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// File: TopOpeBRep_Hctxee2d.cxx
// Created: Thu Oct 29 12:46:21 1998
// Author: Jean Yves LEBEY
// <jyl@langdox.paris1.matra-dtv.fr>
#include <TopOpeBRep_Hctxee2d.ixx>
#include <TopOpeBRep_define.hxx>
#include <TopOpeBRepTool_CurveTool.hxx>
#include <TopOpeBRepTool_ShapeTool.hxx>
#include <TopOpeBRepTool_2d.hxx>
#include <TopOpeBRepTool_GEOMETRY.hxx>
#include <TopOpeBRepTool_PROJECT.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
#include <BRep_Tool.hxx>
#ifdef DEB
#include <GeomTools_SurfaceSet.hxx>
#include <GeomTools_CurveSet.hxx>
#include <GeomTools_Curve2dSet.hxx>
Standard_EXPORT Standard_Boolean TopOpeBRep_GettracePROEDG();
#endif
//=======================================================================
//function : TopOpeBRep_Hctxee2d
//purpose :
//=======================================================================
TopOpeBRep_Hctxee2d::TopOpeBRep_Hctxee2d()
{
}
//=======================================================================
//function : SetEdges
//purpose :
//=======================================================================
void TopOpeBRep_Hctxee2d::SetEdges(const TopoDS_Edge& E1,const TopoDS_Edge& E2,
const BRepAdaptor_Surface& BAS1,
const BRepAdaptor_Surface& BAS2)
{
const TopoDS_Face& F1 = BAS1.Face();
GeomAbs_SurfaceType ST1 = BAS1.GetType();
const TopoDS_Face& F2 = BAS2.Face();
#ifdef DEb
GeomAbs_SurfaceType ST2 = BAS2.GetType();
#endif
myEdge1 = TopoDS::Edge(E1);
myEdge2 = TopoDS::Edge(E2);
Standard_Real first,last,tole,tolpc;
gp_Pnt2d pfirst,plast;
Handle(Geom2d_Curve) PC1;
PC1 = FC2D_CurveOnSurface(myEdge1,F1,first,last,tolpc);
if (PC1.IsNull()) Standard_Failure::Raise("TopOpeBRep_Hctxee2d::SetEdges : no 2d curve");
myCurve1.Load(PC1);
BRep_Tool::UVPoints(myEdge1,F1,pfirst,plast);
tole = BRep_Tool::Tolerance(myEdge1);
myDomain1.SetValues(pfirst,first,tole,plast,last,tole);
#ifdef DEB
Standard_Boolean trc = Standard_False;
if (trc) {
cout<<"ed1 on fa1 : {pfirst=("<<pfirst.X()<<" "<<pfirst.Y()<<"),first="<<first<<"\n";
cout<<" plast =("<<plast.X()<<" "<<plast.Y()<<"),last="<<last<<"}"<<endl;}
#endif
Standard_Boolean memesfaces = F1.IsSame(F2);
Standard_Boolean memesupport = Standard_False;
TopLoc_Location L1,L2;
const Handle(Geom_Surface) S1 = BRep_Tool::Surface(F1,L1);
const Handle(Geom_Surface) S2 = BRep_Tool::Surface(F2,L2);
if (S1 == S2 && L1 == L2) memesupport=Standard_True;
if ( ST1 == GeomAbs_Plane || memesfaces || memesupport) {
Handle(Geom2d_Curve) PC2 = FC2D_CurveOnSurface(myEdge2,F1,first,last,tolpc);
myCurve2.Load(PC2);
BRep_Tool::UVPoints(myEdge2,F1,pfirst,plast);
tole = BRep_Tool::Tolerance(myEdge2);
myDomain2.SetValues(pfirst,first,tole,plast,last,tole);
#ifdef DEB
if (trc) {
cout<<"ed2 on fa1 : {pfirst=("<<pfirst.X()<<" "<<pfirst.Y()<<"),first="<<first<<"\n";
cout<<" plast =("<<plast.X()<<" "<<plast.Y()<<"),last="<<last<<"}"<<endl;}
#endif
}
else {
Handle(Geom2d_Curve) PC2on1; Handle(Geom_Curve) NC;
Standard_Boolean dgE2 = BRep_Tool::Degenerated(myEdge2);
if (dgE2) { //xpu210998 : cto900Q3
TopExp_Explorer exv(myEdge2,TopAbs_VERTEX);
const TopoDS_Vertex& v2 = TopoDS::Vertex(exv.Current());
gp_Pnt pt2 = BRep_Tool::Pnt(v2);
gp_Pnt2d uv2; Standard_Real d; Standard_Boolean ok = FUN_tool_projPonF(pt2,F1,uv2,d);
if (!ok) return;//nyiRaise
Handle(Geom_Surface) S1 = BRep_Tool::Surface(F1);
Standard_Boolean apex = FUN_tool_onapex(uv2,S1);
if (apex) {
TopoDS_Vertex vf,vl; TopExp::Vertices(myEdge1,vf,vl);
gp_Pnt ptf = BRep_Tool::Pnt(vf); Standard_Real df = pt2.Distance(ptf);
Standard_Real tolf = BRep_Tool::Tolerance(vf);
Standard_Boolean onf = (df < tolf);
TopoDS_Vertex v1 = onf ? vf : vl;
TopTools_IndexedDataMapOfShapeListOfShape mapVE; TopExp::MapShapesAndAncestors(F1,TopAbs_VERTEX,TopAbs_EDGE,mapVE);
const TopTools_ListOfShape& Edsanc = mapVE.FindFromKey(v1);
TopTools_ListIteratorOfListOfShape it(Edsanc);
for (; it.More(); it.Next()){
const TopoDS_Edge& ee = TopoDS::Edge(it.Value());
Standard_Boolean dgee = BRep_Tool::Degenerated(ee);
if (!dgee) continue;
// Standard_Real f,l;
PC2on1 = BRep_Tool::CurveOnSurface(ee,F1,first,last);
}
}
else {} // NYIxpu210998
} //dgE2
else {
// project curve of edge 2 on surface of face 1
TopLoc_Location loc ;
Handle(Geom_Curve) C = BRep_Tool::Curve(myEdge2,loc,first,last);
NC = Handle(Geom_Curve)::DownCast(C->Transformed(loc.Transformation()));
Standard_Real tolreached2d; PC2on1 = TopOpeBRepTool_CurveTool::MakePCurveOnFace(F1,NC,tolreached2d);
}
if (!PC2on1.IsNull()) {
myCurve2.Load(PC2on1);
tole = BRep_Tool::Tolerance(myEdge2);
PC2on1->D0(first,pfirst);
PC2on1->D0(last,plast);
myDomain2.SetValues(pfirst,first,tole,plast,last,tole);
#ifdef DEB
if ( TopOpeBRep_GettracePROEDG() ) {
cout<<"------------ projection de curve"<<endl;
cout<<"--- Curve : "<<endl;GeomTools_CurveSet::PrintCurve(NC,cout);
cout<<"--- nouvelle PCurve : "<<endl;GeomTools_Curve2dSet::PrintCurve2d(PC2on1,cout);
Handle(Geom_Surface) S1 = BRep_Tool::Surface(F1);
cout<<"--- sur surface : "<<endl;GeomTools_SurfaceSet::PrintSurface(S1,cout);
cout<<endl;
}
#endif
}
}
} // SetEdges
//=======================================================================
//function : Edge
//purpose :
//=======================================================================
const TopoDS_Shape& TopOpeBRep_Hctxee2d::Edge(const Standard_Integer Index) const
{
if ( Index == 1 ) return myEdge1;
else if ( Index == 2 ) return myEdge2;
else Standard_Failure::Raise("TopOpeBRep_Hctxee2d::Edge");
return myEdge1;
}
//=======================================================================
//function : Curve
//purpose :
//=======================================================================
const Geom2dAdaptor_Curve& TopOpeBRep_Hctxee2d::Curve(const Standard_Integer Index) const
{
if ( Index == 1 ) return myCurve1;
else if ( Index == 2 ) return myCurve2;
else Standard_Failure::Raise("TopOpeBRep_Hctxee2d::Curve");
return myCurve1;
}
//=======================================================================
//function : Domain
//purpose :
//=======================================================================
const IntRes2d_Domain& TopOpeBRep_Hctxee2d::Domain(const Standard_Integer Index) const
{
if ( Index == 1 ) return myDomain1;
else if ( Index == 2 ) return myDomain2;
else Standard_Failure::Raise("TopOpeBRep_Hctxee2d::Domain");
return myDomain1;
}
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