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// File: Geom2dLProp_CurAndInf2d.cxx
// Created: Tue Sep 6 15:14:52 1994
// Author: Yves FRICAUD
// <yfr@ecolox>
#include <Geom2dLProp_CurAndInf2d.ixx>
#include <Geom2dLProp_NumericCurInf2d.hxx>
#include <Geom2dAdaptor_Curve.hxx>
#include <LProp_AnalyticCurInf.hxx>
#include <gp_Lin2d.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Elips2d.hxx>
#include <gp_Hypr2d.hxx>
#include <gp_Parab2d.hxx>
#include <TColStd_Array1OfReal.hxx>
//=======================================================================
//function : Geom2dLProp_CurAndInf2d
//purpose :
//=======================================================================
Geom2dLProp_CurAndInf2d::Geom2dLProp_CurAndInf2d()
{
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void Geom2dLProp_CurAndInf2d::Perform(const Handle(Geom2d_Curve)& C)
{
PerformCurExt(C);
PerformInf (C);
}
//=======================================================================
//function : PerformCurExt
//purpose :
//=======================================================================
void Geom2dLProp_CurAndInf2d::PerformCurExt(const Handle(Geom2d_Curve)& C)
{
isDone = Standard_True;
Geom2dAdaptor_Curve CC(C);
LProp_AnalyticCurInf AC;
Geom2dLProp_NumericCurInf2d NC;
GeomAbs_CurveType CType = CC.GetType();
switch (CType) {
case GeomAbs_Line:
break;
case GeomAbs_Circle:
break;
case GeomAbs_Ellipse:
AC.Perform(CType,CC.FirstParameter(),CC.LastParameter(),*this);
break;
case GeomAbs_Hyperbola:
AC.Perform(CType,CC.FirstParameter(),CC.LastParameter(),*this);
break;
case GeomAbs_Parabola:
AC.Perform(CType,CC.FirstParameter(),CC.LastParameter(),*this);
break;
case GeomAbs_BSplineCurve:
if (CC.Continuity() >= GeomAbs_C3 ) {
NC.PerformCurExt(C,*this);
isDone = NC.IsDone();
}
else {
// Decoupage en intervalles C3.
isDone = Standard_True;
Standard_Integer NbInt = CC.NbIntervals(GeomAbs_C3);
TColStd_Array1OfReal Param(1,NbInt+1);
CC.Intervals(Param,GeomAbs_C3);
for (Standard_Integer i = 1; i <= NbInt; i++) {
NC.PerformCurExt(C,Param(i),Param(i+1),*this);
if (!NC.IsDone()) {isDone = Standard_False;}
}
}
break;
default : {
NC.PerformCurExt(C,*this);
isDone = NC.IsDone();
}
break;
}
}
//=======================================================================
//function : PerformInf
//purpose :
//=======================================================================
void Geom2dLProp_CurAndInf2d::PerformInf(const Handle(Geom2d_Curve)& C)
{
isDone = Standard_True;
Geom2dAdaptor_Curve CC(C);
GeomAbs_CurveType CType = CC.GetType();
Geom2dLProp_NumericCurInf2d NC;
switch (CType) {
case GeomAbs_Line:
break;
case GeomAbs_Circle:
break;
case GeomAbs_Ellipse:
break;
case GeomAbs_Hyperbola:
break;
case GeomAbs_Parabola:
break;
case GeomAbs_BSplineCurve:
if (CC.Continuity() >= GeomAbs_C3 ) {
NC.PerformInf(C,*this);
isDone = NC.IsDone();
}
else {
// Decoupage en intervalles C3.
isDone = Standard_True;
Standard_Integer NbInt = CC.NbIntervals(GeomAbs_C3);
TColStd_Array1OfReal Param(1,NbInt+1);
CC.Intervals(Param,GeomAbs_C3);
for (Standard_Integer i = 1; i <= NbInt; i++) {
NC.PerformInf(C,Param(i),Param(i+1),*this);
if (!NC.IsDone()) {isDone = Standard_False;}
}
}
break;
default : {
NC.PerformInf(C,*this);
isDone = NC.IsDone();
}
break;
}
}
//=======================================================================
//function : IsDone
//purpose :
//=======================================================================
Standard_Boolean Geom2dLProp_CurAndInf2d::IsDone() const
{
return isDone;
}
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