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// File: IntRes2d_Domain.cxx
// Created: Wed Jun 10 15:06:44 1992
// Author: Laurent BUCHARD
// <lbr@sdsun2>
// modified by Edward AGAPOV (eap) Jun 7 2002 (occ 438)
// --- limit infinite points and parameters in order to make
// --- arithmetic operation on them safe
#include <IntRes2d_Domain.ixx>
#include <Precision.hxx>
const Standard_Real infVal = Precision::Infinite();
//=======================================================================
//function : LimitInfinite
//purpose :
//=======================================================================
static inline Standard_Real LimitInfinite(const Standard_Real Val)
{
return ( Abs(Val) > infVal ? (Val>0 ? infVal : -infVal) : Val );
}
//=======================================================================
//function : IntRes2d_Domain
//purpose :
//=======================================================================
IntRes2d_Domain::IntRes2d_Domain():
status(0),
first_param(0.0), last_param(0.0),
first_tol(0.0), last_tol(0.0),
first_point(0.0, 0.0), last_point(0.0, 0.0),
periodfirst(0.0),
periodlast(0.0) { }
void IntRes2d_Domain::SetValues() {
status=0;
periodfirst=periodlast=0.0;
}
//=======================================================================
//function : IntRes2d_Domain
//purpose : Creates a bounded Domain.
//=======================================================================
IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt1,
const Standard_Real Par1,
const Standard_Real Tol1,
const gp_Pnt2d& Pnt2,
const Standard_Real Par2,
const Standard_Real Tol2) {
SetValues(Pnt1,Par1,Tol1,Pnt2,Par2,Tol2);
}
//=======================================================================
//function : SetValues
//purpose : Sets the values for a bounded domain.
//=======================================================================
void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt1,
const Standard_Real Par1,
const Standard_Real Tol1,
const gp_Pnt2d& Pnt2,
const Standard_Real Par2,
const Standard_Real Tol2) {
status = 3;
periodfirst = periodlast = 0.0;
first_param=LimitInfinite(Par1);
first_point.SetCoord( LimitInfinite(Pnt1.X()), LimitInfinite(Pnt1.Y()) );
first_tol=Tol1;
last_param=LimitInfinite(Par2);
last_point.SetCoord( LimitInfinite(Pnt2.X()), LimitInfinite(Pnt2.Y()) );
last_tol=Tol2;
}
IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt,
const Standard_Real Par,
const Standard_Real Tol,
const Standard_Boolean First) :
first_param(0.0), last_param(0.0),
first_tol(0.0), last_tol(0.0),
first_point(0.0, 0.0), last_point(0.0, 0.0)
{
SetValues(Pnt,Par,Tol,First);
}
void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt,
const Standard_Real Par,
const Standard_Real Tol,
const Standard_Boolean First) {
periodfirst=periodlast=0.0;
if(First) {
status=1;
first_param=LimitInfinite(Par);
first_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
first_tol=Tol;
}
else {
status=2;
last_param=LimitInfinite(Par);
last_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
last_tol=Tol;
}
}
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