// Created on: 1993-06-21 // Created by: Martine LANGLOIS // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //============================================================================= // Creation d' une BoundedCurve de prostep a partir d' une BoundedCurve de Geom //============================================================================= GeomToStep_MakeBoundedCurve::GeomToStep_MakeBoundedCurve ( const Handle(Geom_BoundedCurve)& C) { done = Standard_True; if (C->IsKind(STANDARD_TYPE(Geom_BSplineCurve))) { Handle(Geom_BSplineCurve) Bspli = Handle(Geom_BSplineCurve)::DownCast(C); // UPDATE FMA 1-04-96 if (C->IsPeriodic()) { Handle(Geom_BSplineCurve) newBspli = Handle(Geom_BSplineCurve)::DownCast(Bspli->Copy()); newBspli->SetNotPeriodic(); Bspli = newBspli; } if ( Bspli->IsRational() ) { GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve MkRatBSplineC(Bspli); theBoundedCurve = MkRatBSplineC.Value(); } else { GeomToStep_MakeBSplineCurveWithKnots MkBSplineC(Bspli); theBoundedCurve = MkBSplineC.Value(); } } else if (C->IsKind(STANDARD_TYPE(Geom_BezierCurve))) { Handle(Geom_BezierCurve) Cur = Handle(Geom_BezierCurve)::DownCast(C); Handle(Geom_BSplineCurve) Bspli = GeomConvert::CurveToBSplineCurve(Cur); if ( Bspli->IsRational() ) { GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve MkRatBSplineC(Bspli); theBoundedCurve = MkRatBSplineC.Value(); } else { GeomToStep_MakeBSplineCurveWithKnots MkBSplineC(Bspli); theBoundedCurve = MkBSplineC.Value(); } } else { #ifdef OCCT_DEBUG std::cout<<"MakeBoundedCurve, type : "<DynamicType()->Name()<<" not processed"<IsKind(STANDARD_TYPE(Geom2d_BSplineCurve))) { Handle(Geom2d_BSplineCurve) Bspli = Handle(Geom2d_BSplineCurve)::DownCast(C); // UPDATE FMA 1-04-96 if (C->IsPeriodic()) { Handle(Geom2d_BSplineCurve) newBspli = Handle(Geom2d_BSplineCurve)::DownCast(Bspli->Copy()); newBspli->SetNotPeriodic(); Bspli = newBspli; } if ( Bspli->IsRational() ) { GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve MkRatBSplineC(Bspli); theBoundedCurve = MkRatBSplineC.Value(); } else { GeomToStep_MakeBSplineCurveWithKnots MkBSplineC(Bspli); theBoundedCurve = MkBSplineC.Value(); } } else if (C->IsKind(STANDARD_TYPE(Geom2d_BezierCurve))) { Handle(Geom2d_BezierCurve) Cur = Handle(Geom2d_BezierCurve)::DownCast(C); Handle(Geom2d_BSplineCurve) Bspli = Geom2dConvert::CurveToBSplineCurve(Cur); GeomToStep_MakeBSplineCurveWithKnots MkBSplineC(Bspli); theBoundedCurve = MkBSplineC.Value(); } else done = Standard_False; } //============================================================================= // renvoi des valeurs //============================================================================= const Handle(StepGeom_BoundedCurve) & GeomToStep_MakeBoundedCurve::Value() const { StdFail_NotDone_Raise_if (!done, "GeomToStep_MakeBoundedCurve::Value() - no result"); return theBoundedCurve; }