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// File: Geom2dInt_CurveTool.gxx
// Created: Thu Oct 22 12:09:58 1992
// Author: Laurent BUCHARD
// <lbr@sdsun2>
//-Copyright: Matra Datavision 1992
#include <GeomAbs_CurveType.hxx>
#include <Handle_Geom2d_BezierCurve.hxx>
#include <Handle_Geom2d_BSplineCurve.hxx>
#include <Geom2d_BezierCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>
//============================================================
Standard_Integer Geom2dInt_CurveTool::NbSamples (const IntCurveCurve& C,
const Standard_Real U0,
const Standard_Real U1) {
GeomAbs_CurveType typC = C.GetType();
static Standard_Real nbsOther = 10.0;
Standard_Real nbs = nbsOther;
if(typC == GeomAbs_Line)
nbs = 2;
else if(typC == GeomAbs_BezierCurve)
nbs = 3 + C.NbPoles();
else if(typC == GeomAbs_BSplineCurve) {
Standard_Real t=C.LastParameter()-C.FirstParameter();
Standard_Real t1=U1-U0;
if(t1<0.0) t1=-t1;
nbs = C.NbKnots();
nbs*= C.Degree();
nbs*= (t1/t);
if(nbs < 4.0) nbs=4;
}
//// modified by jgv, 20.02.02 for bug OCC165 ////
else if (typC == GeomAbs_OtherCurve)
nbs = 20;
//////////////////////////////////////////////////
if(nbs>300)
nbs = 300;
return((Standard_Integer)nbs);
}
//============================================================
Standard_Integer Geom2dInt_CurveTool::NbSamples (const IntCurveCurve& C) {
GeomAbs_CurveType typC = C.GetType();
static Standard_Real nbsOther = 10.0;
Standard_Real nbs = nbsOther;
if(typC == GeomAbs_Line)
nbs = 2;
else if(typC == GeomAbs_BezierCurve)
nbs = 3 + C.NbPoles();
else if(typC == GeomAbs_BSplineCurve) {
nbs = C.NbKnots();
nbs*= C.Degree();
if(nbs < 2.0) nbs=2;
}
//// modified by jgv, 20.02.02 for bug OCC165 ////
else if (typC == GeomAbs_OtherCurve)
nbs = 20;
//////////////////////////////////////////////////
if(nbs>300)
nbs = 300;
return((Standard_Integer)nbs);
}
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