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1 | // Created on: 1997-10-28 |
| 2 | // Created by: Roman BORISOV |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _Approx_Curve2d_HeaderFile |
| 18 | #define _Approx_Curve2d_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
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24 | #include <GeomAbs_Shape.hxx> |
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25 | #include <Geom2d_BSplineCurve.hxx> |
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26 | |
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27 | class Adaptor2d_HCurve2d; |
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28 | |
| 29 | //! Makes an approximation for HCurve2d from Adaptor3d |
| 30 | class Approx_Curve2d |
| 31 | { |
| 32 | public: |
| 33 | |
| 34 | DEFINE_STANDARD_ALLOC |
| 35 | |
| 36 | |
| 37 | Standard_EXPORT Approx_Curve2d(const Handle(Adaptor2d_HCurve2d)& C2D, const Standard_Real First, const Standard_Real Last, const Standard_Real TolU, const Standard_Real TolV, const GeomAbs_Shape Continuity, const Standard_Integer MaxDegree, const Standard_Integer MaxSegments); |
| 38 | |
| 39 | Standard_EXPORT Standard_Boolean IsDone() const; |
| 40 | |
| 41 | Standard_EXPORT Standard_Boolean HasResult() const; |
| 42 | |
| 43 | Standard_EXPORT Handle(Geom2d_BSplineCurve) Curve() const; |
| 44 | |
| 45 | Standard_EXPORT Standard_Real MaxError2dU() const; |
| 46 | |
| 47 | Standard_EXPORT Standard_Real MaxError2dV() const; |
| 48 | |
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49 | private: |
| 50 | |
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51 | Handle(Geom2d_BSplineCurve) myCurve; |
| 52 | Standard_Boolean myIsDone; |
| 53 | Standard_Boolean myHasResult; |
| 54 | Standard_Real myMaxError2dU; |
| 55 | Standard_Real myMaxError2dV; |
| 56 | |
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57 | }; |
| 58 | |
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59 | #endif // _Approx_Curve2d_HeaderFile |
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