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1 | // Created on: 1992-10-14 |
| 2 | // Created by: Christophe MARION |
| 3 | // Copyright (c) 1992-1999 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 _HLRBRep_TheProjPCurOfCInter_HeaderFile |
| 18 | #define _HLRBRep_TheProjPCurOfCInter_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Address.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | class HLRBRep_CurveTool; |
| 27 | class HLRBRep_TheCurveLocatorOfTheProjPCurOfCInter; |
| 28 | class HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter; |
| 29 | class HLRBRep_PCLocFOfTheLocateExtPCOfTheProjPCurOfCInter; |
| 30 | class gp_Pnt2d; |
| 31 | |
| 32 | |
| 33 | |
| 34 | class HLRBRep_TheProjPCurOfCInter |
| 35 | { |
| 36 | public: |
| 37 | |
| 38 | DEFINE_STANDARD_ALLOC |
| 39 | |
| 40 | |
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41 | //! Returns the parameter V of the point on the |
| 42 | //! parametric curve corresponding to the Point Pnt. |
| 43 | //! The Correspondance between Pnt and the point P(V) |
| 44 | //! on the parametric curve must be coherent with the |
| 45 | //! way of determination of the signed distance |
| 46 | //! between a point and the implicit curve. |
| 47 | //! Tol is the tolerance on the distance between a point |
| 48 | //! and the parametrised curve. |
| 49 | //! In that case, no bounds are given. The research of |
| 50 | //! the rigth parameter has to be made on the natural |
| 51 | //! parametric domain of the curve. |
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52 | Standard_EXPORT static Standard_Real FindParameter (const Standard_Address& C, const gp_Pnt2d& Pnt, const Standard_Real Tol); |
| 53 | |
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54 | //! Returns the parameter V of the point on the |
| 55 | //! parametric curve corresponding to the Point Pnt. |
| 56 | //! The Correspondance between Pnt and the point P(V) |
| 57 | //! on the parametric curve must be coherent with the |
| 58 | //! way of determination of the signed distance |
| 59 | //! between a point and the implicit curve. |
| 60 | //! Tol is the tolerance on the distance between a point |
| 61 | //! and the parametrised curve. |
| 62 | //! LowParameter and HighParameter give the |
| 63 | //! boundaries of the interval in wich the parameter |
| 64 | //! certainly lies. These parameters are given to |
| 65 | //! implement a more efficient algoritm. So, it is not |
| 66 | //! necessary to check that the returned value verifies |
| 67 | //! LowParameter <= Value <= HighParameter. |
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68 | Standard_EXPORT static Standard_Real FindParameter (const Standard_Address& C, const gp_Pnt2d& Pnt, const Standard_Real LowParameter, const Standard_Real HighParameter, const Standard_Real Tol); |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 | protected: |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | private: |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | #endif // _HLRBRep_TheProjPCurOfCInter_HeaderFile |
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