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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_TheQuadCurvExactInterCSurf_HeaderFile |
| 18 | #define _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Integer.hxx> |
| 25 | #include <TColStd_SequenceOfReal.hxx> |
| 26 | #include <Standard_Address.hxx> |
| 27 | #include <Standard_Boolean.hxx> |
| 28 | #include <Standard_Real.hxx> |
| 29 | class HLRBRep_SurfaceTool; |
| 30 | class gp_Lin; |
| 31 | class HLRBRep_LineTool; |
| 32 | class HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf; |
| 33 | |
| 34 | |
| 35 | |
| 36 | class HLRBRep_TheQuadCurvExactInterCSurf |
| 37 | { |
| 38 | public: |
| 39 | |
| 40 | DEFINE_STANDARD_ALLOC |
| 41 | |
| 42 | |
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43 | //! Provides the signed distance function : Q(w) |
| 44 | //! and its first derivative dQ(w)/dw |
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45 | Standard_EXPORT HLRBRep_TheQuadCurvExactInterCSurf(const Standard_Address& S, const gp_Lin& C); |
| 46 | |
| 47 | Standard_EXPORT Standard_Boolean IsDone() const; |
| 48 | |
| 49 | Standard_EXPORT Standard_Integer NbRoots() const; |
| 50 | |
| 51 | Standard_EXPORT Standard_Real Root (const Standard_Integer Index) const; |
| 52 | |
| 53 | Standard_EXPORT Standard_Integer NbIntervals() const; |
| 54 | |
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55 | //! U1 and U2 are the parameters of |
| 56 | //! a segment on the curve. |
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57 | Standard_EXPORT void Intervals (const Standard_Integer Index, Standard_Real& U1, Standard_Real& U2) const; |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | protected: |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | private: |
| 69 | |
| 70 | |
| 71 | |
| 72 | Standard_Integer nbpnts; |
| 73 | TColStd_SequenceOfReal pnts; |
| 74 | Standard_Integer nbintv; |
| 75 | TColStd_SequenceOfReal intv; |
| 76 | |
| 77 | |
| 78 | }; |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | #endif // _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile |
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