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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 |