const Standard_Real P, // parameter of G on S
const TopOpeBRepDS_Kind GK, // POINT/VERTEX
const TopOpeBRepDS_Kind SK,
const Standard_Boolean B); // G is a vertex (or not) of the interference master
static Standard_Boolean FUN_INlos(const TopoDS_Shape& S, const TopTools_ListOfShape& loS)
{
TopTools_ListIteratorOfListOfShape it(loS);
for (; it.More(); it.Next())
if (it.Value().IsSame(S)) return Standard_True;
return Standard_False;
}
//=======================================================================
//function : GetEdgeTrans
//purpose : Computes E<Sind> transition on <F> at point <VP>
// Computes FORWARD or REVERSED transitions,
// returns transition UNKNOWN elsewhere.
//=======================================================================
TopOpeBRepDS_Transition TopOpeBRep_FacesFiller::GetEdgeTrans(const TopOpeBRep_VPointInter& VP,const TopOpeBRepDS_Kind PVKind,
const Standard_Integer PVIndex,const Standard_Integer ShapeIndex,const TopoDS_Face& F)
{
// VP is on couture <Ec> of rank <sind>
// on face <F> of rank <oosind>.
Standard_Integer OOShapeIndex = (ShapeIndex == 1) ? 2 : 1;
Standard_Integer vpsind = VP.ShapeIndex();
Standard_Boolean on2edges = (vpsind == 3);
Standard_Boolean isvalid = on2edges || (vpsind == ShapeIndex);
if (!isvalid) Standard_Failure::Raise("TopOpeBRep_FacesFiller::GetEdgeTrans");
const TopoDS_Edge& edge = TopoDS::Edge(VP.Edge(ShapeIndex));
Standard_Real paredge = VP.EdgeParameter(ShapeIndex);
TopoDS_Edge OOedge;
#ifdef DEB
Standard_Real OOparedge;
#else
Standard_Real OOparedge=0;
#endif
Standard_Boolean hasONedge = (VP.State(OOShapeIndex) == TopAbs_ON);
Standard_Boolean hasOOedge = (on2edges) ? Standard_True : hasONedge;
if ( hasOOedge ) {
if (on2edges) OOparedge = VP.EdgeParameter(OOShapeIndex);
else OOparedge = VP.EdgeONParameter(OOShapeIndex);
TopoDS_Shape OOe;
if (on2edges) OOe = VP.Edge(OOShapeIndex);
else OOe = VP.EdgeON(OOShapeIndex);
OOedge = TopoDS::Edge(OOe);
}
gp_Pnt2d OOuv = VP.SurfaceParameters(OOShapeIndex);
Standard_Real par1,par2;
Standard_Integer SIedgeIndex = (myHDS->HasShape(edge)) ? myHDS->Shape(edge) : 0;
// if (SIedgeIndex != 0) FDS_getupperlower(myHDS,SIedgeIndex,paredge,par1,par2);
if (SIedgeIndex != 0) {
Standard_Boolean isonboundper;
FDS_LOIinfsup(myHDS->DS(),edge,paredge,PVKind,PVIndex,
myHDS->DS().ShapeInterferences(edge),par1,par2,isonboundper);
}
else
FUN_tool_bounds(edge,par1,par2);
TopOpeBRepDS_Transition T;
// xpu : 16-01-98
// <Tr> relative to 3d <OOface> matter,
// we take into account <Tr> / 2d <OOface> only if <edge> is normal to <OOface>
Standard_Real tola = Precision::Angular()*1.e+2; //dealing with tolerances
Standard_Boolean EtgF = FUN_tool_EtgF(paredge,edge,OOuv,F,tola);
Standard_Boolean rest = FUN_INlos(edge,myERL);
Standard_Boolean isse = myHDS->DS().IsSectionEdge(edge);
rest = rest || isse;
Standard_Boolean interf2d = EtgF && hasOOedge && rest;
Standard_Real factor = 1.e-4;
TopOpeBRepTool_makeTransition MKT;
Standard_Boolean ok = MKT.Initialize(edge,par1,par2,paredge, F,OOuv, factor);
if (!ok) return T;
Standard_Boolean isT2d = MKT.IsT2d();
interf2d = interf2d && isT2d;
if (interf2d) ok = MKT.SetRest(OOedge,OOparedge);
if (!ok) return T;
TopAbs_State stb,sta; ok = MKT.MkTonE(stb,sta);
if (!ok) return T;
T.Before(stb); T.After(sta);
return T;
}
//=======================================================================
//function : ProcessVPonclosingR
//purpose : SUPPLYING INTPATCH when <VP> is on closing arc.
//=======================================================================
void TopOpeBRep_FacesFiller::ProcessVPonclosingR(const TopOpeBRep_VPointInter& VP,
// const TopoDS_Shape& GFace,
const TopoDS_Shape& ,
const Standard_Integer ShapeIndex,
const TopOpeBRepDS_Transition& transEdge,const TopOpeBRepDS_Kind PVKind, const Standard_Integer PVIndex,
// const Standard_Boolean EPIfound,
const Standard_Boolean ,
// const Handle(TopOpeBRepDS_Interference)& IEPI)
const Handle(TopOpeBRepDS_Interference)& )
{
// Standard_Boolean isvertex = VP.IsVertex(ShapeIndex);
Standard_Boolean isvertex = (PVKind == TopOpeBRepDS_VERTEX);
Standard_Integer absindex = VP.ShapeIndex(); // 0,1,2,3
Standard_Boolean OOShapeIndex = (ShapeIndex == 1) ? 2 : 1;
Standard_Boolean on2edges = (absindex == 3);
Standard_Boolean hasONedge = (VP.State(OOShapeIndex) == TopAbs_ON);
Standard_Boolean hasOOedge = (on2edges) ? Standard_True : hasONedge;
TopoDS_Face Face = (*this).Face(ShapeIndex);
TopoDS_Face OOFace = (*this).Face(OOShapeIndex);
Standard_Integer iOOFace = myDS->Shape(OOFace);
if (iOOFace == 0) iOOFace = myDS->AddShape(OOFace,OOShapeIndex);
// current VPoint is on <edge>
Standard_Integer SIedgeIndex = 0;
const TopoDS_Edge& edge = TopoDS::Edge(VP.Edge(ShapeIndex));
if (myDS->HasShape(edge)) SIedgeIndex = myDS->Shape(edge);
else myDS->AddShape(edge,ShapeIndex);
myDS->IsSectionEdge(edge);
TopOpeBRepTool_ShapeTool::Closed(edge,Face);
Standard_Real paredge = VP.EdgeParameter(ShapeIndex);
// dummy if !<hasOOedge>
Standard_Integer OOedgeIndex = 0;
TopoDS_Edge OOedge;
if ( hasOOedge ) {
TopoDS_Shape OOe;
if (on2edges) OOe = VP.Edge(OOShapeIndex);
else OOe = VP.EdgeON(OOShapeIndex);
OOedge = TopoDS::Edge(OOe);
TopOpeBRepTool_ShapeTool::Closed(OOedge,OOFace);
if (myDS->HasShape(OOedge)) OOedgeIndex = myDS->Shape(OOedge);
else OOedgeIndex = myDS->AddShape(OOedge,OOShapeIndex);
}
#ifdef DEB
Standard_Boolean traceDSF = TopOpeBRepDS_GettraceDSF();
Standard_Boolean trce = TopOpeBRepDS_GettraceSPSX(SIedgeIndex); if(trce) debarc(SIedgeIndex);
Standard_Boolean trcooe = TopOpeBRepDS_GettraceSPSX(OOedgeIndex); if(trcooe) debooarc(OOedgeIndex);
#endif
// ===================================================================
// --- Edge/(POINT,VERTEX) Interference (EPI) creation ---
// ===================================================================
// 1. <edge> enters or outers myF<OOShapeIndex> at <VP>,
// transition <transEdge> returned by IntPatch is valid (FORWARD/REVERSED).
// 2. <edge> is tangent to myF<OOShapeIndex> :
// transEdge should be INTERNAL/EXTERNAL.
Standard_Boolean Tunk = transEdge.IsUnknown();
#ifdef DEB
if (!Tunk && traceDSF) cout<<"-> on closing : transAdd = "<<endl;
#endif
TopOpeBRepDS_Transition transAdd;
Standard_Boolean newtransEdge = Tunk;
if (newtransEdge) transAdd = GetEdgeTrans(VP,PVKind,PVIndex,ShapeIndex,OOFace);
else transAdd = transEdge;
// !!! if the compute of <transAdd> fails, we add transEdge.
// hasOOedge : <VP> is ON edge <edge> and ON <OOFace>
// !hasOOedge : <VP> is ON edge <edge> and IN <OOFace>
{
TopOpeBRepDS_Transition T = transAdd; T.Index(iOOFace);
Handle(TopOpeBRepDS_Interference) EPI = ::MakeEPVInterference
(T,iOOFace,PVIndex,paredge,PVKind,TopOpeBRepDS_FACE,isvertex);
myHDS->StoreInterference(EPI,edge);
}
if (hasOOedge) {
TopOpeBRepDS_Transition T = transAdd; T.Index(iOOFace);
Handle(TopOpeBRepDS_Interference) EPI = ::MakeEPVInterference
(T,OOedgeIndex,PVIndex,paredge,PVKind,isvertex);
myHDS->StoreInterference(EPI,edge);
}
} // ProcessVPonclosingR
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