// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <Geom2dConvert_ApproxCurve.ixx>
+
+#include <Adaptor2d_HCurve2d.hxx>
+#include <AdvApprox_ApproxAFunction.hxx>
+#include <AdvApprox_PrefAndRec.hxx>
+#include <Geom2d_BSplineCurve.hxx>
+#include <Geom2d_Curve.hxx>
+#include <Geom2dAdaptor_HCurve.hxx>
+#include <Geom2dConvert_ApproxCurve.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
-#include <Geom2dAdaptor_HCurve.hxx>
-#include <TColStd_HArray1OfReal.hxx>
-#include <AdvApprox_PrefAndRec.hxx>
-#include <AdvApprox_ApproxAFunction.hxx>
-#include <TColgp_Array1OfPnt2d.hxx>
#include <Precision.hxx>
+#include <Standard_OutOfRange.hxx>
+#include <TColgp_Array1OfPnt2d.hxx>
+#include <TColStd_HArray1OfReal.hxx>
//=======================================================================
//class : Geom2dConvert_ApproxCurve_Eval
//purpose: evaluator class for approximation
//=======================================================================
-
class Geom2dConvert_ApproxCurve_Eval : public AdvApprox_EvaluatorFunction
{
public:
Geom2dConvert_ApproxCurve::Geom2dConvert_ApproxCurve(const Handle(Geom2d_Curve)& Curve,const Standard_Real Tol2d,const GeomAbs_Shape Order,const Standard_Integer MaxSegments,const Standard_Integer MaxDegree)
{
Handle(Geom2dAdaptor_HCurve) HCurve = new Geom2dAdaptor_HCurve (Curve);
+ Approximate(HCurve, Tol2d, Order, MaxSegments, MaxDegree);
+}
+Geom2dConvert_ApproxCurve::Geom2dConvert_ApproxCurve(const Handle(Adaptor2d_HCurve2d)& Curve,
+ const Standard_Real Tol2d,
+ const GeomAbs_Shape Order,
+ const Standard_Integer MaxSegments,
+ const Standard_Integer MaxDegree)
+{
+ Approximate(Curve, Tol2d, Order, MaxSegments, MaxDegree);
+}
+
+void Geom2dConvert_ApproxCurve::Approximate(const Handle(Adaptor2d_HCurve2d)& theCurve,
+ const Standard_Real theTol2d,
+ const GeomAbs_Shape theOrder,
+ const Standard_Integer theMaxSegments,
+ const Standard_Integer theMaxDegree)
+{
// Initialisation of input parameters of AdvApprox
Standard_Integer Num1DSS=0, Num2DSS=1, Num3DSS=0;
- Handle(TColStd_HArray1OfReal) OneDTolNul, ThreeDTolNul;
+ Handle(TColStd_HArray1OfReal) OneDTolNul, ThreeDTolNul;
Handle(TColStd_HArray1OfReal) TwoDTol = new TColStd_HArray1OfReal(1,Num2DSS);
- TwoDTol->Init(Tol2d);
+ TwoDTol->Init(theTol2d);
- Standard_Real First = Curve->FirstParameter();
- Standard_Real Last = Curve->LastParameter();
+ Standard_Real First = theCurve->FirstParameter();
+ Standard_Real Last = theCurve->LastParameter();
- Standard_Integer NbInterv_C2 = HCurve->NbIntervals(GeomAbs_C2);
+ Standard_Integer NbInterv_C2 = theCurve->NbIntervals(GeomAbs_C2);
TColStd_Array1OfReal CutPnts_C2(1, NbInterv_C2+1);
- HCurve->Intervals(CutPnts_C2,GeomAbs_C2);
- Standard_Integer NbInterv_C3 = HCurve->NbIntervals(GeomAbs_C3);
+ theCurve->Intervals(CutPnts_C2,GeomAbs_C2);
+ Standard_Integer NbInterv_C3 = theCurve->NbIntervals(GeomAbs_C3);
TColStd_Array1OfReal CutPnts_C3(1, NbInterv_C3+1);
- HCurve->Intervals(CutPnts_C3,GeomAbs_C3);
+ theCurve->Intervals(CutPnts_C3,GeomAbs_C3);
AdvApprox_PrefAndRec CutTool(CutPnts_C2,CutPnts_C3);
myMaxError = 0;
- Geom2dConvert_ApproxCurve_Eval ev (HCurve, First, Last);
+ Geom2dConvert_ApproxCurve_Eval ev (theCurve, First, Last);
AdvApprox_ApproxAFunction aApprox (Num1DSS, Num2DSS, Num3DSS,
- OneDTolNul, TwoDTol, ThreeDTolNul,
- First, Last, Order,
- MaxDegree, MaxSegments,
- ev, CutTool);
+ OneDTolNul, TwoDTol, ThreeDTolNul,
+ First, Last, theOrder,
+ theMaxDegree, theMaxSegments,
+ ev, CutTool);
myIsDone = aApprox.IsDone();
myHasResult = aApprox.HasResult();