include/opencascade/StepGeom_RationalBSplineCurve.hxx

0001 // Created on: 1995-12-01
0002 // Created by: EXPRESS->CDL V0.2 Translator
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _StepGeom_RationalBSplineCurve_HeaderFile
0018 #define _StepGeom_RationalBSplineCurve_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <StepGeom_BSplineCurve.hxx>
0024 #include <Standard_Integer.hxx>
0025 #include <StepGeom_HArray1OfCartesianPoint.hxx>
0026 #include <StepGeom_BSplineCurveForm.hxx>
0027 #include <StepData_Logical.hxx>
0028 #include <Standard_Real.hxx>
0029 class TCollection_HAsciiString;
0030
0031
0032 class StepGeom_RationalBSplineCurve;
0033 DEFINE_STANDARD_HANDLE(StepGeom_RationalBSplineCurve, StepGeom_BSplineCurve)
0034
0035
0036 class StepGeom_RationalBSplineCurve : public StepGeom_BSplineCurve
0037 {
0038
0039 public:
0040
0041
0042   //! Returns a RationalBSplineCurve
0043   Standard_EXPORT StepGeom_RationalBSplineCurve();
0044
0045   Standard_EXPORT void Init (const Handle(TCollection_HAsciiString)& aName, const Standard_Integer aDegree, const Handle(StepGeom_HArray1OfCartesianPoint)& aControlPointsList, const StepGeom_BSplineCurveForm aCurveForm, const StepData_Logical aClosedCurve, const StepData_Logical aSelfIntersect, const Handle(TColStd_HArray1OfReal)& aWeightsData);
0046
0047   Standard_EXPORT void SetWeightsData (const Handle(TColStd_HArray1OfReal)& aWeightsData);
0048
0049   Standard_EXPORT Handle(TColStd_HArray1OfReal) WeightsData() const;
0050
0051   Standard_EXPORT Standard_Real WeightsDataValue (const Standard_Integer num) const;
0052
0053   Standard_EXPORT Standard_Integer NbWeightsData() const;
0054
0055
0056
0057
0058   DEFINE_STANDARD_RTTIEXT(StepGeom_RationalBSplineCurve,StepGeom_BSplineCurve)
0059
0060 protected:
0061
0062
0063
0064
0065 private:
0066
0067
0068   Handle(TColStd_HArray1OfReal) weightsData;
0069
0070
0071 };
0072
0073
0074
0075
0076
0077
0078
0079 #endif // _StepGeom_RationalBSplineCurve_HeaderFile