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// pmn -> modified 17/01/1996 : utilisation de Curve() et SetCurve()
#include <Law_S.ixx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <Law_BSpline.hxx>
Law_S::Law_S ()
{}
void Law_S::Set (const Standard_Real Pdeb,
const Standard_Real Valdeb,
const Standard_Real Pfin,
const Standard_Real Valfin)
{
Set(Pdeb,Valdeb,0.,Pfin,Valfin,0.);
}
void Law_S::Set (const Standard_Real Pdeb,
const Standard_Real Valdeb,
const Standard_Real Ddeb,
const Standard_Real Pfin,
const Standard_Real Valfin,
const Standard_Real Dfin)
{
TColStd_Array1OfReal poles(1,4);
TColStd_Array1OfReal knots(1,2);
TColStd_Array1OfInteger mults(1,2);
poles(1) = Valdeb; poles(4) = Valfin;
Standard_Real coe = (Pfin-Pdeb) / 3.;
poles(2) = Valdeb + coe * Ddeb;
poles(3) = Valfin - coe * Dfin;
knots(1) = Pdeb; knots(2) = Pfin;
mults(1) = mults(2) = 4;
SetCurve( new Law_BSpline(poles,knots,mults,3) );
}
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