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#include <BRepGProp_EdgeTool.ixx>
#include <GeomAdaptor_Curve.hxx>
#include <Geom_Curve.hxx>
#include <Geom_BezierCurve.hxx>
#include <Geom_BSplineCurve.hxx>
Standard_Real BRepGProp_EdgeTool::FirstParameter(const BRepAdaptor_Curve& C)
{
return C.FirstParameter();
}
Standard_Real BRepGProp_EdgeTool::LastParameter(const BRepAdaptor_Curve& C)
{
return C.LastParameter();
}
Standard_Integer BRepGProp_EdgeTool::IntegrationOrder(const BRepAdaptor_Curve& BAC)
{
switch (BAC.GetType()) {
case GeomAbs_Line :
return 2;
case GeomAbs_Parabola :
return 5;
case GeomAbs_BezierCurve :
{
const GeomAdaptor_Curve& GAC = BAC.Curve();
const Handle(Geom_Curve)& GC = GAC.Curve();
const Handle(Geom_BezierCurve)& GBZC = (*((Handle(Geom_BezierCurve)*)&GC));
Standard_Integer n = 2*(GBZC->NbPoles()) - 1;
return n;
}
break;
case GeomAbs_BSplineCurve :
{
const GeomAdaptor_Curve& GAC = BAC.Curve();
const Handle(Geom_Curve)& GC = GAC.Curve();
const Handle(Geom_BSplineCurve)& GBSC = (*((Handle(Geom_BSplineCurve)*)&GC));
Standard_Integer n = 2*(GBSC->NbPoles()) - 1;
return n;
}
break;
default :
break;
}
//POP WE should return something : -> Default
return 10;
}
gp_Pnt BRepGProp_EdgeTool::Value(const BRepAdaptor_Curve& C, const Standard_Real U)
{
return C.Value(U);
}
void BRepGProp_EdgeTool::D1(const BRepAdaptor_Curve& C,
const Standard_Real U, gp_Pnt& P, gp_Vec& V1)
{
C.D1(U,P,V1);
}
// modified by NIZHNY-MKK Thu Jun 9 12:15:15 2005.BEGIN
Standard_Integer BRepGProp_EdgeTool::NbIntervals(const BRepAdaptor_Curve& C,const GeomAbs_Shape S)
{
BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually NbIntervals() does not modify the
// object "C". So it is safe to do such a cast.
return pC->NbIntervals(S);
}
void BRepGProp_EdgeTool::Intervals(const BRepAdaptor_Curve& C,TColStd_Array1OfReal& T,const GeomAbs_Shape S)
{
BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually Intervals() does not modify the
// object "C". So it is safe to do such a cast.
pC->Intervals(T, S);
}
// modified by NIZHNY-MKK Thu Jun 9 12:15:18 2005.END
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