src/GC/GC_MakeSegment.cxx

   1 // File:        GC_MakeSegment.cxx
   2 // Created:     Fri Oct  2 16:37:54 1992
   3 // Author:      Remi GILET
   4 //              <reg@topsn3>
   5
   6 #include <GC_MakeSegment.ixx>
   7 #include <GC_MakeLine.hxx>
   8 #include <Geom_Line.hxx>
   9 #include <StdFail_NotDone.hxx>
  10 #include <ElCLib.hxx>
  11
  12 GC_MakeSegment::GC_MakeSegment(const gp_Pnt& P1 ,
  13                                  const gp_Pnt& P2 )
  14 {
  15   Standard_Real dist = P1.Distance(P2);
  16   Handle(Geom_Line) L = GC_MakeLine(P1,P2);
  17   TheSegment = new Geom_TrimmedCurve(L,0.,dist,Standard_True);
  18   TheError = gce_Done;
  19 }
  20
  21 GC_MakeSegment::GC_MakeSegment(const gp_Lin& Line    ,
  22                                  const gp_Pnt& Point   ,
  23                                  const Standard_Real U )
  24 {
  25   Standard_Real Ufirst = ElCLib::Parameter(Line,Point);
  26   Handle(Geom_Line) L = new Geom_Line(Line);
  27   TheSegment=new Geom_TrimmedCurve(L,Ufirst,U,Standard_True);
  28   TheError = gce_Done;
  29 }
  30
  31 GC_MakeSegment::GC_MakeSegment(const gp_Lin& Line  ,
  32                                  const gp_Pnt& P1    ,
  33                                  const gp_Pnt& P2    )
  34 {
  35   Standard_Real Ufirst = ElCLib::Parameter(Line,P1);
  36   Standard_Real Ulast = ElCLib::Parameter(Line,P2);
  37   Handle(Geom_Line) L = new Geom_Line(Line);
  38   TheSegment = new Geom_TrimmedCurve(L,Ufirst,Ulast,Standard_True);
  39   TheError = gce_Done;
  40 }
  41
  42 GC_MakeSegment::GC_MakeSegment(const gp_Lin& Line  ,
  43                                  const Standard_Real    U1    ,
  44                                  const Standard_Real    U2    )
  45 {
  46   Handle(Geom_Line) L = new Geom_Line(Line);
  47   TheSegment = new Geom_TrimmedCurve(L,U1,U2,Standard_True);
  48   TheError = gce_Done;
  49 }
  50
  51 const Handle(Geom_TrimmedCurve)& GC_MakeSegment::Value() const
  52 {
  53   StdFail_NotDone_Raise_if(!TheError == gce_Done,"");
  54   return TheSegment;
  55 }
  56
  57 const Handle(Geom_TrimmedCurve)& GC_MakeSegment::Operator() const
  58 {
  59   return Value();
  60 }
  61
  62 GC_MakeSegment::operator Handle(Geom_TrimmedCurve) () const
  63 {
  64   return Value();
  65 }
  66