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1 | // Created on: 1991-02-21 |
2 | // Created by: Isabelle GRIGNON |
3 | // Copyright (c) 1991-1999 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 _Extrema_ExtSS_HeaderFile |
18 | #define _Extrema_ExtSS_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Adaptor3d_SurfacePtr.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Extrema_ExtElSS.hxx> |
27 | #include <Extrema_SequenceOfPOnSurf.hxx> |
28 | #include <Standard_Real.hxx> |
29 | #include <TColStd_SequenceOfReal.hxx> |
30 | #include <GeomAbs_SurfaceType.hxx> |
31 | #include <Standard_Integer.hxx> |
32 | class StdFail_NotDone; |
33 | class Standard_OutOfRange; |
34 | class Standard_TypeMismatch; |
35 | class Adaptor3d_Surface; |
36 | class Extrema_POnSurf; |
37 | |
38 | |
39 | //! It calculates all the extremum distances |
40 | //! between two surfaces. |
41 | //! These distances can be minimum or maximum. |
42 | class Extrema_ExtSS |
43 | { |
44 | public: |
45 | |
46 | DEFINE_STANDARD_ALLOC |
47 | |
48 | |
49 | Standard_EXPORT Extrema_ExtSS(); |
50 | |
51 | //! It calculates all the distances between S1 and S2. |
52 | Standard_EXPORT Extrema_ExtSS(const Adaptor3d_Surface& S1, const Adaptor3d_Surface& S2, const Standard_Real TolS1, const Standard_Real TolS2); |
53 | |
54 | //! It calculates all the distances between S1 and S2. |
55 | Standard_EXPORT Extrema_ExtSS(const Adaptor3d_Surface& S1, const Adaptor3d_Surface& S2, const Standard_Real Uinf1, const Standard_Real Usup1, const Standard_Real Vinf1, const Standard_Real Vsup1, const Standard_Real Uinf2, const Standard_Real Usup2, const Standard_Real Vinf2, const Standard_Real Vsup2, const Standard_Real TolS1, const Standard_Real TolS2); |
56 | |
57 | //! Initializes the fields of the algorithm. |
58 | Standard_EXPORT void Initialize (const Adaptor3d_Surface& S2, const Standard_Real Uinf2, const Standard_Real Usup2, const Standard_Real Vinf2, const Standard_Real Vsup2, const Standard_Real TolS1); |
59 | |
60 | //! Computes the distances. |
61 | //! An exception is raised if the fieds have not been |
62 | //! initialized. |
63 | Standard_EXPORT void Perform (const Adaptor3d_Surface& S1, const Standard_Real Uinf1, const Standard_Real Usup1, const Standard_Real Vinf1, const Standard_Real Vsup1, const Standard_Real TolS1); |
64 | |
65 | //! Returns True if the distances are found. |
66 | Standard_EXPORT Standard_Boolean IsDone() const; |
67 | |
68 | //! Returns True if the curve is on a parallel surface. |
69 | Standard_EXPORT Standard_Boolean IsParallel() const; |
70 | |
71 | //! Returns the number of extremum distances. |
72 | Standard_EXPORT Standard_Integer NbExt() const; |
73 | |
74 | //! Returns the value of the Nth resulting square distance. |
75 | Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N) const; |
76 | |
77 | //! Returns the point of the Nth resulting distance. |
78 | Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnSurf& P1, Extrema_POnSurf& P2) const; |
79 | |
80 | |
81 | |
82 | |
83 | protected: |
84 | |
85 | |
86 | |
87 | |
88 | |
89 | private: |
90 | |
91 | |
92 | Standard_EXPORT Adaptor3d_SurfacePtr Bidon() const; |
93 | |
94 | |
95 | Adaptor3d_SurfacePtr myS2; |
96 | Standard_Boolean myDone; |
97 | Standard_Boolean myIsPar; |
98 | Extrema_ExtElSS myExtElSS; |
99 | Extrema_SequenceOfPOnSurf myPOnS1; |
100 | Extrema_SequenceOfPOnSurf myPOnS2; |
101 | Standard_Real myuinf1; |
102 | Standard_Real myusup1; |
103 | Standard_Real myvinf1; |
104 | Standard_Real myvsup1; |
105 | Standard_Real myuinf2; |
106 | Standard_Real myusup2; |
107 | Standard_Real myvinf2; |
108 | Standard_Real myvsup2; |
109 | Standard_Real mytolS1; |
110 | Standard_Real mytolS2; |
111 | TColStd_SequenceOfReal mySqDist; |
112 | GeomAbs_SurfaceType myStype; |
113 | |
114 | |
115 | }; |
116 | |
117 | |
118 | |
119 | |
120 | |
121 | |
122 | |
123 | #endif // _Extrema_ExtSS_HeaderFile |