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// File: gce_MakeParab2d.cxx
// Created: Wed Sep 2 12:35:36 1992
// Author: Remi GILET
// <reg@sdsun1>
#include <gce_MakeParab2d.ixx>
#include <gp.hxx>
#include <StdFail_NotDone.hxx>
gce_MakeParab2d::gce_MakeParab2d(const gp_Ax22d& A ,
const Standard_Real Focal )
{
if (Focal < 0.0) { TheError = gce_NullFocusLength; }
else {
TheParab2d = gp_Parab2d(A,Focal);
TheError = gce_Done;
}
}
gce_MakeParab2d::gce_MakeParab2d(const gp_Ax2d& MirrorAxis ,
const Standard_Real Focal ,
const Standard_Boolean Sense )
{
if (Focal < 0.0) { TheError = gce_NullFocusLength; }
else {
TheParab2d = gp_Parab2d(MirrorAxis,Focal,Sense);
TheError = gce_Done;
}
}
gce_MakeParab2d::gce_MakeParab2d(const gp_Ax2d& D ,
const gp_Pnt2d& F ,
const Standard_Boolean Sense )
{
TheParab2d = gp_Parab2d(D,F,Sense);
TheError = gce_Done;
}
gce_MakeParab2d::gce_MakeParab2d(const gp_Ax22d& D ,
const gp_Pnt2d& F )
{
TheParab2d = gp_Parab2d(D,F);
TheError = gce_Done;
}
//=========================================================================
// Creation d une Parabole 2d de gp de centre <Center> et de sommet +
// <S1> . +
// <CenterS1> donne le grand axe . +
// <S1> donne la focale. +
//=========================================================================
gce_MakeParab2d::gce_MakeParab2d(const gp_Pnt2d& S ,
const gp_Pnt2d& Center ,
const Standard_Boolean Sense )
{
if (S.Distance(Center) >= gp::Resolution()) {
gp_Dir2d XAxis(gp_XY(S.XY()-Center.XY()));
TheParab2d = gp_Parab2d(gp_Ax2d(Center,XAxis),S.Distance(Center),Sense);
TheError = gce_Done;
}
else { TheError = gce_NullAxis; }
}
const gp_Parab2d& gce_MakeParab2d::Value () const
{
StdFail_NotDone_Raise_if(!TheError == gce_Done,"");
return TheParab2d;
}
const gp_Parab2d& gce_MakeParab2d::Operator() const
{
return Value();
}
gce_MakeParab2d::operator gp_Parab2d() const
{
return Value();
}
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