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1 | // Created on: 1994-10-07 |
| 2 | // Created by: Bruno DUMORTIER |
| 3 | // Copyright (c) 1994-1999 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 _ProjLib_ComputeApproxOnPolarSurface_HeaderFile |
| 18 | #define _ProjLib_ComputeApproxOnPolarSurface_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Boolean.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | class Geom2d_BSplineCurve; |
| 27 | class Geom2d_Curve; |
| 28 | class Adaptor3d_HCurve; |
| 29 | class Adaptor3d_HSurface; |
| 30 | class Adaptor2d_HCurve2d; |
| 31 | |
| 32 | |
| 33 | //! Approximate the projection of a 3d curve on an |
| 34 | //! polar surface and stores the result in Approx. |
| 35 | //! The result is a 2d curve. The evaluation of the |
| 36 | //! current point of the 2d curve is done with the |
| 37 | //! evaluation of the extrema P3d - Surface. |
| 38 | class ProjLib_ComputeApproxOnPolarSurface |
| 39 | { |
| 40 | public: |
| 41 | |
| 42 | DEFINE_STANDARD_ALLOC |
| 43 | |
| 44 | |
| 45 | Standard_EXPORT ProjLib_ComputeApproxOnPolarSurface(); |
| 46 | |
| 47 | Standard_EXPORT ProjLib_ComputeApproxOnPolarSurface(const Handle(Adaptor3d_HCurve)& C, const Handle(Adaptor3d_HSurface)& S, const Standard_Real Tol = 1.0e-4); |
| 48 | |
| 49 | Standard_EXPORT ProjLib_ComputeApproxOnPolarSurface(const Handle(Adaptor2d_HCurve2d)& InitCurve2d, const Handle(Adaptor3d_HCurve)& C, const Handle(Adaptor3d_HSurface)& S, const Standard_Real Tol); |
| 50 | |
| 51 | Standard_EXPORT ProjLib_ComputeApproxOnPolarSurface(const Handle(Adaptor2d_HCurve2d)& InitCurve2d, const Handle(Adaptor2d_HCurve2d)& InitCurve2dBis, const Handle(Adaptor3d_HCurve)& C, const Handle(Adaptor3d_HSurface)& S, const Standard_Real Tol); |
| 52 | |
| 53 | Standard_EXPORT Handle(Geom2d_BSplineCurve) Perform (const Handle(Adaptor2d_HCurve2d)& InitCurve2d, const Handle(Adaptor3d_HCurve)& C, const Handle(Adaptor3d_HSurface)& S); |
| 54 | |
| 55 | Standard_EXPORT Handle(Adaptor2d_HCurve2d) BuildInitialCurve2d (const Handle(Adaptor3d_HCurve)& Curve, const Handle(Adaptor3d_HSurface)& S); |
| 56 | |
| 57 | Standard_EXPORT Handle(Geom2d_BSplineCurve) ProjectUsingInitialCurve2d (const Handle(Adaptor3d_HCurve)& Curve, const Handle(Adaptor3d_HSurface)& S, const Handle(Adaptor2d_HCurve2d)& InitCurve2d); |
| 58 | |
| 59 | Standard_EXPORT Handle(Geom2d_BSplineCurve) BSpline() const; |
| 60 | |
| 61 | Standard_EXPORT Handle(Geom2d_Curve) Curve2d() const; |
| 62 | |
| 63 | Standard_EXPORT Standard_Boolean IsDone() const; |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | protected: |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | private: |
| 75 | |
| 76 | |
| 77 | |
| 78 | Standard_Boolean myProjIsDone; |
| 79 | Standard_Real myTolerance; |
| 80 | Handle(Geom2d_BSplineCurve) myBSpline; |
| 81 | Handle(Geom2d_Curve) my2ndCurve; |
| 82 | |
| 83 | |
| 84 | }; |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | #endif // _ProjLib_ComputeApproxOnPolarSurface_HeaderFile |
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