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// File: TopOpeBRepTool_2d.cxx
// Created: Mon Mar 23 16:47:44 1998
// Author: Jean Yves LEBEY
// <jyl@langdox.paris1.matra-dtv.fr>
#include <gp_Vec2d.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <TopOpeBRepTool_2d.hxx>
#include <BRep_Tool.hxx>
#include <Geom_Curve.hxx>
#include <ProjLib_ProjectedCurve.hxx>
#include <Geom_Surface.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <BRepAdaptor_HSurface.hxx>
#include <BRepAdaptor_HCurve.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAdaptor_HCurve.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <TopOpeBRepTool_CurveTool.hxx>
#include <TopOpeBRepTool_DataMapOfShapeListOfC2DF.hxx>
#include <TopOpeBRepTool_C2DF.hxx>
#include <TopOpeBRepTool_ListOfC2DF.hxx>
#include <TopOpeBRepTool_ListIteratorOfListOfC2DF.hxx>
#include <TopOpeBRepTool_tol.hxx>
#include <TopOpeBRepTool_EXPORT.hxx>
#include <TopOpeBRepTool_TOOL.hxx>
#ifdef DRAW
#include <TopOpeBRepTool_DRAW.hxx>
#endif
#ifdef DEB
void debc2dnull(void) {}
Standard_EXPORT Standard_Boolean TopOpeBRepTool_GettraceC2D();
#endif
// structure e -> C2D/F
static TopOpeBRepTool_DataMapOfShapeListOfC2DF *GLOBAL_pmosloc2df = NULL;
static Standard_Integer GLOBAL_C2D_i = 0; // DEB
// structure ancetre
static TopTools_IndexedDataMapOfShapeListOfShape *GLOBAL_pidmoslosc2df = NULL;
static TopoDS_Face *GLOBAL_pFc2df = NULL;
static TopoDS_Shape *GLOBAL_pS1c2df = NULL;
static TopoDS_Shape *GLOBAL_pS2c2df = NULL;
Standard_EXPORT Handle(Geom2d_Curve) MakePCurve(const ProjLib_ProjectedCurve& PC);
// ------------------------------------------------------------------------------------
static const TopoDS_Face& FC2D_FancestorE(const TopoDS_Edge& E)
{
if (GLOBAL_pmosloc2df == NULL) GLOBAL_pmosloc2df = new TopOpeBRepTool_DataMapOfShapeListOfC2DF();
Standard_Integer ancemp = (*GLOBAL_pidmoslosc2df).Extent();
if (ancemp == 0) {
TopExp::MapShapesAndAncestors(*GLOBAL_pS1c2df,TopAbs_EDGE,TopAbs_FACE,(*GLOBAL_pidmoslosc2df));
TopExp::MapShapesAndAncestors(*GLOBAL_pS2c2df,TopAbs_EDGE,TopAbs_FACE,(*GLOBAL_pidmoslosc2df));
}
Standard_Boolean Eb = (*GLOBAL_pidmoslosc2df).Contains(E);
if ( !Eb ) return *GLOBAL_pFc2df;
const TopTools_ListOfShape& lf = (*GLOBAL_pidmoslosc2df).FindFromKey(E);
if (lf.IsEmpty()) return *GLOBAL_pFc2df;
const TopoDS_Face& F = TopoDS::Face(lf.First());
return F;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT int FC2D_Prepare(const TopoDS_Shape& S1,const TopoDS_Shape& S2)
{
if (GLOBAL_pmosloc2df == NULL) GLOBAL_pmosloc2df = new TopOpeBRepTool_DataMapOfShapeListOfC2DF();
GLOBAL_pmosloc2df->Clear();
GLOBAL_C2D_i = 0;
if (GLOBAL_pidmoslosc2df == NULL) GLOBAL_pidmoslosc2df = new TopTools_IndexedDataMapOfShapeListOfShape();
GLOBAL_pidmoslosc2df->Clear();
if (GLOBAL_pFc2df == NULL) GLOBAL_pFc2df = new TopoDS_Face();
GLOBAL_pFc2df->Nullify();
if (GLOBAL_pS1c2df == NULL) GLOBAL_pS1c2df = new TopoDS_Shape();
*GLOBAL_pS1c2df = S1;
if (GLOBAL_pS2c2df == NULL) GLOBAL_pS2c2df = new TopoDS_Shape();
*GLOBAL_pS2c2df = S2;
return 0;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT Standard_Boolean FC2D_HasC3D(const TopoDS_Edge& E)
{
TopLoc_Location loc; Standard_Real f3d,l3d; Handle(Geom_Curve) C3D = BRep_Tool::Curve(E,loc,f3d,l3d);
Standard_Boolean b = (!C3D.IsNull());
return b;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT Standard_Boolean FC2D_HasCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F)
{
Handle(Geom2d_Curve) C2D;
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(E,F,C2D);
Standard_Boolean hasnew = FC2D_HasNewCurveOnSurface(E,F,C2D);
Standard_Boolean b = hasold || hasnew;
return b;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT Standard_Boolean FC2D_HasOldCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Handle(Geom2d_Curve)& C2D,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol)
{
Standard_Boolean hasold = Standard_False;
tol = BRep_Tool::Tolerance(E);
C2D = BRep_Tool::CurveOnSurface(E,F,f2d,l2d);
hasold = (!C2D.IsNull());
return hasold;
}
Standard_EXPORT Standard_Boolean FC2D_HasOldCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Handle(Geom2d_Curve)& C2D)
{ Standard_Real f2d,l2d,tol; Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(E,F,C2D,f2d,l2d,tol); return hasold;
}
// ------------------------------------------------------------------------------------
static TopOpeBRepTool_C2DF* FC2D_PNewCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F)
{
TopOpeBRepTool_C2DF* pc2df = NULL;
if (GLOBAL_pmosloc2df == NULL) return NULL;
Standard_Boolean Eisb = GLOBAL_pmosloc2df->IsBound(E);
if (!Eisb) return NULL;
TopOpeBRepTool_ListIteratorOfListOfC2DF it(GLOBAL_pmosloc2df->Find(E));
for(;it.More();it.Next()) {
const TopOpeBRepTool_C2DF& c2df = it.Value();
Standard_Boolean isf = c2df.IsFace(F);
if (isf) {
pc2df = (TopOpeBRepTool_C2DF*)&c2df;
break;
}
}
return pc2df;
}
Standard_EXPORT Standard_Boolean FC2D_HasNewCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Handle(Geom2d_Curve)& C2D,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol)
{
const TopOpeBRepTool_C2DF* pc2df = FC2D_PNewCurveOnSurface(E,F);
Standard_Boolean hasnew = (pc2df != NULL);
if (hasnew) C2D = pc2df->PC(f2d,l2d,tol);
return hasnew;
}
Standard_EXPORT Standard_Boolean FC2D_HasNewCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Handle(Geom2d_Curve)& C2D)
{ Standard_Real f2d,l2d,tol; Standard_Boolean b = FC2D_HasNewCurveOnSurface(E,F,C2D,f2d,l2d,tol); return b;
}
// ------------------------------------------------------------------------------------
Standard_Integer FC2D_AddNewCurveOnSurface(Handle(Geom2d_Curve) C2D,const TopoDS_Edge& E,const TopoDS_Face& F,const Standard_Real& f2d,const Standard_Real& l2d,const Standard_Real& tol)
{
if (C2D.IsNull()) return 1;
TopOpeBRepTool_C2DF c2df(C2D,f2d,l2d,tol,F);
if (GLOBAL_pmosloc2df == NULL) return 1;
TopOpeBRepTool_ListOfC2DF thelist;
GLOBAL_pmosloc2df->Bind(E, thelist);
TopOpeBRepTool_ListOfC2DF& lc2df = GLOBAL_pmosloc2df->ChangeFind(E);
lc2df.Append(c2df);
return 0;
}
// ------------------------------------------------------------------------------------
static Handle(Geom2d_Curve) FC2D_make2d(const TopoDS_Edge& E,const TopoDS_Face& F,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol,const Standard_Boolean trim3d = Standard_False);
static Handle(Geom2d_Curve) FC2D_make2d(const TopoDS_Edge& E,const TopoDS_Face& F,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol,const Standard_Boolean trim3d)
{
Handle(Geom2d_Curve) C2D = BRep_Tool::CurveOnSurface(E,F,f2d,l2d);
if (!C2D.IsNull()) return C2D;
// pas de 2D
Standard_Real f3d,l3d;TopLoc_Location eloc;
Handle(Geom_Curve) C1 = BRep_Tool::Curve(E,eloc,f3d,l3d);
Standard_Boolean hasC3D = (!C1.IsNull());
if ( hasC3D ) {
Standard_Boolean elocid = eloc.IsIdentity();
Handle(Geom_Curve) C2;
if (elocid ) C2 = C1;
else C2 = Handle(Geom_Curve)::DownCast(C1->Transformed(eloc.Transformation()));
Standard_Real f=0.,l=0.;
if (trim3d) {f=f3d; l=l3d;}
C2D = TopOpeBRepTool_CurveTool::MakePCurveOnFace(F,C2,tol,f,l);
f2d = f3d; l2d = l3d;
return C2D;
}
else {
// E sans courbe 2d sur F, E sans courbe 3d
// une face accedant a E : FE
const TopoDS_Face& FE = FC2D_FancestorE(E);
if (FE.IsNull()) return C2D;
Standard_Boolean compminmaxUV = Standard_False;
BRepAdaptor_Surface BAS(F,compminmaxUV);
Handle(BRepAdaptor_HSurface) BAHS = new BRepAdaptor_HSurface(BAS);
BRepAdaptor_Curve AC(E,FE);
Handle(BRepAdaptor_HCurve) AHC = new BRepAdaptor_HCurve(AC);
Standard_Real tolin; FTOL_FaceTolerances3d(F,FE,tolin);
ProjLib_ProjectedCurve projcurv(BAHS,AHC,tolin);
C2D = MakePCurve(projcurv);
Standard_Real f,l; BRep_Tool::Range(E,f,l);
f2d = f; l2d = l;
}
#ifdef DEB
if (TopOpeBRepTool_GettraceC2D() && C2D.IsNull()) {
cout<<"#FC2D_make2d1 --> PCurve IsNull"<<endl;
}
#endif
return C2D;
} // make2d1
// ------------------------------------------------------------------------------------
//modified by NIZHNY-MZV Mon Oct 4 10:37:36 1999
Standard_EXPORT Handle(Geom2d_Curve) FC2D_MakeCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Standard_Real& f,Standard_Real& l,Standard_Real& tol,const Standard_Boolean trim3d)
{
#ifdef DRAW
if (TopOpeBRepTool_GettraceC2D()) {
cout<<"\n#FC2D_MakeCurveOnSurface : "<<endl;
TCollection_AsciiString fnam("c2df");GLOBAL_C2D_i++;fnam=fnam+GLOBAL_C2D_i;FDRAW_DINS("",F,fnam,"");
TCollection_AsciiString enam("c2de");GLOBAL_C2D_i++;enam=enam+GLOBAL_C2D_i;FDRAW_DINE(" ",E,enam,"\n");
cout.flush(); debc2dnull();
}
#endif
Handle(Geom2d_Curve) C2D = FC2D_make2d(E,F,f,l,tol,trim3d);
FC2D_AddNewCurveOnSurface(C2D,E,F,f,l,tol);
return C2D;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT Handle(Geom2d_Curve) FC2D_CurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Standard_Real& f,Standard_Real& l,Standard_Real& tol,const Standard_Boolean trim3d)
{
Handle(Geom2d_Curve) C2D;
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(E,F,C2D,f,l,tol);
if (hasold) {
return C2D;
}
Standard_Boolean hasnew = FC2D_HasNewCurveOnSurface(E,F,C2D,f,l,tol);
if (hasnew) {
return C2D;
}
C2D = FC2D_MakeCurveOnSurface(E,F,f,l,tol,trim3d);
return C2D;
}
// ------------------------------------------------------------------------------------
Standard_EXPORT Handle(Geom2d_Curve) FC2D_EditableCurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,Standard_Real& f,Standard_Real& l,Standard_Real& tol,const Standard_Boolean trim3d)
{
Standard_Boolean hasold = Standard_False;
{
Handle(Geom2d_Curve) C2D;
hasold = FC2D_HasOldCurveOnSurface(E,F,C2D,f,l,tol);
if (hasold) {
Handle(Geom2d_Curve) copC2D = Handle(Geom2d_Curve)::DownCast(C2D->Copy());
return copC2D;
}
}
Standard_Boolean hasnew = Standard_False;
{
Handle(Geom2d_Curve) newC2D;
hasnew = FC2D_HasNewCurveOnSurface(E,F,newC2D,f,l,tol);
if (hasnew) {
return newC2D;
}
}
Handle(Geom2d_Curve) makC2D = FC2D_MakeCurveOnSurface(E,F,f,l,tol,trim3d);
return makC2D;
}
// ------------------------------------------------------------------------------------
static void FC2D_translate(Handle(Geom2d_Curve) C2D,
// const TopoDS_Edge& E,
const TopoDS_Edge& ,
const TopoDS_Face& F,
const TopoDS_Edge& EF)
{
TopLoc_Location sloc; const Handle(Geom_Surface)& S1 = BRep_Tool::Surface(F,sloc);
Standard_Boolean isperio = S1->IsUPeriodic() || S1->IsVPeriodic();
gp_Dir2d d2d; gp_Pnt2d O2d; Standard_Boolean isuiso,isviso;
Standard_Boolean uviso = TopOpeBRepTool_TOOL::UVISO(C2D,isuiso,isviso,d2d,O2d);
Standard_Boolean EFnull = EF.IsNull();
if (isperio && uviso && !EFnull) {
// C2D prend comme origine dans F l'origine de la pcurve de EF dans F
TopoDS_Face FFOR = F;
FFOR.Orientation(TopAbs_FORWARD);
gp_Pnt2d p1,p2; BRep_Tool::UVPoints(EF,FFOR,p1,p2);
Standard_Real pEF = isuiso ? p1.X() : p1.Y();
Standard_Real pC2D = isuiso ? O2d.X() : O2d.Y();
Standard_Real factor = pEF - pC2D;
Standard_Boolean b = (Abs(factor) > 1.e-6);
if ( b ) {
gp_Vec2d transl(1.,0.); if (isviso) transl = gp_Vec2d(0.,1.);
transl.Multiply(factor);
C2D->Translate(transl);
}
}
}
// ------------------------------------------------------------------------------------
static Handle(Geom2d_Curve) FC2D_make2d(const TopoDS_Edge& E,const TopoDS_Face& F,const TopoDS_Edge& EF,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol,const Standard_Boolean trim3d = Standard_False);
static Handle(Geom2d_Curve) FC2D_make2d(const TopoDS_Edge& E,const TopoDS_Face& F,const TopoDS_Edge& EF,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol,const Standard_Boolean trim3d)
{
Handle(Geom2d_Curve) C2D = BRep_Tool::CurveOnSurface(E,F,f2d,l2d);
if (!C2D.IsNull()) return C2D;
// pas de 2D
Standard_Real f3d,l3d;TopLoc_Location eloc;
Handle(Geom_Curve) C1 = BRep_Tool::Curve(E,eloc,f3d,l3d);
Standard_Boolean hasC3D = (!C1.IsNull());
if ( hasC3D ) {
Standard_Boolean elocid = eloc.IsIdentity();
Handle(Geom_Curve) C2;
if (elocid ) C2 = C1;
else C2 = Handle(Geom_Curve)::DownCast(C1->Transformed(eloc.Transformation()));
Standard_Real f=0.,l=0.;
if (trim3d) {f=f3d; l=l3d;}
C2D = TopOpeBRepTool_CurveTool::MakePCurveOnFace(F,C2,tol,f,l);
f2d = f3d; l2d = l3d;
FC2D_translate(C2D,E,F,EF);
return C2D;
}
else {
// E sans courbe 2d sur F, E sans courbe 3d
// une face accedant a E : FE
const TopoDS_Face& FE = FC2D_FancestorE(E);
if (FE.IsNull()) return C2D;
Standard_Boolean compminmaxUV = Standard_False;
BRepAdaptor_Surface BAS(F,compminmaxUV);
Handle(BRepAdaptor_HSurface) BAHS = new BRepAdaptor_HSurface(BAS);
BRepAdaptor_Curve AC(E,FE);
Handle(BRepAdaptor_HCurve) AHC = new BRepAdaptor_HCurve(AC);
Standard_Real tolin; FTOL_FaceTolerances3d(F,FE,tolin);
ProjLib_ProjectedCurve projcurv(BAHS,AHC,tolin);
C2D = MakePCurve(projcurv);
Standard_Real f,l; BRep_Tool::Range(E,f,l);
f2d = f; l2d = l;
FC2D_translate(C2D,E,F,EF);
}
#ifdef DEB
if (TopOpeBRepTool_GettraceC2D() && C2D.IsNull()) {
cout<<"#FC2D_make2d2 --> PCurve IsNull"<<endl;
}
#endif
return C2D;
} // make2d2
// ------------------------------------------------------------------------------------
Standard_EXPORT Handle(Geom2d_Curve) FC2D_CurveOnSurface(const TopoDS_Edge& E,const TopoDS_Face& F,const TopoDS_Edge& EF,Standard_Real& f2d,Standard_Real& l2d,Standard_Real& tol,const Standard_Boolean trim3d)
{
Handle(Geom2d_Curve) C2D;
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(E,F,C2D,f2d,l2d,tol);
if (hasold) return C2D;
TopOpeBRepTool_C2DF* pc2df = FC2D_PNewCurveOnSurface(E,F);
if (pc2df != NULL) {
C2D = pc2df->PC(f2d,l2d,tol);
FC2D_translate(C2D,E,F,EF);
pc2df->SetPC(C2D,f2d,l2d,tol);
return C2D;
}
#ifdef DRAW
if (TopOpeBRepTool_GettraceC2D()) {
cout<<"\n#FC2D_CurveOnSurface : "<<endl;
TCollection_AsciiString fnam("c2df");GLOBAL_C2D_i++;fnam=fnam+GLOBAL_C2D_i;FDRAW_DINS("",F,fnam,"");
TCollection_AsciiString enam("c2de");GLOBAL_C2D_i++;enam=enam+GLOBAL_C2D_i;FDRAW_DINE(" ",E,enam,"\n");
cout.flush();debc2dnull();
}
#endif
C2D = FC2D_make2d(E,F,EF,f2d,l2d,tol,trim3d);
FC2D_AddNewCurveOnSurface(C2D,E,F,f2d,l2d,tol);
return C2D;
}
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